CINXE.COM

Baltic Sea - Wikipedia

<!doctype html> <html class="client-nojs skin-theme-clientpref-day mf-expand-sections-clientpref-0 mf-font-size-clientpref-small mw-mf-amc-clientpref-0" lang="en" dir="ltr"> <head> <base href="https://en.m.wikipedia.org/wiki/Baltic_Sea"> <meta charset="UTF-8"> <title>Baltic Sea - Wikipedia</title> <script>(function(){var className="client-js skin-theme-clientpref-day mf-expand-sections-clientpref-0 mf-font-size-clientpref-small mw-mf-amc-clientpref-0";var cookie=document.cookie.match(/(?:^|; )enwikimwclientpreferences=([^;]+)/);if(cookie){cookie[1].split('%2C').forEach(function(pref){className=className.replace(new RegExp('(^| )'+pref.replace(/-clientpref-\w+$|[^\w-]+/g,'')+'-clientpref-\\w+( |$)'),'$1'+pref+'$2');});}document.documentElement.className=className;}());RLCONF={"wgBreakFrames":false,"wgSeparatorTransformTable":["",""],"wgDigitTransformTable":["",""],"wgDefaultDateFormat":"dmy","wgMonthNames":["","January","February","March","April","May","June","July","August","September","October","November","December"],"wgRequestId":"2e07394d-29bf-4108-898d-3e7fe0d8dd81","wgCanonicalNamespace":"","wgCanonicalSpecialPageName":false,"wgNamespaceNumber":0,"wgPageName":"Baltic_Sea","wgTitle":"Baltic Sea","wgCurRevisionId":1258106457,"wgRevisionId":1258106457,"wgArticleId":3335,"wgIsArticle": true,"wgIsRedirect":false,"wgAction":"view","wgUserName":null,"wgUserGroups":["*"],"wgPageViewLanguage":"en","wgPageContentLanguage":"en","wgPageContentModel":"wikitext","wgRelevantPageName":"Baltic_Sea","wgRelevantArticleId":3335,"wgIsProbablyEditable":true,"wgRelevantPageIsProbablyEditable":true,"wgRestrictionEdit":[],"wgRestrictionMove":[],"wgNoticeProject":"wikipedia","wgCiteReferencePreviewsActive":false,"wgFlaggedRevsParams":{"tags":{"status":{"levels":1}}},"wgMediaViewerOnClick":true,"wgMediaViewerEnabledByDefault":true,"wgPopupsFlags":0,"wgVisualEditor":{"pageLanguageCode":"en","pageLanguageDir":"ltr","pageVariantFallbacks":"en"},"wgMFMode":"stable","wgMFAmc":false,"wgMFAmcOutreachActive":false,"wgMFAmcOutreachUserEligible":false,"wgMFLazyLoadImages":true,"wgMFEditNoticesFeatureConflict":false,"wgMFDisplayWikibaseDescriptions":{"search":true,"watchlist":true,"tagline":false,"nearby":true},"wgMFIsSupportedEditRequest":true,"wgMFScriptPath":"", "wgWMESchemaEditAttemptStepOversample":false,"wgWMEPageLength":100000,"wgCoordinates":{"lat":58,"lon":20},"wgRelatedArticlesCompat":[],"wgCentralAuthMobileDomain":true,"wgEditSubmitButtonLabelPublish":true,"wgSectionTranslationMissingLanguages":[{"lang":"ace","autonym":"Acèh","dir":"ltr"},{"lang":"ady","autonym":"адыгабзэ","dir":"ltr"},{"lang":"alt","autonym":"алтай тил","dir":"ltr"},{"lang":"ami","autonym":"Pangcah","dir":"ltr"},{"lang":"ann","autonym":"Obolo","dir":"ltr"},{"lang":"ary","autonym":"الدارجة","dir":"rtl"},{"lang":"av","autonym":"авар","dir":"ltr"},{"lang":"avk","autonym":"Kotava","dir":"ltr"},{"lang":"ay","autonym":"Aymar aru","dir":"ltr"},{"lang":"bbc","autonym":"Batak Toba","dir":"ltr"},{"lang":"bcl","autonym":"Bikol Central","dir":"ltr"},{"lang":"bdr","autonym":"Bajau Sama","dir":"ltr"},{"lang":"bho","autonym":"भोजपुरी","dir":"ltr"},{"lang":"bi","autonym":"Bislama","dir":"ltr"},{"lang":"bjn","autonym":"Banjar","dir":"ltr"},{ "lang":"blk","autonym":"ပအိုဝ်ႏဘာႏသာႏ","dir":"ltr"},{"lang":"bm","autonym":"bamanankan","dir":"ltr"},{"lang":"bo","autonym":"བོད་ཡིག","dir":"ltr"},{"lang":"bpy","autonym":"বিষ্ণুপ্রিয়া মণিপুরী","dir":"ltr"},{"lang":"btm","autonym":"Batak Mandailing","dir":"ltr"},{"lang":"bug","autonym":"Basa Ugi","dir":"ltr"},{"lang":"cdo","autonym":"閩東語 / Mìng-dĕ̤ng-ngṳ̄","dir":"ltr"},{"lang":"ceb","autonym":"Cebuano","dir":"ltr"},{"lang":"ch","autonym":"Chamoru","dir":"ltr"},{"lang":"chr","autonym":"ᏣᎳᎩ","dir":"ltr"},{"lang":"cr","autonym":"Nēhiyawēwin / ᓀᐦᐃᔭᐍᐏᐣ","dir":"ltr"},{"lang":"cu","autonym":"словѣньскъ / ⰔⰎⰑⰂⰡⰐⰠⰔⰍⰟ","dir":"ltr"},{"lang":"dag","autonym":"dagbanli","dir":"ltr"},{"lang":"dga","autonym":"Dagaare","dir":"ltr"},{"lang":"din","autonym":"Thuɔŋjäŋ","dir":"ltr"},{"lang":"diq","autonym":"Zazaki","dir":"ltr"},{"lang":"dtp","autonym": "Kadazandusun","dir":"ltr"},{"lang":"dv","autonym":"ދިވެހިބަސް","dir":"rtl"},{"lang":"dz","autonym":"ཇོང་ཁ","dir":"ltr"},{"lang":"ee","autonym":"eʋegbe","dir":"ltr"},{"lang":"eml","autonym":"emiliàn e rumagnòl","dir":"ltr"},{"lang":"fat","autonym":"mfantse","dir":"ltr"},{"lang":"ff","autonym":"Fulfulde","dir":"ltr"},{"lang":"fj","autonym":"Na Vosa Vakaviti","dir":"ltr"},{"lang":"fon","autonym":"fɔ̀ngbè","dir":"ltr"},{"lang":"fur","autonym":"furlan","dir":"ltr"},{"lang":"gag","autonym":"Gagauz","dir":"ltr"},{"lang":"gan","autonym":"贛語","dir":"ltr"},{"lang":"gcr","autonym":"kriyòl gwiyannen","dir":"ltr"},{"lang":"gom","autonym":"गोंयची कोंकणी / Gõychi Konknni","dir":"ltr"},{"lang":"gor","autonym":"Bahasa Hulontalo","dir":"ltr"},{"lang":"gpe","autonym":"Ghanaian Pidgin","dir":"ltr"},{"lang":"gu","autonym":"ગુજરાતી","dir":"ltr"},{"lang":"guc","autonym":"wayuunaiki","dir":"ltr"},{"lang":"gur","autonym":"farefare","dir": "ltr"},{"lang":"guw","autonym":"gungbe","dir":"ltr"},{"lang":"haw","autonym":"Hawaiʻi","dir":"ltr"},{"lang":"ht","autonym":"Kreyòl ayisyen","dir":"ltr"},{"lang":"iba","autonym":"Jaku Iban","dir":"ltr"},{"lang":"ig","autonym":"Igbo","dir":"ltr"},{"lang":"igl","autonym":"Igala","dir":"ltr"},{"lang":"iu","autonym":"ᐃᓄᒃᑎᑐᑦ / inuktitut","dir":"ltr"},{"lang":"jam","autonym":"Patois","dir":"ltr"},{"lang":"kaa","autonym":"Qaraqalpaqsha","dir":"ltr"},{"lang":"kab","autonym":"Taqbaylit","dir":"ltr"},{"lang":"kbd","autonym":"адыгэбзэ","dir":"ltr"},{"lang":"kg","autonym":"Kongo","dir":"ltr"},{"lang":"kge","autonym":"Kumoring","dir":"ltr"},{"lang":"ki","autonym":"Gĩkũyũ","dir":"ltr"},{"lang":"kl","autonym":"kalaallisut","dir":"ltr"},{"lang":"km","autonym":"ភាសាខ្មែរ","dir":"ltr"},{"lang":"koi","autonym":"перем коми","dir":"ltr"},{"lang":"krc","autonym":"къарачай-малкъар","dir":"ltr"},{"lang":"ks","autonym": "कॉशुर / کٲشُر","dir":"rtl"},{"lang":"kus","autonym":"Kʋsaal","dir":"ltr"},{"lang":"kv","autonym":"коми","dir":"ltr"},{"lang":"lad","autonym":"Ladino","dir":"ltr"},{"lang":"lij","autonym":"Ligure","dir":"ltr"},{"lang":"ln","autonym":"lingála","dir":"ltr"},{"lang":"lo","autonym":"ລາວ","dir":"ltr"},{"lang":"mad","autonym":"Madhurâ","dir":"ltr"},{"lang":"mai","autonym":"मैथिली","dir":"ltr"},{"lang":"map-bms","autonym":"Basa Banyumasan","dir":"ltr"},{"lang":"mdf","autonym":"мокшень","dir":"ltr"},{"lang":"mhr","autonym":"олык марий","dir":"ltr"},{"lang":"min","autonym":"Minangkabau","dir":"ltr"},{"lang":"mni","autonym":"ꯃꯤꯇꯩ ꯂꯣꯟ","dir":"ltr"},{"lang":"mnw","autonym":"ဘာသာမန်","dir":"ltr"},{"lang":"mos","autonym":"moore","dir":"ltr"},{"lang":"mt","autonym":"Malti","dir":"ltr"},{"lang":"myv","autonym":"эрзянь","dir":"ltr"},{"lang":"nah","autonym":"Nāhuatl","dir":"ltr"},{"lang":"nan","autonym": "閩南語 / Bân-lâm-gú","dir":"ltr"},{"lang":"nap","autonym":"Napulitano","dir":"ltr"},{"lang":"nb","autonym":"norsk bokmål","dir":"ltr"},{"lang":"nia","autonym":"Li Niha","dir":"ltr"},{"lang":"nqo","autonym":"ߒߞߏ","dir":"rtl"},{"lang":"nr","autonym":"isiNdebele seSewula","dir":"ltr"},{"lang":"nso","autonym":"Sesotho sa Leboa","dir":"ltr"},{"lang":"ny","autonym":"Chi-Chewa","dir":"ltr"},{"lang":"om","autonym":"Oromoo","dir":"ltr"},{"lang":"or","autonym":"ଓଡ଼ିଆ","dir":"ltr"},{"lang":"pag","autonym":"Pangasinan","dir":"ltr"},{"lang":"pam","autonym":"Kapampangan","dir":"ltr"},{"lang":"pcd","autonym":"Picard","dir":"ltr"},{"lang":"pcm","autonym":"Naijá","dir":"ltr"},{"lang":"pdc","autonym":"Deitsch","dir":"ltr"},{"lang":"pwn","autonym":"pinayuanan","dir":"ltr"},{"lang":"rn","autonym":"ikirundi","dir":"ltr"},{"lang":"rsk","autonym":"руски","dir":"ltr"},{"lang":"rup","autonym":"armãneashti","dir":"ltr"},{"lang":"rw","autonym":"Ikinyarwanda","dir":"ltr"},{"lang":"sa", "autonym":"संस्कृतम्","dir":"ltr"},{"lang":"sat","autonym":"ᱥᱟᱱᱛᱟᱲᱤ","dir":"ltr"},{"lang":"sg","autonym":"Sängö","dir":"ltr"},{"lang":"sgs","autonym":"žemaitėška","dir":"ltr"},{"lang":"shi","autonym":"Taclḥit","dir":"ltr"},{"lang":"shn","autonym":"ၽႃႇသႃႇတႆး ","dir":"ltr"},{"lang":"si","autonym":"සිංහල","dir":"ltr"},{"lang":"sm","autonym":"Gagana Samoa","dir":"ltr"},{"lang":"sn","autonym":"chiShona","dir":"ltr"},{"lang":"srn","autonym":"Sranantongo","dir":"ltr"},{"lang":"ss","autonym":"SiSwati","dir":"ltr"},{"lang":"st","autonym":"Sesotho","dir":"ltr"},{"lang":"su","autonym":"Sunda","dir":"ltr"},{"lang":"tay","autonym":"Tayal","dir":"ltr"},{"lang":"tcy","autonym":"ತುಳು","dir":"ltr"},{"lang":"tdd","autonym":"ᥖᥭᥰ ᥖᥬᥲ ᥑᥨᥒᥰ","dir":"ltr"},{"lang":"te","autonym":"తెలుగు","dir":"ltr"},{"lang":"tet","autonym":"tetun","dir":"ltr"},{"lang":"ti","autonym":"ትግርኛ","dir":"ltr"},{"lang": "tly","autonym":"tolışi","dir":"ltr"},{"lang":"tn","autonym":"Setswana","dir":"ltr"},{"lang":"to","autonym":"lea faka-Tonga","dir":"ltr"},{"lang":"tpi","autonym":"Tok Pisin","dir":"ltr"},{"lang":"trv","autonym":"Seediq","dir":"ltr"},{"lang":"tum","autonym":"chiTumbuka","dir":"ltr"},{"lang":"tw","autonym":"Twi","dir":"ltr"},{"lang":"ty","autonym":"reo tahiti","dir":"ltr"},{"lang":"tyv","autonym":"тыва дыл","dir":"ltr"},{"lang":"udm","autonym":"удмурт","dir":"ltr"},{"lang":"ve","autonym":"Tshivenda","dir":"ltr"},{"lang":"vo","autonym":"Volapük","dir":"ltr"},{"lang":"vro","autonym":"võro","dir":"ltr"},{"lang":"wa","autonym":"walon","dir":"ltr"},{"lang":"wo","autonym":"Wolof","dir":"ltr"},{"lang":"xal","autonym":"хальмг","dir":"ltr"},{"lang":"xh","autonym":"isiXhosa","dir":"ltr"},{"lang":"yo","autonym":"Yorùbá","dir":"ltr"},{"lang":"yue","autonym":"粵語","dir":"ltr"},{"lang":"za","autonym":"Vahcuengh","dir":"ltr"},{"lang":"zgh","autonym": "ⵜⴰⵎⴰⵣⵉⵖⵜ ⵜⴰⵏⴰⵡⴰⵢⵜ","dir":"ltr"},{"lang":"zu","autonym":"isiZulu","dir":"ltr"}],"wgSectionTranslationTargetLanguages":["ace","ady","alt","am","ami","an","ang","ann","anp","ar","ary","arz","as","ast","av","avk","awa","ay","az","azb","ba","ban","bar","bbc","bcl","bdr","be","bew","bg","bho","bi","bjn","blk","bm","bn","bo","bpy","br","bs","btm","bug","ca","cdo","ce","ceb","ch","chr","ckb","co","cr","crh","cs","cu","cy","da","dag","de","dga","din","diq","dsb","dtp","dv","dz","ee","el","eml","eo","es","et","eu","fa","fat","ff","fi","fj","fo","fon","fr","frp","frr","fur","fy","gag","gan","gcr","gl","glk","gn","gom","gor","gpe","gu","guc","gur","guw","gv","ha","hak","haw","he","hi","hif","hr","hsb","ht","hu","hy","hyw","ia","iba","ie","ig","igl","ilo","io","is","it","iu","ja","jam","jv","ka","kaa","kab","kbd","kbp","kcg","kg","kge","ki","kk","kl","km","kn","ko","koi","krc","ks","ku","kus","kv","kw","ky","lad","lb","lez","lg","li","lij","lld","lmo","ln","lo","lt" ,"ltg","lv","mad","mai","map-bms","mdf","mg","mhr","mi","min","mk","ml","mn","mni","mnw","mos","mr","mrj","ms","mt","mwl","my","myv","mzn","nah","nan","nap","nb","nds","nds-nl","ne","new","nia","nl","nn","nqo","nr","nso","ny","oc","om","or","os","pa","pag","pam","pap","pcd","pcm","pdc","pl","pms","pnb","ps","pt","pwn","qu","rm","rn","ro","rsk","rue","rup","rw","sa","sah","sat","sc","scn","sco","sd","se","sg","sgs","sh","shi","shn","si","sk","skr","sl","sm","smn","sn","so","sq","sr","srn","ss","st","stq","su","sv","sw","szl","ta","tay","tcy","tdd","te","tet","tg","th","ti","tk","tl","tly","tn","to","tpi","tr","trv","ts","tt","tum","tw","ty","tyv","udm","ur","uz","ve","vec","vep","vi","vls","vo","vro","wa","war","wo","wuu","xal","xh","xmf","yi","yo","yue","za","zgh","zh","zu"],"isLanguageSearcherCXEntrypointEnabled":true,"mintEntrypointLanguages":["ace","ast","azb","bcl","bjn","bh","crh","ff","fon","ig","is","ki","ks","lmo","min","sat","ss","tn","vec"],"wgWikibaseItemId":"Q545", "wgCheckUserClientHintsHeadersJsApi":["brands","architecture","bitness","fullVersionList","mobile","model","platform","platformVersion"],"GEHomepageSuggestedEditsEnableTopics":true,"wgGETopicsMatchModeEnabled":false,"wgGEStructuredTaskRejectionReasonTextInputEnabled":false,"wgGELevelingUpEnabledForUser":false,"wgMinervaPermissions":{"watchable":true,"watch":false},"wgMinervaFeatures":{"beta":false,"donate":true,"mobileOptionsLink":true,"categories":false,"pageIssues":true,"talkAtTop":true,"historyInPageActions":false,"overflowSubmenu":false,"tabsOnSpecials":true,"personalMenu":false,"mainMenuExpanded":false,"echo":true,"nightMode":true},"wgMinervaDownloadNamespaces":[0]};RLSTATE={"ext.globalCssJs.user.styles":"ready","site.styles":"ready","user.styles":"ready","ext.globalCssJs.user":"ready","user":"ready","user.options":"loading","ext.cite.styles":"ready","skins.minerva.styles":"ready","skins.minerva.content.styles.images":"ready","mediawiki.hlist":"ready","skins.minerva.codex.styles": "ready","skins.minerva.icons":"ready","jquery.tablesorter.styles":"ready","skins.minerva.amc.styles":"ready","ext.wikimediamessages.styles":"ready","mobile.init.styles":"ready","ext.relatedArticles.styles":"ready","wikibase.client.init":"ready","ext.wikimediaBadges":"ready"};RLPAGEMODULES=["ext.cite.ux-enhancements","mediawiki.page.media","ext.scribunto.logs","site","mediawiki.page.ready","jquery.tablesorter","skins.minerva.scripts","ext.centralNotice.geoIP","ext.centralNotice.startUp","ext.gadget.switcher","ext.gadget.WikiMiniAtlas","ext.urlShortener.toolbar","ext.centralauth.centralautologin","ext.popups","mobile.init","ext.echo.centralauth","ext.relatedArticles.readMore.bootstrap","ext.eventLogging","ext.wikimediaEvents","ext.navigationTiming","ext.cx.eventlogging.campaigns","ext.cx.entrypoints.mffrequentlanguages","ext.cx.entrypoints.languagesearcher.init","mw.externalguidance.init","ext.checkUser.clientHints","ext.growthExperiments.SuggestedEditSession","wikibase.sidebar.tracking" ];</script> <script>(RLQ=window.RLQ||[]).push(function(){mw.loader.impl(function(){return["user.options@12s5i",function($,jQuery,require,module){mw.user.tokens.set({"patrolToken":"+\\","watchToken":"+\\","csrfToken":"+\\"}); }];});});</script> <link rel="stylesheet" href="/w/load.php?lang=en&amp;modules=ext.cite.styles%7Cext.relatedArticles.styles%7Cext.wikimediaBadges%7Cext.wikimediamessages.styles%7Cjquery.tablesorter.styles%7Cmediawiki.hlist%7Cmobile.init.styles%7Cskins.minerva.amc.styles%7Cskins.minerva.codex.styles%7Cskins.minerva.content.styles.images%7Cskins.minerva.icons%2Cstyles%7Cwikibase.client.init&amp;only=styles&amp;skin=minerva"> <script async src="/w/load.php?lang=en&amp;modules=startup&amp;only=scripts&amp;raw=1&amp;skin=minerva"></script> <meta name="ResourceLoaderDynamicStyles" content=""> <link rel="stylesheet" href="/w/load.php?lang=en&amp;modules=site.styles&amp;only=styles&amp;skin=minerva"> <meta name="generator" content="MediaWiki 1.44.0-wmf.4"> <meta name="referrer" content="origin"> <meta name="referrer" content="origin-when-cross-origin"> <meta name="robots" content="max-image-preview:standard"> <meta name="format-detection" content="telephone=no"> <meta name="theme-color" content="#eaecf0"> <meta property="og:image" content="https://upload.wikimedia.org/wikipedia/commons/thumb/8/83/The_Baltic_Sea.png/1200px-The_Baltic_Sea.png"> <meta property="og:image:width" content="1200"> <meta property="og:image:height" content="1800"> <meta property="og:image" content="https://upload.wikimedia.org/wikipedia/commons/thumb/8/83/The_Baltic_Sea.png/800px-The_Baltic_Sea.png"> <meta property="og:image:width" content="800"> <meta property="og:image:height" content="1200"> <meta property="og:image" content="https://upload.wikimedia.org/wikipedia/commons/thumb/8/83/The_Baltic_Sea.png/640px-The_Baltic_Sea.png"> <meta property="og:image:width" content="640"> <meta property="og:image:height" content="960"> <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=yes, minimum-scale=0.25, maximum-scale=5.0"> <meta property="og:title" content="Baltic Sea - Wikipedia"> <meta property="og:type" content="website"> <link rel="preconnect" href="//upload.wikimedia.org"> <link rel="manifest" href="/w/api.php?action=webapp-manifest"> <link rel="alternate" type="application/x-wiki" title="Edit this page" href="/w/index.php?title=Baltic_Sea&amp;action=edit"> <link rel="apple-touch-icon" href="/static/apple-touch/wikipedia.png"> <link rel="icon" href="/static/favicon/wikipedia.ico"> <link rel="search" type="application/opensearchdescription+xml" href="/w/rest.php/v1/search" title="Wikipedia (en)"> <link rel="EditURI" type="application/rsd+xml" href="//en.wikipedia.org/w/api.php?action=rsd"> <link rel="canonical" href="https://en.wikipedia.org/wiki/Baltic_Sea"> <link rel="license" href="https://creativecommons.org/licenses/by-sa/4.0/deed.en"> <link rel="dns-prefetch" href="//meta.wikimedia.org"> <link rel="dns-prefetch" href="//login.wikimedia.org"> <meta http-equiv="X-Translated-By" content="Google"> <meta http-equiv="X-Translated-To" content="en"> <script type="text/javascript" src="https://www.gstatic.com/_/translate_http/_/js/k=translate_http.tr.en_GB.1hbgkFx4Qn8.O/am=DgY/d=1/rs=AN8SPfqlmAPxwfG457BPbRXwNq39oSMGHg/m=corsproxy" data-sourceurl="https://en.m.wikipedia.org/wiki/Baltic_Sea"></script> <link href="https://fonts.googleapis.com/css2?family=Material+Symbols+Outlined:opsz,wght,FILL,GRAD@20..48,100..700,0..1,-50..200" rel="stylesheet"> <script type="text/javascript" src="https://www.gstatic.com/_/translate_http/_/js/k=translate_http.tr.en_GB.1hbgkFx4Qn8.O/am=DgY/d=1/exm=corsproxy/ed=1/rs=AN8SPfqlmAPxwfG457BPbRXwNq39oSMGHg/m=phishing_protection" data-phishing-protection-enabled="false" data-forms-warning-enabled="true" data-source-url="https://en.m.wikipedia.org/wiki/Baltic_Sea"></script> <meta name="robots" content="none"> </head> <body class="mediawiki ltr sitedir-ltr mw-hide-empty-elt ns-0 ns-subject mw-editable page-Baltic_Sea rootpage-Baltic_Sea stable issues-group-B skin-minerva action-view skin--responsive mw-mf-amc-disabled mw-mf"> <script type="text/javascript" src="https://www.gstatic.com/_/translate_http/_/js/k=translate_http.tr.en_GB.1hbgkFx4Qn8.O/am=DgY/d=1/exm=corsproxy,phishing_protection/ed=1/rs=AN8SPfqlmAPxwfG457BPbRXwNq39oSMGHg/m=navigationui" data-environment="prod" data-proxy-url="https://en-m-wikipedia-org.translate.goog" data-proxy-full-url="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" data-source-url="https://en.m.wikipedia.org/wiki/Baltic_Sea" data-source-language="auto" data-target-language="en" data-display-language="en-GB" data-detected-source-language="en" data-is-source-untranslated="false" data-source-untranslated-url="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://en.m.wikipedia.org/wiki/Baltic_Sea&amp;anno=2" data-client="tr"></script> <div id="mw-mf-viewport"> <div id="mw-mf-page-center"><a class="mw-mf-page-center__mask" href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#"></a> <header class="header-container header-chrome"> <div class="minerva-header"> <nav class="navigation-drawer toggle-list view-border-box"><input type="checkbox" id="main-menu-input" class="toggle-list__checkbox" role="button" aria-haspopup="true" aria-expanded="false" aria-labelledby="mw-mf-main-menu-button"> <label role="button" for="main-menu-input" id="mw-mf-main-menu-button" aria-hidden="true" data-event-name="ui.mainmenu" class="cdx-button cdx-button--size-large cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--icon-only cdx-button--weight-quiet toggle-list__toggle"> <span class="minerva-icon minerva-icon--menu"></span> <span></span> </label> <div id="mw-mf-page-left" class="menu view-border-box"> <ul id="p-navigation" class="toggle-list__list"> <li class="toggle-list-item "><a class="toggle-list-item__anchor menu__item--home" href="https://en-m-wikipedia-org.translate.goog/wiki/Main_Page?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" data-mw="interface"> <span class="minerva-icon minerva-icon--home"></span> <span class="toggle-list-item__label">Home</span> </a></li> <li class="toggle-list-item "><a class="toggle-list-item__anchor menu__item--random" href="https://en-m-wikipedia-org.translate.goog/wiki/Special:Random?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" data-mw="interface"> <span class="minerva-icon minerva-icon--die"></span> <span class="toggle-list-item__label">Random</span> </a></li> <li class="toggle-list-item skin-minerva-list-item-jsonly"><a class="toggle-list-item__anchor menu__item--nearby" href="https://en-m-wikipedia-org.translate.goog/wiki/Special:Nearby?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" data-event-name="menu.nearby" data-mw="interface"> <span class="minerva-icon minerva-icon--mapPin"></span> <span class="toggle-list-item__label">Nearby</span> </a></li> </ul> <ul id="p-personal" class="toggle-list__list"> <li class="toggle-list-item "><a class="toggle-list-item__anchor menu__item--login" href="https://en-m-wikipedia-org.translate.goog/w/index.php?title=Special:UserLogin&amp;returnto=Baltic+Sea&amp;_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" data-event-name="menu.login" data-mw="interface"> <span class="minerva-icon minerva-icon--logIn"></span> <span class="toggle-list-item__label">Log in</span> </a></li> </ul> <ul id="pt-preferences" class="toggle-list__list"> <li class="toggle-list-item skin-minerva-list-item-jsonly"><a class="toggle-list-item__anchor menu__item--settings" href="https://en-m-wikipedia-org.translate.goog/w/index.php?title=Special:MobileOptions&amp;returnto=Baltic+Sea&amp;_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" data-event-name="menu.settings" data-mw="interface"> <span class="minerva-icon minerva-icon--settings"></span> <span class="toggle-list-item__label">Settings</span> </a></li> </ul> <ul id="p-donation" class="toggle-list__list"> <li class="toggle-list-item "><a class="toggle-list-item__anchor menu__item--donate" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://donate.wikimedia.org/wiki/Special:FundraiserRedirector?utm_source%3Ddonate%26utm_medium%3Dsidebar%26utm_campaign%3DC13_en.wikipedia.org%26uselang%3Den%26utm_key%3Dminerva" data-event-name="menu.donate" data-mw="interface"> <span class="minerva-icon minerva-icon--heart"></span> <span class="toggle-list-item__label">Donate</span> </a></li> </ul> <ul class="hlist"> <li class="toggle-list-item "><a class="toggle-list-item__anchor menu__item--about" href="https://en-m-wikipedia-org.translate.goog/wiki/Wikipedia:About?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" data-mw="interface"> <span class="toggle-list-item__label">About Wikipedia</span> </a></li> <li class="toggle-list-item "><a class="toggle-list-item__anchor menu__item--disclaimers" href="https://en-m-wikipedia-org.translate.goog/wiki/Wikipedia:General_disclaimer?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" data-mw="interface"> <span class="toggle-list-item__label">Disclaimers</span> </a></li> </ul> </div><label class="main-menu-mask" for="main-menu-input"></label> </nav> <div class="branding-box"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Main_Page?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB"> <span><img src="/static/images/mobile/copyright/wikipedia-wordmark-en.svg" alt="Wikipedia" width="120" height="18" style="width: 7.5em; height: 1.125em;"> </span> </a> </div> <form action="/w/index.php" method="get" class="minerva-search-form"> <div class="search-box"><input type="hidden" name="title" value="Special:Search"> <input class="search skin-minerva-search-trigger" id="searchInput" type="search" name="search" placeholder="Search Wikipedia" aria-label="Search Wikipedia" autocapitalize="sentences" title="Search Wikipedia [f]" accesskey="f"> <span class="search-box-icon-overlay"><span class="minerva-icon minerva-icon--search"></span> </span> </div><button id="searchIcon" class="cdx-button cdx-button--size-large cdx-button--icon-only cdx-button--weight-quiet skin-minerva-search-trigger"> <span class="minerva-icon minerva-icon--search"></span> <span>Search</span> </button> </form> <nav class="minerva-user-navigation" aria-label="User navigation"> </nav> </div> </header> <main id="content" class="mw-body"> <div class="banner-container"> <div id="siteNotice"></div> </div> <div class="pre-content heading-holder"> <div class="page-heading"> <h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-main">Baltic Sea</span></h1> <div class="tagline"></div> </div> <ul id="p-associated-pages" class="minerva__tab-container"> <li class="minerva__tab selected"><a class="minerva__tab-text" href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" rel="" data-event-name="tabs.subject">Article</a></li> <li class="minerva__tab "><a class="minerva__tab-text" href="https://en-m-wikipedia-org.translate.goog/wiki/Talk:Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" rel="discussion" data-event-name="tabs.talk">Talk</a></li> </ul> <nav class="page-actions-menu"> <ul id="p-views" class="page-actions-menu__list"> <li id="language-selector" class="page-actions-menu__list-item"><a role="button" href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#p-lang" data-mw="interface" data-event-name="menu.languages" title="Language" class="cdx-button cdx-button--size-large cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--icon-only cdx-button--weight-quiet language-selector"> <span class="minerva-icon minerva-icon--language"></span> <span>Language</span> </a></li> <li id="page-actions-watch" class="page-actions-menu__list-item"><a role="button" id="ca-watch" href="https://en-m-wikipedia-org.translate.goog/w/index.php?title=Special:UserLogin&amp;returnto=Baltic+Sea&amp;_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" data-event-name="menu.watch" class="cdx-button cdx-button--size-large cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--icon-only cdx-button--weight-quiet menu__item--page-actions-watch"> <span class="minerva-icon minerva-icon--star"></span> <span>Watch</span> </a></li> <li id="page-actions-edit" class="page-actions-menu__list-item"><a role="button" id="ca-edit" href="https://en-m-wikipedia-org.translate.goog/w/index.php?title=Baltic_Sea&amp;action=edit&amp;_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" data-event-name="menu.edit" data-mw="interface" class="cdx-button cdx-button--size-large cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--icon-only cdx-button--weight-quiet edit-page menu__item--page-actions-edit"> <span class="minerva-icon minerva-icon--edit"></span> <span>Edit</span> </a></li> </ul> </nav><!-- version 1.0.2 (change every time you update a partial) --> <div id="mw-content-subtitle"></div> </div> <div id="bodyContent" class="content"> <div id="mw-content-text" class="mw-body-content"> <script>function mfTempOpenSection(id){var block=document.getElementById("mf-section-"+id);block.className+=" open-block";block.previousSibling.className+=" open-block";}</script> <div class="mw-content-ltr mw-parser-output" lang="en" dir="ltr"> <section class="mf-section-0" id="mf-section-0"> <p class="mw-empty-elt"></p> <style data-mw-deduplicate="TemplateStyles:r1257001546">.mw-parser-output .infobox-subbox{padding:0;border:none;margin:-3px;width:auto;min-width:100%;font-size:100%;clear:none;float:none;background-color:transparent}.mw-parser-output .infobox-3cols-child{margin:auto}.mw-parser-output .infobox .navbar{font-size:100%}@media screen{html.skin-theme-clientpref-night .mw-parser-output .infobox-full-data:not(.notheme)>div:not(.notheme)[style]{background:#1f1f23!important;color:#f8f9fa}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .infobox-full-data:not(.notheme) div:not(.notheme){background:#1f1f23!important;color:#f8f9fa}}@media(min-width:640px){body.skin--responsive .mw-parser-output .infobox-table{display:table!important}body.skin--responsive .mw-parser-output .infobox-table>caption{display:table-caption!important}body.skin--responsive .mw-parser-output .infobox-table>tbody{display:table-row-group}body.skin--responsive .mw-parser-output .infobox-table tr{display:table-row!important}body.skin--responsive .mw-parser-output .infobox-table th,body.skin--responsive .mw-parser-output .infobox-table td{padding-left:inherit;padding-right:inherit}}</style> <p>The <b>Baltic Sea</b> is an arm of the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Atlantic_Ocean?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Atlantic Ocean">Atlantic Ocean</a> that is enclosed by <a href="https://en-m-wikipedia-org.translate.goog/wiki/Denmark?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Denmark">Denmark</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Estonia?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Estonia">Estonia</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Finland?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Finland">Finland</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Germany?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Germany">Germany</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Latvia?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Latvia">Latvia</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Lithuania?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Lithuania">Lithuania</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Poland?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Poland">Poland</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Russia?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Russia">Russia</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Sweden?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Sweden">Sweden</a>, and the <a href="https://en-m-wikipedia-org.translate.goog/wiki/North_European_Plain?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="North European Plain">North</a> and Central <a href="https://en-m-wikipedia-org.translate.goog/wiki/European_Plain?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="European Plain">European Plain</a>.<sup id="cite_ref-:3_3-0" class="reference"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_note-:3-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup></p> <table class="infobox vcard"> <tbody> <tr> <th colspan="2" class="infobox-above fn org" style="background-color: #cedeff; font-size: 125%;">Baltic Sea region</th> </tr> <tr> <td colspan="2" class="infobox-image" style="line-height: 1.2; border-bottom: 1px solid #cedeff;"><span class="mw-image-border" typeof="mw:File"><a href="https://en-m-wikipedia-org.translate.goog/wiki/File:The_Baltic_Sea.png?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-file-description"><img alt="Map" src="//upload.wikimedia.org/wikipedia/commons/thumb/8/83/The_Baltic_Sea.png/287px-The_Baltic_Sea.png" decoding="async" width="287" height="431" class="mw-file-element" srcset="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://upload.wikimedia.org/wikipedia/commons/thumb/8/83/The_Baltic_Sea.png/431px-The_Baltic_Sea.png 1.5x,https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://upload.wikimedia.org/wikipedia/commons/thumb/8/83/The_Baltic_Sea.png/574px-The_Baltic_Sea.png 2x" data-file-width="1564" data-file-height="2346"></a></span> <div class="infobox-caption"> Map of the Baltic Sea region </div></td> </tr> <tr class="adr"> <th scope="row" class="infobox-label">Location</th> <td class="infobox-data region"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Europe?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Europe">Europe</a></td> </tr> <tr> <th scope="row" class="infobox-label"><span title="Geographical coordinates">Coordinates</span></th> <td class="infobox-data"><span class="geo-inline"><style data-mw-deduplicate="TemplateStyles:r1156832818">.mw-parser-output .geo-default,.mw-parser-output .geo-dms,.mw-parser-output .geo-dec{display:inline}.mw-parser-output .geo-nondefault,.mw-parser-output .geo-multi-punct,.mw-parser-output .geo-inline-hidden{display:none}.mw-parser-output .longitude,.mw-parser-output .latitude{white-space:nowrap}</style><span class="plainlinks nourlexpansion"><a class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://geohack.toolforge.org/geohack.php?pagename%3DBaltic_Sea%26params%3D58_N_20_E_type:waterbody_region:XZ_scale:5000000"><span class="geo-default"><span class="geo-dms" title="Maps, aerial photos, and other data for this location"><span class="latitude">58°N</span> <span class="longitude">20°E</span></span></span><span class="geo-multi-punct"> / </span><span class="geo-nondefault"><span class="geo-dec" title="Maps, aerial photos, and other data for this location">58°N 20°E</span><span style="display:none"> / <span class="geo">58; 20</span></span></span></a></span></span> (slightly east of the north tip of Gotland Island)</td> </tr> <tr> <th scope="row" class="infobox-label"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Body_of_water?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#Waterbody_types" title="Body of water">Type</a></th> <td class="infobox-data category"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Sea">Sea</a></td> </tr> <tr> <th scope="row" class="infobox-label"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Inflow_(hydrology)?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="Inflow (hydrology)"><span title="Primary inflows: rivers, streams, precipitation">Primary inflows</span></a></th> <td class="infobox-data"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Daugava_River?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="Daugava River">Daugava</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Kemijoki?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Kemijoki">Kemijoki</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Neman_River?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="Neman River">Neman</a> (Nemunas), <a href="https://en-m-wikipedia-org.translate.goog/wiki/Neva?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Neva">Neva</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Oder?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Oder">Oder</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Vistula?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Vistula">Vistula</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Lule_River?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Lule River">Lule</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Narva_River?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="Narva River">Narva</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Torne_%C3%A4lv?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="Torne älv">Torne</a></td> </tr> <tr> <th scope="row" class="infobox-label"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Discharge_(hydrology)?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Discharge (hydrology)"><span title="Primary outflows: rivers, streams, evaporation">Primary outflows</span></a></th> <td class="infobox-data"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Danish_straits?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Danish straits">Danish straits</a></td> </tr> <tr> <th scope="row" class="infobox-label"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Drainage_basin?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Drainage basin">Catchment area</a></th> <td class="infobox-data">1,641,650&nbsp;km<sup>2</sup> (633,840&nbsp;sq&nbsp;mi)</td> </tr> <tr> <th scope="row" class="infobox-label"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Drainage_basin?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Drainage basin">Basin</a>&nbsp;countries</th> <td class="infobox-data"><i>Coastal</i>: <a href="https://en-m-wikipedia-org.translate.goog/wiki/Denmark?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Denmark">Denmark</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Estonia?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Estonia">Estonia</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Finland?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Finland">Finland</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Germany?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Germany">Germany</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Latvia?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Latvia">Latvia</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Lithuania?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Lithuania">Lithuania</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Poland?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Poland">Poland</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Russia?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Russia">Russia</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Sweden?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Sweden">Sweden</a><br><i>Non-coastal</i>: <a href="https://en-m-wikipedia-org.translate.goog/wiki/Belarus?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Belarus">Belarus</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Czech_Republic?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Czech Republic">Czech Republic</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Norway?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Norway">Norway</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Slovakia?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Slovakia">Slovakia</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Ukraine?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Ukraine">Ukraine</a><sup id="cite_ref-1" class="reference"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_note-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup></td> </tr> <tr> <th colspan="2" class="infobox-header" style="border-bottom: #cedeff 1px solid"></th> </tr> <tr class="note"> <th scope="row" class="infobox-label">Max. length</th> <td class="infobox-data">1,601&nbsp;km (995&nbsp;mi)</td> </tr> <tr class="note"> <th scope="row" class="infobox-label">Max. width</th> <td class="infobox-data">193&nbsp;km (120&nbsp;mi)</td> </tr> <tr class="note"> <th scope="row" class="infobox-label">Surface area</th> <td class="infobox-data">377,000&nbsp;km<sup>2</sup> (146,000&nbsp;sq&nbsp;mi)</td> </tr> <tr class="note"> <th scope="row" class="infobox-label">Average depth</th> <td class="infobox-data">55&nbsp;m (180&nbsp;ft)</td> </tr> <tr class="note"> <th scope="row" class="infobox-label">Max. depth</th> <td class="infobox-data">459&nbsp;m (1,506&nbsp;ft)</td> </tr> <tr class="note"> <th scope="row" class="infobox-label">Water volume</th> <td class="infobox-data">21,700&nbsp;km<sup>3</sup> (1.76<span style="margin:0 .15em 0 .25em">×</span>10<sup>10</sup>&nbsp;acre⋅ft)</td> </tr> <tr class="note"> <th scope="row" class="infobox-label"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Water_cycle?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#Residence_times" title="Water cycle">Residence&nbsp;time</a></th> <td class="infobox-data">25 years</td> </tr> <tr class="note"> <th scope="row" class="infobox-label">Shore length<sup>1</sup></th> <td class="infobox-data">8,000&nbsp;km (5,000&nbsp;mi)</td> </tr> <tr> <th colspan="2" class="infobox-header" style="border-bottom: #cedeff 1px solid"></th> </tr> <tr> <th scope="row" class="infobox-label"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Category:Baltic_islands?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Category:Baltic islands">Islands</a></th> <td class="infobox-data"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Abruka?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Abruka">Abruka</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Aegna?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Aegna">Aegna</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Archipelago_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Archipelago Sea">Archipelago Sea Islands</a> (<a href="https://en-m-wikipedia-org.translate.goog/wiki/%C3%85land?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Åland">Åland</a>), <a href="https://en-m-wikipedia-org.translate.goog/wiki/Bornholm?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Bornholm">Bornholm</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/D%C3%A4nholm?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Dänholm">Dänholm</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Ertholmene?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Ertholmene">Ertholmene</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Falster?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Falster">Falster</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/F%C3%A5r%C3%B6?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Fårö">Fårö</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Fehmarn?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Fehmarn">Fehmarn</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Gotland?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Gotland">Gotland</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Hailuoto?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Hailuoto">Hailuoto</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Hiddensee?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Hiddensee">Hiddensee</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Hiiumaa?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Hiiumaa">Hiiumaa</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Holm%C3%B6arna?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Holmöarna">Holmöarna</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Kassari?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Kassari">Kassari</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Kesselaid?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Kesselaid">Kesselaid</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Kihnu?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Kihnu">Kihnu</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Kimito%C3%B6n_(island)?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="Kimitoön (island)">Kimitoön</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/K%C3%B5inastu?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Kõinastu">Kõinastu</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Kotlin_Island?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Kotlin Island">Kotlin</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Laajasalo?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Laajasalo">Laajasalo</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Lauttasaari?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Lauttasaari">Lauttasaari</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Liding%C3%B6?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Lidingö">Lidingö</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Ljuster%C3%B6?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Ljusterö">Ljusterö</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Lolland?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Lolland">Lolland</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Manilaid?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Manilaid">Manilaid</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Mohni?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Mohni">Mohni</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/M%C3%B8n?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Møn">Møn</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Muhu?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Muhu">Muhu</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Poel?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Poel">Poel</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Prangli?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Prangli">Prangli</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Osmussaar?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Osmussaar">Osmussaar</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/%C3%96land?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Öland">Öland</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Replot?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Replot">Replot</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Ruhnu?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Ruhnu">Ruhnu</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/R%C3%BCgen?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Rügen">Rügen</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Saaremaa?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Saaremaa">Saaremaa</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Stora_Karls%C3%B6?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Stora Karlsö">Stora Karlsö</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Suomenlinna?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Suomenlinna">Suomenlinna</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Pakri_Islands?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Pakri Islands">Suur-Pakri and Väike-Pakri</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Ummanz?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Ummanz">Ummanz</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Usedom?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Usedom">Usedom/Uznam</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/V%C3%A4dd%C3%B6?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Väddö">Väddö</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/V%C3%A4rmd%C3%B6_(island)?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Värmdö (island)">Värmdö</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Vilsandi?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Vilsandi">Vilsandi</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Vormsi?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Vormsi">Vormsi</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Wolin?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Wolin">Wolin</a></td> </tr> <tr> <th scope="row" class="infobox-label">Settlements</th> <td class="infobox-data"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Copenhagen?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Copenhagen">Copenhagen</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Gda%C5%84sk?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Gdańsk">Gdańsk</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Gdynia?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Gdynia">Gdynia</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Greifswald?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Greifswald">Greifswald</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Haapsalu?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Haapsalu">Haapsalu</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Helsinki?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Helsinki">Helsinki</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/J%C5%ABrmala?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Jūrmala">Jūrmala</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Kaliningrad?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Kaliningrad">Kaliningrad</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Kiel?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Kiel">Kiel</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Klaip%C4%97da?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Klaipėda">Klaipėda</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Ko%C5%82obrzeg?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Kołobrzeg">Kołobrzeg</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Kuressaare?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Kuressaare">Kuressaare</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/K%C3%A4rdla?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Kärdla">Kärdla</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/L%C3%BCbeck?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Lübeck">Lübeck</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Lule%C3%A5?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Luleå">Luleå</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Mariehamn?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Mariehamn">Mariehamn</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Oulu?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Oulu">Oulu</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Palanga?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Palanga">Palanga</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Paldiski?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Paldiski">Paldiski</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/P%C3%A4rnu?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Pärnu">Pärnu</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Riga?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Riga">Riga</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Rostock?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Rostock">Rostock</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Saint_Petersburg?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Saint Petersburg">Saint Petersburg</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Liep%C4%81ja?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Liepāja">Liepāja</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Stockholm?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Stockholm">Stockholm</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Tallinn?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Tallinn">Tallinn</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Turku?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Turku">Turku</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Ventspils?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Ventspils">Ventspils</a></td> </tr> <tr> <th scope="row" class="infobox-label">References</th> <td class="infobox-data note"><sup id="cite_ref-2" class="reference"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_note-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup></td> </tr> <tr> <td colspan="2" class="infobox-below" style="border-bottom: 1px solid #cedeff; border-top: 1px solid #cedeff"><sup>1</sup> Shore length is <a href="https://en-m-wikipedia-org.translate.goog/wiki/Coastline_paradox?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Coastline paradox">not a well-defined measure</a>.</td> </tr> </tbody> </table> <p>The sea stretches from 53°N to 66°N latitude and from 10°E to 30°E longitude. It is a <a href="https://en-m-wikipedia-org.translate.goog/wiki/Continental_shelf?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#Shelf_seas" title="Continental shelf">shelf sea</a> and <a href="https://en-m-wikipedia-org.translate.goog/wiki/Marginal_sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="Marginal sea">marginal sea</a> of the Atlantic with limited water exchange between the two, making it an <a href="https://en-m-wikipedia-org.translate.goog/wiki/Inland_sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Inland sea">inland sea</a>. The Baltic Sea drains through the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Danish_straits?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Danish straits">Danish straits</a> into the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Kattegat?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Kattegat">Kattegat</a> by way of the <a href="https://en-m-wikipedia-org.translate.goog/wiki/%C3%98resund?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Øresund">Øresund</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Great_Belt?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Great Belt">Great Belt</a> and <a href="https://en-m-wikipedia-org.translate.goog/wiki/Little_Belt?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Little Belt">Little Belt</a>. It includes the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Gulf_of_Bothnia?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Gulf of Bothnia">Gulf of Bothnia</a> (divided into the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Bothnian_Bay?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Bothnian Bay">Bothnian Bay</a> and the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Bothnian_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Bothnian Sea">Bothnian Sea</a>), the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Gulf_of_Finland?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Gulf of Finland">Gulf of Finland</a>, the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Gulf_of_Riga?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Gulf of Riga">Gulf of Riga</a> and the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Bay_of_Gda%C5%84sk?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="Bay of Gdańsk">Bay of Gdańsk</a>.</p> <p>The "<a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Proper?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Baltic Proper">Baltic Proper</a>" is bordered on its northern edge, at latitude 60°N, by <a href="https://en-m-wikipedia-org.translate.goog/wiki/%C3%85land?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Åland">Åland</a> and the Gulf of Bothnia, on its northeastern edge by the Gulf of Finland, on its eastern edge by the Gulf of Riga, and in the west by the Swedish part of the southern Scandinavian Peninsula.</p> <p>The Baltic Sea is connected by <a href="https://en-m-wikipedia-org.translate.goog/wiki/Canal?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Canal">artificial waterways</a> to the <a href="https://en-m-wikipedia-org.translate.goog/wiki/White_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="White Sea">White Sea</a> via the <a href="https://en-m-wikipedia-org.translate.goog/wiki/White_Sea%E2%80%93Baltic_Canal?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="White Sea–Baltic Canal">White Sea–Baltic Canal</a> and to the <a href="https://en-m-wikipedia-org.translate.goog/wiki/German_Bight?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="German Bight">German Bight</a> of the <a href="https://en-m-wikipedia-org.translate.goog/wiki/North_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="North Sea">North Sea</a> via the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Kiel_Canal?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Kiel Canal">Kiel Canal</a>.</p> <div id="toc" class="toc" role="navigation" aria-labelledby="mw-toc-heading"> <input type="checkbox" role="button" id="toctogglecheckbox" class="toctogglecheckbox" style="display:none"> <div class="toctitle" lang="en" dir="ltr"> <h2 id="mw-toc-heading">Contents</h2><span class="toctogglespan"><label class="toctogglelabel" for="toctogglecheckbox"></label></span> </div> <ul> <li class="toclevel-1 tocsection-1"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#Definitions"><span class="tocnumber">1</span> <span class="toctext">Definitions</span></a> <ul> <li class="toclevel-2 tocsection-2"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#Administration"><span class="tocnumber">1.1</span> <span class="toctext">Administration</span></a></li> <li class="toclevel-2 tocsection-3"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#Traffic_history"><span class="tocnumber">1.2</span> <span class="toctext">Traffic history</span></a></li> <li class="toclevel-2 tocsection-4"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#Oceanography"><span class="tocnumber">1.3</span> <span class="toctext">Oceanography</span></a></li> <li class="toclevel-2 tocsection-5"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#Hydrography_and_biology"><span class="tocnumber">1.4</span> <span class="toctext">Hydrography and biology</span></a></li> </ul></li> <li class="toclevel-1 tocsection-6"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#Etymology_and_nomenclature"><span class="tocnumber">2</span> <span class="toctext">Etymology and nomenclature</span></a> <ul> <li class="toclevel-2 tocsection-7"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#Name_in_other_languages"><span class="tocnumber">2.1</span> <span class="toctext">Name in other languages</span></a></li> </ul></li> <li class="toclevel-1 tocsection-8"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#History"><span class="tocnumber">3</span> <span class="toctext">History</span></a> <ul> <li class="toclevel-2 tocsection-9"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#Classical_world"><span class="tocnumber">3.1</span> <span class="toctext">Classical world</span></a></li> <li class="toclevel-2 tocsection-10"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#Middle_Ages"><span class="tocnumber">3.2</span> <span class="toctext">Middle Ages</span></a></li> <li class="toclevel-2 tocsection-11"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#An_arena_of_conflict"><span class="tocnumber">3.3</span> <span class="toctext">An arena of conflict</span></a></li> <li class="toclevel-2 tocsection-12"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#Since_World_War_II"><span class="tocnumber">3.4</span> <span class="toctext">Since World War II</span></a></li> <li class="toclevel-2 tocsection-13"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#Storms_and_storm_floods"><span class="tocnumber">3.5</span> <span class="toctext">Storms and storm floods</span></a></li> </ul></li> <li class="toclevel-1 tocsection-14"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#Geography"><span class="tocnumber">4</span> <span class="toctext">Geography</span></a> <ul> <li class="toclevel-2 tocsection-15"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#Geophysical_data"><span class="tocnumber">4.1</span> <span class="toctext">Geophysical data</span></a></li> <li class="toclevel-2 tocsection-16"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#Extent"><span class="tocnumber">4.2</span> <span class="toctext">Extent</span></a></li> <li class="toclevel-2 tocsection-17"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#Subdivisions"><span class="tocnumber">4.3</span> <span class="toctext">Subdivisions</span></a></li> <li class="toclevel-2 tocsection-18"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#Temperature_and_ice"><span class="tocnumber">4.4</span> <span class="toctext">Temperature and ice</span></a></li> <li class="toclevel-2 tocsection-19"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#Hydrography"><span class="tocnumber">4.5</span> <span class="toctext">Hydrography</span></a></li> <li class="toclevel-2 tocsection-20"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#Salinity"><span class="tocnumber">4.6</span> <span class="toctext">Salinity</span></a></li> <li class="toclevel-2 tocsection-21"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#Major_tributaries"><span class="tocnumber">4.7</span> <span class="toctext">Major tributaries</span></a></li> <li class="toclevel-2 tocsection-22"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#Islands_and_archipelagoes"><span class="tocnumber">4.8</span> <span class="toctext">Islands and archipelagoes</span></a></li> <li class="toclevel-2 tocsection-23"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#Coastal_countries"><span class="tocnumber">4.9</span> <span class="toctext">Coastal countries</span></a> <ul> <li class="toclevel-3 tocsection-24"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#Cities"><span class="tocnumber">4.9.1</span> <span class="toctext">Cities</span></a></li> </ul></li> </ul></li> <li class="toclevel-1 tocsection-25"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#Geology"><span class="tocnumber">5</span> <span class="toctext">Geology</span></a> <ul> <li class="toclevel-2 tocsection-26"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#The_%22Baltic_Sea_anomaly%22"><span class="tocnumber">5.1</span> <span class="toctext">The "Baltic Sea anomaly"</span></a></li> </ul></li> <li class="toclevel-1 tocsection-27"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#Biology"><span class="tocnumber">6</span> <span class="toctext">Biology</span></a> <ul> <li class="toclevel-2 tocsection-28"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#Fauna_and_flora"><span class="tocnumber">6.1</span> <span class="toctext">Fauna and flora</span></a></li> <li class="toclevel-2 tocsection-29"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#Environmental_status"><span class="tocnumber">6.2</span> <span class="toctext">Environmental status</span></a></li> </ul></li> <li class="toclevel-1 tocsection-30"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#Future_change"><span class="tocnumber">7</span> <span class="toctext">Future change</span></a></li> <li class="toclevel-1 tocsection-31"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#Economy"><span class="tocnumber">8</span> <span class="toctext">Economy</span></a> <ul> <li class="toclevel-2 tocsection-32"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#Tourism"><span class="tocnumber">8.1</span> <span class="toctext">Tourism</span></a></li> </ul></li> <li class="toclevel-1 tocsection-33"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#The_Helsinki_Convention"><span class="tocnumber">9</span> <span class="toctext">The Helsinki Convention</span></a> <ul> <li class="toclevel-2 tocsection-34"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#1974_Convention"><span class="tocnumber">9.1</span> <span class="toctext">1974 Convention</span></a></li> <li class="toclevel-2 tocsection-35"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#1992_Convention"><span class="tocnumber">9.2</span> <span class="toctext">1992 Convention</span></a></li> </ul></li> <li class="toclevel-1 tocsection-36"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#See_also"><span class="tocnumber">10</span> <span class="toctext">See also</span></a></li> <li class="toclevel-1 tocsection-37"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#Notes"><span class="tocnumber">11</span> <span class="toctext">Notes</span></a></li> <li class="toclevel-1 tocsection-38"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#References"><span class="tocnumber">12</span> <span class="toctext">References</span></a> <ul> <li class="toclevel-2 tocsection-39"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#Bibliography"><span class="tocnumber">12.1</span> <span class="toctext">Bibliography</span></a></li> </ul></li> <li class="toclevel-1 tocsection-40"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#Further_reading"><span class="tocnumber">13</span> <span class="toctext">Further reading</span></a> <ul> <li class="toclevel-2 tocsection-41"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#Historical"><span class="tocnumber">13.1</span> <span class="toctext">Historical</span></a></li> </ul></li> <li class="toclevel-1 tocsection-42"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#External_links"><span class="tocnumber">14</span> <span class="toctext">External links</span></a></li> </ul> </div> </section> <div class="mw-heading mw-heading2 section-heading" onclick="mfTempOpenSection(1)"> <span class="indicator mf-icon mf-icon-expand mf-icon--small"></span> <h2 id="Definitions">Definitions</h2><span class="mw-editsection"> <a role="button" href="https://en-m-wikipedia-org.translate.goog/w/index.php?title=Baltic_Sea&amp;action=edit&amp;section=1&amp;_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Edit section: Definitions" class="cdx-button cdx-button--size-large cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--icon-only cdx-button--weight-quiet "> <span class="minerva-icon minerva-icon--edit"></span> <span>edit</span> </a> </span> </div> <section class="mf-section-1 collapsible-block" id="mf-section-1"> <figure class="mw-default-size" typeof="mw:File/Thumb"> <a href="https://en-m-wikipedia-org.translate.goog/wiki/File:Hel_in_summer.jpg?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-file-description"> <noscript> <img src="//upload.wikimedia.org/wikipedia/commons/thumb/b/b4/Hel_in_summer.jpg/220px-Hel_in_summer.jpg" decoding="async" width="220" height="148" class="mw-file-element" data-file-width="1535" data-file-height="1032"> </noscript><span class="lazy-image-placeholder" style="width: 220px;height: 148px;" data-src="//upload.wikimedia.org/wikipedia/commons/thumb/b/b4/Hel_in_summer.jpg/220px-Hel_in_summer.jpg" data-width="220" data-height="148" data-srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/b4/Hel_in_summer.jpg/330px-Hel_in_summer.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/b/b4/Hel_in_summer.jpg/440px-Hel_in_summer.jpg 2x" data-class="mw-file-element">&nbsp;</span></a> <figcaption> <a href="https://en-m-wikipedia-org.translate.goog/wiki/Hel_Peninsula?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Hel Peninsula">Hel Peninsula</a> </figcaption> </figure> <figure class="mw-default-size" typeof="mw:File/Thumb"> <a href="https://en-m-wikipedia-org.translate.goog/wiki/File:Belte_inter.png?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-file-description"> <noscript> <img src="//upload.wikimedia.org/wikipedia/commons/thumb/c/cd/Belte_inter.png/220px-Belte_inter.png" decoding="async" width="220" height="233" class="mw-file-element" data-file-width="566" data-file-height="600"> </noscript><span class="lazy-image-placeholder" style="width: 220px;height: 233px;" data-src="//upload.wikimedia.org/wikipedia/commons/thumb/c/cd/Belte_inter.png/220px-Belte_inter.png" data-width="220" data-height="233" data-srcset="//upload.wikimedia.org/wikipedia/commons/thumb/c/cd/Belte_inter.png/330px-Belte_inter.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/c/cd/Belte_inter.png/440px-Belte_inter.png 2x" data-class="mw-file-element">&nbsp;</span></a> <figcaption> Danish straits and southwestern Baltic Sea </figcaption> </figure> <figure class="mw-default-size" typeof="mw:File/Thumb"> <a href="https://en-m-wikipedia-org.translate.goog/wiki/File:Karta_%C3%B6fver_%C3%85land.png?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-file-description"> <noscript> <img src="//upload.wikimedia.org/wikipedia/commons/thumb/8/84/Karta_%C3%B6fver_%C3%85land.png/220px-Karta_%C3%B6fver_%C3%85land.png" decoding="async" width="220" height="120" class="mw-file-element" data-file-width="2222" data-file-height="1207"> </noscript><span class="lazy-image-placeholder" style="width: 220px;height: 120px;" data-src="//upload.wikimedia.org/wikipedia/commons/thumb/8/84/Karta_%C3%B6fver_%C3%85land.png/220px-Karta_%C3%B6fver_%C3%85land.png" data-width="220" data-height="120" data-srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/84/Karta_%C3%B6fver_%C3%85land.png/330px-Karta_%C3%B6fver_%C3%85land.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/84/Karta_%C3%B6fver_%C3%85land.png/440px-Karta_%C3%B6fver_%C3%85land.png 2x" data-class="mw-file-element">&nbsp;</span></a> <figcaption> <a href="https://en-m-wikipedia-org.translate.goog/wiki/%C3%85land?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Åland">Åland</a> between Baltic Sea and the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Gulf_of_Bothnia?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Gulf of Bothnia">Gulf of Bothnia</a> </figcaption> </figure> <div class="mw-heading mw-heading3"> <h3 id="Administration">Administration</h3><span class="mw-editsection"> <a role="button" href="https://en-m-wikipedia-org.translate.goog/w/index.php?title=Baltic_Sea&amp;action=edit&amp;section=2&amp;_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Edit section: Administration" class="cdx-button cdx-button--size-large cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--icon-only cdx-button--weight-quiet "> <span class="minerva-icon minerva-icon--edit"></span> <span>edit</span> </a> </span> </div> <p>The <a href="https://en-m-wikipedia-org.translate.goog/wiki/Helsinki_Convention_on_the_Protection_of_the_Marine_Environment_of_the_Baltic_Sea_Area?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="Helsinki Convention on the Protection of the Marine Environment of the Baltic Sea Area">Helsinki Convention on the Protection of the Marine Environment of the Baltic Sea Area</a> includes the Baltic Sea and the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Kattegat?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Kattegat">Kattegat</a>, without calling Kattegat a part of the Baltic Sea, "For the purposes of this Convention the 'Baltic Sea Area' shall be the Baltic Sea and the Entrance to the Baltic Sea, bounded by the parallel of the Skaw in the Skagerrak at 57°44.43'N."<sup id="cite_ref-4" class="reference"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_note-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup></p> <div class="mw-heading mw-heading3"> <h3 id="Traffic_history">Traffic history</h3><span class="mw-editsection"> <a role="button" href="https://en-m-wikipedia-org.translate.goog/w/index.php?title=Baltic_Sea&amp;action=edit&amp;section=3&amp;_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Edit section: Traffic history" class="cdx-button cdx-button--size-large cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--icon-only cdx-button--weight-quiet "> <span class="minerva-icon minerva-icon--edit"></span> <span>edit</span> </a> </span> </div> <p>Historically, the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Kingdom_of_Denmark?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="Kingdom of Denmark">Kingdom of Denmark</a> collected <a href="https://en-m-wikipedia-org.translate.goog/wiki/Sound_Dues?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Sound Dues">Sound Dues</a> from ships at the border between the ocean and the land-locked Baltic Sea, in tandem: in the <a href="https://en-m-wikipedia-org.translate.goog/wiki/%C3%98resund?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Øresund">Øresund</a> at <a href="https://en-m-wikipedia-org.translate.goog/wiki/Kronborg?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Kronborg">Kronborg</a> castle near <a href="https://en-m-wikipedia-org.translate.goog/wiki/Helsing%C3%B8r?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Helsingør">Helsingør</a>; in the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Great_Belt?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Great Belt">Great Belt</a> at <a href="https://en-m-wikipedia-org.translate.goog/wiki/Nyborg?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Nyborg">Nyborg</a>; and in the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Little_Belt?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Little Belt">Little Belt</a> at its narrowest part then <a href="https://en-m-wikipedia-org.translate.goog/wiki/Fredericia?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Fredericia">Fredericia</a>, after that stronghold was built. The narrowest part of Little Belt is the "Middelfart Sund" near <a href="https://en-m-wikipedia-org.translate.goog/wiki/Middelfart?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Middelfart">Middelfart</a>.<sup id="cite_ref-5" class="reference"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_note-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup></p> <div class="mw-heading mw-heading3"> <h3 id="Oceanography">Oceanography</h3><span class="mw-editsection"> <a role="button" href="https://en-m-wikipedia-org.translate.goog/w/index.php?title=Baltic_Sea&amp;action=edit&amp;section=4&amp;_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Edit section: Oceanography" class="cdx-button cdx-button--size-large cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--icon-only cdx-button--weight-quiet "> <span class="minerva-icon minerva-icon--edit"></span> <span>edit</span> </a> </span> </div> <p>Geographers widely agree that the preferred physical border between the Baltic and North Seas is the Langelandsbælt (the southern part of the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Great_Belt?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Great Belt">Great Belt</a> strait near <a href="https://en-m-wikipedia-org.translate.goog/wiki/Langeland?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Langeland">Langeland</a>) and the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Drogden?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Drogden">Drogden</a>-Sill strait.<sup id="cite_ref-6" class="reference"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_note-6"><span class="cite-bracket">[</span>6<span class="cite-bracket">]</span></a></sup> The Drogden Sill is situated north of <a href="https://en-m-wikipedia-org.translate.goog/wiki/K%C3%B8ge_Bugt?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="Køge Bugt">Køge Bugt</a> and connects <a href="https://en-m-wikipedia-org.translate.goog/wiki/Drag%C3%B8r?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Dragør">Dragør</a> in the south of <a href="https://en-m-wikipedia-org.translate.goog/wiki/Copenhagen?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Copenhagen">Copenhagen</a> to <a href="https://en-m-wikipedia-org.translate.goog/wiki/Malm%C3%B6?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Malmö">Malmö</a>; it is used by the <a href="https://en-m-wikipedia-org.translate.goog/wiki/%C3%98resund_Bridge?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Øresund Bridge">Øresund Bridge</a>, including the <i>Drogden Tunnel</i>. By this definition, the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Danish_straits?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Danish straits">Danish straits</a> is part of the entrance, but the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Bay_of_Mecklenburg?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Bay of Mecklenburg">Bay of Mecklenburg</a> and the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Bay_of_Kiel?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Bay of Kiel">Bay of Kiel</a> are parts of the Baltic Sea. Another usual border is the line between <a href="https://en-m-wikipedia-org.translate.goog/wiki/Falsterbo?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Falsterbo">Falsterbo</a>, Sweden, and <a href="https://en-m-wikipedia-org.translate.goog/wiki/Stevns_Klint?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Stevns Klint">Stevns Klint</a>, Denmark, as this is the southern border of Øresund. It is also the border between the shallow southern Øresund (with a typical depth of 5–10 meters only) and notably deeper water.</p> <div class="mw-heading mw-heading3"> <h3 id="Hydrography_and_biology">Hydrography and biology</h3><span class="mw-editsection"> <a role="button" href="https://en-m-wikipedia-org.translate.goog/w/index.php?title=Baltic_Sea&amp;action=edit&amp;section=5&amp;_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Edit section: Hydrography and biology" class="cdx-button cdx-button--size-large cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--icon-only cdx-button--weight-quiet "> <span class="minerva-icon minerva-icon--edit"></span> <span>edit</span> </a> </span> </div> <p><a href="https://en-m-wikipedia-org.translate.goog/wiki/Drogden?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Drogden">Drogden</a> Sill (depth of 7&nbsp;m (23&nbsp;ft)) sets a limit to Øresund and <a href="https://en-m-wikipedia-org.translate.goog/wiki/Darss?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="Darss">Darss</a> Sill (depth of 18&nbsp;m (59&nbsp;ft)), and a limit to the Belt Sea.<sup id="cite_ref-7" class="reference"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_note-7"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup> The shallow <a href="https://en-m-wikipedia-org.translate.goog/wiki/Sill_(geology)?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Sill (geology)">sills</a> are obstacles to the flow of heavy salt water from the Kattegat into the basins around <a href="https://en-m-wikipedia-org.translate.goog/wiki/Bornholm?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Bornholm">Bornholm</a> and <a href="https://en-m-wikipedia-org.translate.goog/wiki/Gotland?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Gotland">Gotland</a>.</p> <p>The Kattegat and the southwestern Baltic Sea are well oxygenated and have a rich biology. The remainder of the Sea is brackish, poor in oxygen, and in species. Thus, statistically, the more of the entrance that is included in its definition, the healthier the Baltic appears; conversely, the more narrowly it is defined, the more endangered its biology appears.</p> </section> <div class="mw-heading mw-heading2 section-heading" onclick="mfTempOpenSection(2)"> <span class="indicator mf-icon mf-icon-expand mf-icon--small"></span> <h2 id="Etymology_and_nomenclature">Etymology and nomenclature</h2><span class="mw-editsection"> <a role="button" href="https://en-m-wikipedia-org.translate.goog/w/index.php?title=Baltic_Sea&amp;action=edit&amp;section=6&amp;_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Edit section: Etymology and nomenclature" class="cdx-button cdx-button--size-large cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--icon-only cdx-button--weight-quiet "> <span class="minerva-icon minerva-icon--edit"></span> <span>edit</span> </a> </span> </div> <section class="mf-section-2 collapsible-block" id="mf-section-2"> <p><a href="https://en-m-wikipedia-org.translate.goog/wiki/Tacitus?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Tacitus">Tacitus</a> called it the Suebic Sea, Latin: <span title="Latin-language text"><i lang="la">Mare Suebicum</i></span> after the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Germanic_people?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="Germanic people">Germanic people</a> of the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Suebi?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Suebi">Suebi</a>,<sup id="cite_ref-8" class="reference"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_note-8"><span class="cite-bracket">[</span>8<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-9" class="reference"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_note-9"><span class="cite-bracket">[</span>9<span class="cite-bracket">]</span></a></sup> and <a href="https://en-m-wikipedia-org.translate.goog/wiki/Ptolemy?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Ptolemy">Ptolemy</a> <i><a href="https://en-m-wikipedia-org.translate.goog/wiki/Sarmatians?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Sarmatians">Sarmatian</a> Ocean</i> after the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Sarmatians?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Sarmatians">Sarmatians</a>,<sup id="cite_ref-10" class="reference"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_note-10"><span class="cite-bracket">[</span>10<span class="cite-bracket">]</span></a></sup> but the first to name it the <i>Baltic Sea</i> (<a href="https://en-m-wikipedia-org.translate.goog/wiki/Medieval_Latin_language?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="Medieval Latin language">Medieval Latin</a>: <i lang="la"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://en.wiktionary.org/wiki/Mare_Balticum" class="extiw" title="wikt:Mare Balticum">Mare Balticum</a></i>) was the eleventh-century German chronicler <a href="https://en-m-wikipedia-org.translate.goog/wiki/Adam_of_Bremen?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Adam of Bremen">Adam of Bremen</a>. The origin of the latter name is speculative and it was adopted into <a href="https://en-m-wikipedia-org.translate.goog/wiki/Slavic_languages?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Slavic languages">Slavic</a> and <a href="https://en-m-wikipedia-org.translate.goog/wiki/Finnic_languages?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Finnic languages">Finnic languages</a> spoken around the sea, very likely due to the role of <a href="https://en-m-wikipedia-org.translate.goog/wiki/Medieval_Latin?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Medieval Latin">Medieval Latin</a> in <a href="https://en-m-wikipedia-org.translate.goog/wiki/Cartography?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Cartography">cartography</a>. It might be connected to the Germanic word <i>belt</i>, a name used for two of the Danish straits, <a href="https://en-m-wikipedia-org.translate.goog/wiki/The_Belts?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="The Belts">the Belts</a>, while others claim it to be directly derived from the source of the Germanic word, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Latin?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Latin">Latin</a> <span title="Latin-language text"><i lang="la">balteus</i></span> "belt".<sup id="cite_ref-Latin-etymology_11-0" class="reference"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_note-Latin-etymology-11"><span class="cite-bracket">[</span>11<span class="cite-bracket">]</span></a></sup> <a href="https://en-m-wikipedia-org.translate.goog/wiki/Adam_of_Bremen?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Adam of Bremen">Adam of Bremen</a> himself compared the sea with a belt, stating that it is so named because it stretches through the land as a belt (<i>Balticus, eo quod in modum baltei longo tractu per <a href="https://en-m-wikipedia-org.translate.goog/wiki/Scythians?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Scythians">Scithicas</a> regiones tendatur usque in <a href="https://en-m-wikipedia-org.translate.goog/wiki/Ancient_Greece?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Ancient Greece">Greciam</a></i>).</p> <p>He might also have been influenced by the name of a legendary island mentioned in the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Natural_History_(Pliny)?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Natural History (Pliny)"><i>Natural History</i></a> of <a href="https://en-m-wikipedia-org.translate.goog/wiki/Pliny_the_Elder?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Pliny the Elder">Pliny the Elder</a>. Pliny mentions an island named <i><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltia?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Baltia">Baltia</a></i> (or <i>Balcia</i>) with reference to accounts of <a href="https://en-m-wikipedia-org.translate.goog/wiki/Pytheas?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Pytheas">Pytheas</a> and <a href="https://en-m-wikipedia-org.translate.goog/wiki/Xenophon?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Xenophon">Xenophon</a>. It is possible that Pliny refers to an island named Basilia ("the royal") in <i>On the Ocean</i> by Pytheas. <i>Baltia</i> also might be derived from "belt", and therein mean "near belt of sea, strait".<sup class="noprint Inline-Template Template-Fact" style="white-space:nowrap;">[<i><a href="https://en-m-wikipedia-org.translate.goog/wiki/Wikipedia:Citation_needed?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Wikipedia:Citation needed"><span title="This claim needs references to reliable sources. (June 2024)">citation needed</span></a></i>]</sup></p> <p>Others have suggested that the name of the island originates from the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Proto-Indo-European_language?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Proto-Indo-European language">Proto-Indo-European</a> root <i>*bʰel</i> meaning "white, fair",<sup id="cite_ref-12" class="reference"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_note-12"><span class="cite-bracket">[</span>12<span class="cite-bracket">]</span></a></sup> which may echo the naming of seas after colours relating to the cardinal points (as per <a href="https://en-m-wikipedia-org.translate.goog/wiki/Black_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Black Sea">Black Sea</a> and <a href="https://en-m-wikipedia-org.translate.goog/wiki/Red_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Red Sea">Red Sea</a>).<sup id="cite_ref-FOOTNOTESchmitt1989310–313_13-0" class="reference"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_note-FOOTNOTESchmitt1989310%E2%80%93313-13"><span class="cite-bracket">[</span>13<span class="cite-bracket">]</span></a></sup> This '*bʰel' root and basic meaning were retained in <a href="https://en-m-wikipedia-org.translate.goog/wiki/Lithuanian_language?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Lithuanian language">Lithuanian</a> (as <span title="Lithuanian-language text"><i lang="lt">baltas</i></span>), <a href="https://en-m-wikipedia-org.translate.goog/wiki/Latvian_language?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Latvian language">Latvian</a> (as <span title="Latvian-language text"><i lang="lv">balts</i></span>) and <a href="https://en-m-wikipedia-org.translate.goog/wiki/Slavic_languages?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Slavic languages">Slavic</a> (as <span title="Slavic languages collective text"><i lang="sla">bely</i></span>). On this basis, a related hypothesis holds that the name originated from this Indo-European root via a <a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_language?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="Baltic language">Baltic language</a> such as Lithuanian.<sup id="cite_ref-14" class="reference"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_note-14"><span class="cite-bracket">[</span>14<span class="cite-bracket">]</span></a></sup> Another explanation is that, while derived from the aforementioned root, the name of the sea is related to names for various forms of water and related substances in several European languages, that might have been originally associated with colors found in swamps (compare Proto-Slavic <i><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://en.wiktionary.org/wiki/Reconstruction:Proto-Slavic/bolto" class="extiw" title="wikt:Reconstruction:Proto-Slavic/bolto">*bolto</a></i> "swamp"). Yet another explanation is that the name originally meant "enclosed sea, bay" as opposed to open sea.<sup id="cite_ref-baltu_valodas_15-0" class="reference"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_note-baltu_valodas-15"><span class="cite-bracket">[</span>15<span class="cite-bracket">]</span></a></sup></p> <p>In the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Middle_Ages?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Middle Ages">Middle Ages</a> the sea was known by a variety of names. The name Baltic Sea became dominant after 1600. Usage of <i>Baltic</i> and similar terms to denote the region east of the sea started only in the 19th century.<sup class="noprint Inline-Template Template-Fact" style="white-space:nowrap;">[<i><a href="https://en-m-wikipedia-org.translate.goog/wiki/Wikipedia:Citation_needed?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Wikipedia:Citation needed"><span title="This claim needs references to reliable sources. (June 2024)">citation needed</span></a></i>]</sup></p> <div class="mw-heading mw-heading3"> <h3 id="Name_in_other_languages">Name in other languages</h3><span class="mw-editsection"> <a role="button" href="https://en-m-wikipedia-org.translate.goog/w/index.php?title=Baltic_Sea&amp;action=edit&amp;section=7&amp;_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Edit section: Name in other languages" class="cdx-button cdx-button--size-large cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--icon-only cdx-button--weight-quiet "> <span class="minerva-icon minerva-icon--edit"></span> <span>edit</span> </a> </span> </div> <p>The Baltic Sea was known in ancient Latin language sources as <span title="Latin-language text"><i lang="la">Mare Suebicum</i></span> or even <span title="Latin-language text"><i lang="la">Mare Germanicum</i></span>.<sup id="cite_ref-16" class="reference"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_note-16"><span class="cite-bracket">[</span>16<span class="cite-bracket">]</span></a></sup> Older native names in languages that used to be spoken on the shores of the sea or near it usually indicate the geographical location of the sea (in Germanic languages), or its size in relation to smaller gulfs (in Old Latvian), or tribes associated with it (in Old Russian the sea was known as the Varanghian Sea). In modern languages, it is known by the equivalents of "East Sea", "West Sea", or "Baltic Sea" in different languages:</p> <ul> <li>"Baltic Sea" is used in Modern English; in the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_languages?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Baltic languages">Baltic languages</a> <a href="https://en-m-wikipedia-org.translate.goog/wiki/Latvian_language?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Latvian language">Latvian</a> (<span title="Latvian-language text"><i lang="lv">Baltijas jūra</i></span>; in Old Latvian it was referred to as "the Big Sea", while the present day Gulf of Riga was referred to as "the Little Sea") and <a href="https://en-m-wikipedia-org.translate.goog/wiki/Lithuanian_language?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Lithuanian language">Lithuanian</a> (<span title="Lithuanian-language text"><i lang="lt">Baltijos jūra</i></span>); in <a href="https://en-m-wikipedia-org.translate.goog/wiki/Latin?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Latin">Latin</a> (<span title="Latin-language text"><i lang="la">Mare Balticum</i></span>) and the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Romance_languages?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Romance languages">Romance languages</a> <a href="https://en-m-wikipedia-org.translate.goog/wiki/French_language?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="French language">French</a> (<span title="French-language text"><i lang="fr">Mer Baltique</i></span>), <a href="https://en-m-wikipedia-org.translate.goog/wiki/Italian_language?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Italian language">Italian</a> (<span title="Italian-language text"><i lang="it">Mar Baltico</i></span>), <a href="https://en-m-wikipedia-org.translate.goog/wiki/Portuguese_language?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Portuguese language">Portuguese</a> (<span title="Portuguese-language text"><i lang="pt">Mar Báltico</i></span>), <a href="https://en-m-wikipedia-org.translate.goog/wiki/Romanian_language?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Romanian language">Romanian</a> (<span title="Romanian-language text"><i lang="ro">Marea Baltică</i></span>) and <a href="https://en-m-wikipedia-org.translate.goog/wiki/Spanish_language?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Spanish language">Spanish</a> (<span title="Spanish-language text"><i lang="es">Mar Báltico</i></span>); in <a href="https://en-m-wikipedia-org.translate.goog/wiki/Greek_language?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Greek language">Greek</a> (<span title="Greek-language text"><span lang="el">Βαλτική Θάλασσα</span></span> <span title="Greek-language text"><i lang="el-Latn">Valtikí Thálassa</i></span>); in <a href="https://en-m-wikipedia-org.translate.goog/wiki/Albanian_language?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Albanian language">Albanian</a> (<span title="Albanian-language text"><i lang="sq">Deti Balltik</i></span>); in <a href="https://en-m-wikipedia-org.translate.goog/wiki/Welsh_language?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Welsh language">Welsh</a> (<span title="Welsh-language text"><i lang="cy">Môr Baltig</i></span>); in the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Slavic_languages?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Slavic languages">Slavic languages</a> <a href="https://en-m-wikipedia-org.translate.goog/wiki/Polish_language?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Polish language">Polish</a> (<span title="Polish-language text"><i lang="pl">Morze Bałtyckie</i></span> or <span title="Polish-language text"><i lang="pl">Bałtyk</i></span>), <a href="https://en-m-wikipedia-org.translate.goog/wiki/Czech_language?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Czech language">Czech</a> (<span title="Czech-language text"><i lang="cs">Baltské moře</i></span> or <span title="Czech-language text"><i lang="cs">Balt</i></span>), <a href="https://en-m-wikipedia-org.translate.goog/wiki/Slovenian_language?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="Slovenian language">Slovenian</a> (<span title="Slovene-language text"><i lang="sl">Baltsko morje</i></span>), <a href="https://en-m-wikipedia-org.translate.goog/wiki/Bulgarian_language?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Bulgarian language">Bulgarian</a> (<span title="Bulgarian-language text"><span lang="bg">Балтийско море</span></span> <span title="Bulgarian-language text"><i lang="bg-Latn">Baltijsko More</i></span>), <a href="https://en-m-wikipedia-org.translate.goog/wiki/Kashubian_language?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Kashubian language">Kashubian</a> (<span title="Kashubian-language text"><i lang="csb">Bôłt</i></span>), <a href="https://en-m-wikipedia-org.translate.goog/wiki/Macedonian_language?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Macedonian language">Macedonian</a> (<span title="Macedonian-language text"><span lang="mk" style="font-style: normal;">Балтичко Море</span></span> <span title="Macedonian-language text"><i lang="mk-Latn">Baltičko More</i></span>), <a href="https://en-m-wikipedia-org.translate.goog/wiki/Ukrainian_language?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Ukrainian language">Ukrainian</a> (<span title="Ukrainian-language text"><span lang="uk">Балтійське море</span></span> <span title="Ukrainian-language text"><i lang="uk-Latn">Baltijs′ke More</i></span>), <a href="https://en-m-wikipedia-org.translate.goog/wiki/Belarusian_language?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Belarusian language">Belarusian</a> (<span title="Belarusian-language text"><span lang="be" style="font-style: normal;">Балтыйскае мора</span></span> <span title="Belarusian-language text"><i lang="be-Latn">Baltyjskaje Mora</i></span>), <a href="https://en-m-wikipedia-org.translate.goog/wiki/Russian_(language)?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="Russian (language)">Russian</a> (<span title="Russian-language text"><span lang="ru">Балтийское море</span></span> <span title="Russian-language text"><i lang="ru-Latn">Baltiyskoye More</i></span>) and <a href="https://en-m-wikipedia-org.translate.goog/wiki/Serbo-Croatian?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Serbo-Croatian">Serbo-Croatian</a> (<span title="Serbo-Croatian-language text"><i lang="sh">Baltičko more</i></span> / <span title="Serbian-language text"><span lang="sr-Cyrl">Балтичко море</span></span>); in <a href="https://en-m-wikipedia-org.translate.goog/wiki/Hungarian_language?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Hungarian language">Hungarian</a> (<span title="Hungarian-language text"><i lang="hu">Balti-tenger</i></span>).</li> <li>In <a href="https://en-m-wikipedia-org.translate.goog/wiki/Germanic_languages?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Germanic languages">Germanic languages</a>, except English, "East Sea" is used, as in <a href="https://en-m-wikipedia-org.translate.goog/wiki/Afrikaans?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Afrikaans">Afrikaans</a> (<span title="Afrikaans-language text"><i lang="af">Oossee</i></span>), <a href="https://en-m-wikipedia-org.translate.goog/wiki/Danish_language?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Danish language">Danish</a> (<span title="Danish-language text"><i lang="da">Østersøen</i></span> <span class="IPA nowrap" lang="da-Latn-fonipa"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Help:IPA/Danish?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Help:IPA/Danish">[ˈøstɐˌsøˀn̩]</a></span>), <a href="https://en-m-wikipedia-org.translate.goog/wiki/Dutch_language?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Dutch language">Dutch</a> (<span title="Dutch-language text"><i lang="nl">Oostzee</i></span>), <a href="https://en-m-wikipedia-org.translate.goog/wiki/German_language?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="German language">German</a> (<span title="German-language text"><i lang="de">Ostsee</i></span>), <a href="https://en-m-wikipedia-org.translate.goog/wiki/Low_German?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Low German">Low German</a> (<span title="Low German-language text"><i lang="nds">Oostsee</i></span>), <a href="https://en-m-wikipedia-org.translate.goog/wiki/Icelandic_language?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Icelandic language">Icelandic</a> and <a href="https://en-m-wikipedia-org.translate.goog/wiki/Faroese_language?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Faroese language">Faroese</a> (<span title="Icelandic-language text"><i lang="is">Eystrasalt</i></span>), <a href="https://en-m-wikipedia-org.translate.goog/wiki/Norwegian_language?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Norwegian language">Norwegian</a> (<a href="https://en-m-wikipedia-org.translate.goog/wiki/Bokm%C3%A5l?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Bokmål">Bokmål</a>: <span title="Bokmål-language text"><i lang="nb">Østersjøen</i></span> <span class="IPA nowrap" lang="no-Latn-fonipa"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Help:IPA/Norwegian?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Help:IPA/Norwegian">[ˈø̂stəˌʂøːn]</a></span>; <a href="https://en-m-wikipedia-org.translate.goog/wiki/Nynorsk?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Nynorsk">Nynorsk</a>: <span title="Nynorsk-language text"><i lang="nn">Austersjøen</i></span>), and <a href="https://en-m-wikipedia-org.translate.goog/wiki/Swedish_language?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Swedish language">Swedish</a> (<span title="Swedish-language text"><i lang="sv">Östersjön</i></span>). In <a href="https://en-m-wikipedia-org.translate.goog/wiki/Old_English?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Old English">Old English</a> it was known as <span title="Old English (ca. 450-1100)-language text"><i lang="ang">Ostsǣ</i></span>,<sup id="cite_ref-17" class="reference"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_note-17"><span class="cite-bracket">[</span>17<span class="cite-bracket">]</span></a></sup> which does not however mean 'east sea' and may be related to a people known in the same work as the <i>Osti</i>.<sup id="cite_ref-18" class="reference"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_note-18"><span class="cite-bracket">[</span>18<span class="cite-bracket">]</span></a></sup> Also in <a href="https://en-m-wikipedia-org.translate.goog/wiki/Hungarian_language?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Hungarian language">Hungarian</a> the former name was <span title="Hungarian-language text"><i lang="hu">Keleti-tenger</i></span> ("East-sea", due to German influence). In addition, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Finnish_language?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Finnish language">Finnish</a>, a <a href="https://en-m-wikipedia-org.translate.goog/wiki/Finnic_languages?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Finnic languages">Finnic language</a>, uses the term <span title="Finnish-language text"><i lang="fi">Itämeri</i></span> "East Sea", possibly a <a href="https://en-m-wikipedia-org.translate.goog/wiki/Calque?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Calque">calque</a> from a Germanic language. As the Baltic is not particularly eastward in relation to Finland, the use of this term may be a leftover from the period of Swedish rule.</li> <li>In another Finnic language, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Estonian_language?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Estonian language">Estonian</a>, it is called the "West Sea" (<span title="Estonian-language text"><i lang="et">Läänemeri</i></span>), with the correct geography (the sea is west of Estonia). In <a href="https://en-m-wikipedia-org.translate.goog/wiki/South_Estonian?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="South Estonian">South Estonian</a>, it has the meaning of both "West Sea" and "Evening Sea" (<i>Õdagumeri</i>). In the endangered <a href="https://en-m-wikipedia-org.translate.goog/wiki/Livonian_language?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Livonian language">Livonian language</a> of Latvia, the sea (and sometimes the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Irbe_Strait?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Irbe Strait">Irbe Strait</a> as well) is called the "Large Sea" (<span title="Livonian-language text"><i lang="liv">Sūŗ meŗ</i></span> or <span title="Livonian-language text"><i lang="liv">Sūr meŗ</i></span>).<sup id="cite_ref-19" class="reference"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_note-19"><span class="cite-bracket">[</span>19<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-20" class="reference"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_note-20"><span class="cite-bracket">[</span>20<span class="cite-bracket">]</span></a></sup></li> </ul> </section> <div class="mw-heading mw-heading2 section-heading" onclick="mfTempOpenSection(3)"> <span class="indicator mf-icon mf-icon-expand mf-icon--small"></span> <h2 id="History">History</h2><span class="mw-editsection"> <a role="button" href="https://en-m-wikipedia-org.translate.goog/w/index.php?title=Baltic_Sea&amp;action=edit&amp;section=8&amp;_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Edit section: History" class="cdx-button cdx-button--size-large cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--icon-only cdx-button--weight-quiet "> <span class="minerva-icon minerva-icon--edit"></span> <span>edit</span> </a> </span> </div> <section class="mf-section-3 collapsible-block" id="mf-section-3"> <div class="mw-heading mw-heading3"> <h3 id="Classical_world">Classical world</h3><span class="mw-editsection"> <a role="button" href="https://en-m-wikipedia-org.translate.goog/w/index.php?title=Baltic_Sea&amp;action=edit&amp;section=9&amp;_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Edit section: Classical world" class="cdx-button cdx-button--size-large cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--icon-only cdx-button--weight-quiet "> <span class="minerva-icon minerva-icon--edit"></span> <span>edit</span> </a> </span> </div> <p>At the time of the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Roman_Empire?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Roman Empire">Roman Empire</a>, the Baltic Sea was known as the <span title="Latin-language text"><i lang="la">Mare Suebicum</i></span> or <i>Mare Sarmaticum</i>. <a href="https://en-m-wikipedia-org.translate.goog/wiki/Gaius_Cornelius_Tacitus?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="Gaius Cornelius Tacitus">Tacitus</a> in his AD&nbsp;98 <i>Agricola</i> and <i>Germania</i> described the Mare Suebicum, named for the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Suebi?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Suebi">Suebi</a> tribe, during the spring months, as a <a href="https://en-m-wikipedia-org.translate.goog/wiki/Brackish?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="Brackish">brackish</a> sea where the ice broke apart and chunks floated about. The Suebi eventually migrated southwest to temporarily reside in the Rhineland area of modern Germany, where their name survives in the historic region known as <a href="https://en-m-wikipedia-org.translate.goog/wiki/Swabia?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Swabia">Swabia</a>. <a href="https://en-m-wikipedia-org.translate.goog/wiki/Jordanes?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Jordanes">Jordanes</a> called it the <i>Germanic Sea</i> in his work, the <i><a href="https://en-m-wikipedia-org.translate.goog/wiki/Getica?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Getica">Getica</a></i>.<sup class="noprint Inline-Template Template-Fact" style="white-space:nowrap;">[<i><a href="https://en-m-wikipedia-org.translate.goog/wiki/Wikipedia:Citation_needed?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Wikipedia:Citation needed"><span title="This claim needs references to reliable sources. (June 2024)">citation needed</span></a></i>]</sup></p> <div class="mw-heading mw-heading3"> <h3 id="Middle_Ages">Middle Ages</h3><span class="mw-editsection"> <a role="button" href="https://en-m-wikipedia-org.translate.goog/w/index.php?title=Baltic_Sea&amp;action=edit&amp;section=10&amp;_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Edit section: Middle Ages" class="cdx-button cdx-button--size-large cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--icon-only cdx-button--weight-quiet "> <span class="minerva-icon minerva-icon--edit"></span> <span>edit</span> </a> </span> </div> <figure class="mw-default-size" typeof="mw:File/Thumb"> <a href="https://en-m-wikipedia-org.translate.goog/wiki/File:Putgarten,_Kap_Arkona_(2011-05-21)_3.JPG?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-file-description"> <noscript> <img src="//upload.wikimedia.org/wikipedia/commons/thumb/1/19/Putgarten%2C_Kap_Arkona_%282011-05-21%29_3.JPG/220px-Putgarten%2C_Kap_Arkona_%282011-05-21%29_3.JPG" decoding="async" width="220" height="147" class="mw-file-element" data-file-width="2871" data-file-height="1919"> </noscript><span class="lazy-image-placeholder" style="width: 220px;height: 147px;" data-src="//upload.wikimedia.org/wikipedia/commons/thumb/1/19/Putgarten%2C_Kap_Arkona_%282011-05-21%29_3.JPG/220px-Putgarten%2C_Kap_Arkona_%282011-05-21%29_3.JPG" data-width="220" data-height="147" data-srcset="//upload.wikimedia.org/wikipedia/commons/thumb/1/19/Putgarten%2C_Kap_Arkona_%282011-05-21%29_3.JPG/330px-Putgarten%2C_Kap_Arkona_%282011-05-21%29_3.JPG 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/1/19/Putgarten%2C_Kap_Arkona_%282011-05-21%29_3.JPG/440px-Putgarten%2C_Kap_Arkona_%282011-05-21%29_3.JPG 2x" data-class="mw-file-element">&nbsp;</span></a> <figcaption> <a href="https://en-m-wikipedia-org.translate.goog/wiki/Cape_Arkona?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Cape Arkona">Cape Arkona</a> on the island of <a href="https://en-m-wikipedia-org.translate.goog/wiki/R%C3%BCgen?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Rügen">Rügen</a> in Germany, was a sacred site of the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Rani_(Slavic_tribe)?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="Rani (Slavic tribe)">Rani</a> tribe before Christianization. </figcaption> </figure> <p>In the early <a href="https://en-m-wikipedia-org.translate.goog/wiki/Middle_Ages?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Middle Ages">Middle Ages</a>, Norse (Scandinavian) merchants built a trade empire all around the Baltic. Later, the Norse fought for control of the Baltic against <a href="https://en-m-wikipedia-org.translate.goog/wiki/Wends?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Wends">Wendish tribes</a> dwelling on the southern shore. The Norse also used the rivers of <a href="https://en-m-wikipedia-org.translate.goog/wiki/Russia?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Russia">Russia</a> for trade routes, finding their way eventually to the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Black_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Black Sea">Black Sea</a> and southern Russia. This Norse-dominated period is referred to as the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Viking_Age?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Viking Age">Viking Age</a>.<sup class="noprint Inline-Template Template-Fact" style="white-space:nowrap;">[<i><a href="https://en-m-wikipedia-org.translate.goog/wiki/Wikipedia:Citation_needed?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Wikipedia:Citation needed"><span title="This claim needs references to reliable sources. (June 2024)">citation needed</span></a></i>]</sup></p> <p>Since the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Viking_Age?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Viking Age">Viking Age</a>, the Scandinavians have referred to the Baltic Sea as <i>Austmarr</i> ("Eastern Sea"). "Eastern Sea", appears in the <i><a href="https://en-m-wikipedia-org.translate.goog/wiki/Heimskringla?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Heimskringla">Heimskringla</a></i> and <i>Eystra salt</i> appears in <i><a href="https://en-m-wikipedia-org.translate.goog/wiki/S%C3%B6rla_%C3%BE%C3%A1ttr?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Sörla þáttr">Sörla þáttr</a></i>. <a href="https://en-m-wikipedia-org.translate.goog/wiki/Saxo_Grammaticus?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Saxo Grammaticus">Saxo Grammaticus</a> recorded in <i><a href="https://en-m-wikipedia-org.translate.goog/wiki/Gesta_Danorum?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Gesta Danorum">Gesta Danorum</a></i> an older name, <i><a href="https://en-m-wikipedia-org.translate.goog/wiki/Gandvik?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Gandvik">Gandvik</a></i>, <i>-vik</i> being <a href="https://en-m-wikipedia-org.translate.goog/wiki/Old_Norse?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Old Norse">Old Norse</a> for "bay", which implies that the Vikings correctly regarded it as an inlet of the sea. Another form of the name, "Grandvik", attested in at least one English translation of <i>Gesta Danorum</i>, is likely to be a misspelling.<sup class="noprint Inline-Template Template-Fact" style="white-space:nowrap;">[<i><a href="https://en-m-wikipedia-org.translate.goog/wiki/Wikipedia:Citation_needed?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Wikipedia:Citation needed"><span title="This claim needs references to reliable sources. (June 2024)">citation needed</span></a></i>]</sup></p> <p>In addition to fish the sea also provides <a href="https://en-m-wikipedia-org.translate.goog/wiki/Amber?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Amber">amber</a>, especially from its southern shores within today's borders of <a href="https://en-m-wikipedia-org.translate.goog/wiki/Poland?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Poland">Poland</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Russia?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Russia">Russia</a> and <a href="https://en-m-wikipedia-org.translate.goog/wiki/Lithuania?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Lithuania">Lithuania</a>. First mentions of amber deposits on the South Coast of the Baltic Sea date back to the 12th century.<sup id="cite_ref-21" class="reference"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_note-21"><span class="cite-bracket">[</span>21<span class="cite-bracket">]</span></a></sup> The bordering countries have also traditionally exported lumber, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Pine_tar?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Pine tar">wood tar</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Flax?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Flax">flax</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Hemp?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Hemp">hemp</a> and furs by ship across the Baltic. Sweden had from early medieval times exported <a href="https://en-m-wikipedia-org.translate.goog/wiki/Iron?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Iron">iron</a> and <a href="https://en-m-wikipedia-org.translate.goog/wiki/Silver?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Silver">silver</a> mined there, while Poland had and still has extensive <a href="https://en-m-wikipedia-org.translate.goog/wiki/Salt?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Salt">salt</a> mines. Thus, the Baltic Sea has long been crossed by much merchant shipping.<sup class="noprint Inline-Template Template-Fact" style="white-space:nowrap;">[<i><a href="https://en-m-wikipedia-org.translate.goog/wiki/Wikipedia:Citation_needed?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Wikipedia:Citation needed"><span title="This claim needs references to reliable sources. (June 2024)">citation needed</span></a></i>]</sup></p> <p>The lands on the Baltic's eastern shore were among the last in Europe to be converted to <a href="https://en-m-wikipedia-org.translate.goog/wiki/Christianity?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Christianity">Christianity</a>. This finally happened during the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Northern_Crusades?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Northern Crusades">Northern Crusades</a>: <a href="https://en-m-wikipedia-org.translate.goog/wiki/Finland?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Finland">Finland</a> in the twelfth century by Swedes, and what are now <a href="https://en-m-wikipedia-org.translate.goog/wiki/Estonia?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Estonia">Estonia</a> and <a href="https://en-m-wikipedia-org.translate.goog/wiki/Latvia?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Latvia">Latvia</a> in the early thirteenth century by Danes and Germans (<a href="https://en-m-wikipedia-org.translate.goog/wiki/Livonian_Brothers_of_the_Sword?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Livonian Brothers of the Sword">Livonian Brothers of the Sword</a>). The <a href="https://en-m-wikipedia-org.translate.goog/wiki/Teutonic_Order?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Teutonic Order">Teutonic Order</a> gained control over parts of the southern and eastern shore of the Baltic Sea, where they set up <a href="https://en-m-wikipedia-org.translate.goog/wiki/Monastic_state_of_the_Teutonic_Knights?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="Monastic state of the Teutonic Knights">their monastic state</a>. <a href="https://en-m-wikipedia-org.translate.goog/wiki/Lithuania?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Lithuania">Lithuania</a> was <a href="https://en-m-wikipedia-org.translate.goog/wiki/Christianization_of_Lithuania?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Christianization of Lithuania">the last European state to convert to Christianity</a>.<sup class="noprint Inline-Template Template-Fact" style="white-space:nowrap;">[<i><a href="https://en-m-wikipedia-org.translate.goog/wiki/Wikipedia:Citation_needed?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Wikipedia:Citation needed"><span title="This claim needs references to reliable sources. (June 2024)">citation needed</span></a></i>]</sup></p> <div class="mw-heading mw-heading3"> <h3 id="An_arena_of_conflict">An arena of conflict</h3><span class="mw-editsection"> <a role="button" href="https://en-m-wikipedia-org.translate.goog/w/index.php?title=Baltic_Sea&amp;action=edit&amp;section=11&amp;_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Edit section: An arena of conflict" class="cdx-button cdx-button--size-large cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--icon-only cdx-button--weight-quiet "> <span class="minerva-icon minerva-icon--edit"></span> <span>edit</span> </a> </span> </div> <figure class="mw-default-size" typeof="mw:File/Thumb"> <a href="https://en-m-wikipedia-org.translate.goog/wiki/File:Haupthandelsroute_Hanse.png?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-file-description"> <noscript> <img src="//upload.wikimedia.org/wikipedia/commons/thumb/d/d0/Haupthandelsroute_Hanse.png/220px-Haupthandelsroute_Hanse.png" decoding="async" width="220" height="168" class="mw-file-element" data-file-width="789" data-file-height="603"> </noscript><span class="lazy-image-placeholder" style="width: 220px;height: 168px;" data-src="//upload.wikimedia.org/wikipedia/commons/thumb/d/d0/Haupthandelsroute_Hanse.png/220px-Haupthandelsroute_Hanse.png" data-width="220" data-height="168" data-srcset="//upload.wikimedia.org/wikipedia/commons/thumb/d/d0/Haupthandelsroute_Hanse.png/330px-Haupthandelsroute_Hanse.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/d/d0/Haupthandelsroute_Hanse.png/440px-Haupthandelsroute_Hanse.png 2x" data-class="mw-file-element">&nbsp;</span></a> <figcaption> Main trading routes of the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Hanseatic_League?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Hanseatic League">Hanseatic League</a> (<i>Hanse</i>). </figcaption> </figure> <p>In the period between the 8th and 14th centuries, there was much piracy in the Baltic from the coasts of <a href="https://en-m-wikipedia-org.translate.goog/wiki/Pomerania?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Pomerania">Pomerania</a> and <a href="https://en-m-wikipedia-org.translate.goog/wiki/Prussia?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Prussia">Prussia</a>, and the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Victual_Brothers?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Victual Brothers">Victual Brothers</a> held <a href="https://en-m-wikipedia-org.translate.goog/wiki/Gotland?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Gotland">Gotland</a>.<sup class="noprint Inline-Template Template-Fact" style="white-space:nowrap;">[<i><a href="https://en-m-wikipedia-org.translate.goog/wiki/Wikipedia:Citation_needed?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Wikipedia:Citation needed"><span title="This claim needs references to reliable sources. (June 2024)">citation needed</span></a></i>]</sup></p> <p>Starting in the 11th century, the southern and eastern shores of the Baltic were settled by migrants mainly from <a href="https://en-m-wikipedia-org.translate.goog/wiki/Germany?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Germany">Germany</a>, a movement called the <i><a href="https://en-m-wikipedia-org.translate.goog/wiki/Ostsiedlung?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Ostsiedlung">Ostsiedlung</a></i> ("east settling"). Other settlers were from the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Netherlands?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Netherlands">Netherlands</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Denmark?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Denmark">Denmark</a>, and <a href="https://en-m-wikipedia-org.translate.goog/wiki/Scotland?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Scotland">Scotland</a>. The <a href="https://en-m-wikipedia-org.translate.goog/wiki/Polabian_Slavs?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Polabian Slavs">Polabian Slavs</a> were gradually assimilated by the Germans.<sup id="cite_ref-22" class="reference"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_note-22"><span class="cite-bracket">[</span>22<span class="cite-bracket">]</span></a></sup> <a href="https://en-m-wikipedia-org.translate.goog/wiki/Denmark?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Denmark">Denmark</a> gradually gained control over most of the Baltic coast, until she lost much of her possessions after being defeated in the 1227 <a href="https://en-m-wikipedia-org.translate.goog/wiki/Battle_of_Bornh%C3%B6ved_(1227)?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Battle of Bornhöved (1227)">Battle of Bornhöved</a>.<sup class="noprint Inline-Template Template-Fact" style="white-space:nowrap;">[<i><a href="https://en-m-wikipedia-org.translate.goog/wiki/Wikipedia:Citation_needed?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Wikipedia:Citation needed"><span title="This claim needs references to reliable sources. (June 2024)">citation needed</span></a></i>]</sup></p> <figure class="mw-default-size" typeof="mw:File/Thumb"> <a href="https://en-m-wikipedia-org.translate.goog/wiki/File:Eerste_fase_van_de_Zeeslag_in_de_Sont_-_First_phase_of_the_Battle_of_the_Sound_-_November_8_1658_(Jan_Abrahamsz_Beerstraten,_1660).jpg?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-file-description"> <noscript> <img src="//upload.wikimedia.org/wikipedia/commons/thumb/0/0e/Eerste_fase_van_de_Zeeslag_in_de_Sont_-_First_phase_of_the_Battle_of_the_Sound_-_November_8_1658_%28Jan_Abrahamsz_Beerstraten%2C_1660%29.jpg/220px-Eerste_fase_van_de_Zeeslag_in_de_Sont_-_First_phase_of_the_Battle_of_the_Sound_-_November_8_1658_%28Jan_Abrahamsz_Beerstraten%2C_1660%29.jpg" decoding="async" width="220" height="142" class="mw-file-element" data-file-width="1000" data-file-height="647"> </noscript><span class="lazy-image-placeholder" style="width: 220px;height: 142px;" data-src="//upload.wikimedia.org/wikipedia/commons/thumb/0/0e/Eerste_fase_van_de_Zeeslag_in_de_Sont_-_First_phase_of_the_Battle_of_the_Sound_-_November_8_1658_%28Jan_Abrahamsz_Beerstraten%2C_1660%29.jpg/220px-Eerste_fase_van_de_Zeeslag_in_de_Sont_-_First_phase_of_the_Battle_of_the_Sound_-_November_8_1658_%28Jan_Abrahamsz_Beerstraten%2C_1660%29.jpg" data-width="220" data-height="142" data-srcset="//upload.wikimedia.org/wikipedia/commons/thumb/0/0e/Eerste_fase_van_de_Zeeslag_in_de_Sont_-_First_phase_of_the_Battle_of_the_Sound_-_November_8_1658_%28Jan_Abrahamsz_Beerstraten%2C_1660%29.jpg/330px-Eerste_fase_van_de_Zeeslag_in_de_Sont_-_First_phase_of_the_Battle_of_the_Sound_-_November_8_1658_%28Jan_Abrahamsz_Beerstraten%2C_1660%29.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/0/0e/Eerste_fase_van_de_Zeeslag_in_de_Sont_-_First_phase_of_the_Battle_of_the_Sound_-_November_8_1658_%28Jan_Abrahamsz_Beerstraten%2C_1660%29.jpg/440px-Eerste_fase_van_de_Zeeslag_in_de_Sont_-_First_phase_of_the_Battle_of_the_Sound_-_November_8_1658_%28Jan_Abrahamsz_Beerstraten%2C_1660%29.jpg 2x" data-class="mw-file-element">&nbsp;</span></a> <figcaption> The naval <a href="https://en-m-wikipedia-org.translate.goog/wiki/Battle_of_the_Sound?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Battle of the Sound">Battle of the Sound</a> took place on 8 November 1658 during the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Dano-Swedish_War_(1658%E2%80%9360)?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="Dano-Swedish War (1658–60)">Dano-Swedish War</a>. </figcaption> </figure> <figure class="mw-default-size" typeof="mw:File/Thumb"> <a href="https://en-m-wikipedia-org.translate.goog/wiki/File:Admiralty_Chart_No_259_Baltic_Sea,_Published_1919.jpg?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-file-description"> <noscript> <img src="//upload.wikimedia.org/wikipedia/commons/thumb/b/bb/Admiralty_Chart_No_259_Baltic_Sea%2C_Published_1919.jpg/220px-Admiralty_Chart_No_259_Baltic_Sea%2C_Published_1919.jpg" decoding="async" width="220" height="248" class="mw-file-element" data-file-width="8700" data-file-height="9788"> </noscript><span class="lazy-image-placeholder" style="width: 220px;height: 248px;" data-src="//upload.wikimedia.org/wikipedia/commons/thumb/b/bb/Admiralty_Chart_No_259_Baltic_Sea%2C_Published_1919.jpg/220px-Admiralty_Chart_No_259_Baltic_Sea%2C_Published_1919.jpg" data-width="220" data-height="248" data-srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/bb/Admiralty_Chart_No_259_Baltic_Sea%2C_Published_1919.jpg/330px-Admiralty_Chart_No_259_Baltic_Sea%2C_Published_1919.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/b/bb/Admiralty_Chart_No_259_Baltic_Sea%2C_Published_1919.jpg/440px-Admiralty_Chart_No_259_Baltic_Sea%2C_Published_1919.jpg 2x" data-class="mw-file-element">&nbsp;</span></a> <figcaption> Nautical chart of the Baltic Sea in 1919. </figcaption> </figure> <figure class="mw-default-size" typeof="mw:File/Thumb"> <a href="https://en-m-wikipedia-org.translate.goog/wiki/File:Cap_Arcona_burning.jpg?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-file-description"> <noscript> <img src="//upload.wikimedia.org/wikipedia/commons/thumb/0/03/Cap_Arcona_burning.jpg/220px-Cap_Arcona_burning.jpg" decoding="async" width="220" height="133" class="mw-file-element" data-file-width="284" data-file-height="172"> </noscript><span class="lazy-image-placeholder" style="width: 220px;height: 133px;" data-src="//upload.wikimedia.org/wikipedia/commons/thumb/0/03/Cap_Arcona_burning.jpg/220px-Cap_Arcona_burning.jpg" data-width="220" data-height="133" data-srcset="//upload.wikimedia.org/wikipedia/commons/0/03/Cap_Arcona_burning.jpg 1.5x" data-class="mw-file-element">&nbsp;</span></a> <figcaption> The burning <i><a href="https://en-m-wikipedia-org.translate.goog/wiki/Cap_Arcona?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="Cap Arcona">Cap Arcona</a></i> shortly after the attacks, 3 May 1945. Only 350 survived of the 4,500 prisoners who had been aboard </figcaption> </figure> <p>In the 13th to 16th centuries, the strongest economic force in Northern Europe was the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Hanseatic_League?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Hanseatic League">Hanseatic League</a>, a federation of merchant cities around the Baltic Sea and the <a href="https://en-m-wikipedia-org.translate.goog/wiki/North_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="North Sea">North Sea</a>. In the sixteenth and early seventeenth centuries, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Polish%E2%80%93Lithuanian_Commonwealth?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Polish–Lithuanian Commonwealth">Poland</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Denmark?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Denmark">Denmark</a>, and <a href="https://en-m-wikipedia-org.translate.goog/wiki/Sweden?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Sweden">Sweden</a> fought wars for <i><a href="https://en-m-wikipedia-org.translate.goog/wiki/Dominium_maris_baltici?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Dominium maris baltici">Dominium maris baltici</a></i> ("Lordship over the Baltic Sea"). Eventually, it was Sweden that <a href="https://en-m-wikipedia-org.translate.goog/wiki/Swedish_Empire?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Swedish Empire">virtually encompassed the Baltic Sea</a>. In Sweden, the sea was then referred to as <i>Mare Nostrum Balticum</i> ("Our Baltic Sea"). The goal of Swedish warfare during the 17th century was to make the Baltic Sea an all-Swedish sea (<i>Ett Svenskt innanhav</i>), something that was accomplished except the part between Riga in Latvia and <a href="https://en-m-wikipedia-org.translate.goog/wiki/Szczecin?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Szczecin">Stettin</a> in Pomerania. However, the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Dutch_Republic?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Dutch Republic">Dutch</a> dominated the Baltic trade in the seventeenth century.<sup class="noprint Inline-Template Template-Fact" style="white-space:nowrap;">[<i><a href="https://en-m-wikipedia-org.translate.goog/wiki/Wikipedia:Citation_needed?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Wikipedia:Citation needed"><span title="This claim needs references to reliable sources. (June 2024)">citation needed</span></a></i>]</sup></p> <p>In the eighteenth century, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Russian_Empire?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Russian Empire">Russia</a> and <a href="https://en-m-wikipedia-org.translate.goog/wiki/Prussia?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Prussia">Prussia</a> became the leading powers over the sea. Sweden's defeat in the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Great_Northern_War?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Great Northern War">Great Northern War</a> brought Russia to the eastern coast. Russia became and remained a dominating power in the Baltic. Russia's <a href="https://en-m-wikipedia-org.translate.goog/wiki/Peter_I_of_Russia?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="Peter I of Russia">Peter the Great</a> saw the strategic importance of the Baltic and decided to found his new capital, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Saint_Petersburg?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Saint Petersburg">Saint Petersburg</a>, at the mouth of the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Neva?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Neva">Neva</a> river at the east end of the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Gulf_of_Finland?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Gulf of Finland">Gulf of Finland</a>. There was much trading not just within the Baltic region but also with the North Sea region, especially eastern <a href="https://en-m-wikipedia-org.translate.goog/wiki/England?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="England">England</a> and the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Netherlands?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Netherlands">Netherlands</a>: their fleets needed the Baltic timber, tar, flax, and hemp.<sup class="noprint Inline-Template Template-Fact" style="white-space:nowrap;">[<i><a href="https://en-m-wikipedia-org.translate.goog/wiki/Wikipedia:Citation_needed?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Wikipedia:Citation needed"><span title="This claim needs references to reliable sources. (June 2024)">citation needed</span></a></i>]</sup></p> <p>During the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Crimean_War?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Crimean War">Crimean War</a>, a joint British and French fleet attacked the Russian fortresses in the Baltic; the case is also known as the <a href="https://en-m-wikipedia-org.translate.goog/wiki/%C3%85land_War?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Åland War">Åland War</a>. They bombarded <a href="https://en-m-wikipedia-org.translate.goog/wiki/Sveaborg?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="Sveaborg">Sveaborg</a>, which guards <a href="https://en-m-wikipedia-org.translate.goog/wiki/Helsinki?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Helsinki">Helsinki</a>; and <a href="https://en-m-wikipedia-org.translate.goog/wiki/Kronstadt,_Russia?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="Kronstadt, Russia">Kronstadt</a>, which guards Saint Petersburg; and they destroyed <a href="https://en-m-wikipedia-org.translate.goog/wiki/Bomarsund,_%C3%85land?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="Bomarsund, Åland">Bomarsund</a> in <a href="https://en-m-wikipedia-org.translate.goog/wiki/%C3%85land?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Åland">Åland</a>. After the unification of <a href="https://en-m-wikipedia-org.translate.goog/wiki/Germany?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Germany">Germany</a> in 1871, the whole southern coast became German. <a href="https://en-m-wikipedia-org.translate.goog/wiki/World_War_I?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="World War I">World War I</a> was partly fought in the Baltic Sea. After 1920 <a href="https://en-m-wikipedia-org.translate.goog/wiki/Poland?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Poland">Poland</a> was granted access to the Baltic Sea at the expense of Germany by the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Polish_Corridor?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Polish Corridor">Polish Corridor</a> and enlarged the port of <a href="https://en-m-wikipedia-org.translate.goog/wiki/Gdynia?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Gdynia">Gdynia</a> in rivalry with the port of the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Free_City_of_Danzig?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Free City of Danzig">Free City of Danzig</a>.<sup class="noprint Inline-Template Template-Fact" style="white-space:nowrap;">[<i><a href="https://en-m-wikipedia-org.translate.goog/wiki/Wikipedia:Citation_needed?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Wikipedia:Citation needed"><span title="This claim needs references to reliable sources. (June 2024)">citation needed</span></a></i>]</sup></p> <p>After the Nazis' rise to power, Germany reclaimed the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Memelland?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="Memelland">Memelland</a> and after the outbreak of the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Eastern_Front_(World_War_II)?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Eastern Front (World War II)">Eastern Front (World War II)</a> occupied the Baltic states. In 1945, the Baltic Sea became a mass grave for retreating soldiers and refugees on torpedoed <a href="https://en-m-wikipedia-org.translate.goog/wiki/Operation_Hannibal?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Operation Hannibal">troop transports</a>. The sinking of the <i><a href="https://en-m-wikipedia-org.translate.goog/wiki/Wilhelm_Gustloff_(ship)?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="Wilhelm Gustloff (ship)">Wilhelm Gustloff</a></i> remains the worst maritime disaster in history, killing (very roughly) 9,000 people. In 2005, a Russian group of scientists found over five thousand airplane wrecks, sunken warships, and other material, mainly from World War II, on the bottom of the sea.<sup class="noprint Inline-Template Template-Fact" style="white-space:nowrap;">[<i><a href="https://en-m-wikipedia-org.translate.goog/wiki/Wikipedia:Citation_needed?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Wikipedia:Citation needed"><span title="This claim needs references to reliable sources. (June 2024)">citation needed</span></a></i>]</sup></p> <div class="mw-heading mw-heading3"> <h3 id="Since_World_War_II">Since World War II</h3><span class="mw-editsection"> <a role="button" href="https://en-m-wikipedia-org.translate.goog/w/index.php?title=Baltic_Sea&amp;action=edit&amp;section=12&amp;_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Edit section: Since World War II" class="cdx-button cdx-button--size-large cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--icon-only cdx-button--weight-quiet "> <span class="minerva-icon minerva-icon--edit"></span> <span>edit</span> </a> </span> </div> <p>Since the end of <a href="https://en-m-wikipedia-org.translate.goog/wiki/World_War_II?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="World War II">World War II</a>, various nations, including the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Soviet_Union?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Soviet Union">Soviet Union</a>, the United Kingdom and the United States have disposed of <a href="https://en-m-wikipedia-org.translate.goog/wiki/Chemical_warfare?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Chemical warfare">chemical weapons</a> in the Baltic Sea, raising concerns of environmental contamination.<sup id="cite_ref-23" class="reference"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_note-23"><span class="cite-bracket">[</span>23<span class="cite-bracket">]</span></a></sup> Today, fishermen occasionally find some of these materials: the most recent available report from the Helsinki Commission notes that four small scale catches of chemical munitions representing approximately 105&nbsp;kg (231&nbsp;lb) of material were reported in 2005. This is a reduction from the 25 incidents representing 1,110&nbsp;kg (2,450&nbsp;lb) of material in 2003.<sup id="cite_ref-24" class="reference"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_note-24"><span class="cite-bracket">[</span>24<span class="cite-bracket">]</span></a></sup> Until now, the <a href="https://en-m-wikipedia-org.translate.goog/wiki/U.S._Government?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="U.S. Government">U.S. Government</a> refuses to disclose the exact coordinates of the wreck sites. Deteriorating bottles leak <a href="https://en-m-wikipedia-org.translate.goog/wiki/Mustard_gas?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Mustard gas">mustard gas</a> and other substances, thus slowly poisoning a substantial part of the Baltic Sea.<sup class="noprint Inline-Template Template-Fact" style="white-space:nowrap;">[<i><a href="https://en-m-wikipedia-org.translate.goog/wiki/Wikipedia:Citation_needed?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Wikipedia:Citation needed"><span title="This claim needs references to reliable sources. (June 2024)">citation needed</span></a></i>]</sup></p> <p>After 1945, the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Flight_and_expulsion_of_Germans_(1944%E2%80%931950)?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Flight and expulsion of Germans (1944–1950)">German population was expelled</a> from all areas east of the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Oder-Neisse_line?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="Oder-Neisse line">Oder-Neisse line</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Ethnic_cleansing?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Ethnic cleansing">making room</a> for new Polish and Russian settlement. Poland <a href="https://en-m-wikipedia-org.translate.goog/wiki/Former_eastern_territories_of_Germany?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Former eastern territories of Germany">gained most of the southern shore</a>. The Soviet Union gained another access to the Baltic with the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Kaliningrad_Oblast?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Kaliningrad Oblast">Kaliningrad Oblast</a>, that had been part of German-settled <a href="https://en-m-wikipedia-org.translate.goog/wiki/East_Prussia?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="East Prussia">East Prussia</a>. The Baltic states on the eastern shore were annexed by the Soviet Union. The Baltic then separated opposing military blocs: <a href="https://en-m-wikipedia-org.translate.goog/wiki/NATO?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="NATO">NATO</a> and the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Warsaw_Pact?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Warsaw Pact">Warsaw Pact</a>. Neutral Sweden developed <a href="https://en-m-wikipedia-org.translate.goog/wiki/Incident_weapon?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Incident weapon">incident weapons</a> to defend its <a href="https://en-m-wikipedia-org.translate.goog/wiki/Territorial_waters?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Territorial waters">territorial waters</a> after the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Swedish_submarine_incidents?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Swedish submarine incidents">Swedish submarine incidents</a>.<sup id="cite_ref-25" class="reference"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_note-25"><span class="cite-bracket">[</span>25<span class="cite-bracket">]</span></a></sup> This border status restricted trade and travel. It ended only after the collapse of the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Communist?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="Communist">Communist</a> regimes in Central and Eastern Europe in the late 1980s.</p> <p>Finland and Sweden joined NATO in 2023 and 2024, respectively, making the Baltic Sea almost entirely surrounded by the alliance's members, leading some commentators to label the sea a ″NATO lake″.<sup id="cite_ref-Kirby_2023_26-0" class="reference"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_note-Kirby_2023-26"><span class="cite-bracket">[</span>26<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-RFI_2024_i241_27-0" class="reference"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_note-RFI_2024_i241-27"><span class="cite-bracket">[</span>27<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-France_24_2024_r479_28-0" class="reference"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_note-France_24_2024_r479-28"><span class="cite-bracket">[</span>28<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-Financial_Times_n260_29-0" class="reference"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_note-Financial_Times_n260-29"><span class="cite-bracket">[</span>29<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-Kayali_2023_y072_30-0" class="reference"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_note-Kayali_2023_y072-30"><span class="cite-bracket">[</span>30<span class="cite-bracket">]</span></a></sup> Such an arrangement has also existed for the <a href="https://en-m-wikipedia-org.translate.goog/wiki/European_Union?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="European Union">European Union</a> (EU) since May 2004 following the accession of the Baltic states and Poland. The remaining non-NATO and non-EU shore areas are Russian: the Saint Petersburg area and the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Kaliningrad_Oblast?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Kaliningrad Oblast">Kaliningrad Oblast</a> <a href="https://en-m-wikipedia-org.translate.goog/wiki/Exclave?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="Exclave">exclave</a>.</p> <div class="mw-heading mw-heading3"> <h3 id="Storms_and_storm_floods">Storms and storm floods</h3><span class="mw-editsection"> <a role="button" href="https://en-m-wikipedia-org.translate.goog/w/index.php?title=Baltic_Sea&amp;action=edit&amp;section=13&amp;_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Edit section: Storms and storm floods" class="cdx-button cdx-button--size-large cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--icon-only cdx-button--weight-quiet "> <span class="minerva-icon minerva-icon--edit"></span> <span>edit</span> </a> </span> </div> <p>Winter storms begin arriving in the region during October. These have caused numerous <a href="https://en-m-wikipedia-org.translate.goog/wiki/Shipwreck?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Shipwreck">shipwrecks</a>, and contributed to the extreme difficulties of rescuing passengers of the ferry <i><a href="https://en-m-wikipedia-org.translate.goog/wiki/M/S_Estonia?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="M/S Estonia">M/S Estonia</a></i> en route from <a href="https://en-m-wikipedia-org.translate.goog/wiki/Tallinn?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Tallinn">Tallinn</a>, Estonia, to <a href="https://en-m-wikipedia-org.translate.goog/wiki/Stockholm?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Stockholm">Stockholm</a>, Sweden, in September 1994, which claimed the lives of 852 people. Older, wood-based shipwrecks such as the <i><a href="https://en-m-wikipedia-org.translate.goog/wiki/Vasa_(ship)?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Vasa (ship)">Vasa</a></i> tend to remain well-preserved, as the Baltic's cold and brackish water does not suit the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Shipworm?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Shipworm">shipworm</a>.</p> <p><a href="https://en-m-wikipedia-org.translate.goog/wiki/Storm_surge?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Storm surge">Storm surge</a> floods are generally taken to occur when the water level is more than one metre above normal. In Warnemünde about 110 floods occurred from 1950 to 2000, an average of just over two per year.<sup id="cite_ref-31" class="reference"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_note-31"><span class="cite-bracket">[</span>31<span class="cite-bracket">]</span></a></sup></p> <p>Historic flood events were the <a href="https://en-m-wikipedia-org.translate.goog/wiki/All_Saints%27_Flood_of_1304?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="All Saints' Flood of 1304">All Saints' Flood of 1304</a> and other floods in the years 1320, 1449, 1625, 1694, 1784 and 1825. Little is known of their extent.<sup id="cite_ref-32" class="reference"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_note-32"><span class="cite-bracket">[</span>32<span class="cite-bracket">]</span></a></sup> From 1872, there exist regular and reliable records of water levels in the Baltic Sea. The highest was the <a href="https://en-m-wikipedia-org.translate.goog/wiki/1872_Baltic_Sea_flood?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="1872 Baltic Sea flood">flood of 1872</a> when the water was an average of 2.43&nbsp;m (8&nbsp;ft 0&nbsp;in) above sea level at Warnemünde and a maximum of 2.83&nbsp;m (9&nbsp;ft 3&nbsp;in) above sea level in Warnemünde. In the last very heavy floods the average water levels reached 1.88&nbsp;m (6&nbsp;ft 2&nbsp;in) above sea level in 1904, 1.89&nbsp;m (6&nbsp;ft 2&nbsp;in) in 1913, 1.73&nbsp;m (5&nbsp;ft 8&nbsp;in) in January 1954, 1.68&nbsp;m (5&nbsp;ft 6&nbsp;in) on 2–4 November 1995 and 1.65&nbsp;m (5&nbsp;ft 5&nbsp;in) on 21 February 2002.<sup id="cite_ref-33" class="reference"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_note-33"><span class="cite-bracket">[</span>33<span class="cite-bracket">]</span></a></sup></p> </section> <div class="mw-heading mw-heading2 section-heading" onclick="mfTempOpenSection(4)"> <span class="indicator mf-icon mf-icon-expand mf-icon--small"></span> <h2 id="Geography">Geography</h2><span class="mw-editsection"> <a role="button" href="https://en-m-wikipedia-org.translate.goog/w/index.php?title=Baltic_Sea&amp;action=edit&amp;section=14&amp;_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Edit section: Geography" class="cdx-button cdx-button--size-large cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--icon-only cdx-button--weight-quiet "> <span class="minerva-icon minerva-icon--edit"></span> <span>edit</span> </a> </span> </div> <section class="mf-section-4 collapsible-block" id="mf-section-4"> <div class="mw-heading mw-heading3"> <h3 id="Geophysical_data">Geophysical data</h3><span class="mw-editsection"> <a role="button" href="https://en-m-wikipedia-org.translate.goog/w/index.php?title=Baltic_Sea&amp;action=edit&amp;section=15&amp;_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Edit section: Geophysical data" class="cdx-button cdx-button--size-large cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--icon-only cdx-button--weight-quiet "> <span class="minerva-icon minerva-icon--edit"></span> <span>edit</span> </a> </span> </div> <figure class="mw-default-size" typeof="mw:File/Thumb"> <a href="https://en-m-wikipedia-org.translate.goog/wiki/File:Baltic_drainage_basins_(catchment_area).svg?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-file-description"> <noscript> <img src="//upload.wikimedia.org/wikipedia/commons/thumb/9/9a/Baltic_drainage_basins_%28catchment_area%29.svg/220px-Baltic_drainage_basins_%28catchment_area%29.svg.png" decoding="async" width="220" height="284" class="mw-file-element" data-file-width="516" data-file-height="666"> </noscript><span class="lazy-image-placeholder" style="width: 220px;height: 284px;" data-src="//upload.wikimedia.org/wikipedia/commons/thumb/9/9a/Baltic_drainage_basins_%28catchment_area%29.svg/220px-Baltic_drainage_basins_%28catchment_area%29.svg.png" data-width="220" data-height="284" data-srcset="//upload.wikimedia.org/wikipedia/commons/thumb/9/9a/Baltic_drainage_basins_%28catchment_area%29.svg/330px-Baltic_drainage_basins_%28catchment_area%29.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/9/9a/Baltic_drainage_basins_%28catchment_area%29.svg/440px-Baltic_drainage_basins_%28catchment_area%29.svg.png 2x" data-class="mw-file-element">&nbsp;</span></a> <figcaption> Baltic drainage basins (catchment area), with depth, elevation, major rivers and lakes </figcaption> </figure> <figure class="mw-default-size" typeof="mw:File/Thumb"> <a href="https://en-m-wikipedia-org.translate.goog/wiki/File:Curonian_Lagoon_and_Memel_-_panoramio.jpg?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-file-description"> <noscript> <img src="//upload.wikimedia.org/wikipedia/commons/thumb/9/98/Curonian_Lagoon_and_Memel_-_panoramio.jpg/220px-Curonian_Lagoon_and_Memel_-_panoramio.jpg" decoding="async" width="220" height="269" class="mw-file-element" data-file-width="2554" data-file-height="3126"> </noscript><span class="lazy-image-placeholder" style="width: 220px;height: 269px;" data-src="//upload.wikimedia.org/wikipedia/commons/thumb/9/98/Curonian_Lagoon_and_Memel_-_panoramio.jpg/220px-Curonian_Lagoon_and_Memel_-_panoramio.jpg" data-width="220" data-height="269" data-srcset="//upload.wikimedia.org/wikipedia/commons/thumb/9/98/Curonian_Lagoon_and_Memel_-_panoramio.jpg/330px-Curonian_Lagoon_and_Memel_-_panoramio.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/9/98/Curonian_Lagoon_and_Memel_-_panoramio.jpg/440px-Curonian_Lagoon_and_Memel_-_panoramio.jpg 2x" data-class="mw-file-element">&nbsp;</span></a> <figcaption> <a href="https://en-m-wikipedia-org.translate.goog/wiki/Curonian_Lagoon?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Curonian Lagoon">Curonian Lagoon</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Curonian_Spit?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Curonian Spit">Spit</a> and <a href="https://en-m-wikipedia-org.translate.goog/wiki/Klaip%C4%97da?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Klaipėda">Klaipėda</a> </figcaption> </figure> <p>An arm of the <a href="https://en-m-wikipedia-org.translate.goog/wiki/North_Atlantic_Ocean?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="North Atlantic Ocean">North Atlantic Ocean</a>, the Baltic Sea is enclosed by <a href="https://en-m-wikipedia-org.translate.goog/wiki/Sweden?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Sweden">Sweden</a> and <a href="https://en-m-wikipedia-org.translate.goog/wiki/Denmark?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Denmark">Denmark</a> to the west, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Finland?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Finland">Finland</a> to the northeast, and the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_states?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Baltic states">Baltic countries</a> to the southeast.</p> <p>It is about 1,600&nbsp;km (990&nbsp;mi) long, an average of 193&nbsp;km (120&nbsp;mi) wide, and an average of 55 metres (180&nbsp;ft) deep. The maximum depth is 459&nbsp;m (1,506&nbsp;ft) which is on the Swedish side of the center. The surface area is about 349,644&nbsp;km<sup>2</sup> (134,998&nbsp;sq&nbsp;mi) <sup id="cite_ref-34" class="reference"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_note-34"><span class="cite-bracket">[</span>34<span class="cite-bracket">]</span></a></sup> and the volume is about 20,000&nbsp;km<sup>3</sup> (4,800&nbsp;cu&nbsp;mi). The periphery amounts to about 8,000&nbsp;km (5,000&nbsp;mi) of coastline.<sup id="cite_ref-35" class="reference"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_note-35"><span class="cite-bracket">[</span>35<span class="cite-bracket">]</span></a></sup></p> <p>The Baltic Sea is one of the largest <a href="https://en-m-wikipedia-org.translate.goog/wiki/Brackish_water?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Brackish water">brackish</a> inland seas by area, and occupies a basin (a <i><a href="https://en-m-wikipedia-org.translate.goog/wiki/Zungenbecken?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Zungenbecken">Zungenbecken</a></i>) formed by glacial erosion during the last few <a href="https://en-m-wikipedia-org.translate.goog/wiki/Ice_age?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Ice age">ice ages</a>.</p> <table class="wikitable sortable"> <caption> Physical characteristics of the Baltic Sea, its main sub-regions, and the transition zone to the Skagerrak/North Sea area<sup id="cite_ref-36" class="reference"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_note-36"><span class="cite-bracket">[</span>36<span class="cite-bracket">]</span></a></sup> </caption> <tbody> <tr> <th style="background: DarkCyan; color: white; text-align: center" rowspan="2">Sub-area</th> <th style="background: DarkCyan; color: white; text-align: center" colspan="2">Area</th> <th style="background: DarkCyan; color: white; text-align: center" colspan="2">Volume</th> <th style="background: DarkCyan; color: white; text-align: center" colspan="2">Maximum depth</th> <th style="background: DarkCyan; color: white; text-align: center" colspan="2">Average depth</th> </tr> <tr> <th style="background: DarkCyan; color: white; text-align: center">km<sup>2</sup></th> <th style="background: DarkCyan; color: white; text-align: center">sq mi</th> <th style="background: DarkCyan; color: white; text-align: center">km<sup>3</sup></th> <th style="background: DarkCyan; color: white; text-align: center">cu mi</th> <th style="background: DarkCyan; color: white; text-align: center">m</th> <th style="background: DarkCyan; color: white; text-align: center">ft</th> <th style="background: DarkCyan; color: white; text-align: center">m</th> <th style="background: DarkCyan; color: white; text-align: center">ft</th> </tr> <tr> <td style="text-align: left">Baltic proper</td> <td style="text-align:right;" data-sort-value="7011211069000000000">211,069</td> <td style="text-align:right;" data-sort-value="7011211069000000000">81,494</td> <td style="text-align:right;" data-sort-value="7013130450000000000">13,045</td> <td style="text-align:right;" data-sort-value="7013130450000000000">3,130</td> <td style="text-align:right;" data-sort-value="7002459000000000000">459</td> <td style="text-align:right;" data-sort-value="7002459000000000000">1,506</td> <td style="text-align:right;" data-sort-value="7001621000000000000">62.1</td> <td style="text-align:right;" data-sort-value="7001621000000000000">204</td> </tr> <tr> <td style="text-align: left">Gulf of Bothnia</td> <td style="text-align:right;" data-sort-value="7011115516000000000">115,516</td> <td style="text-align:right;" data-sort-value="7011115516000000000">44,601</td> <td style="text-align:right;" data-sort-value="7012638900000000000">6,389</td> <td style="text-align:right;" data-sort-value="7012638900000000000">1,533</td> <td style="text-align:right;" data-sort-value="7002230000000000000">230</td> <td style="text-align:right;" data-sort-value="7002230000000000000">750</td> <td style="text-align:right;" data-sort-value="7001602000000000000">60.2</td> <td style="text-align:right;" data-sort-value="7001602000000000000">198</td> </tr> <tr> <td style="text-align: left">Gulf of Finland</td> <td style="text-align:right;" data-sort-value="7010296000000000000">29,600</td> <td style="text-align:right;" data-sort-value="7010296000000000000">11,400</td> <td style="text-align:right;" data-sort-value="7012110000000000000">1,100</td> <td style="text-align:right;" data-sort-value="7012110000000000000">260</td> <td style="text-align:right;" data-sort-value="7002123000000000000">123</td> <td style="text-align:right;" data-sort-value="7002123000000000000">404</td> <td style="text-align:right;" data-sort-value="7001380000000000000">38.0</td> <td style="text-align:right;" data-sort-value="7001380000000000000">124.7</td> </tr> <tr> <td style="text-align: left">Gulf of Riga</td> <td style="text-align:right;" data-sort-value="7010163000000000000">16,300</td> <td style="text-align:right;" data-sort-value="7010163000000000000">6,300</td> <td style="text-align:right;" data-sort-value="7011424000000000000">424</td> <td style="text-align:right;" data-sort-value="7011424000000000000">102</td> <td style="text-align:right;" data-sort-value="7001600000000000000">60</td> <td style="text-align:right;" data-sort-value="7001600000000000000">200</td> <td style="text-align:right;" data-sort-value="7001260000000000000">26.0</td> <td style="text-align:right;" data-sort-value="7001260000000000000">85.3</td> </tr> <tr> <td style="text-align: left">Belt Sea/Kattegat</td> <td style="text-align:right;" data-sort-value="7010424080000000000">42,408</td> <td style="text-align:right;" data-sort-value="7010424080000000000">16,374</td> <td style="text-align:right;" data-sort-value="7011802000000000000">802</td> <td style="text-align:right;" data-sort-value="7011802000000000000">192</td> <td style="text-align:right;" data-sort-value="7002109000000000000">109</td> <td style="text-align:right;" data-sort-value="7002109000000000000">358</td> <td style="text-align:right;" data-sort-value="7001189000000000000">18.9</td> <td style="text-align:right;" data-sort-value="7001189000000000000">62</td> </tr> <tr> <th style="text-align: left">Total Baltic Sea</th> <th style="text-align:right;" data-sort-value="7011415266000000000">415,266</th> <td style="text-align:right;" data-sort-value="7011415266000000000">160,335</td> <th style="text-align:right;" data-sort-value="7013217210000000000">21,721</th> <td style="text-align:right;" data-sort-value="7013217210000000000">5,211</td> <th style="text-align:right;" data-sort-value="7002459000000000000">459</th> <td style="text-align:right;" data-sort-value="7002459000000000000">1,506</td> <th style="text-align:right;" data-sort-value="7001523000000000000">52.3</th> <td style="text-align:right;" data-sort-value="7001523000000000000">172</td> </tr> </tbody> </table> <div class="mw-heading mw-heading3"> <h3 id="Extent">Extent</h3><span class="mw-editsection"> <a role="button" href="https://en-m-wikipedia-org.translate.goog/w/index.php?title=Baltic_Sea&amp;action=edit&amp;section=16&amp;_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Edit section: Extent" class="cdx-button cdx-button--size-large cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--icon-only cdx-button--weight-quiet "> <span class="minerva-icon minerva-icon--edit"></span> <span>edit</span> </a> </span> </div> <p>The <a href="https://en-m-wikipedia-org.translate.goog/wiki/International_Hydrographic_Organization?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="International Hydrographic Organization">International Hydrographic Organization</a> defines the limits of the Baltic Sea as follows:<sup id="cite_ref-37" class="reference"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_note-37"><span class="cite-bracket">[</span>37<span class="cite-bracket">]</span></a></sup></p> <dl> <dd> Bordered by the coasts of Germany, Denmark, Poland, Sweden, Finland, Russia, Estonia, Latvia, and Lithuania, it extends north-eastward of the following limits: <ul> <li><i>In the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Little_Belt?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Little Belt">Little Belt</a>.</i> A line joining <a href="https://en-m-wikipedia-org.translate.goog/wiki/Nieby?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Nieby">Falshöft</a> (<span class="geo-inline"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1156832818"><span class="plainlinks nourlexpansion"><a class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://geohack.toolforge.org/geohack.php?pagename%3DBaltic_Sea%26params%3D54_47_N_9_57.5_E_"><span class="geo-default"><span class="geo-dms" title="Maps, aerial photos, and other data for this location"><span class="latitude">54°47′N</span> <span class="longitude">9°57.5′E</span></span></span><span class="geo-multi-punct"> / </span><span class="geo-nondefault"><span class="geo-dec" title="Maps, aerial photos, and other data for this location">54.783°N 9.9583°E</span><span style="display:none"> / <span class="geo">54.783; 9.9583</span></span></span></a></span></span>) and Vejsnæs Nakke (<a href="https://en-m-wikipedia-org.translate.goog/wiki/%C3%86r%C3%B8?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Ærø">Ærø</a>: <span class="geo-inline"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1156832818"><span class="plainlinks nourlexpansion"><a class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://geohack.toolforge.org/geohack.php?pagename%3DBaltic_Sea%26params%3D54_49_N_10_26_E_"><span class="geo-default"><span class="geo-dms" title="Maps, aerial photos, and other data for this location"><span class="latitude">54°49′N</span> <span class="longitude">10°26′E</span></span></span><span class="geo-multi-punct"> / </span><span class="geo-nondefault"><span class="geo-dec" title="Maps, aerial photos, and other data for this location">54.817°N 10.433°E</span><span style="display:none"> / <span class="geo">54.817; 10.433</span></span></span></a></span></span>).</li> <li><i>In the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Great_Belt?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Great Belt">Great Belt</a>.</i> A line joining Gulstav (South extreme of <a href="https://en-m-wikipedia-org.translate.goog/wiki/Langeland?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Langeland">Langeland</a> Island) and Kappel Kirke (<span class="geo-inline"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1156832818"><span class="plainlinks nourlexpansion"><a class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://geohack.toolforge.org/geohack.php?pagename%3DBaltic_Sea%26params%3D54_46_N_11_01_E_"><span class="geo-default"><span class="geo-dms" title="Maps, aerial photos, and other data for this location"><span class="latitude">54°46′N</span> <span class="longitude">11°01′E</span></span></span><span class="geo-multi-punct"> / </span><span class="geo-nondefault"><span class="geo-dec" title="Maps, aerial photos, and other data for this location">54.767°N 11.017°E</span><span style="display:none"> / <span class="geo">54.767; 11.017</span></span></span></a></span></span>) on Island of <a href="https://en-m-wikipedia-org.translate.goog/wiki/Lolland?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Lolland">Lolland</a>.</li> <li><i>In the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Guldborgsund?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Guldborgsund">Guldborg Sound</a>.</i> A line joining Flinthorne-Rev and Skjelby (<span class="geo-inline"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1156832818"><span class="plainlinks nourlexpansion"><a class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://geohack.toolforge.org/geohack.php?pagename%3DBaltic_Sea%26params%3D54_38_N_11_53_E_"><span class="geo-default"><span class="geo-dms" title="Maps, aerial photos, and other data for this location"><span class="latitude">54°38′N</span> <span class="longitude">11°53′E</span></span></span><span class="geo-multi-punct"> / </span><span class="geo-nondefault"><span class="geo-dec" title="Maps, aerial photos, and other data for this location">54.633°N 11.883°E</span><span style="display:none"> / <span class="geo">54.633; 11.883</span></span></span></a></span></span>).</li> <li><i>In <a href="https://en-m-wikipedia-org.translate.goog/wiki/%C3%98resund?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Øresund">the Sound</a>.</i> A line joining <a href="https://en-m-wikipedia-org.translate.goog/wiki/Stevns_Peninsula?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Stevns Peninsula">Stevns</a> Lighthouse (<span class="geo-inline"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1156832818"><span class="plainlinks nourlexpansion"><a class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://geohack.toolforge.org/geohack.php?pagename%3DBaltic_Sea%26params%3D55_17_N_12_27_E_"><span class="geo-default"><span class="geo-dms" title="Maps, aerial photos, and other data for this location"><span class="latitude">55°17′N</span> <span class="longitude">12°27′E</span></span></span><span class="geo-multi-punct"> / </span><span class="geo-nondefault"><span class="geo-dec" title="Maps, aerial photos, and other data for this location">55.283°N 12.450°E</span><span style="display:none"> / <span class="geo">55.283; 12.450</span></span></span></a></span></span>) and <a href="https://en-m-wikipedia-org.translate.goog/wiki/Falsterbo?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Falsterbo">Falsterbo Point</a> (<span class="geo-inline"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1156832818"><span class="plainlinks nourlexpansion"><a class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://geohack.toolforge.org/geohack.php?pagename%3DBaltic_Sea%26params%3D55_23_N_12_49_E_"><span class="geo-default"><span class="geo-dms" title="Maps, aerial photos, and other data for this location"><span class="latitude">55°23′N</span> <span class="longitude">12°49′E</span></span></span><span class="geo-multi-punct"> / </span><span class="geo-nondefault"><span class="geo-dec" title="Maps, aerial photos, and other data for this location">55.383°N 12.817°E</span><span style="display:none"> / <span class="geo">55.383; 12.817</span></span></span></a></span></span>).</li> </ul> </dd> </dl> <div class="mw-heading mw-heading3"> <h3 id="Subdivisions">Subdivisions</h3><span class="mw-editsection"> <a role="button" href="https://en-m-wikipedia-org.translate.goog/w/index.php?title=Baltic_Sea&amp;action=edit&amp;section=17&amp;_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Edit section: Subdivisions" class="cdx-button cdx-button--size-large cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--icon-only cdx-button--weight-quiet "> <span class="minerva-icon minerva-icon--edit"></span> <span>edit</span> </a> </span> </div> <figure class="mw-default-size" typeof="mw:File/Thumb"> <a href="https://en-m-wikipedia-org.translate.goog/wiki/File:Baltic_marine_subdivisions_and_drainage_basins.gif?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-file-description"> <noscript> <img src="//upload.wikimedia.org/wikipedia/commons/thumb/b/b3/Baltic_marine_subdivisions_and_drainage_basins.gif/220px-Baltic_marine_subdivisions_and_drainage_basins.gif" decoding="async" width="220" height="215" class="mw-file-element" data-file-width="561" data-file-height="547"> </noscript><span class="lazy-image-placeholder" style="width: 220px;height: 215px;" data-src="//upload.wikimedia.org/wikipedia/commons/thumb/b/b3/Baltic_marine_subdivisions_and_drainage_basins.gif/220px-Baltic_marine_subdivisions_and_drainage_basins.gif" data-width="220" data-height="215" data-srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/b3/Baltic_marine_subdivisions_and_drainage_basins.gif/330px-Baltic_marine_subdivisions_and_drainage_basins.gif 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/b/b3/Baltic_marine_subdivisions_and_drainage_basins.gif/440px-Baltic_marine_subdivisions_and_drainage_basins.gif 2x" data-class="mw-file-element">&nbsp;</span></a> <figcaption> Regions and basins of the Baltic Sea:<sup id="cite_ref-38" class="reference"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_note-38"><span class="cite-bracket">[</span>38<span class="cite-bracket">]</span></a></sup><br> 1 = <a href="https://en-m-wikipedia-org.translate.goog/wiki/Bothnian_Bay?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Bothnian Bay">Bothnian Bay</a><br> 2 = <a href="https://en-m-wikipedia-org.translate.goog/wiki/Bothnian_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Bothnian Sea">Bothnian Sea</a><br> 1 + 2 = <a href="https://en-m-wikipedia-org.translate.goog/wiki/Gulf_of_Bothnia?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Gulf of Bothnia">Gulf of Bothnia</a>, partly also 3 &amp; 4<br> 3 = <a href="https://en-m-wikipedia-org.translate.goog/wiki/Archipelago_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Archipelago Sea">Archipelago Sea</a><br> 4 = <a href="https://en-m-wikipedia-org.translate.goog/wiki/%C3%85land_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="Åland Sea">Åland Sea</a><br> 5 = <a href="https://en-m-wikipedia-org.translate.goog/wiki/Gulf_of_Finland?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Gulf of Finland">Gulf of Finland</a><br> 6 = Northern Baltic Proper<br> 7 = Western <a href="https://en-m-wikipedia-org.translate.goog/wiki/Gotland_Basin?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Gotland Basin">Gotland Basin</a><br> 8 = Eastern <a href="https://en-m-wikipedia-org.translate.goog/wiki/Gotland_Basin?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Gotland Basin">Gotland Basin</a><br> 9 = <a href="https://en-m-wikipedia-org.translate.goog/wiki/Gulf_of_Riga?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Gulf of Riga">Gulf of Riga</a><br> 10 = <a href="https://en-m-wikipedia-org.translate.goog/wiki/Bay_of_Gda%C5%84sk?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="Bay of Gdańsk">Bay of Gdańsk</a>/Gdansk Basin<br> 11 = <a href="https://en-m-wikipedia-org.translate.goog/wiki/Bornholm?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Bornholm">Bornholm</a> Basin and <a href="https://en-m-wikipedia-org.translate.goog/wiki/Han%C3%B6bukten?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="Hanöbukten">Hanö Bight</a><br> 12 = <a href="https://en-m-wikipedia-org.translate.goog/wiki/Cape_Arkona?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Cape Arkona">Arkona</a> Basin<br> 6–12 = <a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Proper?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Baltic Proper">Baltic Proper</a><br> 13 = <a href="https://en-m-wikipedia-org.translate.goog/wiki/Kattegat?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Kattegat">Kattegat</a>, not an integral part of the Baltic Sea<br> 14 = Belt Sea (<a href="https://en-m-wikipedia-org.translate.goog/wiki/Little_Belt?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Little Belt">Little Belt</a> and <a href="https://en-m-wikipedia-org.translate.goog/wiki/Great_Belt?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Great Belt">Great Belt</a>)<br> 15 = <a href="https://en-m-wikipedia-org.translate.goog/wiki/%C3%96resund?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="Öresund">Öresund</a> (The Sound)<br> 14 + 15 = <a href="https://en-m-wikipedia-org.translate.goog/wiki/Danish_straits?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Danish straits">Danish straits</a>, not an integral part of the Baltic Sea </figcaption> </figure> <p>The northern part of the Baltic Sea is known as the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Gulf_of_Bothnia?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Gulf of Bothnia">Gulf of Bothnia</a>, of which the northernmost part is the Bay of Bothnia or <a href="https://en-m-wikipedia-org.translate.goog/wiki/Bothnian_Bay?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Bothnian Bay">Bothnian Bay</a>. The more rounded southern basin of the gulf is called <a href="https://en-m-wikipedia-org.translate.goog/wiki/Bothnian_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Bothnian Sea">Bothnian Sea</a> and immediately to the south of it lies the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Sea_of_%C3%85land?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Sea of Åland">Sea of Åland</a>. The <a href="https://en-m-wikipedia-org.translate.goog/wiki/Gulf_of_Finland?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Gulf of Finland">Gulf of Finland</a> connects the Baltic Sea with <a href="https://en-m-wikipedia-org.translate.goog/wiki/Saint_Petersburg?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Saint Petersburg">Saint Petersburg</a>. The <a href="https://en-m-wikipedia-org.translate.goog/wiki/Gulf_of_Riga?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Gulf of Riga">Gulf of Riga</a> lies between the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Latvia?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Latvia">Latvian</a> capital city of <a href="https://en-m-wikipedia-org.translate.goog/wiki/Riga?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Riga">Riga</a> and the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Estonia?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Estonia">Estonian</a> island of <a href="https://en-m-wikipedia-org.translate.goog/wiki/Saaremaa?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Saaremaa">Saaremaa</a>.</p> <p>The Northern Baltic Sea lies between the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Stockholm?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Stockholm">Stockholm</a> area, southwestern Finland, and Estonia. The <a href="https://en-m-wikipedia-org.translate.goog/wiki/Gotland_Basin?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Gotland Basin">Western and Eastern Gotland basins</a> form the major parts of the Central Baltic Sea or Baltic proper. The <a href="https://en-m-wikipedia-org.translate.goog/wiki/Bornholm?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Bornholm">Bornholm</a> Basin is the area east of Bornholm, and the shallower <a href="https://en-m-wikipedia-org.translate.goog/wiki/Cape_Arkona?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Cape Arkona">Arkona</a> Basin extends from Bornholm to the Danish isles of <a href="https://en-m-wikipedia-org.translate.goog/wiki/Falster?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Falster">Falster</a> and <a href="https://en-m-wikipedia-org.translate.goog/wiki/Zealand_(Denmark)?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="Zealand (Denmark)">Zealand</a>.</p> <p>In the south, the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Bay_of_Gda%C5%84sk?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="Bay of Gdańsk">Bay of Gdańsk</a> lies east of the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Hel_Peninsula?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Hel Peninsula">Hel Peninsula</a> on the Polish coast and west of the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Sambia_Peninsula?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Sambia Peninsula">Sambia Peninsula</a> in <a href="https://en-m-wikipedia-org.translate.goog/wiki/Kaliningrad_Oblast?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Kaliningrad Oblast">Kaliningrad Oblast</a>. The <a href="https://en-m-wikipedia-org.translate.goog/wiki/Bay_of_Pomerania?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Bay of Pomerania">Bay of Pomerania</a> lies north of the islands of <a href="https://en-m-wikipedia-org.translate.goog/wiki/Usedom?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Usedom">Usedom/Uznam</a> and <a href="https://en-m-wikipedia-org.translate.goog/wiki/Wolin?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Wolin">Wolin</a>, east of <a href="https://en-m-wikipedia-org.translate.goog/wiki/R%C3%BCgen?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Rügen">Rügen</a>. Between Falster and the German coast lie the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Bay_of_Mecklenburg?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Bay of Mecklenburg">Bay of Mecklenburg</a> and <a href="https://en-m-wikipedia-org.translate.goog/wiki/Bay_of_L%C3%BCbeck?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Bay of Lübeck">Bay of Lübeck</a>. The westernmost part of the Baltic Sea is the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Bay_of_Kiel?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Bay of Kiel">Bay of Kiel</a>. The three <a href="https://en-m-wikipedia-org.translate.goog/wiki/Danish_straits?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Danish straits">Danish straits</a>, the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Great_Belt?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Great Belt">Great Belt</a>, the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Little_Belt?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Little Belt">Little Belt</a> and <a href="https://en-m-wikipedia-org.translate.goog/wiki/%C3%96resund?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="Öresund">The Sound</a> (<i>Öresund</i>/<i>Øresund</i>), connect the Baltic Sea with the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Kattegat?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Kattegat">Kattegat</a> and <a href="https://en-m-wikipedia-org.translate.goog/wiki/Skagerrak?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Skagerrak">Skagerrak</a> strait in the <a href="https://en-m-wikipedia-org.translate.goog/wiki/North_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="North Sea">North Sea</a>.</p> <div class="mw-heading mw-heading3"> <h3 id="Temperature_and_ice">Temperature and ice</h3><span class="mw-editsection"> <a role="button" href="https://en-m-wikipedia-org.translate.goog/w/index.php?title=Baltic_Sea&amp;action=edit&amp;section=18&amp;_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Edit section: Temperature and ice" class="cdx-button cdx-button--size-large cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--icon-only cdx-button--weight-quiet "> <span class="minerva-icon minerva-icon--edit"></span> <span>edit</span> </a> </span> </div> <figure class="mw-default-size" typeof="mw:File/Thumb"> <a href="https://en-m-wikipedia-org.translate.goog/wiki/File:BalticSea_March2000_NASA-S2000084115409.png?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-file-description"> <noscript> <img src="//upload.wikimedia.org/wikipedia/commons/thumb/d/d7/BalticSea_March2000_NASA-S2000084115409.png/220px-BalticSea_March2000_NASA-S2000084115409.png" decoding="async" width="220" height="305" class="mw-file-element" data-file-width="1118" data-file-height="1548"> </noscript><span class="lazy-image-placeholder" style="width: 220px;height: 305px;" data-src="//upload.wikimedia.org/wikipedia/commons/thumb/d/d7/BalticSea_March2000_NASA-S2000084115409.png/220px-BalticSea_March2000_NASA-S2000084115409.png" data-width="220" data-height="305" data-srcset="//upload.wikimedia.org/wikipedia/commons/thumb/d/d7/BalticSea_March2000_NASA-S2000084115409.png/330px-BalticSea_March2000_NASA-S2000084115409.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/d/d7/BalticSea_March2000_NASA-S2000084115409.png/440px-BalticSea_March2000_NASA-S2000084115409.png 2x" data-class="mw-file-element">&nbsp;</span></a> <figcaption> Satellite image of the Baltic Sea in a mild winter </figcaption> </figure> <figure class="mw-default-size" typeof="mw:File/Thumb"> <a href="https://en-m-wikipedia-org.translate.goog/wiki/File:Baltic_Sea_1551_(5496745361).jpg?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-file-description"> <noscript> <img src="//upload.wikimedia.org/wikipedia/commons/thumb/3/3a/Baltic_Sea_1551_%285496745361%29.jpg/220px-Baltic_Sea_1551_%285496745361%29.jpg" decoding="async" width="220" height="145" class="mw-file-element" data-file-width="5579" data-file-height="3689"> </noscript><span class="lazy-image-placeholder" style="width: 220px;height: 145px;" data-src="//upload.wikimedia.org/wikipedia/commons/thumb/3/3a/Baltic_Sea_1551_%285496745361%29.jpg/220px-Baltic_Sea_1551_%285496745361%29.jpg" data-width="220" data-height="145" data-srcset="//upload.wikimedia.org/wikipedia/commons/thumb/3/3a/Baltic_Sea_1551_%285496745361%29.jpg/330px-Baltic_Sea_1551_%285496745361%29.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/3/3a/Baltic_Sea_1551_%285496745361%29.jpg/440px-Baltic_Sea_1551_%285496745361%29.jpg 2x" data-class="mw-file-element">&nbsp;</span></a> <figcaption> Traversing Baltic Sea and ice </figcaption> </figure> <figure class="mw-default-size" typeof="mw:File/Thumb"> <a href="https://en-m-wikipedia-org.translate.goog/wiki/File:Skiing_on_the_ice_in_Haukilahti.jpg?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-file-description"> <noscript> <img src="//upload.wikimedia.org/wikipedia/commons/thumb/f/f6/Skiing_on_the_ice_in_Haukilahti.jpg/220px-Skiing_on_the_ice_in_Haukilahti.jpg" decoding="async" width="220" height="165" class="mw-file-element" data-file-width="4608" data-file-height="3456"> </noscript><span class="lazy-image-placeholder" style="width: 220px;height: 165px;" data-src="//upload.wikimedia.org/wikipedia/commons/thumb/f/f6/Skiing_on_the_ice_in_Haukilahti.jpg/220px-Skiing_on_the_ice_in_Haukilahti.jpg" data-width="220" data-height="165" data-srcset="//upload.wikimedia.org/wikipedia/commons/thumb/f/f6/Skiing_on_the_ice_in_Haukilahti.jpg/330px-Skiing_on_the_ice_in_Haukilahti.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/f/f6/Skiing_on_the_ice_in_Haukilahti.jpg/440px-Skiing_on_the_ice_in_Haukilahti.jpg 2x" data-class="mw-file-element">&nbsp;</span></a> <figcaption> On particularly cold winters, the coastal parts of the Baltic Sea freeze into ice thick enough to walk or ski on. </figcaption> </figure> <p>The water temperature of the Baltic Sea varies significantly depending on exact location, season and depth. At the Bornholm Basin, which is located directly east of the island of the same name, the surface temperature typically falls to 0–5&nbsp;°C (32–41&nbsp;°F) during the peak of the winter and rises to 15–20&nbsp;°C (59–68&nbsp;°F) during the peak of the summer, with an annual average of around 9–10&nbsp;°C (48–50&nbsp;°F).<sup id="cite_ref-OurBalticSea_39-0" class="reference"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_note-OurBalticSea-39"><span class="cite-bracket">[</span>39<span class="cite-bracket">]</span></a></sup> A similar pattern can be seen in the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Gotland_Basin?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Gotland Basin">Gotland Basin</a>, which is located between the island of Gotland and Latvia. In the deep of these basins the temperature variations are smaller. At the bottom of the Bornholm Basin, deeper than 80&nbsp;m (260&nbsp;ft), the temperature typically is 1–10&nbsp;°C (34–50&nbsp;°F), and at the bottom of the Gotland Basin, at depths greater than 225&nbsp;m (738&nbsp;ft), the temperature typically is 4–7&nbsp;°C (39–45&nbsp;°F).<sup id="cite_ref-OurBalticSea_39-1" class="reference"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_note-OurBalticSea-39"><span class="cite-bracket">[</span>39<span class="cite-bracket">]</span></a></sup> Generally, offshore locations, lower latitudes and islands maintain <a href="https://en-m-wikipedia-org.translate.goog/wiki/Oceanic_climate?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Oceanic climate">maritime climates</a>, but adjacent to the water <a href="https://en-m-wikipedia-org.translate.goog/wiki/Humid_continental_climate?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Humid continental climate">continental climates</a> are common, especially on the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Gulf_of_Finland?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Gulf of Finland">Gulf of Finland</a>. In the northern tributaries the climates transition from moderate continental to <a href="https://en-m-wikipedia-org.translate.goog/wiki/Subarctic_climate?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Subarctic climate">subarctic</a> on the northernmost coastlines.</p> <p>On the long-term average, the Baltic Sea is ice-covered at the annual maximum for about 45% of its surface area. The ice-covered area during such a typical winter includes the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Gulf_of_Bothnia?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Gulf of Bothnia">Gulf of Bothnia</a>, the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Gulf_of_Finland?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Gulf of Finland">Gulf of Finland</a>, the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Gulf_of_Riga?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Gulf of Riga">Gulf of Riga</a>, the archipelago west of Estonia, the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Stockholm_archipelago?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="Stockholm archipelago">Stockholm archipelago</a>, and the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Archipelago_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Archipelago Sea">Archipelago Sea</a> southwest of Finland. The remainder of the Baltic does not freeze during a normal winter, except sheltered bays and shallow lagoons such as the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Curonian_Lagoon?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Curonian Lagoon">Curonian Lagoon</a>. The ice reaches its maximum extent in February or March; typical ice thickness in the northernmost areas in the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Bothnian_Bay?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Bothnian Bay">Bothnian Bay</a>, the northern basin of the Gulf of Bothnia, is about 70&nbsp;cm (28&nbsp;in) for landfast sea ice. The thickness decreases farther south.</p> <p>Freezing begins in the northern extremities of the Gulf of Bothnia typically in the middle of November, reaching the open waters of the Bothnian Bay in early January. The <a href="https://en-m-wikipedia-org.translate.goog/wiki/Bothnian_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Bothnian Sea">Bothnian Sea</a>, the basin south of <a href="https://en-m-wikipedia-org.translate.goog/wiki/Kvarken?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Kvarken">Kvarken</a>, freezes on average in late February. The Gulf of Finland and the Gulf of Riga freeze typically in late January. In 2011, the Gulf of Finland was completely frozen on 15 February.<sup id="cite_ref-40" class="reference"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_note-40"><span class="cite-bracket">[</span>40<span class="cite-bracket">]</span></a></sup></p> <p>The ice extent depends on whether the winter is mild, moderate, or severe. In severe winters ice can form around southern <a href="https://en-m-wikipedia-org.translate.goog/wiki/Sweden?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Sweden">Sweden</a> and even in the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Danish_straits?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Danish straits">Danish straits</a>. According to the 18th-century natural historian <a href="https://en-m-wikipedia-org.translate.goog/wiki/William_Derham?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="William Derham">William Derham</a>, during the severe winters of 1703 and 1708, the ice cover reached as far as the Danish straits.<sup id="cite_ref-41" class="reference"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_note-41"><span class="cite-bracket">[</span>41<span class="cite-bracket">]</span></a></sup> Frequently, parts of the Gulf of Bothnia and the Gulf of Finland are frozen, in addition to coastal fringes in more southerly locations such as the Gulf of Riga. This description meant that the whole of the Baltic Sea was covered with ice.</p> <p>Since 1720, the Baltic Sea has frozen over entirely 20 times, most recently in early 1987, which was the most severe winter in Scandinavia since 1720. The ice then covered 400,000&nbsp;km<sup>2</sup> (150,000&nbsp;sq&nbsp;mi). During the winter of 2010–11, which was quite severe compared to those of the last decades, the maximum ice cover was 315,000&nbsp;km<sup>2</sup> (122,000&nbsp;sq&nbsp;mi), which was reached on 25 February 2011. The ice then extended from the north down to the northern tip of <a href="https://en-m-wikipedia-org.translate.goog/wiki/Gotland?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Gotland">Gotland</a>, with small ice-free areas on either side, and the east coast of the Baltic Sea was covered by an ice sheet about 25 to 100&nbsp;km (16 to 62&nbsp;mi) wide all the way to <a href="https://en-m-wikipedia-org.translate.goog/wiki/Gda%C5%84sk?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Gdańsk">Gdańsk</a>. This was brought about by a stagnant <a href="https://en-m-wikipedia-org.translate.goog/wiki/High-pressure_area?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="High-pressure area">high-pressure area</a> that lingered over central and northern Scandinavia from around 10 to 24 February. After this, strong southern winds pushed the ice further into the north, and much of the waters north of Gotland were again free of ice, which had then packed against the shores of southern Finland.<sup id="cite_ref-42" class="reference"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_note-42"><span class="cite-bracket">[</span>42<span class="cite-bracket">]</span></a></sup> The effects of the afore-mentioned high-pressure area did not reach the southern parts of the Baltic Sea, and thus the entire sea did not freeze over. However, floating ice was additionally observed near <a href="https://en-m-wikipedia-org.translate.goog/wiki/%C5%9Awinouj%C5%9Bcie?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Świnoujście">Świnoujście</a> harbor in January 2010.</p> <p>In recent years before 2011, the Bothnian Bay and the Bothnian Sea were frozen with solid ice near the Baltic coast and dense floating ice far from it. In 2008, almost no ice formed except for a short period in March.<sup id="cite_ref-43" class="reference"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_note-43"><span class="cite-bracket">[</span>43<span class="cite-bracket">]</span></a></sup></p> <figure class="mw-default-size" typeof="mw:File/Thumb"> <a href="https://en-m-wikipedia-org.translate.goog/wiki/File:J%C3%A4%C3%A4m%C3%A4ed_Puhtulaiul_1.JPG?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-file-description"> <noscript> <img src="//upload.wikimedia.org/wikipedia/commons/thumb/5/58/J%C3%A4%C3%A4m%C3%A4ed_Puhtulaiul_1.JPG/220px-J%C3%A4%C3%A4m%C3%A4ed_Puhtulaiul_1.JPG" decoding="async" width="220" height="149" class="mw-file-element" data-file-width="1184" data-file-height="800"> </noscript><span class="lazy-image-placeholder" style="width: 220px;height: 149px;" data-src="//upload.wikimedia.org/wikipedia/commons/thumb/5/58/J%C3%A4%C3%A4m%C3%A4ed_Puhtulaiul_1.JPG/220px-J%C3%A4%C3%A4m%C3%A4ed_Puhtulaiul_1.JPG" data-width="220" data-height="149" data-srcset="//upload.wikimedia.org/wikipedia/commons/thumb/5/58/J%C3%A4%C3%A4m%C3%A4ed_Puhtulaiul_1.JPG/330px-J%C3%A4%C3%A4m%C3%A4ed_Puhtulaiul_1.JPG 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/5/58/J%C3%A4%C3%A4m%C3%A4ed_Puhtulaiul_1.JPG/440px-J%C3%A4%C3%A4m%C3%A4ed_Puhtulaiul_1.JPG 2x" data-class="mw-file-element">&nbsp;</span></a> <figcaption> Piles of drift ice on the shore of Puhtulaid, near <a href="https://en-m-wikipedia-org.translate.goog/wiki/Virtsu?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Virtsu">Virtsu</a>, Estonia, in late April </figcaption> </figure> <p>During winter, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Fast_ice?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Fast ice">fast ice</a>, which is attached to the shoreline, develops first, rendering ports unusable without the services of <a href="https://en-m-wikipedia-org.translate.goog/wiki/Icebreaker?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Icebreaker">icebreakers</a>. <a href="https://en-m-wikipedia-org.translate.goog/w/index.php?title=Level_ice&amp;action=edit&amp;redlink=1&amp;_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="new" title="Level ice (page does not exist)">Level ice</a>, <a href="https://en-m-wikipedia-org.translate.goog/w/index.php?title=Ice_sludge&amp;action=edit&amp;redlink=1&amp;_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="new" title="Ice sludge (page does not exist)">ice sludge</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Pancake_ice?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Pancake ice">pancake ice</a>, and <a href="https://en-m-wikipedia-org.translate.goog/w/index.php?title=Rafter_ice&amp;action=edit&amp;redlink=1&amp;_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="new" title="Rafter ice (page does not exist)">rafter ice</a> form in the more open regions. The gleaming expanse of ice is similar to the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Arctic?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Arctic">Arctic</a>, with wind-driven pack ice and ridges up to 15&nbsp;m (49&nbsp;ft). Offshore of the landfast ice, the ice remains very dynamic all year, and it is relatively easily moved around by winds and therefore forms <a href="https://en-m-wikipedia-org.translate.goog/wiki/Pack_ice?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="Pack ice">pack ice</a>, made up of large piles and ridges pushed against the landfast ice and shores.</p> <p>In spring, the Gulf of Finland and the Gulf of Bothnia normally thaw in late April, with some ice ridges persisting until May in the eastern extremities of the Gulf of Finland. In the northernmost reaches of the Bothnian Bay, ice usually stays until late May; by early June it is practically always gone. However, in the famine year of <a href="https://en-m-wikipedia-org.translate.goog/wiki/Famine_of_1866-68?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="Famine of 1866-68">1867</a> remnants of ice were observed as late as 17 July near <a href="https://en-m-wikipedia-org.translate.goog/wiki/Uddsk%C3%A4r?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="Uddskär">Uddskär</a>.<sup id="cite_ref-44" class="reference"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_note-44"><span class="cite-bracket">[</span>44<span class="cite-bracket">]</span></a></sup> Even as far south as <a href="https://en-m-wikipedia-org.translate.goog/wiki/%C3%98resund?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Øresund">Øresund</a>, remnants of ice have been observed in May on several occasions; near <a href="https://en-m-wikipedia-org.translate.goog/wiki/Taarbaek?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="Taarbaek">Taarbaek</a> on 15 May 1942 and near Copenhagen on 11 May 1771. Drift ice was also observed on 11 May 1799.<sup id="cite_ref-45" class="reference"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_note-45"><span class="cite-bracket">[</span>45<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-46" class="reference"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_note-46"><span class="cite-bracket">[</span>46<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-47" class="reference"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_note-47"><span class="cite-bracket">[</span>47<span class="cite-bracket">]</span></a></sup></p> <p>The ice cover is the main habitat for two large mammals, the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Grey_seal?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Grey seal">grey seal</a> (<i>Halichoerus grypus</i>) and the Baltic <a href="https://en-m-wikipedia-org.translate.goog/wiki/Ringed_seal?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Ringed seal">ringed seal</a> (<i>Pusa hispida botnica</i>), both of which feed underneath the ice and breed on its surface. Of these two seals, only the Baltic ringed seal suffers when there is not adequate ice in the Baltic Sea, as it feeds its young only while on ice. The grey seal is adapted to reproducing also with no ice in the sea. The sea ice also harbors several species of algae that live in the bottom and inside unfrozen brine pockets in the ice.</p> <p>Due to the often fluctuating winter temperatures between above and below freezing, the saltwater ice of the Baltic Sea can be treacherous and hazardous to walk on, in particular in comparison to the more stable fresh water-ice sheets in the interior lakes.</p> <div class="mw-heading mw-heading3"> <h3 id="Hydrography">Hydrography</h3><span class="mw-editsection"> <a role="button" href="https://en-m-wikipedia-org.translate.goog/w/index.php?title=Baltic_Sea&amp;action=edit&amp;section=19&amp;_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Edit section: Hydrography" class="cdx-button cdx-button--size-large cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--icon-only cdx-button--weight-quiet "> <span class="minerva-icon minerva-icon--edit"></span> <span>edit</span> </a> </span> </div> <figure class="mw-default-size" typeof="mw:File/Thumb"> <a href="https://en-m-wikipedia-org.translate.goog/wiki/File:Ostseetiefen.png?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-file-description"> <noscript> <img src="//upload.wikimedia.org/wikipedia/commons/thumb/b/b6/Ostseetiefen.png/220px-Ostseetiefen.png" decoding="async" width="220" height="262" class="mw-file-element" data-file-width="826" data-file-height="985"> </noscript><span class="lazy-image-placeholder" style="width: 220px;height: 262px;" data-src="//upload.wikimedia.org/wikipedia/commons/thumb/b/b6/Ostseetiefen.png/220px-Ostseetiefen.png" data-width="220" data-height="262" data-srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/b6/Ostseetiefen.png/330px-Ostseetiefen.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/b/b6/Ostseetiefen.png/440px-Ostseetiefen.png 2x" data-class="mw-file-element">&nbsp;</span></a> <figcaption> Depths of the Baltic Sea in meters </figcaption> </figure> <p>The Baltic Sea flows out through the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Danish_straits?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Danish straits">Danish straits</a>; however, the flow is complex. A surface layer of brackish water discharges 940&nbsp;km<sup>3</sup> (230&nbsp;cu&nbsp;mi) per year into the <a href="https://en-m-wikipedia-org.translate.goog/wiki/North_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="North Sea">North Sea</a>. Due to the difference in <a href="https://en-m-wikipedia-org.translate.goog/wiki/Salinity?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Salinity">salinity</a>, by salinity permeation principle, a sub-surface layer of more saline water moving in the opposite direction brings in 475&nbsp;km<sup>3</sup> (114&nbsp;cu&nbsp;mi) per year. It mixes very slowly with the upper waters, resulting in a salinity gradient from top to bottom, with most of the saltwater remaining below 40 to 70&nbsp;m (130 to 230&nbsp;ft) deep. The general circulation is anti-clockwise: northwards along its eastern boundary, and south along with the western one .<sup id="cite_ref-Alhonen_48-0" class="reference"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_note-Alhonen-48"><span class="cite-bracket">[</span>48<span class="cite-bracket">]</span></a></sup></p> <p>The difference between the outflow and the inflow comes entirely from fresh <a href="https://en-m-wikipedia-org.translate.goog/wiki/Water?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Water">water</a>. More than 250 streams drain a basin of about 1,600,000&nbsp;km<sup>2</sup> (620,000&nbsp;sq&nbsp;mi), contributing a volume of 660&nbsp;km<sup>3</sup> (160&nbsp;cu&nbsp;mi) per year to the Baltic. They include the major rivers of north Europe, such as the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Oder?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Oder">Oder</a>, the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Vistula?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Vistula">Vistula</a>, the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Neman_River?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="Neman River">Neman</a>, the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Daugava_River?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="Daugava River">Daugava</a> and the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Neva?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Neva">Neva</a>. Additional fresh water comes from the difference of <a href="https://en-m-wikipedia-org.translate.goog/wiki/Precipitation_(meteorology)?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="Precipitation (meteorology)">precipitation</a> less evaporation, which is positive.</p> <p>An important source of salty water is infrequent inflows (also known as <a href="https://en-m-wikipedia-org.translate.goog/wiki/Major_Baltic_Inflow?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="Major Baltic Inflow">major Baltic inflows</a> or MBIs) of <a href="https://en-m-wikipedia-org.translate.goog/wiki/North_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="North Sea">North Sea</a> water into the Baltic. Such inflows, important to the Baltic ecosystem because of the oxygen they transport into the Baltic deeps, happen on average once per year, but large pulses that can replace the anoxic deep water in the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Gotland_Basin?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Gotland Basin">Gotland Deep</a> occur about once in ten years. Previously, it was believed that the frequency of MBIs had declined since 1980, but recent studies have challenged this view and no longer display a clear change in the frequency or intensity of saline inflows. Instead, a decadal variability in the intensities of MBIs is observed with a main period of approximately 30 years.<sup id="cite_ref-49" class="reference"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_note-49"><span class="cite-bracket">[</span>49<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-50" class="reference"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_note-50"><span class="cite-bracket">[</span>50<span class="cite-bracket">]</span></a></sup></p> <p>The water level is generally far more dependent on the regional wind situation than on tidal effects. However, tidal currents occur in narrow passages in the western parts of the Baltic Sea. Tides can reach 17 to 19&nbsp;cm (6.7 to 7.5&nbsp;in) in the Gulf of Finland.<sup id="cite_ref-51" class="reference"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_note-51"><span class="cite-bracket">[</span>51<span class="cite-bracket">]</span></a></sup></p> <p>The <a href="https://en-m-wikipedia-org.translate.goog/wiki/Significant_wave_height?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Significant wave height">significant wave height</a> is generally much lower than that of the <a href="https://en-m-wikipedia-org.translate.goog/wiki/North_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="North Sea">North Sea</a>. Quite violent, sudden storms sweep the surface ten or more times a year, due to large transient temperature differences and a long reach of the wind. Seasonal winds also cause small changes in sea level, of the order of 0.5&nbsp;m (1&nbsp;ft 8&nbsp;in) .<sup id="cite_ref-Alhonen_48-1" class="reference"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_note-Alhonen-48"><span class="cite-bracket">[</span>48<span class="cite-bracket">]</span></a></sup> According to the media, during a storm in January 2017, an extreme wave above 14&nbsp;m (46&nbsp;ft) has been measured and significant wave height of around 8&nbsp;m (26&nbsp;ft) has been measured by the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Finnish_Meteorological_Institute?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Finnish Meteorological Institute">FMI</a>. A numerical study has shown the presence of events with 8 to 10&nbsp;m (26 to 33&nbsp;ft) significant wave heights. Those extreme waves events can play an important role in the coastal zone on erosion and sea dynamics.<sup id="cite_ref-52" class="reference"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_note-52"><span class="cite-bracket">[</span>52<span class="cite-bracket">]</span></a></sup></p> <div class="mw-heading mw-heading3"> <h3 id="Salinity">Salinity</h3><span class="mw-editsection"> <a role="button" href="https://en-m-wikipedia-org.translate.goog/w/index.php?title=Baltic_Sea&amp;action=edit&amp;section=20&amp;_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Edit section: Salinity" class="cdx-button cdx-button--size-large cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--icon-only cdx-button--weight-quiet "> <span class="minerva-icon minerva-icon--edit"></span> <span>edit</span> </a> </span> </div> <figure class="mw-default-size" typeof="mw:File/Thumb"> <a href="https://en-m-wikipedia-org.translate.goog/wiki/File:Sunny_day_on_the_coast_on_Baltic_sea.jpg?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-file-description"> <noscript> <img src="//upload.wikimedia.org/wikipedia/commons/thumb/a/ac/Sunny_day_on_the_coast_on_Baltic_sea.jpg/220px-Sunny_day_on_the_coast_on_Baltic_sea.jpg" decoding="async" width="220" height="128" class="mw-file-element" data-file-width="4739" data-file-height="2750"> </noscript><span class="lazy-image-placeholder" style="width: 220px;height: 128px;" data-src="//upload.wikimedia.org/wikipedia/commons/thumb/a/ac/Sunny_day_on_the_coast_on_Baltic_sea.jpg/220px-Sunny_day_on_the_coast_on_Baltic_sea.jpg" data-width="220" data-height="128" data-srcset="//upload.wikimedia.org/wikipedia/commons/thumb/a/ac/Sunny_day_on_the_coast_on_Baltic_sea.jpg/330px-Sunny_day_on_the_coast_on_Baltic_sea.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/a/ac/Sunny_day_on_the_coast_on_Baltic_sea.jpg/440px-Sunny_day_on_the_coast_on_Baltic_sea.jpg 2x" data-class="mw-file-element">&nbsp;</span></a> <figcaption> Baltic Sea near <a href="https://en-m-wikipedia-org.translate.goog/wiki/Klaip%C4%97da?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Klaipėda">Klaipėda</a> (<a href="https://en-m-wikipedia-org.translate.goog/w/index.php?title=Karkl%C4%97&amp;action=edit&amp;redlink=1&amp;_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="new" title="Karklė (page does not exist)">Karklė</a>). </figcaption> </figure> <p>The Baltic Sea is the world's largest <a href="https://en-m-wikipedia-org.translate.goog/wiki/Brackish?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="Brackish">brackish</a> sea.<sup id="cite_ref-Leijonmalm2017_53-0" class="reference"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_note-Leijonmalm2017-53"><span class="cite-bracket">[</span>53<span class="cite-bracket">]</span></a></sup> Only two <a href="https://en-m-wikipedia-org.translate.goog/wiki/List_of_brackish_bodies_of_water?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="List of brackish bodies of water">other brackish waters</a> are larger according to some measurements: The <a href="https://en-m-wikipedia-org.translate.goog/wiki/Black_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Black Sea">Black Sea</a> is larger in both surface area and water volume, but most of it is located outside the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Continental_shelf?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Continental shelf">continental shelf</a> (only a small fraction is inland). The <a href="https://en-m-wikipedia-org.translate.goog/wiki/Caspian_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Caspian Sea">Caspian Sea</a> is larger in water volume, but—despite its name—it is a lake rather than a sea.<sup id="cite_ref-Leijonmalm2017_53-1" class="reference"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_note-Leijonmalm2017-53"><span class="cite-bracket">[</span>53<span class="cite-bracket">]</span></a></sup></p> <p>The Baltic Sea's <a href="https://en-m-wikipedia-org.translate.goog/wiki/Salinity?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Salinity">salinity</a> is much lower than that of ocean water (which averages 3.5%), as a result of abundant freshwater runoff from the surrounding land (rivers, streams and alike), combined with the shallowness of the sea itself; runoff contributes roughly one-fortieth its total volume per year, as the volume of the basin is about 21,000&nbsp;km<sup>3</sup> (5,000&nbsp;cu&nbsp;mi) and yearly runoff is about 500&nbsp;km<sup>3</sup> (120&nbsp;cu&nbsp;mi).<sup class="noprint Inline-Template Template-Fact" style="white-space:nowrap;">[<i><a href="https://en-m-wikipedia-org.translate.goog/wiki/Wikipedia:Citation_needed?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Wikipedia:Citation needed"><span title="This claim needs references to reliable sources. (July 2018)">citation needed</span></a></i>]</sup></p> <p>The open surface waters of the Baltic Sea "proper" generally have a salinity of 0.3 to 0.9%, which is border-line <a href="https://en-m-wikipedia-org.translate.goog/wiki/Freshwater?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="Freshwater">freshwater</a>. The flow of freshwater into the sea from approximately two hundred rivers and the introduction of salt from the southwest builds up a gradient of salinity in the Baltic Sea. The highest surface salinities, generally 0.7–0.9%, are in the southwesternmost part of the Baltic, in the Arkona and Bornholm basins (the former located roughly between southeast <a href="https://en-m-wikipedia-org.translate.goog/wiki/Zealand?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Zealand">Zealand</a> and Bornholm, and the latter directly east of Bornholm). It gradually falls further east and north, reaching the lowest in the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Bothnian_Bay?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Bothnian Bay">Bothnian Bay</a> at around 0.3%.<sup id="cite_ref-Hydrogeography&amp;Oxygen_54-0" class="reference"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_note-Hydrogeography&amp;Oxygen-54"><span class="cite-bracket">[</span>54<span class="cite-bracket">]</span></a></sup> Drinking the surface water of the Baltic as a means of survival would actually hydrate the body instead of <a href="https://en-m-wikipedia-org.translate.goog/wiki/Dehydration?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Dehydration">dehydrating</a>, as is the case with ocean water.<sup id="cite_ref-55" class="reference"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_note-55"><span class="cite-bracket">[</span>note 1<span class="cite-bracket">]</span></a></sup><sup class="noprint Inline-Template Template-Fact" style="white-space:nowrap;">[<i><a href="https://en-m-wikipedia-org.translate.goog/wiki/Wikipedia:Citation_needed?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Wikipedia:Citation needed"><span title="This claim needs references to reliable sources. (July 2018)">citation needed</span></a></i>]</sup></p> <p>As saltwater is denser than freshwater, the bottom of the Baltic Sea is saltier than the surface. This creates a vertical stratification of the water column, a <a href="https://en-m-wikipedia-org.translate.goog/wiki/Halocline?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Halocline">halocline</a>, that represents a barrier to the exchange of <a href="https://en-m-wikipedia-org.translate.goog/wiki/Oxygen?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Oxygen">oxygen</a> and nutrients, and fosters completely separate maritime environments.<sup id="cite_ref-56" class="reference"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_note-56"><span class="cite-bracket">[</span>55<span class="cite-bracket">]</span></a></sup> The difference between the bottom and surface salinities varies depending on location. Overall it follows the same southwest to east and north pattern as the surface. At the bottom of the Arkona Basin (equalling depths greater than 40&nbsp;m or 130&nbsp;ft) and Bornholm Basin (depths greater than 80&nbsp;m or 260&nbsp;ft) it is typically 1.4–1.8%. Further east and north the salinity at the bottom is consistently lower, being the lowest in Bothnian Bay (depths greater than 120&nbsp;m or 390&nbsp;ft) where it is slightly below 0.4%, or only marginally higher than the surface in the same region.<sup id="cite_ref-Hydrogeography&amp;Oxygen_54-1" class="reference"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_note-Hydrogeography&amp;Oxygen-54"><span class="cite-bracket">[</span>54<span class="cite-bracket">]</span></a></sup></p> <p>In contrast, the salinity of the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Danish_straits?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Danish straits">Danish straits</a>, which connect the Baltic Sea and Kattegat, tends to be significantly higher, but with major variations from year to year. For example, the surface and bottom salinity in the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Great_Belt?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Great Belt">Great Belt</a> is typically around 2.0% and 2.8% respectively, which is only somewhat below that of the Kattegat.<sup id="cite_ref-Hydrogeography&amp;Oxygen_54-2" class="reference"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_note-Hydrogeography&amp;Oxygen-54"><span class="cite-bracket">[</span>54<span class="cite-bracket">]</span></a></sup> The water surplus caused by the continuous inflow of rivers and streams to the Baltic Sea means that there generally is a flow of brackish water out through the Danish straits to the Kattegat (and eventually the Atlantic).<sup id="cite_ref-Muus1999_57-0" class="reference"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_note-Muus1999-57"><span class="cite-bracket">[</span>56<span class="cite-bracket">]</span></a></sup> Significant flows in the opposite direction, salt water from the Kattegat through the Danish straits to the Baltic Sea, are less regular and are known as <a href="https://en-m-wikipedia-org.translate.goog/wiki/Major_Baltic_Inflow?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="Major Baltic Inflow">major Baltic inflows (MBIs)</a>.</p> <div class="mw-heading mw-heading3"> <h3 id="Major_tributaries">Major tributaries</h3><span class="mw-editsection"> <a role="button" href="https://en-m-wikipedia-org.translate.goog/w/index.php?title=Baltic_Sea&amp;action=edit&amp;section=21&amp;_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Edit section: Major tributaries" class="cdx-button cdx-button--size-large cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--icon-only cdx-button--weight-quiet "> <span class="minerva-icon minerva-icon--edit"></span> <span>edit</span> </a> </span> </div> <style data-mw-deduplicate="TemplateStyles:r1236090951">.mw-parser-output .hatnote{font-style:italic}.mw-parser-output div.hatnote{padding-left:1.6em;margin-bottom:0.5em}.mw-parser-output .hatnote i{font-style:normal}.mw-parser-output .hatnote+link+.hatnote{margin-top:-0.5em}@media print{body.ns-0 .mw-parser-output .hatnote{display:none!important}}</style> <div role="note" class="hatnote navigation-not-searchable"> See also: <a href="https://en-m-wikipedia-org.translate.goog/wiki/List_of_rivers_of_the_Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="List of rivers of the Baltic Sea">List of rivers of the Baltic Sea</a> </div> <p>The rating of <a href="https://en-m-wikipedia-org.translate.goog/wiki/Discharge_(hydrology)?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Discharge (hydrology)">mean discharges</a> differs from the ranking of hydrological lengths (from the most distant source to the sea) and the rating of the nominal lengths. <a href="https://en-m-wikipedia-org.translate.goog/wiki/G%C3%B6ta_%C3%A4lv?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Göta älv">Göta älv</a>, a tributary of the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Kattegat?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Kattegat">Kattegat</a>, is not listed, as due to the northward upper low-salinity-flow in the sea, its water hardly reaches the Baltic proper:</p> <table class="wikitable sortable" style="padding:6px; spacing:6px;"> <tbody> <tr> <th rowspan="2">Name</th> <th colspan="2">Mean discharge</th> <th colspan="2">Length</th> <th colspan="2">Basin area</th> <th rowspan="2">States sharing the basin</th> <th rowspan="2">Longest watercourse</th> </tr> <tr> <th><span class="nowrap">m<sup>3</sup>/s</span></th> <th><span class="nowrap">cu ft/s</span></th> <th>km</th> <th>mi</th> <th><span class="nowrap">km<sup>2</sup></span></th> <th><span class="nowrap">sq mi</span></th> </tr> <tr> <td><a href="https://en-m-wikipedia-org.translate.goog/wiki/Neva?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Neva">Neva</a> (nominal)</td> <td style="text-align:right;" data-sort-value="7003250000000000000">2,500</td> <td style="text-align:right;" data-sort-value="7003250000000000000">88,000</td> <td style="text-align:right;" data-sort-value="7004740000000000000">74</td> <td style="text-align:right;" data-sort-value="7004740000000000000">46</td> <td style="text-align:right;" data-sort-value="7011281000000000000">281,000</td> <td style="text-align:right;" data-sort-value="7011281000000000000">108,000</td> <td rowspan="2"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Russia?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Russia">Russia</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Finland?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Finland">Finland</a> (Ladoga-affluent <a href="https://en-m-wikipedia-org.translate.goog/wiki/Vuoksi?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Vuoksi">Vuoksi</a>)</td> <td rowspan="2"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Suna_River?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="Suna River">Suna</a> (280&nbsp;km; 170&nbsp;mi) → <a href="https://en-m-wikipedia-org.translate.goog/wiki/Lake_Onega?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Lake Onega">Lake Onega</a> (160&nbsp;km; 99&nbsp;mi) →<br><a href="https://en-m-wikipedia-org.translate.goog/wiki/Svir_River?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="Svir River">Svir</a> (224&nbsp;km; 139&nbsp;mi) → <a href="https://en-m-wikipedia-org.translate.goog/wiki/Lake_Ladoga?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Lake Ladoga">Lake Ladoga</a> (122&nbsp;km; 76&nbsp;mi) → Neva</td> </tr> <tr> <td>Neva (hydrological)</td> <td style="text-align:right;" data-sort-value="7003250000000000000">2,500</td> <td style="text-align:right;" data-sort-value="7003250000000000000">88,000</td> <td style="text-align:right;" data-sort-value="7005860000000000000">860</td> <td style="text-align:right;" data-sort-value="7005860000000000000">530</td> <td style="text-align:right;" data-sort-value="7011281000000000000">281,000</td> <td style="text-align:right;" data-sort-value="7011281000000000000">108,000</td> </tr> <tr> <td><a href="https://en-m-wikipedia-org.translate.goog/wiki/Vistula?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Vistula">Vistula</a></td> <td style="text-align:right;" data-sort-value="7003108000000000000">1,080</td> <td style="text-align:right;" data-sort-value="7003108000000000000">38,000</td> <td style="text-align:right;" data-sort-value="7006104700000000000">1,047</td> <td style="text-align:right;" data-sort-value="7006104700000000000">651</td> <td style="text-align:right;" data-sort-value="7011194424000000000">194,424</td> <td style="text-align:right;" data-sort-value="7011194424000000000">75,068</td> <td><a href="https://en-m-wikipedia-org.translate.goog/wiki/Poland?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Poland">Poland</a>, tributaries: <a href="https://en-m-wikipedia-org.translate.goog/wiki/Belarus?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Belarus">Belarus</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Ukraine?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Ukraine">Ukraine</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Slovakia?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Slovakia">Slovakia</a></td> <td><a href="https://en-m-wikipedia-org.translate.goog/wiki/Bug_(river)?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Bug (river)">Bug</a> (774&nbsp;km; 481&nbsp;mi) → <a href="https://en-m-wikipedia-org.translate.goog/wiki/Narew?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Narew">Narew</a> (22&nbsp;km; 14&nbsp;mi) → Vistula (156&nbsp;km; 97&nbsp;mi) total 1204&nbsp;km; 127&nbsp;mi</td> </tr> <tr> <td><a href="https://en-m-wikipedia-org.translate.goog/wiki/Daugava_River?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="Daugava River">Daugava</a></td> <td style="text-align:right;" data-sort-value="7002678000000000000">678</td> <td style="text-align:right;" data-sort-value="7002678000000000000">23,900</td> <td style="text-align:right;" data-sort-value="7006102000000000000">1,020</td> <td style="text-align:right;" data-sort-value="7006102000000000000">630</td> <td style="text-align:right;" data-sort-value="7010879000000000000">87,900</td> <td style="text-align:right;" data-sort-value="7010879000000000000">33,900</td> <td><a href="https://en-m-wikipedia-org.translate.goog/wiki/Russia?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Russia">Russia</a> (source), <a href="https://en-m-wikipedia-org.translate.goog/wiki/Belarus?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Belarus">Belarus</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Latvia?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Latvia">Latvia</a></td> <td></td> </tr> <tr> <td><a href="https://en-m-wikipedia-org.translate.goog/wiki/Neman_River?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="Neman River">Neman</a></td> <td style="text-align:right;" data-sort-value="7002678000000000000">678</td> <td style="text-align:right;" data-sort-value="7002678000000000000">23,900</td> <td style="text-align:right;" data-sort-value="7005937000000000000">937</td> <td style="text-align:right;" data-sort-value="7005937000000000000">582</td> <td style="text-align:right;" data-sort-value="7010982000000000000">98,200</td> <td style="text-align:right;" data-sort-value="7010982000000000000">37,900</td> <td><a href="https://en-m-wikipedia-org.translate.goog/wiki/Belarus?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Belarus">Belarus</a> (source), <a href="https://en-m-wikipedia-org.translate.goog/wiki/Lithuania?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Lithuania">Lithuania</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Russia?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Russia">Russia</a></td> <td></td> </tr> <tr> <td><a href="https://en-m-wikipedia-org.translate.goog/wiki/Kemijoki?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Kemijoki">Kemijoki</a> (main river)</td> <td style="text-align:right;" data-sort-value="7002556000000000000">556</td> <td style="text-align:right;" data-sort-value="7002556000000000000">19,600</td> <td style="text-align:right;" data-sort-value="7005550000000000000">550</td> <td style="text-align:right;" data-sort-value="7005550000000000000">340</td> <td style="text-align:right;" data-sort-value="7010511270000000000">51,127</td> <td style="text-align:right;" data-sort-value="7010511270000000000">19,740</td> <td rowspan="2"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Finland?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Finland">Finland</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Norway?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Norway">Norway</a> (source of <a href="https://en-m-wikipedia-org.translate.goog/wiki/Ounasjoki?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Ounasjoki">Ounasjoki</a>)</td> <td rowspan="2">longer tributary <a href="https://en-m-wikipedia-org.translate.goog/wiki/Kitinen?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Kitinen">Kitinen</a></td> </tr> <tr> <td>Kemijoki (river system)</td> <td style="text-align:right;" data-sort-value="7002556000000000000">556</td> <td style="text-align:right;" data-sort-value="7002556000000000000">19,600</td> <td style="text-align:right;" data-sort-value="7005600000000000000">600</td> <td style="text-align:right;" data-sort-value="7005600000000000000">370</td> <td style="text-align:right;" data-sort-value="7010511270000000000">51,127</td> <td style="text-align:right;" data-sort-value="7010511270000000000">19,740</td> </tr> <tr> <td><a href="https://en-m-wikipedia-org.translate.goog/wiki/Oder?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Oder">Oder</a></td> <td style="text-align:right;" data-sort-value="7002540000000000000">540</td> <td style="text-align:right;" data-sort-value="7002540000000000000">19,000</td> <td style="text-align:right;" data-sort-value="7005866000000000000">866</td> <td style="text-align:right;" data-sort-value="7005866000000000000">538</td> <td style="text-align:right;" data-sort-value="7011118861000000000">118,861</td> <td style="text-align:right;" data-sort-value="7011118861000000000">45,892</td> <td><a href="https://en-m-wikipedia-org.translate.goog/wiki/Czech_Republic?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Czech Republic">Czech Republic</a> (source), <a href="https://en-m-wikipedia-org.translate.goog/wiki/Poland?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Poland">Poland</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Germany?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Germany">Germany</a></td> <td><a href="https://en-m-wikipedia-org.translate.goog/wiki/Warta?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Warta">Warta</a> (808&nbsp;km; 502&nbsp;mi) → Oder (180&nbsp;km; 110&nbsp;mi) total: 928&nbsp;km; 577&nbsp;mi</td> </tr> <tr> <td><a href="https://en-m-wikipedia-org.translate.goog/wiki/Lule_%C3%A4lv?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="Lule älv">Lule älv</a></td> <td style="text-align:right;" data-sort-value="7002506000000000000">506</td> <td style="text-align:right;" data-sort-value="7002506000000000000">17,900</td> <td style="text-align:right;" data-sort-value="7005461000000000000">461</td> <td style="text-align:right;" data-sort-value="7005461000000000000">286</td> <td style="text-align:right;" data-sort-value="7010252400000000000">25,240</td> <td style="text-align:right;" data-sort-value="7010252400000000000">9,750</td> <td><a href="https://en-m-wikipedia-org.translate.goog/wiki/Sweden?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Sweden">Sweden</a></td> <td></td> </tr> <tr> <td><a href="https://en-m-wikipedia-org.translate.goog/wiki/Narva_River?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="Narva River">Narva</a> (nominal)</td> <td style="text-align:right;" data-sort-value="7002415000000000000">415</td> <td style="text-align:right;" data-sort-value="7002415000000000000">14,700</td> <td style="text-align:right;" data-sort-value="7004770000000000000">77</td> <td style="text-align:right;" data-sort-value="7004770000000000000">48</td> <td style="text-align:right;" data-sort-value="7010562000000000000">56,200</td> <td style="text-align:right;" data-sort-value="7010562000000000000">21,700</td> <td rowspan="2"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Russia?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Russia">Russia</a> (source of Velikaya), <a href="https://en-m-wikipedia-org.translate.goog/wiki/Estonia?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Estonia">Estonia</a></td> <td rowspan="2"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Velikaya_River?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="Velikaya River">Velikaya</a> (430&nbsp;km; 270&nbsp;mi) → <a href="https://en-m-wikipedia-org.translate.goog/wiki/Lake_Peipus?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Lake Peipus">Lake Peipus</a> (145&nbsp;km; 90&nbsp;mi) → Narva</td> </tr> <tr> <td>Narva (hydrological)</td> <td style="text-align:right;" data-sort-value="7002415000000000000">415</td> <td style="text-align:right;" data-sort-value="7002415000000000000">14,700</td> <td style="text-align:right;" data-sort-value="7005652000000000000">652</td> <td style="text-align:right;" data-sort-value="7005652000000000000">405</td> <td style="text-align:right;" data-sort-value="7010562000000000000">56,200</td> <td style="text-align:right;" data-sort-value="7010562000000000000">21,700</td> </tr> <tr> <td><a href="https://en-m-wikipedia-org.translate.goog/wiki/Torne_%C3%A4lv?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="Torne älv">Torne älv</a> (nominal)</td> <td style="text-align:right;" data-sort-value="7002388000000000000">388</td> <td style="text-align:right;" data-sort-value="7002388000000000000">13,700</td> <td style="text-align:right;" data-sort-value="7005520000000000000">520</td> <td style="text-align:right;" data-sort-value="7005520000000000000">320</td> <td style="text-align:right;" data-sort-value="7010401310000000000">40,131</td> <td style="text-align:right;" data-sort-value="7010401310000000000">15,495</td> <td rowspan="2"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Norway?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Norway">Norway</a> (source), <a href="https://en-m-wikipedia-org.translate.goog/wiki/Sweden?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Sweden">Sweden</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Finland?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Finland">Finland</a></td> <td rowspan="2">Válfojohka → Kamajåkka → Abiskojaure → <a href="https://en-m-wikipedia-org.translate.goog/wiki/Abiskojokk?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Abiskojokk">Abiskojokk</a><br> (total 40&nbsp;km; 25&nbsp;mi) → <a href="https://en-m-wikipedia-org.translate.goog/wiki/Tornetr%C3%A4sk?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Torneträsk">Torneträsk</a> (70&nbsp;km; 43&nbsp;mi) → Torne älv</td> </tr> <tr> <td>Torne älv (hydrological)</td> <td style="text-align:right;" data-sort-value="7002388000000000000">388</td> <td style="text-align:right;" data-sort-value="7002388000000000000">13,700</td> <td style="text-align:right;" data-sort-value="7005630000000000000">630</td> <td style="text-align:right;" data-sort-value="7005630000000000000">390</td> <td style="text-align:right;" data-sort-value="7010401310000000000">40,131</td> <td style="text-align:right;" data-sort-value="7010401310000000000">15,495</td> </tr> </tbody> </table> <div class="mw-heading mw-heading3"> <h3 id="Islands_and_archipelagoes">Islands and archipelagoes</h3><span class="mw-editsection"> <a role="button" href="https://en-m-wikipedia-org.translate.goog/w/index.php?title=Baltic_Sea&amp;action=edit&amp;section=22&amp;_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Edit section: Islands and archipelagoes" class="cdx-button cdx-button--size-large cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--icon-only cdx-button--weight-quiet "> <span class="minerva-icon minerva-icon--edit"></span> <span>edit</span> </a> </span> </div> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236090951"> <div role="note" class="hatnote navigation-not-searchable"> Main article: <a href="https://en-m-wikipedia-org.translate.goog/wiki/List_of_islands_in_the_Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="List of islands in the Baltic Sea">List of islands in the Baltic Sea</a> </div> <figure class="mw-default-size" typeof="mw:File/Thumb"> <a href="https://en-m-wikipedia-org.translate.goog/wiki/File:Skerries_which_are_part_of_the_%C3%85land_Islands.jpg?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-file-description"> <noscript> <img src="//upload.wikimedia.org/wikipedia/commons/thumb/f/fe/Skerries_which_are_part_of_the_%C3%85land_Islands.jpg/220px-Skerries_which_are_part_of_the_%C3%85land_Islands.jpg" decoding="async" width="220" height="67" class="mw-file-element" data-file-width="3264" data-file-height="992"> </noscript><span class="lazy-image-placeholder" style="width: 220px;height: 67px;" data-src="//upload.wikimedia.org/wikipedia/commons/thumb/f/fe/Skerries_which_are_part_of_the_%C3%85land_Islands.jpg/220px-Skerries_which_are_part_of_the_%C3%85land_Islands.jpg" data-width="220" data-height="67" data-srcset="//upload.wikimedia.org/wikipedia/commons/thumb/f/fe/Skerries_which_are_part_of_the_%C3%85land_Islands.jpg/330px-Skerries_which_are_part_of_the_%C3%85land_Islands.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/f/fe/Skerries_which_are_part_of_the_%C3%85land_Islands.jpg/440px-Skerries_which_are_part_of_the_%C3%85land_Islands.jpg 2x" data-class="mw-file-element">&nbsp;</span></a> <figcaption> <a href="https://en-m-wikipedia-org.translate.goog/wiki/Skerry?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Skerry">Skerries</a> form an integral and typical part of many of the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Archipelago?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Archipelago">archipelagos</a> of the Baltic Sea, such as these in the archipelago of <a href="https://en-m-wikipedia-org.translate.goog/wiki/%C3%85land?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Åland">Åland</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Finland?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Finland">Finland</a>. </figcaption> </figure> <figure class="mw-default-size" typeof="mw:File/Thumb"> <a href="https://en-m-wikipedia-org.translate.goog/wiki/File:Kors%C3%B6_Kroks%C3%B6_Sand%C3%B6n_February_2013.jpg?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-file-description"> <noscript> <img src="//upload.wikimedia.org/wikipedia/commons/thumb/c/ca/Kors%C3%B6_Kroks%C3%B6_Sand%C3%B6n_February_2013.jpg/220px-Kors%C3%B6_Kroks%C3%B6_Sand%C3%B6n_February_2013.jpg" decoding="async" width="220" height="147" class="mw-file-element" data-file-width="6016" data-file-height="4016"> </noscript><span class="lazy-image-placeholder" style="width: 220px;height: 147px;" data-src="//upload.wikimedia.org/wikipedia/commons/thumb/c/ca/Kors%C3%B6_Kroks%C3%B6_Sand%C3%B6n_February_2013.jpg/220px-Kors%C3%B6_Kroks%C3%B6_Sand%C3%B6n_February_2013.jpg" data-width="220" data-height="147" data-srcset="//upload.wikimedia.org/wikipedia/commons/thumb/c/ca/Kors%C3%B6_Kroks%C3%B6_Sand%C3%B6n_February_2013.jpg/330px-Kors%C3%B6_Kroks%C3%B6_Sand%C3%B6n_February_2013.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/c/ca/Kors%C3%B6_Kroks%C3%B6_Sand%C3%B6n_February_2013.jpg/440px-Kors%C3%B6_Kroks%C3%B6_Sand%C3%B6n_February_2013.jpg 2x" data-class="mw-file-element">&nbsp;</span></a> <figcaption> <a href="https://en-m-wikipedia-org.translate.goog/wiki/Stockholm_archipelago?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="Stockholm archipelago">Stockholm archipelago</a> </figcaption> </figure> <figure class="mw-default-size" typeof="mw:File/Thumb"> <a href="https://en-m-wikipedia-org.translate.goog/wiki/File:Bornholm_luftaufnahme.jpg?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-file-description"> <noscript> <img src="//upload.wikimedia.org/wikipedia/commons/thumb/0/05/Bornholm_luftaufnahme.jpg/220px-Bornholm_luftaufnahme.jpg" decoding="async" width="220" height="129" class="mw-file-element" data-file-width="1706" data-file-height="1000"> </noscript><span class="lazy-image-placeholder" style="width: 220px;height: 129px;" data-src="//upload.wikimedia.org/wikipedia/commons/thumb/0/05/Bornholm_luftaufnahme.jpg/220px-Bornholm_luftaufnahme.jpg" data-width="220" data-height="129" data-srcset="//upload.wikimedia.org/wikipedia/commons/thumb/0/05/Bornholm_luftaufnahme.jpg/330px-Bornholm_luftaufnahme.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/0/05/Bornholm_luftaufnahme.jpg/440px-Bornholm_luftaufnahme.jpg 2x" data-class="mw-file-element">&nbsp;</span></a> <figcaption> Aerial view of <a href="https://en-m-wikipedia-org.translate.goog/wiki/Bornholm?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Bornholm">Bornholm</a>, Denmark </figcaption> </figure> <figure class="mw-default-size" typeof="mw:File/Thumb"> <a href="https://en-m-wikipedia-org.translate.goog/wiki/File:Cloud_cumulonimbus_at_baltic_sea(1).jpg?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-file-description"> <noscript> <img src="//upload.wikimedia.org/wikipedia/commons/thumb/e/e3/Cloud_cumulonimbus_at_baltic_sea%281%29.jpg/220px-Cloud_cumulonimbus_at_baltic_sea%281%29.jpg" decoding="async" width="220" height="165" class="mw-file-element" data-file-width="3264" data-file-height="2448"> </noscript><span class="lazy-image-placeholder" style="width: 220px;height: 165px;" data-src="//upload.wikimedia.org/wikipedia/commons/thumb/e/e3/Cloud_cumulonimbus_at_baltic_sea%281%29.jpg/220px-Cloud_cumulonimbus_at_baltic_sea%281%29.jpg" data-width="220" data-height="165" data-srcset="//upload.wikimedia.org/wikipedia/commons/thumb/e/e3/Cloud_cumulonimbus_at_baltic_sea%281%29.jpg/330px-Cloud_cumulonimbus_at_baltic_sea%281%29.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/e/e3/Cloud_cumulonimbus_at_baltic_sea%281%29.jpg/440px-Cloud_cumulonimbus_at_baltic_sea%281%29.jpg 2x" data-class="mw-file-element">&nbsp;</span></a> <figcaption> At <a href="https://en-m-wikipedia-org.translate.goog/wiki/%C3%96land?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Öland">Öland</a>, Sweden </figcaption> </figure> <ul> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/%C3%85land?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Åland">Åland</a> (<a href="https://en-m-wikipedia-org.translate.goog/wiki/Finland?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Finland">Finland</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Autonomous_entity?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="Autonomous entity">autonomous</a>)</li> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/Archipelago_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Archipelago Sea">Archipelago Sea</a> (<a href="https://en-m-wikipedia-org.translate.goog/wiki/Finland?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Finland">Finland</a>) <ul> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/Pargas?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Pargas">Pargas</a></li> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/Nagu?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Nagu">Nagu</a></li> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/Korpo?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Korpo">Korpo</a></li> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/Houtsk%C3%A4r?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Houtskär">Houtskär</a></li> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/Kustavi?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Kustavi">Kustavi</a></li> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/Kimito?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Kimito">Kimito</a></li> </ul></li> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/Blekinge_archipelago?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Blekinge archipelago">Blekinge archipelago</a> (<a href="https://en-m-wikipedia-org.translate.goog/wiki/Sweden?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Sweden">Sweden</a>)</li> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/Bornholm?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Bornholm">Bornholm</a>, including <a href="https://en-m-wikipedia-org.translate.goog/wiki/Christians%C3%B8?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="Christiansø">Christiansø</a> (<a href="https://en-m-wikipedia-org.translate.goog/wiki/Denmark?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Denmark">Denmark</a>)</li> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/Falster?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Falster">Falster</a> (<a href="https://en-m-wikipedia-org.translate.goog/wiki/Denmark?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Denmark">Denmark</a>)</li> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/Gotland?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Gotland">Gotland</a> (<a href="https://en-m-wikipedia-org.translate.goog/wiki/Sweden?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Sweden">Sweden</a>)</li> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/Hailuoto?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Hailuoto">Hailuoto</a> (<a href="https://en-m-wikipedia-org.translate.goog/wiki/Finland?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Finland">Finland</a>)</li> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/Kotlin_Island?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Kotlin Island">Kotlin</a> (<a href="https://en-m-wikipedia-org.translate.goog/wiki/Russia?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Russia">Russia</a>)</li> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/Lolland?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Lolland">Lolland</a> (<a href="https://en-m-wikipedia-org.translate.goog/wiki/Denmark?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Denmark">Denmark</a>)</li> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/Kvarken?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Kvarken">Kvarken</a> archipelago, including <a href="https://en-m-wikipedia-org.translate.goog/wiki/Vals%C3%B6rarna?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Valsörarna">Valsörarna</a> (<a href="https://en-m-wikipedia-org.translate.goog/wiki/Finland?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Finland">Finland</a>)</li> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/M%C3%B8n?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Møn">Møn</a> (<a href="https://en-m-wikipedia-org.translate.goog/wiki/Denmark?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Denmark">Denmark</a>)</li> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/%C3%96land?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Öland">Öland</a> (<a href="https://en-m-wikipedia-org.translate.goog/wiki/Sweden?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Sweden">Sweden</a>)</li> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/R%C3%BCgen?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Rügen">Rügen</a> (<a href="https://en-m-wikipedia-org.translate.goog/wiki/Germany?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Germany">Germany</a>)</li> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/Stockholm_archipelago?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="Stockholm archipelago">Stockholm archipelago</a> (<a href="https://en-m-wikipedia-org.translate.goog/wiki/Sweden?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Sweden">Sweden</a>) <ul> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/V%C3%A4rmd%C3%B6n?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="Värmdön">Värmdön</a> (<a href="https://en-m-wikipedia-org.translate.goog/wiki/Sweden?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Sweden">Sweden</a>)</li> </ul></li> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/Usedom?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Usedom">Usedom</a> or Uznam (split between <a href="https://en-m-wikipedia-org.translate.goog/wiki/Germany?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Germany">Germany</a> and <a href="https://en-m-wikipedia-org.translate.goog/wiki/Poland?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Poland">Poland</a>)</li> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/West_Estonian_archipelago?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="West Estonian archipelago">West Estonian archipelago</a> (<a href="https://en-m-wikipedia-org.translate.goog/wiki/Estonia?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Estonia">Estonia</a>): <ul> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/Hiiumaa?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Hiiumaa">Hiiumaa</a></li> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/Muhu?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Muhu">Muhu</a></li> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/Saaremaa?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Saaremaa">Saaremaa</a></li> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/Vormsi?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Vormsi">Vormsi</a></li> </ul></li> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/Wolin?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Wolin">Wolin</a> (<a href="https://en-m-wikipedia-org.translate.goog/wiki/Poland?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Poland">Poland</a>)</li> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/Zealand?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Zealand">Zealand</a> (<a href="https://en-m-wikipedia-org.translate.goog/wiki/Denmark?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Denmark">Denmark</a>)</li> </ul> <div class="mw-heading mw-heading3"> <h3 id="Coastal_countries">Coastal countries</h3><span class="mw-editsection"> <a role="button" href="https://en-m-wikipedia-org.translate.goog/w/index.php?title=Baltic_Sea&amp;action=edit&amp;section=23&amp;_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Edit section: Coastal countries" class="cdx-button cdx-button--size-large cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--icon-only cdx-button--weight-quiet "> <span class="minerva-icon minerva-icon--edit"></span> <span>edit</span> </a> </span> </div> <figure class="mw-default-size" typeof="mw:File/Thumb"> <a href="https://en-m-wikipedia-org.translate.goog/wiki/File:Population_density_in_the_Baltic_Sea_catchment_area.svg?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-file-description"> <noscript> <img src="//upload.wikimedia.org/wikipedia/commons/thumb/3/3b/Population_density_in_the_Baltic_Sea_catchment_area.svg/220px-Population_density_in_the_Baltic_Sea_catchment_area.svg.png" decoding="async" width="220" height="279" class="mw-file-element" data-file-width="376" data-file-height="476"> </noscript><span class="lazy-image-placeholder" style="width: 220px;height: 279px;" data-src="//upload.wikimedia.org/wikipedia/commons/thumb/3/3b/Population_density_in_the_Baltic_Sea_catchment_area.svg/220px-Population_density_in_the_Baltic_Sea_catchment_area.svg.png" data-width="220" data-height="279" data-srcset="//upload.wikimedia.org/wikipedia/commons/thumb/3/3b/Population_density_in_the_Baltic_Sea_catchment_area.svg/330px-Population_density_in_the_Baltic_Sea_catchment_area.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/3/3b/Population_density_in_the_Baltic_Sea_catchment_area.svg/440px-Population_density_in_the_Baltic_Sea_catchment_area.svg.png 2x" data-class="mw-file-element">&nbsp;</span></a> <figcaption> Population density in the Baltic Sea catchment area </figcaption> </figure> <p>Countries that border the sea: Denmark, Estonia, Finland, Germany, Latvia, Lithuania, Poland, Russia, Sweden.</p> <p>Countries lands in the outer <a href="https://en-m-wikipedia-org.translate.goog/wiki/Drainage_basin?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Drainage basin">drainage basin</a>: Belarus, Czech Republic, Norway, Slovakia, Ukraine.</p> <p>The Baltic Sea drainage basin is roughly four times the surface area of the sea itself. About 48% of the region is forested, with Sweden and Finland containing the majority of the forest, especially around the Gulfs of Bothnia and Finland.</p> <p>About 20% of the land is used for agriculture and pasture, mainly in Poland and around the edge of the Baltic Proper, in Germany, Denmark, and Sweden. About 17% of the basin is unused open land with another 8% of wetlands. Most of the latter are in the Gulfs of Bothnia and Finland.</p> <p>The rest of the land is heavily populated. About 85&nbsp;million people live in the Baltic drainage basin, 15&nbsp;million within 10&nbsp;km (6&nbsp;mi) of the coast and 29&nbsp;million within 50&nbsp;km (31&nbsp;mi) of the coast. Around 22&nbsp;million live in population centers of over 250,000. 90% of these are concentrated in the 10&nbsp;km (6&nbsp;mi) band around the coast. Of the nations containing all or part of the basin, Poland includes 45% of the 85&nbsp;million, Russia 12%, Sweden 10% and the others less than 6% each.<sup id="cite_ref-58" class="reference"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_note-58"><span class="cite-bracket">[</span>57<span class="cite-bracket">]</span></a></sup></p> <div class="mw-heading mw-heading4"> <h4 id="Cities">Cities</h4><span class="mw-editsection"> <a role="button" href="https://en-m-wikipedia-org.translate.goog/w/index.php?title=Baltic_Sea&amp;action=edit&amp;section=24&amp;_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Edit section: Cities" class="cdx-button cdx-button--size-large cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--icon-only cdx-button--weight-quiet "> <span class="minerva-icon minerva-icon--edit"></span> <span>edit</span> </a> </span> </div> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236090951"> <div role="note" class="hatnote navigation-not-searchable"> Main article: <a href="https://en-m-wikipedia-org.translate.goog/wiki/List_of_cities_and_towns_around_the_Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="List of cities and towns around the Baltic Sea">List of cities and towns around the Baltic Sea</a> </div> <figure class="mw-default-size" typeof="mw:File/Thumb"> <a href="https://en-m-wikipedia-org.translate.goog/wiki/File:Spb_06-2017_img01_Spit_of_Vasilievsky_Island.jpg?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-file-description"> <noscript> <img src="//upload.wikimedia.org/wikipedia/commons/thumb/7/78/Spb_06-2017_img01_Spit_of_Vasilievsky_Island.jpg/220px-Spb_06-2017_img01_Spit_of_Vasilievsky_Island.jpg" decoding="async" width="220" height="147" class="mw-file-element" data-file-width="4258" data-file-height="2839"> </noscript><span class="lazy-image-placeholder" style="width: 220px;height: 147px;" data-src="//upload.wikimedia.org/wikipedia/commons/thumb/7/78/Spb_06-2017_img01_Spit_of_Vasilievsky_Island.jpg/220px-Spb_06-2017_img01_Spit_of_Vasilievsky_Island.jpg" data-width="220" data-height="147" data-srcset="//upload.wikimedia.org/wikipedia/commons/thumb/7/78/Spb_06-2017_img01_Spit_of_Vasilievsky_Island.jpg/330px-Spb_06-2017_img01_Spit_of_Vasilievsky_Island.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/7/78/Spb_06-2017_img01_Spit_of_Vasilievsky_Island.jpg/440px-Spb_06-2017_img01_Spit_of_Vasilievsky_Island.jpg 2x" data-class="mw-file-element">&nbsp;</span></a> <figcaption> <a href="https://en-m-wikipedia-org.translate.goog/wiki/Vasilyevsky_Island?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Vasilyevsky Island">Vasilyevsky Island</a> in <a href="https://en-m-wikipedia-org.translate.goog/wiki/Saint_Petersburg?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Saint Petersburg">Saint Petersburg</a>, Russia </figcaption> </figure> <figure class="mw-default-size" typeof="mw:File/Thumb"> <a href="https://en-m-wikipedia-org.translate.goog/wiki/File:Stockholm_8721-B_(9870833193).jpg?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-file-description"> <noscript> <img src="//upload.wikimedia.org/wikipedia/commons/thumb/3/30/Stockholm_8721-B_%289870833193%29.jpg/220px-Stockholm_8721-B_%289870833193%29.jpg" decoding="async" width="220" height="145" class="mw-file-element" data-file-width="7295" data-file-height="4815"> </noscript><span class="lazy-image-placeholder" style="width: 220px;height: 145px;" data-src="//upload.wikimedia.org/wikipedia/commons/thumb/3/30/Stockholm_8721-B_%289870833193%29.jpg/220px-Stockholm_8721-B_%289870833193%29.jpg" data-width="220" data-height="145" data-srcset="//upload.wikimedia.org/wikipedia/commons/thumb/3/30/Stockholm_8721-B_%289870833193%29.jpg/330px-Stockholm_8721-B_%289870833193%29.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/3/30/Stockholm_8721-B_%289870833193%29.jpg/440px-Stockholm_8721-B_%289870833193%29.jpg 2x" data-class="mw-file-element">&nbsp;</span></a> <figcaption> <a href="https://en-m-wikipedia-org.translate.goog/wiki/Stockholm?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Stockholm">Stockholm</a> in Sweden </figcaption> </figure> <figure class="mw-default-size" typeof="mw:File/Thumb"> <a href="https://en-m-wikipedia-org.translate.goog/wiki/File:Riga_Petrikirche_Blick_vom_Turm_8.JPG?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-file-description"> <noscript> <img src="//upload.wikimedia.org/wikipedia/commons/thumb/7/7c/Riga_Petrikirche_Blick_vom_Turm_8.JPG/220px-Riga_Petrikirche_Blick_vom_Turm_8.JPG" decoding="async" width="220" height="109" class="mw-file-element" data-file-width="4546" data-file-height="2251"> </noscript><span class="lazy-image-placeholder" style="width: 220px;height: 109px;" data-src="//upload.wikimedia.org/wikipedia/commons/thumb/7/7c/Riga_Petrikirche_Blick_vom_Turm_8.JPG/220px-Riga_Petrikirche_Blick_vom_Turm_8.JPG" data-width="220" data-height="109" data-srcset="//upload.wikimedia.org/wikipedia/commons/thumb/7/7c/Riga_Petrikirche_Blick_vom_Turm_8.JPG/330px-Riga_Petrikirche_Blick_vom_Turm_8.JPG 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/7/7c/Riga_Petrikirche_Blick_vom_Turm_8.JPG/440px-Riga_Petrikirche_Blick_vom_Turm_8.JPG 2x" data-class="mw-file-element">&nbsp;</span></a> <figcaption> <a href="https://en-m-wikipedia-org.translate.goog/wiki/Riga?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Riga">Riga</a> in Latvia </figcaption> </figure> <figure class="mw-default-size" typeof="mw:File/Thumb"> <a href="https://en-m-wikipedia-org.translate.goog/wiki/File:Paasitorni_by_the_sea.jpg?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-file-description"> <noscript> <img src="//upload.wikimedia.org/wikipedia/commons/thumb/1/17/Paasitorni_by_the_sea.jpg/220px-Paasitorni_by_the_sea.jpg" decoding="async" width="220" height="147" class="mw-file-element" data-file-width="3630" data-file-height="2420"> </noscript><span class="lazy-image-placeholder" style="width: 220px;height: 147px;" data-src="//upload.wikimedia.org/wikipedia/commons/thumb/1/17/Paasitorni_by_the_sea.jpg/220px-Paasitorni_by_the_sea.jpg" data-width="220" data-height="147" data-srcset="//upload.wikimedia.org/wikipedia/commons/thumb/1/17/Paasitorni_by_the_sea.jpg/330px-Paasitorni_by_the_sea.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/1/17/Paasitorni_by_the_sea.jpg/440px-Paasitorni_by_the_sea.jpg 2x" data-class="mw-file-element">&nbsp;</span></a> <figcaption> <a href="https://en-m-wikipedia-org.translate.goog/wiki/Helsinki?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Helsinki">Helsinki</a> in Finland </figcaption> </figure> <figure class="mw-default-size" typeof="mw:File/Thumb"> <a href="https://en-m-wikipedia-org.translate.goog/wiki/File:Calle_Dlugie_Pobrzeze,_Gdansk,_Polonia,_2013-05-20,_DD_07.jpg?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-file-description"> <noscript> <img src="//upload.wikimedia.org/wikipedia/commons/thumb/1/1e/Calle_Dlugie_Pobrzeze%2C_Gdansk%2C_Polonia%2C_2013-05-20%2C_DD_07.jpg/220px-Calle_Dlugie_Pobrzeze%2C_Gdansk%2C_Polonia%2C_2013-05-20%2C_DD_07.jpg" decoding="async" width="220" height="140" class="mw-file-element" data-file-width="5212" data-file-height="3326"> </noscript><span class="lazy-image-placeholder" style="width: 220px;height: 140px;" data-src="//upload.wikimedia.org/wikipedia/commons/thumb/1/1e/Calle_Dlugie_Pobrzeze%2C_Gdansk%2C_Polonia%2C_2013-05-20%2C_DD_07.jpg/220px-Calle_Dlugie_Pobrzeze%2C_Gdansk%2C_Polonia%2C_2013-05-20%2C_DD_07.jpg" data-width="220" data-height="140" data-srcset="//upload.wikimedia.org/wikipedia/commons/thumb/1/1e/Calle_Dlugie_Pobrzeze%2C_Gdansk%2C_Polonia%2C_2013-05-20%2C_DD_07.jpg/330px-Calle_Dlugie_Pobrzeze%2C_Gdansk%2C_Polonia%2C_2013-05-20%2C_DD_07.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/1/1e/Calle_Dlugie_Pobrzeze%2C_Gdansk%2C_Polonia%2C_2013-05-20%2C_DD_07.jpg/440px-Calle_Dlugie_Pobrzeze%2C_Gdansk%2C_Polonia%2C_2013-05-20%2C_DD_07.jpg 2x" data-class="mw-file-element">&nbsp;</span></a> <figcaption> <a href="https://en-m-wikipedia-org.translate.goog/wiki/Gda%C5%84sk?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Gdańsk">Gdańsk</a> in Poland </figcaption> </figure> <figure class="mw-default-size" typeof="mw:File/Thumb"> <a href="https://en-m-wikipedia-org.translate.goog/wiki/File:%D0%A2%D0%B0%D0%BB%D0%BB%D0%B8%D0%BD._-_panoramio.jpg?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-file-description"> <noscript> <img src="//upload.wikimedia.org/wikipedia/commons/thumb/9/97/%D0%A2%D0%B0%D0%BB%D0%BB%D0%B8%D0%BD._-_panoramio.jpg/220px-%D0%A2%D0%B0%D0%BB%D0%BB%D0%B8%D0%BD._-_panoramio.jpg" decoding="async" width="220" height="165" class="mw-file-element" data-file-width="3648" data-file-height="2736"> </noscript><span class="lazy-image-placeholder" style="width: 220px;height: 165px;" data-src="//upload.wikimedia.org/wikipedia/commons/thumb/9/97/%D0%A2%D0%B0%D0%BB%D0%BB%D0%B8%D0%BD._-_panoramio.jpg/220px-%D0%A2%D0%B0%D0%BB%D0%BB%D0%B8%D0%BD._-_panoramio.jpg" data-width="220" data-height="165" data-srcset="//upload.wikimedia.org/wikipedia/commons/thumb/9/97/%D0%A2%D0%B0%D0%BB%D0%BB%D0%B8%D0%BD._-_panoramio.jpg/330px-%D0%A2%D0%B0%D0%BB%D0%BB%D0%B8%D0%BD._-_panoramio.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/9/97/%D0%A2%D0%B0%D0%BB%D0%BB%D0%B8%D0%BD._-_panoramio.jpg/440px-%D0%A2%D0%B0%D0%BB%D0%BB%D0%B8%D0%BD._-_panoramio.jpg 2x" data-class="mw-file-element">&nbsp;</span></a> <figcaption> <a href="https://en-m-wikipedia-org.translate.goog/wiki/Tallinn?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Tallinn">Tallinn</a> in Estonia </figcaption> </figure> <p><b>The biggest coastal cities (by population):</b></p> <style data-mw-deduplicate="TemplateStyles:r1184024115">.mw-parser-output .div-col{margin-top:0.3em;column-width:30em}.mw-parser-output .div-col-small{font-size:90%}.mw-parser-output .div-col-rules{column-rule:1px solid #aaa}.mw-parser-output .div-col dl,.mw-parser-output .div-col ol,.mw-parser-output .div-col ul{margin-top:0}.mw-parser-output .div-col li,.mw-parser-output .div-col dd{page-break-inside:avoid;break-inside:avoid-column}</style> <div class="div-col" style="column-width: 30em;"> <ul> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/Saint_Petersburg?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Saint Petersburg">Saint Petersburg</a> (Russia) 5,392,992 (metropolitan area 6,000,000)</li> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/Stockholm?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Stockholm">Stockholm</a> (Sweden) 962,154 (metropolitan area 2,315,612)</li> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/Helsinki?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Helsinki">Helsinki</a> (Finland) 665,558 (metropolitan area 1,559,558)</li> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/Riga?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Riga">Riga</a> (Latvia) 614,618 (metropolitan area 1,070,00)</li> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/Gda%C5%84sk?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Gdańsk">Gdańsk</a> (Poland) 462,700 (<a href="https://en-m-wikipedia-org.translate.goog/wiki/Tricity,_Poland?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Tricity, Poland">metropolitan area</a> 1,041,000)</li> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/Tallinn?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Tallinn">Tallinn</a> (Estonia) 458,398 (metropolitan area 542,983)</li> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/Kaliningrad?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Kaliningrad">Kaliningrad</a> (Russia) 431,500</li> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/Szczecin?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Szczecin">Szczecin</a> (Poland) 413,600 (metropolitan area 778,000)</li> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/Espoo?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Espoo">Espoo</a> (Finland) 306,792 (part of Helsinki metropolitan area)</li> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/Gdynia?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Gdynia">Gdynia</a> (Poland) 255,600 (<a href="https://en-m-wikipedia-org.translate.goog/wiki/Tricity,_Poland?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Tricity, Poland">metropolitan area</a> 1,041,000)</li> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/Kiel?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Kiel">Kiel</a> (Germany) 247,000<sup id="cite_ref-59" class="reference"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_note-59"><span class="cite-bracket">[</span>58<span class="cite-bracket">]</span></a></sup></li> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/L%C3%BCbeck?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Lübeck">Lübeck</a> (Germany) 216,100</li> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/Rostock?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Rostock">Rostock</a> (Germany) 212,700</li> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/Klaip%C4%97da?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Klaipėda">Klaipėda</a> (Lithuania) 194,400</li> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/Oulu?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Oulu">Oulu</a> (Finland) 191,050</li> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/Turku?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Turku">Turku</a> (Finland) 180,350</li> </ul> </div> <p><b>Other important ports:</b></p> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1184024115"> <div class="div-col" style="column-width: 15em;"> <ul> <li><i>Estonia:</i> <ul> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/P%C3%A4rnu?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Pärnu">Pärnu</a> 44,568</li> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/Maardu?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Maardu">Maardu</a> 16,570</li> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/Sillam%C3%A4e?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Sillamäe">Sillamäe</a> 16,567</li> </ul></li> <li><i>Finland:</i> <ul> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/Pori?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Pori">Pori</a> 83,272</li> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/Kotka?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Kotka">Kotka</a> 54,887</li> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/Kokkola?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Kokkola">Kokkola</a> 46,809</li> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/Port_of_Naantali?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Port of Naantali">Port of Naantali</a> 18,789</li> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/Mariehamn?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Mariehamn">Mariehamn</a> 11,372</li> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/Hanko,_Finland?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Hanko, Finland">Hanko</a> 9,270</li> </ul></li> <li><i>Germany:</i> <ul> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/Flensburg?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Flensburg">Flensburg</a> 94,000</li> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/Stralsund?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Stralsund">Stralsund</a> 58,000</li> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/Greifswald?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Greifswald">Greifswald</a> 55,000</li> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/Wismar?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Wismar">Wismar</a> 44,000</li> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/Eckernf%C3%B6rde?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Eckernförde">Eckernförde</a> 22,000</li> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/Neustadt_in_Holstein?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Neustadt in Holstein">Neustadt in Holstein</a> 16,000</li> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/Wolgast?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Wolgast">Wolgast</a> 12,000</li> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/Sassnitz?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Sassnitz">Sassnitz</a> 10,000</li> </ul></li> <li><i>Latvia:</i> <ul> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/Liep%C4%81ja?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Liepāja">Liepāja</a> 85,000</li> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/Ventspils?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Ventspils">Ventspils</a> 44,000</li> </ul></li> <li><i>Lithuania:</i> <ul> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/Palanga?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Palanga">Palanga</a> 17,000</li> </ul></li> <li><i>Poland:</i> <ul> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/Ko%C5%82obrzeg?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Kołobrzeg">Kołobrzeg</a> 44,800</li> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/%C5%9Awinouj%C5%9Bcie?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Świnoujście">Świnoujście</a> 41,500</li> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/Police,_West_Pomeranian_Voivodeship?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Police, West Pomeranian Voivodeship">Police</a> 34,284</li> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/W%C5%82adys%C5%82awowo?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Władysławowo">Władysławowo</a> 15,000</li> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/Dar%C5%82owo?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Darłowo">Darłowo</a> 14,000</li> </ul></li> <li><i>Russia:</i> <ul> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/Vyborg?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Vyborg">Vyborg</a> 79,962</li> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltiysk?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Baltiysk">Baltiysk</a> 34,000</li> </ul></li> <li><i>Sweden:</i> <ul> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/Norrk%C3%B6ping?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Norrköping">Norrköping</a> 84,000</li> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/G%C3%A4vle?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Gävle">Gävle</a> 75,451</li> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/Trelleborg?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Trelleborg">Trelleborg</a> 26,000</li> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/Karlshamn?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Karlshamn">Karlshamn</a> 19,000</li> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/Oxel%C3%B6sund?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Oxelösund">Oxelösund</a> 11,000</li> </ul></li> </ul> </div> </section> <div class="mw-heading mw-heading2 section-heading" onclick="mfTempOpenSection(5)"> <span class="indicator mf-icon mf-icon-expand mf-icon--small"></span> <h2 id="Geology">Geology</h2><span class="mw-editsection"> <a role="button" href="https://en-m-wikipedia-org.translate.goog/w/index.php?title=Baltic_Sea&amp;action=edit&amp;section=25&amp;_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Edit section: Geology" class="cdx-button cdx-button--size-large cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--icon-only cdx-button--weight-quiet "> <span class="minerva-icon minerva-icon--edit"></span> <span>edit</span> </a> </span> </div> <section class="mf-section-5 collapsible-block" id="mf-section-5"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236090951"> <div role="note" class="hatnote navigation-not-searchable"> Main article: <a href="https://en-m-wikipedia-org.translate.goog/wiki/Geology_of_the_Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Geology of the Baltic Sea">Geology of the Baltic Sea</a> </div> <style data-mw-deduplicate="TemplateStyles:r1237032888/mw-parser-output/.tmulti">.mw-parser-output .tmulti .multiimageinner{display:flex;flex-direction:column}.mw-parser-output .tmulti .trow{display:flex;flex-direction:row;clear:left;flex-wrap:wrap;width:100%;box-sizing:border-box}.mw-parser-output .tmulti .tsingle{margin:1px;float:left}.mw-parser-output .tmulti .theader{clear:both;font-weight:bold;text-align:center;align-self:center;background-color:transparent;width:100%}.mw-parser-output .tmulti .thumbcaption{background-color:transparent}.mw-parser-output .tmulti .text-align-left{text-align:left}.mw-parser-output .tmulti .text-align-right{text-align:right}.mw-parser-output .tmulti .text-align-center{text-align:center}@media all and (max-width:720px){.mw-parser-output .tmulti .thumbinner{width:100%!important;box-sizing:border-box;max-width:none!important;align-items:center}.mw-parser-output .tmulti .trow{justify-content:center}.mw-parser-output .tmulti .tsingle{float:none!important;max-width:100%!important;box-sizing:border-box;text-align:center}.mw-parser-output .tmulti .tsingle .thumbcaption{text-align:left}.mw-parser-output .tmulti .trow>.thumbcaption{text-align:center}}@media screen{html.skin-theme-clientpref-night .mw-parser-output .tmulti .multiimageinner img{background-color:white}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .tmulti .multiimageinner img{background-color:white}}</style> <div class="thumb tmulti tright"> <div class="thumbinner multiimageinner" style="width:435px;max-width:435px"> <div class="trow"> <div class="tsingle" style="width:252px;max-width:252px"> <div class="thumbimage"> <span typeof="mw:File"><a href="https://en-m-wikipedia-org.translate.goog/wiki/File:Baltic_History_7500-BC.svg?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-file-description"> <noscript> <img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/5/5f/Baltic_History_7500-BC.svg/250px-Baltic_History_7500-BC.svg.png" decoding="async" width="250" height="340" class="mw-file-element" data-file-width="961" data-file-height="1306"> </noscript><span class="lazy-image-placeholder" style="width: 250px;height: 340px;" data-src="//upload.wikimedia.org/wikipedia/commons/thumb/5/5f/Baltic_History_7500-BC.svg/250px-Baltic_History_7500-BC.svg.png" data-alt="" data-width="250" data-height="340" data-srcset="//upload.wikimedia.org/wikipedia/commons/thumb/5/5f/Baltic_History_7500-BC.svg/375px-Baltic_History_7500-BC.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/5/5f/Baltic_History_7500-BC.svg/500px-Baltic_History_7500-BC.svg.png 2x" data-class="mw-file-element">&nbsp;</span></a></span> </div> <div class="thumbcaption"> <a href="https://en-m-wikipedia-org.translate.goog/wiki/Ancylus_Lake?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Ancylus Lake">Ancylus Lake</a> around 8700 years <a href="https://en-m-wikipedia-org.translate.goog/wiki/Before_Present?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Before Present">BP</a>. The relic of Scandinavian Glacier in white. The rivers <a href="https://en-m-wikipedia-org.translate.goog/wiki/Svea_%C3%A4lv?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="Svea älv">Svea älv</a> (Svea river) and <a href="https://en-m-wikipedia-org.translate.goog/wiki/G%C3%B6ta_%C3%A4lv?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Göta älv">Göta älv</a> formed an outlet to the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Atlantic_Ocean?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Atlantic Ocean">Atlantic</a>. </div> </div> <div class="tsingle" style="width:179px;max-width:179px"> <div class="thumbimage"> <span typeof="mw:File"><a href="https://en-m-wikipedia-org.translate.goog/wiki/File:Suomi_jaakauden_jalkeen.png?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-file-description"> <noscript> <img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/8/81/Suomi_jaakauden_jalkeen.png/177px-Suomi_jaakauden_jalkeen.png" decoding="async" width="177" height="340" class="mw-file-element" data-file-width="849" data-file-height="1632"> </noscript><span class="lazy-image-placeholder" style="width: 177px;height: 340px;" data-src="//upload.wikimedia.org/wikipedia/commons/thumb/8/81/Suomi_jaakauden_jalkeen.png/177px-Suomi_jaakauden_jalkeen.png" data-alt="" data-width="177" data-height="340" data-srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/81/Suomi_jaakauden_jalkeen.png/266px-Suomi_jaakauden_jalkeen.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/81/Suomi_jaakauden_jalkeen.png/354px-Suomi_jaakauden_jalkeen.png 2x" data-class="mw-file-element">&nbsp;</span></a></span> </div> <div class="thumbcaption"> Much of modern <a href="https://en-m-wikipedia-org.translate.goog/wiki/Finland?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Finland">Finland</a> is former seabed or archipelago: illustrated are sea levels immediately after the last ice age. </div> </div> </div> </div> </div> <style data-mw-deduplicate="TemplateStyles:r1129693374">.mw-parser-output .hlist dl,.mw-parser-output .hlist ol,.mw-parser-output .hlist ul{margin:0;padding:0}.mw-parser-output .hlist dd,.mw-parser-output .hlist dt,.mw-parser-output .hlist li{margin:0;display:inline}.mw-parser-output .hlist.inline,.mw-parser-output .hlist.inline dl,.mw-parser-output .hlist.inline ol,.mw-parser-output .hlist.inline ul,.mw-parser-output .hlist dl dl,.mw-parser-output .hlist dl ol,.mw-parser-output .hlist dl ul,.mw-parser-output .hlist ol dl,.mw-parser-output .hlist ol ol,.mw-parser-output .hlist ol ul,.mw-parser-output .hlist ul dl,.mw-parser-output .hlist ul ol,.mw-parser-output .hlist ul ul{display:inline}.mw-parser-output .hlist .mw-empty-li{display:none}.mw-parser-output .hlist dt::after{content:": "}.mw-parser-output .hlist dd::after,.mw-parser-output .hlist li::after{content:" · ";font-weight:bold}.mw-parser-output .hlist dd:last-child::after,.mw-parser-output .hlist dt:last-child::after,.mw-parser-output .hlist li:last-child::after{content:none}.mw-parser-output .hlist dd dd:first-child::before,.mw-parser-output .hlist dd dt:first-child::before,.mw-parser-output .hlist dd li:first-child::before,.mw-parser-output .hlist dt dd:first-child::before,.mw-parser-output .hlist dt dt:first-child::before,.mw-parser-output .hlist dt li:first-child::before,.mw-parser-output .hlist li dd:first-child::before,.mw-parser-output .hlist li dt:first-child::before,.mw-parser-output .hlist li li:first-child::before{content:" (";font-weight:normal}.mw-parser-output .hlist dd dd:last-child::after,.mw-parser-output .hlist dd dt:last-child::after,.mw-parser-output .hlist dd li:last-child::after,.mw-parser-output .hlist dt dd:last-child::after,.mw-parser-output .hlist dt dt:last-child::after,.mw-parser-output .hlist dt li:last-child::after,.mw-parser-output .hlist li dd:last-child::after,.mw-parser-output .hlist li dt:last-child::after,.mw-parser-output .hlist li li:last-child::after{content:")";font-weight:normal}.mw-parser-output .hlist ol{counter-reset:listitem}.mw-parser-output .hlist ol>li{counter-increment:listitem}.mw-parser-output .hlist ol>li::before{content:" "counter(listitem)"\a0 "}.mw-parser-output .hlist dd ol>li:first-child::before,.mw-parser-output .hlist dt ol>li:first-child::before,.mw-parser-output .hlist li ol>li:first-child::before{content:" ("counter(listitem)"\a0 "}</style> <style data-mw-deduplicate="TemplateStyles:r1246091330">.mw-parser-output .sidebar{width:22em;float:right;clear:right;margin:0.5em 0 1em 1em;background:var(--background-color-neutral-subtle,#f8f9fa);border:1px solid var(--border-color-base,#a2a9b1);padding:0.2em;text-align:center;line-height:1.4em;font-size:88%;border-collapse:collapse;display:table}body.skin-minerva .mw-parser-output .sidebar{display:table!important;float:right!important;margin:0.5em 0 1em 1em!important}.mw-parser-output .sidebar-subgroup{width:100%;margin:0;border-spacing:0}.mw-parser-output .sidebar-left{float:left;clear:left;margin:0.5em 1em 1em 0}.mw-parser-output .sidebar-none{float:none;clear:both;margin:0.5em 1em 1em 0}.mw-parser-output .sidebar-outer-title{padding:0 0.4em 0.2em;font-size:125%;line-height:1.2em;font-weight:bold}.mw-parser-output .sidebar-top-image{padding:0.4em}.mw-parser-output .sidebar-top-caption,.mw-parser-output .sidebar-pretitle-with-top-image,.mw-parser-output .sidebar-caption{padding:0.2em 0.4em 0;line-height:1.2em}.mw-parser-output .sidebar-pretitle{padding:0.4em 0.4em 0;line-height:1.2em}.mw-parser-output .sidebar-title,.mw-parser-output .sidebar-title-with-pretitle{padding:0.2em 0.8em;font-size:145%;line-height:1.2em}.mw-parser-output .sidebar-title-with-pretitle{padding:0.1em 0.4em}.mw-parser-output .sidebar-image{padding:0.2em 0.4em 0.4em}.mw-parser-output .sidebar-heading{padding:0.1em 0.4em}.mw-parser-output .sidebar-content{padding:0 0.5em 0.4em}.mw-parser-output .sidebar-content-with-subgroup{padding:0.1em 0.4em 0.2em}.mw-parser-output .sidebar-above,.mw-parser-output .sidebar-below{padding:0.3em 0.8em;font-weight:bold}.mw-parser-output .sidebar-collapse .sidebar-above,.mw-parser-output .sidebar-collapse .sidebar-below{border-top:1px solid #aaa;border-bottom:1px solid #aaa}.mw-parser-output .sidebar-navbar{text-align:right;font-size:115%;padding:0 0.4em 0.4em}.mw-parser-output .sidebar-list-title{padding:0 0.4em;text-align:left;font-weight:bold;line-height:1.6em;font-size:105%}.mw-parser-output .sidebar-list-title-c{padding:0 0.4em;text-align:center;margin:0 3.3em}@media(max-width:640px){body.mediawiki .mw-parser-output .sidebar{width:100%!important;clear:both;float:none!important;margin-left:0!important;margin-right:0!important}}body.skin--responsive .mw-parser-output .sidebar a>img{max-width:none!important}@media screen{html.skin-theme-clientpref-night .mw-parser-output .sidebar:not(.notheme) .sidebar-list-title,html.skin-theme-clientpref-night .mw-parser-output .sidebar:not(.notheme) .sidebar-title-with-pretitle{background:transparent!important}html.skin-theme-clientpref-night .mw-parser-output .sidebar:not(.notheme) .sidebar-title-with-pretitle a{color:var(--color-progressive)!important}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .sidebar:not(.notheme) .sidebar-list-title,html.skin-theme-clientpref-os .mw-parser-output .sidebar:not(.notheme) .sidebar-title-with-pretitle{background:transparent!important}html.skin-theme-clientpref-os .mw-parser-output .sidebar:not(.notheme) .sidebar-title-with-pretitle a{color:var(--color-progressive)!important}}@media print{body.ns-0 .mw-parser-output .sidebar{display:none!important}}</style> <p>The Baltic Sea somewhat resembles a <a href="https://en-m-wikipedia-org.translate.goog/wiki/River?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="River">riverbed</a>, with two tributaries, the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Gulf_of_Finland?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Gulf of Finland">Gulf of Finland</a> and <a href="https://en-m-wikipedia-org.translate.goog/wiki/Gulf_of_Bothnia?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Gulf of Bothnia">Gulf of Bothnia</a>. <a href="https://en-m-wikipedia-org.translate.goog/wiki/Geology?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Geology">Geological</a> surveys show that before the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Pleistocene?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Pleistocene">Pleistocene</a>, instead of the Baltic Sea, there was a wide plain around a great river that paleontologists call the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Eridanos_(geology)?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Eridanos (geology)">Eridanos</a>. Several Pleistocene <a href="https://en-m-wikipedia-org.translate.goog/wiki/Glaciation?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="Glaciation">glacial</a> episodes scooped out the river bed into the sea basin. By the time of the last, or <a href="https://en-m-wikipedia-org.translate.goog/wiki/Eemian_Stage?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="Eemian Stage">Eemian Stage</a> (<a href="https://en-m-wikipedia-org.translate.goog/wiki/Marine_isotopic_stage?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="Marine isotopic stage">MIS</a>&nbsp;5e), the Eemian Sea was in place. Instead of a true sea, the Baltic can even today also be understood as the common <a href="https://en-m-wikipedia-org.translate.goog/wiki/Estuary?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Estuary">estuary</a> of all rivers flowing into it.</p> <p>From that time the waters underwent a geologic history summarized under the names listed below. Many of the stages are named after marine animals (e.g. the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Littorina?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Littorina">Littorina</a> <a href="https://en-m-wikipedia-org.translate.goog/wiki/Mollusk?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="Mollusk">mollusk</a>) that are clear markers of changing water temperatures and salinity.</p> <p>The factors that determined the sea's characteristics were the submergence or emergence of the region due to the weight of ice and subsequent isostatic readjustment, and the connecting channels it found to the <a href="https://en-m-wikipedia-org.translate.goog/wiki/North_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="North Sea">North Sea</a>-<a href="https://en-m-wikipedia-org.translate.goog/wiki/Atlantic_Ocean?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Atlantic Ocean">Atlantic</a>, either through the straits of <a href="https://en-m-wikipedia-org.translate.goog/wiki/Denmark?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Denmark">Denmark</a> or at what are now the large lakes of <a href="https://en-m-wikipedia-org.translate.goog/wiki/Sweden?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Sweden">Sweden</a>, and the <a href="https://en-m-wikipedia-org.translate.goog/wiki/White_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="White Sea">White Sea</a>-<a href="https://en-m-wikipedia-org.translate.goog/wiki/Arctic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="Arctic Sea">Arctic Sea</a>.</p> <ul> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/Eemian_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Eemian Sea">Eemian Sea</a>, 130,000–115,000 (<a href="https://en-m-wikipedia-org.translate.goog/wiki/Before_present?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="Before present">years ago</a>)</li> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Ice_Lake?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Baltic Ice Lake">Baltic Ice Lake</a>, 12,600–10,300</li> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/Yoldia_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Yoldia Sea">Yoldia Sea</a>, 10,300–9500</li> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/Ancylus_Lake?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Ancylus Lake">Ancylus Lake</a>, 9,500–8,000</li> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/Mastogloia_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Mastogloia Sea">Mastogloia Sea</a>, 8,000–7,500</li> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/Littorina_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Littorina Sea">Littorina Sea</a>, 7,500–4,000</li> <li>Post-Littorina Sea, 4,000–present</li> </ul> <p>The land is still emerging <a href="https://en-m-wikipedia-org.translate.goog/wiki/Isostasy?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Isostasy">isostatically</a> from its depressed state, which was caused by the weight of ice during the last glaciation. The phenomenon is known as <a href="https://en-m-wikipedia-org.translate.goog/wiki/Post-glacial_rebound?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Post-glacial rebound">post-glacial rebound</a>. Consequently, the surface area and the depth of the sea are diminishing. The uplift is about eight millimeters per year on the Finnish coast of the northernmost Gulf of Bothnia. In the area, the former seabed is only gently sloping, leading to large areas of land being reclaimed in what are, geologically speaking, relatively short periods (decades and centuries).</p> <div class="mw-heading mw-heading3"> <h3 id="The_&quot;Baltic_Sea_anomaly&quot;"><span id="The_.22Baltic_Sea_anomaly.22"></span>The "Baltic Sea anomaly"</h3><span class="mw-editsection"> <a role="button" href="https://en-m-wikipedia-org.translate.goog/w/index.php?title=Baltic_Sea&amp;action=edit&amp;section=26&amp;_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Edit section: The &quot;Baltic Sea anomaly&quot;" class="cdx-button cdx-button--size-large cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--icon-only cdx-button--weight-quiet "> <span class="minerva-icon minerva-icon--edit"></span> <span>edit</span> </a> </span> </div> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236090951"> <div role="note" class="hatnote navigation-not-searchable"> Main article: <a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea_anomaly?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Baltic Sea anomaly">Baltic Sea anomaly</a> </div> <p>The "Baltic Sea anomaly" is a feature on an indistinct <a href="https://en-m-wikipedia-org.translate.goog/wiki/Sonar?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Sonar">sonar</a> image taken by Swedish salvage divers on the floor of the northern Baltic Sea in June 2011. The treasure hunters suggested the image showed an object with unusual features of seemingly extraordinary origin. Speculation published in <a href="https://en-m-wikipedia-org.translate.goog/wiki/Tabloid_journalism?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Tabloid journalism">tabloid newspapers</a> claimed that the object was a sunken <a href="https://en-m-wikipedia-org.translate.goog/wiki/UFO?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="UFO">UFO</a>. A consensus of experts and scientists say that the image most likely shows a natural <a href="https://en-m-wikipedia-org.translate.goog/wiki/Geological_formation?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Geological formation">geological formation</a>.<sup id="cite_ref-Snopes_60-0" class="reference"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_note-Snopes-60"><span class="cite-bracket">[</span>59<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-HowStuffWorks_61-0" class="reference"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_note-HowStuffWorks-61"><span class="cite-bracket">[</span>60<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-LiveScience_62-0" class="reference"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_note-LiveScience-62"><span class="cite-bracket">[</span>61<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-PopMech_63-0" class="reference"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_note-PopMech-63"><span class="cite-bracket">[</span>62<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-:0_64-0" class="reference"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_note-:0-64"><span class="cite-bracket">[</span>63<span class="cite-bracket">]</span></a></sup></p> </section> <div class="mw-heading mw-heading2 section-heading" onclick="mfTempOpenSection(6)"> <span class="indicator mf-icon mf-icon-expand mf-icon--small"></span> <h2 id="Biology">Biology</h2><span class="mw-editsection"> <a role="button" href="https://en-m-wikipedia-org.translate.goog/w/index.php?title=Baltic_Sea&amp;action=edit&amp;section=27&amp;_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Edit section: Biology" class="cdx-button cdx-button--size-large cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--icon-only cdx-button--weight-quiet "> <span class="minerva-icon minerva-icon--edit"></span> <span>edit</span> </a> </span> </div> <section class="mf-section-6 collapsible-block" id="mf-section-6"> <div class="mw-heading mw-heading3"> <h3 id="Fauna_and_flora">Fauna and flora</h3><span class="mw-editsection"> <a role="button" href="https://en-m-wikipedia-org.translate.goog/w/index.php?title=Baltic_Sea&amp;action=edit&amp;section=28&amp;_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Edit section: Fauna and flora" class="cdx-button cdx-button--size-large cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--icon-only cdx-button--weight-quiet "> <span class="minerva-icon minerva-icon--edit"></span> <span>edit</span> </a> </span> </div> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236090951"> <div role="note" class="hatnote navigation-not-searchable"> See also: <a href="https://en-m-wikipedia-org.translate.goog/wiki/List_of_fish_in_Sweden?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="List of fish in Sweden">List of fish in Sweden</a> </div> <p>The fauna of the Baltic Sea is a mixture of marine and freshwater species. Among marine fishes are <a href="https://en-m-wikipedia-org.translate.goog/wiki/Atlantic_cod?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Atlantic cod">Atlantic cod</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Atlantic_herring?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Atlantic herring">Atlantic herring</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/European_hake?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="European hake">European hake</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/European_plaice?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="European plaice">European plaice</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/European_flounder?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="European flounder">European flounder</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Shorthorn_sculpin?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="Shorthorn sculpin">shorthorn sculpin</a> and <a href="https://en-m-wikipedia-org.translate.goog/wiki/Turbot?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Turbot">turbot</a>, and examples of freshwater species include <a href="https://en-m-wikipedia-org.translate.goog/wiki/European_perch?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="European perch">European perch</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Northern_pike?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Northern pike">northern pike</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Coregonus?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Coregonus">whitefish</a> and <a href="https://en-m-wikipedia-org.translate.goog/wiki/Common_roach?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Common roach">common roach</a>. Freshwater species may occur at outflows of rivers or streams in all coastal sections of the Baltic Sea. Otherwise, marine species dominate in most sections of the Baltic, at least as far north as <a href="https://en-m-wikipedia-org.translate.goog/wiki/G%C3%A4vle?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Gävle">Gävle</a>, where less than one-tenth are freshwater species. Further north the pattern is inverted. In the Bothnian Bay, roughly two-thirds of the species are freshwater. In the far north of this bay, saltwater species are almost entirely absent.<sup id="cite_ref-OurBalticSea_39-2" class="reference"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_note-OurBalticSea-39"><span class="cite-bracket">[</span>39<span class="cite-bracket">]</span></a></sup> For example, the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Common_starfish?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Common starfish">common starfish</a> and <a href="https://en-m-wikipedia-org.translate.goog/wiki/Shore_crab?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="Shore crab">shore crab</a>, two species that are very widespread along European coasts, are both unable to cope with the significantly lower salinity. Their range limit is west of Bornholm, meaning that they are absent from the vast majority of the Baltic Sea.<sup id="cite_ref-OurBalticSea_39-3" class="reference"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_note-OurBalticSea-39"><span class="cite-bracket">[</span>39<span class="cite-bracket">]</span></a></sup> Some marine species, like the Atlantic cod and European flounder, can survive at relatively low salinities but need higher salinities to breed, which therefore occurs in deeper parts of the Baltic Sea.<sup id="cite_ref-Nissling1997_65-0" class="reference"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_note-Nissling1997-65"><span class="cite-bracket">[</span>64<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-Momigliano2018_66-0" class="reference"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_note-Momigliano2018-66"><span class="cite-bracket">[</span>65<span class="cite-bracket">]</span></a></sup> The common <a href="https://en-m-wikipedia-org.translate.goog/wiki/Blue_mussel?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Blue mussel">blue mussel</a> is the dominating animal species, and makes up more than 90% of the total animal biomass in the sea.<sup id="cite_ref-67" class="reference"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_note-67"><span class="cite-bracket">[</span>66<span class="cite-bracket">]</span></a></sup></p> <p>There is a decrease in species richness from the Danish belts to the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Gulf_of_Bothnia?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Gulf of Bothnia">Gulf of Bothnia</a>. The decreasing salinity along this path causes restrictions in both physiology and habitats.<sup id="cite_ref-68" class="reference"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_note-68"><span class="cite-bracket">[</span>67<span class="cite-bracket">]</span></a></sup> At more than 600 species of invertebrates, fish, aquatic mammals, aquatic birds and <a href="https://en-m-wikipedia-org.translate.goog/wiki/Macrophyte?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="Macrophyte">macrophytes</a>, the Arkona Basin (roughly between southeast Zealand and Bornholm) is far richer than other more eastern and northern basins in the Baltic Sea, which all have less than 400 species from these groups, with the exception of the Gulf of Finland with more than 750 species. However, even the most diverse sections of the Baltic Sea have far fewer species than the almost-full saltwater Kattegat, which is home to more than 1600 species from these groups.<sup id="cite_ref-OurBalticSea_39-4" class="reference"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_note-OurBalticSea-39"><span class="cite-bracket">[</span>39<span class="cite-bracket">]</span></a></sup> The lack of <a href="https://en-m-wikipedia-org.translate.goog/wiki/Tide?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Tide">tides</a> has affected the marine species as compared with the Atlantic.</p> <p>Since the Baltic Sea is so young there are only two or three known <a href="https://en-m-wikipedia-org.translate.goog/wiki/Endemism?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Endemism">endemic</a> species: the brown alga <i><a href="https://en-m-wikipedia-org.translate.goog/wiki/Fucus_radicans?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Fucus radicans">Fucus radicans</a></i> and the flounder <i><a href="https://en-m-wikipedia-org.translate.goog/wiki/Platichthys_solemdali?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="Platichthys solemdali">Platichthys solemdali</a></i>. Both appear to have evolved in the Baltic basin and were only recognized as species in 2005 and 2018 respectively, having formerly been confused with more widespread relatives.<sup id="cite_ref-Momigliano2018_66-1" class="reference"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_note-Momigliano2018-66"><span class="cite-bracket">[</span>65<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-Pereyra2009_69-0" class="reference"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_note-Pereyra2009-69"><span class="cite-bracket">[</span>68<span class="cite-bracket">]</span></a></sup> The tiny <a href="https://en-m-wikipedia-org.translate.goog/wiki/Parvicardium_hauniense?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Parvicardium hauniense">Copenhagen cockle</a> (<i>Parvicardium hauniense</i>), a rare mussel, is sometimes considered endemic, but has now been recorded in the Mediterranean.<sup id="cite_ref-70" class="reference"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_note-70"><span class="cite-bracket">[</span>69<span class="cite-bracket">]</span></a></sup> However, some consider non-Baltic records to be misidentifications of juvenile <a href="https://en-m-wikipedia-org.translate.goog/wiki/Lagoon_cockle?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="Lagoon cockle">lagoon cockles</a> (<i>Cerastoderma glaucum</i>).<sup id="cite_ref-71" class="reference"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_note-71"><span class="cite-bracket">[</span>70<span class="cite-bracket">]</span></a></sup> Several widespread marine species have distinctive subpopulations in the Baltic Sea adapted to the low salinity, such as the Baltic Sea forms of the Atlantic herring and <a href="https://en-m-wikipedia-org.translate.goog/wiki/Cyclopterus_lumpus?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="Cyclopterus lumpus">lumpsucker</a>, which are smaller than the widespread forms in the North Atlantic.<sup id="cite_ref-Muus1999_57-1" class="reference"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_note-Muus1999-57"><span class="cite-bracket">[</span>56<span class="cite-bracket">]</span></a></sup></p> <p>A peculiar feature of the fauna is that it contains a number of glacial <a href="https://en-m-wikipedia-org.translate.goog/wiki/Glacial_relict?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Glacial relict">relict species</a>, isolated populations of arctic species which have remained in the Baltic Sea since the last <a href="https://en-m-wikipedia-org.translate.goog/wiki/Glaciation?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="Glaciation">glaciation</a>, such as the large isopod <i><a href="https://en-m-wikipedia-org.translate.goog/wiki/Saduria_entomon?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Saduria entomon">Saduria entomon</a></i>, the Baltic subspecies of <a href="https://en-m-wikipedia-org.translate.goog/wiki/Ringed_seal?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Ringed seal">ringed seal</a>, and the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Fourhorn_sculpin?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Fourhorn sculpin">fourhorn sculpin</a>. Some of these relicts are derived from <a href="https://en-m-wikipedia-org.translate.goog/wiki/Glacial_lake?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Glacial lake">glacial lakes</a>, such as <i><a href="https://en-m-wikipedia-org.translate.goog/wiki/Monoporeia_affinis?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="Monoporeia affinis">Monoporeia affinis</a></i>, which is a main element in the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Benthos?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Benthos">benthic fauna</a> of the low-salinity <a href="https://en-m-wikipedia-org.translate.goog/wiki/Bothnian_Bay?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Bothnian Bay">Bothnian Bay</a>.</p> <p><a href="https://en-m-wikipedia-org.translate.goog/wiki/Cetacean?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="Cetacean">Cetaceans</a> in the Baltic Sea are monitored by the countries bordering the sea and data compiled by various intergovernmental bodies, such as <a href="https://en-m-wikipedia-org.translate.goog/wiki/ASCOBANS?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="ASCOBANS">ASCOBANS</a>. A critically endangered population of <a href="https://en-m-wikipedia-org.translate.goog/wiki/Harbor_porpoise?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="Harbor porpoise">harbor porpoise</a> inhabit the Baltic proper, whereas the species is abundant in the outer Baltic (Western Baltic and <a href="https://en-m-wikipedia-org.translate.goog/wiki/Danish_straits?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Danish straits">Danish straits</a>) and occasionally oceanic and out-of-range species such as <a href="https://en-m-wikipedia-org.translate.goog/wiki/Minke_whale?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Minke whale">minke whales</a>,<sup id="cite_ref-72" class="reference"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_note-72"><span class="cite-bracket">[</span>71<span class="cite-bracket">]</span></a></sup> <a href="https://en-m-wikipedia-org.translate.goog/wiki/Bottlenose_dolphin?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Bottlenose dolphin">bottlenose dolphins</a>,<sup id="cite_ref-73" class="reference"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_note-73"><span class="cite-bracket">[</span>72<span class="cite-bracket">]</span></a></sup> <a href="https://en-m-wikipedia-org.translate.goog/wiki/Beluga_whale?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Beluga whale">beluga whales</a>,<sup id="cite_ref-74" class="reference"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_note-74"><span class="cite-bracket">[</span>73<span class="cite-bracket">]</span></a></sup> <a href="https://en-m-wikipedia-org.translate.goog/wiki/Orca?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Orca">orcas</a>,<sup id="cite_ref-75" class="reference"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_note-75"><span class="cite-bracket">[</span>74<span class="cite-bracket">]</span></a></sup> and <a href="https://en-m-wikipedia-org.translate.goog/wiki/Beaked_whale?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Beaked whale">beaked whales</a><sup id="cite_ref-76" class="reference"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_note-76"><span class="cite-bracket">[</span>75<span class="cite-bracket">]</span></a></sup> visit the waters. In recent years, very small, but with increasing rates, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Fin_whale?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Fin whale">fin whales</a><sup id="cite_ref-77" class="reference"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_note-77"><span class="cite-bracket">[</span>76<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-78" class="reference"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_note-78"><span class="cite-bracket">[</span>77<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-79" class="reference"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_note-79"><span class="cite-bracket">[</span>78<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-80" class="reference"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_note-80"><span class="cite-bracket">[</span>79<span class="cite-bracket">]</span></a></sup> and <a href="https://en-m-wikipedia-org.translate.goog/wiki/Humpback_whale?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Humpback whale">humpback whales</a> migrate into Baltic sea including mother and calf pair.<sup id="cite_ref-81" class="reference"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_note-81"><span class="cite-bracket">[</span>80<span class="cite-bracket">]</span></a></sup> Now extinct Atlantic <a href="https://en-m-wikipedia-org.translate.goog/wiki/Grey_whale?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="Grey whale">grey whales</a> (remains found from <a href="https://en-m-wikipedia-org.translate.goog/wiki/Gr%C3%A4s%C3%B6?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Gräsö">Gräsö</a> along <a href="https://en-m-wikipedia-org.translate.goog/wiki/Bothnian_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Bothnian Sea">Bothnian Sea</a>/southern <a href="https://en-m-wikipedia-org.translate.goog/wiki/Bothnian_Gulf?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="Bothnian Gulf">Bothnian Gulf</a><sup id="cite_ref-82" class="reference"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_note-82"><span class="cite-bracket">[</span>81<span class="cite-bracket">]</span></a></sup> and <a href="https://en-m-wikipedia-org.translate.goog/wiki/Ystad?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Ystad">Ystad</a><sup id="cite_ref-83" class="reference"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_note-83"><span class="cite-bracket">[</span>82<span class="cite-bracket">]</span></a></sup>) and eastern population of <a href="https://en-m-wikipedia-org.translate.goog/wiki/North_Atlantic_right_whale?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="North Atlantic right whale">North Atlantic right whales</a> that is facing <a href="https://en-m-wikipedia-org.translate.goog/wiki/Functional_extinction?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Functional extinction">functional extinction</a><sup id="cite_ref-84" class="reference"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_note-84"><span class="cite-bracket">[</span>83<span class="cite-bracket">]</span></a></sup> once migrated into Baltic Sea.<sup id="cite_ref-85" class="reference"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_note-85"><span class="cite-bracket">[</span>84<span class="cite-bracket">]</span></a></sup></p> <p>Other notable <a href="https://en-m-wikipedia-org.translate.goog/wiki/Megafauna?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Megafauna">megafauna</a> include the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Basking_shark?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Basking shark">basking sharks</a>.<sup id="cite_ref-86" class="reference"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_note-86"><span class="cite-bracket">[</span>85<span class="cite-bracket">]</span></a></sup></p> <div class="mw-heading mw-heading3"> <h3 id="Environmental_status">Environmental status</h3><span class="mw-editsection"> <a role="button" href="https://en-m-wikipedia-org.translate.goog/w/index.php?title=Baltic_Sea&amp;action=edit&amp;section=29&amp;_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Edit section: Environmental status" class="cdx-button cdx-button--size-large cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--icon-only cdx-button--weight-quiet "> <span class="minerva-icon minerva-icon--edit"></span> <span>edit</span> </a> </span> </div> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236090951"> <div role="note" class="hatnote navigation-not-searchable"> Further information: <a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea_hypoxia?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Baltic Sea hypoxia">Baltic Sea hypoxia</a> </div> <figure class="mw-default-size" typeof="mw:File/Thumb"> <a href="https://en-m-wikipedia-org.translate.goog/wiki/File:Baltic_blooms_ESA21514635.jpeg?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-file-description"> <noscript> <img src="//upload.wikimedia.org/wikipedia/commons/thumb/6/63/Baltic_blooms_ESA21514635.jpeg/220px-Baltic_blooms_ESA21514635.jpeg" decoding="async" width="220" height="227" class="mw-file-element" data-file-width="9375" data-file-height="9688"> </noscript><span class="lazy-image-placeholder" style="width: 220px;height: 227px;" data-src="//upload.wikimedia.org/wikipedia/commons/thumb/6/63/Baltic_blooms_ESA21514635.jpeg/220px-Baltic_blooms_ESA21514635.jpeg" data-width="220" data-height="227" data-srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/63/Baltic_blooms_ESA21514635.jpeg/330px-Baltic_blooms_ESA21514635.jpeg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/6/63/Baltic_blooms_ESA21514635.jpeg/440px-Baltic_blooms_ESA21514635.jpeg 2x" data-class="mw-file-element">&nbsp;</span></a> <figcaption> Satellite photo of the Baltic Sea surrounding <a href="https://en-m-wikipedia-org.translate.goog/wiki/Gotland?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Gotland">Gotland</a>, Sweden, with algae bloom (phytoplankton) swirling in the water </figcaption> </figure> <p>Satellite images taken in July 2010 revealed a massive <a href="https://en-m-wikipedia-org.translate.goog/wiki/Algal_bloom?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Algal bloom">algal bloom</a> covering 377,000 square kilometres (146,000&nbsp;sq&nbsp;mi) in the Baltic Sea. The area of the bloom extended from Germany and Poland to Finland. Researchers of the phenomenon have indicated that algal blooms have occurred every summer for decades. Fertilizer runoff from surrounding agricultural land has exacerbated the problem and led to increased <a href="https://en-m-wikipedia-org.translate.goog/wiki/Eutrophication?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Eutrophication">eutrophication</a>.<sup id="cite_ref-87" class="reference"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_note-87"><span class="cite-bracket">[</span>86<span class="cite-bracket">]</span></a></sup></p> <p>Approximately 100,000&nbsp;km<sup>2</sup> (38,610&nbsp;sq&nbsp;mi) of the Baltic's seafloor (a quarter of its total area) is a variable <a href="https://en-m-wikipedia-org.translate.goog/wiki/Dead_zone_(ecology)?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Dead zone (ecology)">dead zone</a>. The more saline (and therefore denser) water remains on the bottom, isolating it from surface waters and the atmosphere. This leads to decreased oxygen concentrations within the zone. It is mainly bacteria that grow in it, digesting organic material and releasing <a href="https://en-m-wikipedia-org.translate.goog/wiki/Hydrogen_sulfide?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Hydrogen sulfide">hydrogen sulfide</a>. Because of this large anaerobic zone, the seafloor ecology differs from that of the neighboring Atlantic.</p> <p>Plans to artificially oxygenate areas of the Baltic that have experienced eutrophication have been proposed by the <a href="https://en-m-wikipedia-org.translate.goog/wiki/University_of_Gothenburg?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="University of Gothenburg">University of Gothenburg</a> and Inocean AB. The proposal intends to use wind-driven pumps to pump oxygen-rich surface water to a depth of around 130 m.<sup id="cite_ref-88" class="reference"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_note-88"><span class="cite-bracket">[</span>87<span class="cite-bracket">]</span></a></sup></p> <p>After <a href="https://en-m-wikipedia-org.translate.goog/wiki/World_War_II?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="World War II">World War II</a>, Germany had to be disarmed and large quantities of ammunition stockpiles were disposed directly into the Baltic Sea and the North Sea. Environmental experts and marine biologists warn that these ammunition dumps pose an environmental threat with potentially life-threatening consequences to the health and safety of humans on the coastlines of these seas.<sup id="cite_ref-89" class="reference"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_note-89"><span class="cite-bracket">[</span>88<span class="cite-bracket">]</span></a></sup></p> </section> <div class="mw-heading mw-heading2 section-heading" onclick="mfTempOpenSection(7)"> <span class="indicator mf-icon mf-icon-expand mf-icon--small"></span> <h2 id="Future_change">Future change</h2><span class="mw-editsection"> <a role="button" href="https://en-m-wikipedia-org.translate.goog/w/index.php?title=Baltic_Sea&amp;action=edit&amp;section=30&amp;_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Edit section: Future change" class="cdx-button cdx-button--size-large cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--icon-only cdx-button--weight-quiet "> <span class="minerva-icon minerva-icon--edit"></span> <span>edit</span> </a> </span> </div> <section class="mf-section-7 collapsible-block" id="mf-section-7"> <p><a href="https://en-m-wikipedia-org.translate.goog/wiki/Climate_change?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Climate change">Climate change</a>, and <a href="https://en-m-wikipedia-org.translate.goog/wiki/Water_pollution?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Water pollution">pollution</a> from agriculture and forestry, impose such strong effects on the ecosystems of the Baltic sea, that there is a concern the sea will turn from a <a href="https://en-m-wikipedia-org.translate.goog/wiki/Carbon_sink?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Carbon sink">carbon sink</a> to a source of <a href="https://en-m-wikipedia-org.translate.goog/wiki/Carbon_dioxide?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Carbon dioxide">CO2</a> and <a href="https://en-m-wikipedia-org.translate.goog/wiki/Methane?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Methane">methane</a>.<sup id="cite_ref-90" class="reference"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_note-90"><span class="cite-bracket">[</span>89<span class="cite-bracket">]</span></a></sup> Modelling climate change and the impact of well characterised factors such as post-glacial rebound before the year 2050, is complicated by the unique properties of the Baltic Sea area compared to say the adjacent North Sea and contraversy as to the relative contributions of socio-ecomonic factors such as land use to any warming component.<sup id="cite_ref-Meier2022_91-0" class="reference"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_note-Meier2022-91"><span class="cite-bracket">[</span>90<span class="cite-bracket">]</span></a></sup><sup class="reference nowrap"><span title="Page: 537">: 537 </span></sup> These include its current brackish water, the southern subbasin tendency to have a vertical stratification of the halocline, and the northen subbasin seasonal sea ice cover.<sup id="cite_ref-Meier2022_91-1" class="reference"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_note-Meier2022-91"><span class="cite-bracket">[</span>90<span class="cite-bracket">]</span></a></sup><sup class="reference nowrap"><span title="Page: 458">: 458 </span></sup> <a href="https://en-m-wikipedia-org.translate.goog/wiki/Analytic_confidence?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Analytic confidence">High confidence</a> future projections include: air temperature warming, more heavy precipitation episodes, less snow with less perifrost and glacial ice mass in northern catchment areas, more mild winters, raised mean water temperature with more marine heatwaves, intensified seasonal <a href="https://en-m-wikipedia-org.translate.goog/wiki/Thermocline?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Thermocline">thermoclines</a> without change in the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Thermohaline_circulation?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Thermohaline circulation">thermohaline circulation</a>, and <a href="https://en-m-wikipedia-org.translate.goog/wiki/Sea_level_rise?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Sea level rise">sea level rise</a>.<sup id="cite_ref-Meier2022_91-2" class="reference"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_note-Meier2022-91"><span class="cite-bracket">[</span>90<span class="cite-bracket">]</span></a></sup><sup class="reference nowrap"><span title="Pages: 547, 458–9">: 547, 458–9 </span></sup> There are many more projections but these have lower confidence.<sup id="cite_ref-Meier2022_91-3" class="reference"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_note-Meier2022-91"><span class="cite-bracket">[</span>90<span class="cite-bracket">]</span></a></sup><sup class="reference nowrap"><span title="Pages: 547, 458–9">: 547, 458–9 </span></sup><sup id="cite_ref-92" class="reference"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_note-92"><span class="cite-bracket">[</span>note 2<span class="cite-bracket">]</span></a></sup></p> </section> <div class="mw-heading mw-heading2 section-heading" onclick="mfTempOpenSection(8)"> <span class="indicator mf-icon mf-icon-expand mf-icon--small"></span> <h2 id="Economy">Economy</h2><span class="mw-editsection"> <a role="button" href="https://en-m-wikipedia-org.translate.goog/w/index.php?title=Baltic_Sea&amp;action=edit&amp;section=31&amp;_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Edit section: Economy" class="cdx-button cdx-button--size-large cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--icon-only cdx-button--weight-quiet "> <span class="minerva-icon minerva-icon--edit"></span> <span>edit</span> </a> </span> </div> <section class="mf-section-8 collapsible-block" id="mf-section-8"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236090951"> <div role="note" class="hatnote navigation-not-searchable"> See also: <a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea_cruiseferries?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Baltic Sea cruiseferries">Baltic Sea cruiseferries</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Ports_of_the_Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Ports of the Baltic Sea">Ports of the Baltic Sea</a>, and <a href="https://en-m-wikipedia-org.translate.goog/wiki/List_of_oil_and_gas_fields_of_the_Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="List of oil and gas fields of the Baltic Sea">List of oil and gas fields of the Baltic Sea</a> </div> <figure class="mw-default-size" typeof="mw:File/Thumb"> <a href="https://en-m-wikipedia-org.translate.goog/wiki/File:Insel_R%C3%BCgen-Strand_von_Sellin.jpg?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-file-description"> <noscript> <img src="//upload.wikimedia.org/wikipedia/commons/thumb/0/0e/Insel_R%C3%BCgen-Strand_von_Sellin.jpg/220px-Insel_R%C3%BCgen-Strand_von_Sellin.jpg" decoding="async" width="220" height="165" class="mw-file-element" data-file-width="1600" data-file-height="1200"> </noscript><span class="lazy-image-placeholder" style="width: 220px;height: 165px;" data-src="//upload.wikimedia.org/wikipedia/commons/thumb/0/0e/Insel_R%C3%BCgen-Strand_von_Sellin.jpg/220px-Insel_R%C3%BCgen-Strand_von_Sellin.jpg" data-width="220" data-height="165" data-srcset="//upload.wikimedia.org/wikipedia/commons/thumb/0/0e/Insel_R%C3%BCgen-Strand_von_Sellin.jpg/330px-Insel_R%C3%BCgen-Strand_von_Sellin.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/0/0e/Insel_R%C3%BCgen-Strand_von_Sellin.jpg/440px-Insel_R%C3%BCgen-Strand_von_Sellin.jpg 2x" data-class="mw-file-element">&nbsp;</span></a> <figcaption> Pedestrian pier in <a href="https://en-m-wikipedia-org.translate.goog/wiki/Sellin?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Sellin">Sellin</a>, Germany </figcaption> </figure> <p>Construction of the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Great_Belt_Bridge?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Great Belt Bridge">Great Belt Bridge</a> in Denmark (completed 1997) and the <a href="https://en-m-wikipedia-org.translate.goog/wiki/%C3%98resund_Bridge?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Øresund Bridge">Øresund Bridge</a>-Tunnel (completed 1999), linking Denmark with Sweden, provided a highway and railroad connection between Sweden and the Danish mainland (the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Jutland_Peninsula?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="Jutland Peninsula">Jutland Peninsula</a>, precisely the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Zealand?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Zealand">Zealand</a>). The undersea tunnel of the Øresund Bridge-Tunnel provides for navigation of large ships into and out of the Baltic Sea. The Baltic Sea is the main trade route for the export of Russian petroleum. Many of the countries neighboring the Baltic Sea have been concerned about this since a major oil leak in a seagoing tanker would be disastrous for the Baltic—given the slow exchange of water.<sup class="noprint Inline-Template Template-Fact" style="white-space:nowrap;">[<i><a href="https://en-m-wikipedia-org.translate.goog/wiki/Wikipedia:Citation_needed?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Wikipedia:Citation needed"><span title="This claim needs references to reliable sources. (April 2021)">citation needed</span></a></i>]</sup> The tourism industry surrounding the Baltic Sea is naturally concerned about <a href="https://en-m-wikipedia-org.translate.goog/wiki/Oil_pollution?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="Oil pollution">oil pollution</a>.<sup class="noprint Inline-Template Template-Fact" style="white-space:nowrap;">[<i><a href="https://en-m-wikipedia-org.translate.goog/wiki/Wikipedia:Citation_needed?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Wikipedia:Citation needed"><span title="This claim needs references to reliable sources. (April 2021)">citation needed</span></a></i>]</sup></p> <p>Much shipbuilding is carried out in the shipyards around the Baltic Sea. The largest shipyards are at <a href="https://en-m-wikipedia-org.translate.goog/wiki/Gda%C5%84sk?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Gdańsk">Gdańsk</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Gdynia?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Gdynia">Gdynia</a>, and <a href="https://en-m-wikipedia-org.translate.goog/wiki/Szczecin?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Szczecin">Szczecin</a>, Poland; <a href="https://en-m-wikipedia-org.translate.goog/wiki/Kiel?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Kiel">Kiel</a>, Germany; <a href="https://en-m-wikipedia-org.translate.goog/wiki/Karlskrona?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Karlskrona">Karlskrona</a> and <a href="https://en-m-wikipedia-org.translate.goog/wiki/Malm%C3%B6?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Malmö">Malmö</a>, Sweden; <a href="https://en-m-wikipedia-org.translate.goog/wiki/Rauma,_Finland?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Rauma, Finland">Rauma</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Turku?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Turku">Turku</a>, and <a href="https://en-m-wikipedia-org.translate.goog/wiki/Helsinki?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Helsinki">Helsinki</a>, Finland; <a href="https://en-m-wikipedia-org.translate.goog/wiki/Riga?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Riga">Riga</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Ventspils?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Ventspils">Ventspils</a>, and <a href="https://en-m-wikipedia-org.translate.goog/wiki/Liep%C4%81ja?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Liepāja">Liepāja</a>, Latvia; <a href="https://en-m-wikipedia-org.translate.goog/wiki/Klaip%C4%97da?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Klaipėda">Klaipėda</a>, Lithuania; and <a href="https://en-m-wikipedia-org.translate.goog/wiki/Saint_Petersburg?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Saint Petersburg">Saint Petersburg</a>, Russia.</p> <p>There are several cargo and passenger ferries that operate on the Baltic Sea, such as <a href="https://en-m-wikipedia-org.translate.goog/wiki/Scandlines?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Scandlines">Scandlines</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Silja_Line?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Silja Line">Silja Line</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Polferries?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Polferries">Polferries</a>, the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Viking_Line?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Viking Line">Viking Line</a>, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Tallink?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Tallink">Tallink</a>, and <a href="https://en-m-wikipedia-org.translate.goog/wiki/Superfast_Ferries?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Superfast Ferries">Superfast Ferries</a>.</p> <p>Construction of the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Fehmarn_Belt_Fixed_Link?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="Fehmarn Belt Fixed Link">Fehmarn Belt Fixed Link</a> between Denmark and Germany is due to finish in 2029. It will be a three-bore tunnel carrying four motorway lanes and two rail tracks.</p> <p>Through the development of <a href="https://en-m-wikipedia-org.translate.goog/wiki/Offshore_wind_power?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Offshore wind power">offshore wind power</a> the Baltic Sea is expected to become a major source of energy for countries in the region. According to the Marienborg Declaration, signed in 2022, all EU Baltic Sea states have announced their intentions to have 19.6 gigawatts of offshore wind in operation by 2030.<sup id="cite_ref-93" class="reference"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_note-93"><span class="cite-bracket">[</span>91<span class="cite-bracket">]</span></a></sup></p> <div class="mw-heading mw-heading3"> <h3 id="Tourism">Tourism</h3><span class="mw-editsection"> <a role="button" href="https://en-m-wikipedia-org.translate.goog/w/index.php?title=Baltic_Sea&amp;action=edit&amp;section=32&amp;_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Edit section: Tourism" class="cdx-button cdx-button--size-large cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--icon-only cdx-button--weight-quiet "> <span class="minerva-icon minerva-icon--edit"></span> <span>edit</span> </a> </span> </div> <figure class="mw-default-size" typeof="mw:File/Thumb"> <a href="https://en-m-wikipedia-org.translate.goog/wiki/File:View_from_Nida_Lighthouse,_Nida,_Lithuania,_09-09-2023_05.jpg?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-file-description"> <noscript> <img src="//upload.wikimedia.org/wikipedia/commons/thumb/6/60/View_from_Nida_Lighthouse%2C_Nida%2C_Lithuania%2C_09-09-2023_05.jpg/220px-View_from_Nida_Lighthouse%2C_Nida%2C_Lithuania%2C_09-09-2023_05.jpg" decoding="async" width="220" height="99" class="mw-file-element" data-file-width="4000" data-file-height="1800"> </noscript><span class="lazy-image-placeholder" style="width: 220px;height: 99px;" data-src="//upload.wikimedia.org/wikipedia/commons/thumb/6/60/View_from_Nida_Lighthouse%2C_Nida%2C_Lithuania%2C_09-09-2023_05.jpg/220px-View_from_Nida_Lighthouse%2C_Nida%2C_Lithuania%2C_09-09-2023_05.jpg" data-width="220" data-height="99" data-srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/60/View_from_Nida_Lighthouse%2C_Nida%2C_Lithuania%2C_09-09-2023_05.jpg/330px-View_from_Nida_Lighthouse%2C_Nida%2C_Lithuania%2C_09-09-2023_05.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/6/60/View_from_Nida_Lighthouse%2C_Nida%2C_Lithuania%2C_09-09-2023_05.jpg/440px-View_from_Nida_Lighthouse%2C_Nida%2C_Lithuania%2C_09-09-2023_05.jpg 2x" data-class="mw-file-element">&nbsp;</span></a> <figcaption> <a href="https://en-m-wikipedia-org.translate.goog/wiki/Nida,_Lithuania?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Nida, Lithuania">Nida</a> resort town in <a href="https://en-m-wikipedia-org.translate.goog/wiki/Klaip%C4%97da_county?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="Klaipėda county">Klaipėda county</a>, Lithuania </figcaption> </figure> <figure class="mw-default-size" typeof="mw:File/Thumb"> <a href="https://en-m-wikipedia-org.translate.goog/wiki/File:%D0%9F%D0%BB%D1%8F%D0%B6_%D0%B2_%D0%A1%D0%B2%D0%B5%D1%82%D0%BB%D0%BE%D0%B3%D0%BE%D1%80%D1%81%D0%BA%D0%B5_-_panoramio.jpg?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-file-description"> <noscript> <img src="//upload.wikimedia.org/wikipedia/commons/thumb/9/98/%D0%9F%D0%BB%D1%8F%D0%B6_%D0%B2_%D0%A1%D0%B2%D0%B5%D1%82%D0%BB%D0%BE%D0%B3%D0%BE%D1%80%D1%81%D0%BA%D0%B5_-_panoramio.jpg/220px-%D0%9F%D0%BB%D1%8F%D0%B6_%D0%B2_%D0%A1%D0%B2%D0%B5%D1%82%D0%BB%D0%BE%D0%B3%D0%BE%D1%80%D1%81%D0%BA%D0%B5_-_panoramio.jpg" decoding="async" width="220" height="165" class="mw-file-element" data-file-width="2048" data-file-height="1536"> </noscript><span class="lazy-image-placeholder" style="width: 220px;height: 165px;" data-src="//upload.wikimedia.org/wikipedia/commons/thumb/9/98/%D0%9F%D0%BB%D1%8F%D0%B6_%D0%B2_%D0%A1%D0%B2%D0%B5%D1%82%D0%BB%D0%BE%D0%B3%D0%BE%D1%80%D1%81%D0%BA%D0%B5_-_panoramio.jpg/220px-%D0%9F%D0%BB%D1%8F%D0%B6_%D0%B2_%D0%A1%D0%B2%D0%B5%D1%82%D0%BB%D0%BE%D0%B3%D0%BE%D1%80%D1%81%D0%BA%D0%B5_-_panoramio.jpg" data-width="220" data-height="165" data-srcset="//upload.wikimedia.org/wikipedia/commons/thumb/9/98/%D0%9F%D0%BB%D1%8F%D0%B6_%D0%B2_%D0%A1%D0%B2%D0%B5%D1%82%D0%BB%D0%BE%D0%B3%D0%BE%D1%80%D1%81%D0%BA%D0%B5_-_panoramio.jpg/330px-%D0%9F%D0%BB%D1%8F%D0%B6_%D0%B2_%D0%A1%D0%B2%D0%B5%D1%82%D0%BB%D0%BE%D0%B3%D0%BE%D1%80%D1%81%D0%BA%D0%B5_-_panoramio.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/9/98/%D0%9F%D0%BB%D1%8F%D0%B6_%D0%B2_%D0%A1%D0%B2%D0%B5%D1%82%D0%BB%D0%BE%D0%B3%D0%BE%D1%80%D1%81%D0%BA%D0%B5_-_panoramio.jpg/440px-%D0%9F%D0%BB%D1%8F%D0%B6_%D0%B2_%D0%A1%D0%B2%D0%B5%D1%82%D0%BB%D0%BE%D0%B3%D0%BE%D1%80%D1%81%D0%BA%D0%B5_-_panoramio.jpg 2x" data-class="mw-file-element">&nbsp;</span></a> <figcaption> <a href="https://en-m-wikipedia-org.translate.goog/wiki/Svetlogorsk,_Kaliningrad_Oblast?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Svetlogorsk, Kaliningrad Oblast">Svetlogorsk</a> resort town in <a href="https://en-m-wikipedia-org.translate.goog/wiki/Kaliningrad_Oblast?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Kaliningrad Oblast">Kaliningrad Oblast</a>, Russia </figcaption> </figure> <figure class="mw-default-size" typeof="mw:File/Thumb"> <a href="https://en-m-wikipedia-org.translate.goog/wiki/File:Mrzezyno_east_beach_2010-07_A.jpg?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-file-description"> <noscript> <img src="//upload.wikimedia.org/wikipedia/commons/thumb/9/94/Mrzezyno_east_beach_2010-07_A.jpg/220px-Mrzezyno_east_beach_2010-07_A.jpg" decoding="async" width="220" height="147" class="mw-file-element" data-file-width="3874" data-file-height="2585"> </noscript><span class="lazy-image-placeholder" style="width: 220px;height: 147px;" data-src="//upload.wikimedia.org/wikipedia/commons/thumb/9/94/Mrzezyno_east_beach_2010-07_A.jpg/220px-Mrzezyno_east_beach_2010-07_A.jpg" data-width="220" data-height="147" data-srcset="//upload.wikimedia.org/wikipedia/commons/thumb/9/94/Mrzezyno_east_beach_2010-07_A.jpg/330px-Mrzezyno_east_beach_2010-07_A.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/9/94/Mrzezyno_east_beach_2010-07_A.jpg/440px-Mrzezyno_east_beach_2010-07_A.jpg 2x" data-class="mw-file-element">&nbsp;</span></a> <figcaption> <a href="https://en-m-wikipedia-org.translate.goog/wiki/Mrze%C5%BCyno?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Mrzeżyno">Mrzeżyno</a> beach in Poland </figcaption> </figure> <style data-mw-deduplicate="TemplateStyles:r1216972533">.mw-parser-output .col-begin{border-collapse:collapse;padding:0;color:inherit;width:100%;border:0;margin:0}.mw-parser-output .col-begin-small{font-size:90%}.mw-parser-output .col-break{vertical-align:top;text-align:left}.mw-parser-output .col-break-2{width:50%}.mw-parser-output .col-break-3{width:33.3%}.mw-parser-output .col-break-4{width:25%}.mw-parser-output .col-break-5{width:20%}@media(max-width:720px){.mw-parser-output .col-begin,.mw-parser-output .col-begin>tbody,.mw-parser-output .col-begin>tbody>tr,.mw-parser-output .col-begin>tbody>tr>td{display:block!important;width:100%!important}.mw-parser-output .col-break{padding-left:0!important}}</style> <div> <table class="col-begin" role="presentation" style="width: auto;"> <tbody> <tr> <td class="col-break"><p><b>Piers</b></p> <ul> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/Ahlbeck_(Usedom)?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="Ahlbeck (Usedom)">Ahlbeck (Usedom)</a>, Germany</li> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/Bansin?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Bansin">Bansin</a>, Germany</li> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/Binz?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Binz">Binz</a>, Germany</li> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/Heiligendamm?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Heiligendamm">Heiligendamm</a>, Germany</li> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/K%C3%BChlungsborn?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Kühlungsborn">Kühlungsborn</a>, Germany</li> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/Sellin?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Sellin">Sellin</a>, Germany</li> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/Liep%C4%81ja?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Liepāja">Liepāja</a>, Latvia</li> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/%C5%A0ventoji,_Lithuania?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Šventoji, Lithuania">Šventoji, Lithuania</a></li> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/Klaip%C4%97da?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Klaipėda">Klaipėda</a>, Lithuania</li> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/Gda%C5%84sk?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Gdańsk">Gdańsk</a>, Poland</li> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/Gdynia?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Gdynia">Gdynia</a>, Poland</li> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/Ko%C5%82obrzeg?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Kołobrzeg">Kołobrzeg</a>, Poland</li> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/Mi%C4%99dzyzdroje?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Międzyzdroje">Międzyzdroje</a>, Poland</li> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/Sopot?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Sopot">Sopot</a>, Poland</li> </ul></td> <td class="col-break" style="padding-left: 4em;"><p><b>Resort towns</b></p> <ul> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/Haapsalu?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Haapsalu">Haapsalu</a>, Estonia</li> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/Kuressaare?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Kuressaare">Kuressaare</a>, Estonia</li> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/Narva-J%C3%B5esuu?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Narva-Jõesuu">Narva-Jõesuu</a>, Estonia</li> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/P%C3%A4rnu?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Pärnu">Pärnu</a>, Estonia</li> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/Hanko,_Finland?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Hanko, Finland">Hanko</a>, Finland</li> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/Mariehamn?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Mariehamn">Mariehamn</a>, Finland</li> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/Binz?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Binz">Binz</a>, Germany</li> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/Heiligendamm?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Heiligendamm">Heiligendamm</a>, Germany</li> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/Heringsdorf?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Heringsdorf">Heringsdorf</a>, Germany</li> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/Travem%C3%BCnde?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Travemünde">Travemünde</a>, Germany</li> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/Sellin?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Sellin">Sellin</a>, Germany</li> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/Ueckerm%C3%BCnde?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Ueckermünde">Ueckermünde</a>, Germany</li> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/J%C5%ABrmala?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Jūrmala">Jūrmala</a>, Latvia</li> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/Nida,_Lithuania?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Nida, Lithuania">Nida</a>, Lithuania</li> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/Palanga?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Palanga">Palanga</a>, Lithuania</li> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/%C5%A0ventoji,_Lithuania?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Šventoji, Lithuania">Šventoji, Lithuania</a></li> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/Juodkrant%C4%97?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Juodkrantė">Juodkrantė</a>, Lithuania</li> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/Pervalka?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Pervalka">Pervalka</a>, Lithuania</li> <li><a href="https://en-m-wikipedia-org.translate.goog/w/index.php?title=Karkl%C4%97&amp;action=edit&amp;redlink=1&amp;_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="new" title="Karklė (page does not exist)">Karklė</a>, Lithuania</li> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/Kamie%C5%84_Pomorski?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Kamień Pomorski">Kamień Pomorski</a>, Poland</li> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/Ko%C5%82obrzeg?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Kołobrzeg">Kołobrzeg</a>, Poland</li> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/Sopot?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Sopot">Sopot</a>, Poland</li> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/%C5%9Awinouj%C5%9Bcie?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Świnoujście">Świnoujście</a>, Poland</li> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/Ustka?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Ustka">Ustka</a>, Poland</li> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/Svetlogorsk,_Russia?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Svetlogorsk, Russia">Svetlogorsk</a>, Russia</li> </ul><p></p></td> </tr> </tbody> </table> </div> </section> <div class="mw-heading mw-heading2 section-heading" onclick="mfTempOpenSection(9)"> <span class="indicator mf-icon mf-icon-expand mf-icon--small"></span> <h2 id="The_Helsinki_Convention">The Helsinki Convention</h2><span class="mw-editsection"> <a role="button" href="https://en-m-wikipedia-org.translate.goog/w/index.php?title=Baltic_Sea&amp;action=edit&amp;section=33&amp;_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Edit section: The Helsinki Convention" class="cdx-button cdx-button--size-large cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--icon-only cdx-button--weight-quiet "> <span class="minerva-icon minerva-icon--edit"></span> <span>edit</span> </a> </span> </div> <section class="mf-section-9 collapsible-block" id="mf-section-9"> <div class="mw-heading mw-heading3"> <h3 id="1974_Convention">1974 Convention</h3><span class="mw-editsection"> <a role="button" href="https://en-m-wikipedia-org.translate.goog/w/index.php?title=Baltic_Sea&amp;action=edit&amp;section=34&amp;_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Edit section: 1974 Convention" class="cdx-button cdx-button--size-large cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--icon-only cdx-button--weight-quiet "> <span class="minerva-icon minerva-icon--edit"></span> <span>edit</span> </a> </span> </div> <p>For the first time ever, all the sources of pollution around an entire sea were made subject to a single convention, signed in 1974 by the then seven Baltic coastal states. The 1974 Convention entered into force on 3 May 1980.</p> <div class="mw-heading mw-heading3"> <h3 id="1992_Convention">1992 Convention</h3><span class="mw-editsection"> <a role="button" href="https://en-m-wikipedia-org.translate.goog/w/index.php?title=Baltic_Sea&amp;action=edit&amp;section=35&amp;_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Edit section: 1992 Convention" class="cdx-button cdx-button--size-large cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--icon-only cdx-button--weight-quiet "> <span class="minerva-icon minerva-icon--edit"></span> <span>edit</span> </a> </span> </div> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236090951"> <div role="note" class="hatnote navigation-not-searchable"> Main article: <a href="https://en-m-wikipedia-org.translate.goog/wiki/Helsinki_Convention_on_the_Protection_of_the_Marine_Environment_of_the_Baltic_Sea_Area?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="Helsinki Convention on the Protection of the Marine Environment of the Baltic Sea Area">Helsinki Convention on the Protection of the Marine Environment of the Baltic Sea Area</a> </div> <p>In the light of political changes and developments in international environmental and maritime law, a new convention was signed in 1992 by all the states bordering on the Baltic Sea, and the European Community. After ratification, the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Convention_on_the_Protection_of_the_Marine_Environment_of_the_Baltic_Sea_Area?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="Convention on the Protection of the Marine Environment of the Baltic Sea Area">Convention</a> entered into force on 17 January 2000. The Convention covers the whole of the Baltic Sea area, including inland waters and the water of the sea itself, as well as the seabed. Measures are also taken in the whole catchment area of the Baltic Sea to reduce land-based pollution. The convention on the Protection of the Marine Environment of the Baltic Sea Area, 1992, entered into force on 17 January 2000.</p> <p>The governing body of the convention is the <a href="https://en-m-wikipedia-org.translate.goog/wiki/HELCOM?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="HELCOM">Helsinki Commission</a>,<sup id="cite_ref-94" class="reference"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_note-94"><span class="cite-bracket">[</span>92<span class="cite-bracket">]</span></a></sup> also known as HELCOM, or Baltic Marine Environment Protection Commission. The present contracting parties are Denmark, Estonia, the European Community, Finland, Germany, Latvia, Lithuania, Poland, Russia, and Sweden.</p> <p>The ratification instruments were deposited by the European Community, Germany, Latvia and Sweden in 1994, by Estonia and Finland in 1995, by Denmark in 1996, by Lithuania in 1997, and by Poland and Russia in November 1999.</p> </section> <div class="mw-heading mw-heading2 section-heading" onclick="mfTempOpenSection(10)"> <span class="indicator mf-icon mf-icon-expand mf-icon--small"></span> <h2 id="See_also">See also</h2><span class="mw-editsection"> <a role="button" href="https://en-m-wikipedia-org.translate.goog/w/index.php?title=Baltic_Sea&amp;action=edit&amp;section=36&amp;_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Edit section: See also" class="cdx-button cdx-button--size-large cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--icon-only cdx-button--weight-quiet "> <span class="minerva-icon minerva-icon--edit"></span> <span>edit</span> </a> </span> </div> <section class="mf-section-10 collapsible-block" id="mf-section-10"> <style data-mw-deduplicate="TemplateStyles:r1239009302">.mw-parser-output .portalbox{padding:0;margin:0.5em 0;display:table;box-sizing:border-box;max-width:175px;list-style:none}.mw-parser-output .portalborder{border:1px solid var(--border-color-base,#a2a9b1);padding:0.1em;background:var(--background-color-neutral-subtle,#f8f9fa)}.mw-parser-output .portalbox-entry{display:table-row;font-size:85%;line-height:110%;height:1.9em;font-style:italic;font-weight:bold}.mw-parser-output .portalbox-image{display:table-cell;padding:0.2em;vertical-align:middle;text-align:center}.mw-parser-output .portalbox-link{display:table-cell;padding:0.2em 0.2em 0.2em 0.3em;vertical-align:middle}@media(min-width:720px){.mw-parser-output .portalleft{clear:left;float:left;margin:0.5em 1em 0.5em 0}.mw-parser-output .portalright{clear:right;float:right;margin:0.5em 0 0.5em 1em}}</style> <ul role="navigation" aria-label="Portals" class="noprint portalbox portalborder portalright"> <li class="portalbox-entry"><span class="portalbox-image"><span class="noviewer" typeof="mw:File"><a href="https://en-m-wikipedia-org.translate.goog/wiki/File:Waves_in_pacifica_1.jpg?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-file-description"> <noscript> <img alt="icon" src="//upload.wikimedia.org/wikipedia/commons/thumb/4/45/Waves_in_pacifica_1.jpg/32px-Waves_in_pacifica_1.jpg" decoding="async" width="32" height="22" class="mw-file-element" data-file-width="2000" data-file-height="1358"> </noscript><span class="lazy-image-placeholder" style="width: 32px;height: 22px;" data-src="//upload.wikimedia.org/wikipedia/commons/thumb/4/45/Waves_in_pacifica_1.jpg/32px-Waves_in_pacifica_1.jpg" data-alt="icon" data-width="32" data-height="22" data-srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/45/Waves_in_pacifica_1.jpg/48px-Waves_in_pacifica_1.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/45/Waves_in_pacifica_1.jpg/64px-Waves_in_pacifica_1.jpg 2x" data-class="mw-file-element">&nbsp;</span></a></span></span><span class="portalbox-link"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Portal:Oceans?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Portal:Oceans">Oceans portal</a></span></li> <li class="portalbox-entry"><span class="portalbox-image"><span class="noviewer" typeof="mw:File"><span> <noscript> <img alt="icon" src="//upload.wikimedia.org/wikipedia/commons/thumb/f/f5/Terra.png/28px-Terra.png" decoding="async" width="28" height="28" class="mw-file-element" data-file-width="600" data-file-height="600"> </noscript><span class="lazy-image-placeholder" style="width: 28px;height: 28px;" data-src="//upload.wikimedia.org/wikipedia/commons/thumb/f/f5/Terra.png/28px-Terra.png" data-alt="icon" data-width="28" data-height="28" data-srcset="//upload.wikimedia.org/wikipedia/commons/thumb/f/f5/Terra.png/42px-Terra.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/f/f5/Terra.png/56px-Terra.png 2x" data-class="mw-file-element">&nbsp;</span></span></span></span><span class="portalbox-link"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Portal:Geography?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Portal:Geography">Geography portal</a></span></li> </ul> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1184024115"> <div class="div-col div-col-small" style="column-width: 20em;"> <ul> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_(disambiguation)?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect mw-disambig" title="Baltic (disambiguation)">Baltic (disambiguation)</a></li> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_region?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Baltic region">Baltic region</a></li> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea_Action_Group?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Baltic Sea Action Group">Baltic Sea Action Group</a> (BSAG)</li> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/Council_of_the_Baltic_Sea_States?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Council of the Baltic Sea States">Council of the Baltic Sea States</a></li> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/List_of_cities_and_towns_around_the_Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="List of cities and towns around the Baltic Sea">List of cities and towns around the Baltic Sea</a></li> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/List_of_rivers_of_the_Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="List of rivers of the Baltic Sea">List of rivers of the Baltic Sea</a></li> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/Nord_Stream_1?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Nord Stream 1">Nord Stream 1</a></li> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/Nord_Stream_2?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Nord Stream 2">Nord Stream 2</a></li> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/Northern_Europe?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Northern Europe">Northern Europe</a></li> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/Ports_of_the_Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Ports of the Baltic Sea">Ports of the Baltic Sea</a></li> <li><a href="https://en-m-wikipedia-org.translate.goog/wiki/Scandinavia?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Scandinavia">Scandinavia</a></li> </ul> </div> </section> <div class="mw-heading mw-heading2 section-heading" onclick="mfTempOpenSection(11)"> <span class="indicator mf-icon mf-icon-expand mf-icon--small"></span> <h2 id="Notes">Notes</h2><span class="mw-editsection"> <a role="button" href="https://en-m-wikipedia-org.translate.goog/w/index.php?title=Baltic_Sea&amp;action=edit&amp;section=37&amp;_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Edit section: Notes" class="cdx-button cdx-button--size-large cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--icon-only cdx-button--weight-quiet "> <span class="minerva-icon minerva-icon--edit"></span> <span>edit</span> </a> </span> </div> <section class="mf-section-11 collapsible-block" id="mf-section-11"> <style data-mw-deduplicate="TemplateStyles:r1239543626">.mw-parser-output .reflist{margin-bottom:0.5em;list-style-type:decimal}@media screen{.mw-parser-output .reflist{font-size:90%}}.mw-parser-output .reflist .references{font-size:100%;margin-bottom:0;list-style-type:inherit}.mw-parser-output .reflist-columns-2{column-width:30em}.mw-parser-output .reflist-columns-3{column-width:25em}.mw-parser-output .reflist-columns{margin-top:0.3em}.mw-parser-output .reflist-columns ol{margin-top:0}.mw-parser-output .reflist-columns li{page-break-inside:avoid;break-inside:avoid-column}.mw-parser-output .reflist-upper-alpha{list-style-type:upper-alpha}.mw-parser-output .reflist-upper-roman{list-style-type:upper-roman}.mw-parser-output .reflist-lower-alpha{list-style-type:lower-alpha}.mw-parser-output .reflist-lower-greek{list-style-type:lower-greek}.mw-parser-output .reflist-lower-roman{list-style-type:lower-roman}</style> <div class="reflist"> <div class="mw-references-wrap"> <ol class="references"> <li id="cite_note-55"><span class="mw-cite-backlink"><b><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_ref-55">^</a></b></span> <span class="reference-text">A healthy serum concentration of sodium is around 0.8–0.85%, and healthy kidneys can concentrate salt in urine to at least 1.4%.</span></li> <li id="cite_note-92"><span class="mw-cite-backlink"><b><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_ref-92">^</a></b></span> <span class="reference-text">All future projections have limits and make assumptions. The cause of the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Younger_Dryas?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Younger Dryas">Younger Dryas</a> which impacted on the Baltic area is unknown and such an event is not considered in most Baltic Sea future modelling.</span></li> </ol> </div> </div> </section> <div class="mw-heading mw-heading2 section-heading" onclick="mfTempOpenSection(12)"> <span class="indicator mf-icon mf-icon-expand mf-icon--small"></span> <h2 id="References">References</h2><span class="mw-editsection"> <a role="button" href="https://en-m-wikipedia-org.translate.goog/w/index.php?title=Baltic_Sea&amp;action=edit&amp;section=38&amp;_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Edit section: References" class="cdx-button cdx-button--size-large cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--icon-only cdx-button--weight-quiet "> <span class="minerva-icon minerva-icon--edit"></span> <span>edit</span> </a> </span> </div> <section class="mf-section-12 collapsible-block" id="mf-section-12"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239543626"> <div class="reflist"> <div class="mw-references-wrap mw-references-columns"> <ol class="references"> <li id="cite_note-1"><span class="mw-cite-backlink"><b><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_ref-1">^</a></b></span> <span class="reference-text"><style data-mw-deduplicate="TemplateStyles:r1238218222">.mw-parser-output cite.citation{font-style:inherit;word-wrap:break-word}.mw-parser-output .citation q{quotes:"\"""\"""'""'"}.mw-parser-output .citation:target{background-color:rgba(0,127,255,0.133)}.mw-parser-output .id-lock-free.id-lock-free a{background:url("//upload.wikimedia.org/wikipedia/commons/6/65/Lock-green.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-limited.id-lock-limited a,.mw-parser-output .id-lock-registration.id-lock-registration a{background:url("//upload.wikimedia.org/wikipedia/commons/d/d6/Lock-gray-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-subscription.id-lock-subscription a{background:url("//upload.wikimedia.org/wikipedia/commons/a/aa/Lock-red-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .cs1-ws-icon a{background:url("//upload.wikimedia.org/wikipedia/commons/4/4c/Wikisource-logo.svg")right 0.1em center/12px no-repeat}body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-free a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-limited a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-registration a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-subscription a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .cs1-ws-icon a{background-size:contain;padding:0 1em 0 0}.mw-parser-output .cs1-code{color:inherit;background:inherit;border:none;padding:inherit}.mw-parser-output .cs1-hidden-error{display:none;color:var(--color-error,#d33)}.mw-parser-output .cs1-visible-error{color:var(--color-error,#d33)}.mw-parser-output .cs1-maint{display:none;color:#085;margin-left:0.3em}.mw-parser-output .cs1-kern-left{padding-left:0.2em}.mw-parser-output .cs1-kern-right{padding-right:0.2em}.mw-parser-output .citation .mw-selflink{font-weight:inherit}@media screen{.mw-parser-output .cs1-format{font-size:95%}html.skin-theme-clientpref-night .mw-parser-output .cs1-maint{color:#18911f}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .cs1-maint{color:#18911f}}</style><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://web.archive.org/web/20130602044612/http://www.ccb.se/newsletters/2005/07/map_final.jpg">"Coalition Clean Baltic"</a>. Archived from <a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=http://www.ccb.se/newsletters/2005/07/map_final.jpg">the original</a> on 2 June 2013<span class="reference-accessdate">. Retrieved <span class="nowrap">5 July</span> 2013</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=unknown&amp;rft.btitle=Coalition+Clean+Baltic&amp;rft_id=http%3A%2F%2Fwww.ccb.se%2Fnewsletters%2F2005%2F07%2Fmap_final.jpg&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ABaltic+Sea" class="Z3988"></span></span></li> <li id="cite_note-2"><span class="mw-cite-backlink"><b><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_ref-2">^</a></b></span> <span class="reference-text"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFGundersonPritchard2002" class="citation book cs1">Gunderson, Lance H.; Pritchard, Lowell (1 October 2002). <a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://books.google.com/books?id%3Dr9CgJNV_6KAC%26pg%3DPA75"><i>Resilience and the Behavior of Large-Scale Systems</i></a>. Island Press. <a href="https://en-m-wikipedia-org.translate.goog/wiki/ISBN_(identifier)?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="ISBN (identifier)">ISBN</a>&nbsp;<a href="https://en-m-wikipedia-org.translate.goog/wiki/Special:BookSources/9781559639712?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Special:BookSources/9781559639712"><bdi>9781559639712</bdi></a> – via Google Books.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=book&amp;rft.btitle=Resilience+and+the+Behavior+of+Large-Scale+Systems&amp;rft.pub=Island+Press&amp;rft.date=2002-10-01&amp;rft.isbn=9781559639712&amp;rft.aulast=Gunderson&amp;rft.aufirst=Lance+H.&amp;rft.au=Pritchard%2C+Lowell&amp;rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3Dr9CgJNV_6KAC%26pg%3DPA75&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ABaltic+Sea" class="Z3988"></span></span></li> <li id="cite_note-:3-3"><span class="mw-cite-backlink"><b><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_ref-:3_3-0">^</a></b></span> <span class="reference-text"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFNiktalab2024" class="citation book cs1 cs1-prop-foreign-lang-source"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Poopak_NikTalab?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Poopak NikTalab">Niktalab, Poopak</a> (2024). <i>Over the Alps: History of Children and Youth Literature in Europe</i> (in Persian) (1st&nbsp;ed.). Tehran, Iran: Faradid Publisher. p.&nbsp;6. <a href="https://en-m-wikipedia-org.translate.goog/wiki/ISBN_(identifier)?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="ISBN (identifier)">ISBN</a>&nbsp;<a href="https://en-m-wikipedia-org.translate.goog/wiki/Special:BookSources/9786225740457?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Special:BookSources/9786225740457"><bdi>9786225740457</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=book&amp;rft.btitle=Over+the+Alps%3A+History+of+Children+and+Youth+Literature+in+Europe&amp;rft.place=Tehran%2C+Iran&amp;rft.pages=6&amp;rft.edition=1st&amp;rft.pub=Faradid+Publisher&amp;rft.date=2024&amp;rft.isbn=9786225740457&amp;rft.aulast=Niktalab&amp;rft.aufirst=Poopak&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ABaltic+Sea" class="Z3988"></span></span></li> <li id="cite_note-4"><span class="mw-cite-backlink"><b><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_ref-4">^</a></b></span> <span class="reference-text"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://archive.today/20140502201121/http://www.helcom.fi/Documents/About%2520us/Convention%2520and%2520commitments/Helsinki%2520Convention/">"Text of Helsinki Convention"</a>. Archived from <a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=http://www.helcom.fi/Documents/About%2520us/Convention%2520and%2520commitments/Helsinki%2520Convention/">the original</a> on 2 May 2014<span class="reference-accessdate">. Retrieved <span class="nowrap">26 April</span> 2014</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=unknown&amp;rft.btitle=Text+of+Helsinki+Convention&amp;rft_id=http%3A%2F%2Fwww.helcom.fi%2FDocuments%2FAbout%2520us%2FConvention%2520and%2520commitments%2FHelsinki%2520Convention%2F&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ABaltic+Sea" class="Z3988"></span></span></li> <li id="cite_note-5"><span class="mw-cite-backlink"><b><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_ref-5">^</a></b></span> <span class="reference-text"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://pierer.de-academic.com/66040/Sundzoll">"Sundzoll"</a>. <i>Academic dictionaries and encyclopedias</i>. <a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://web.archive.org/web/20221002094240/https://pierer.de-academic.com/66040/Sundzoll">Archived</a> from the original on 2 October 2022<span class="reference-accessdate">. Retrieved <span class="nowrap">16 June</span> 2022</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=unknown&amp;rft.jtitle=Academic+dictionaries+and+encyclopedias&amp;rft.atitle=Sundzoll&amp;rft_id=https%3A%2F%2Fpierer.de-academic.com%2F66040%2FSundzoll&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ABaltic+Sea" class="Z3988"></span></span></li> <li id="cite_note-6"><span class="mw-cite-backlink"><b><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_ref-6">^</a></b></span> <span class="reference-text"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=http://www.io-warnemuende.de/Antworten_Fragen_zum_Meer.html?frage%3D49">"Fragen zum Meer (Antworten) – IOW"</a>. <i>www.io-warnemuende.de</i>. <a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://web.archive.org/web/20140420053829/http://www.io-warnemuende.de/Antworten_Fragen_zum_Meer.html?frage%3D49">Archived</a> from the original on 20 April 2014<span class="reference-accessdate">. Retrieved <span class="nowrap">31 May</span> 2023</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=unknown&amp;rft.jtitle=www.io-warnemuende.de&amp;rft.atitle=Fragen+zum+Meer+%28Antworten%29+%E2%80%93+IOW&amp;rft_id=http%3A%2F%2Fwww.io-warnemuende.de%2FAntworten_Fragen_zum_Meer.html%3Ffrage%3D49&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ABaltic+Sea" class="Z3988"></span></span></li> <li id="cite_note-7"><span class="mw-cite-backlink"><b><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_ref-7">^</a></b></span> <span class="reference-text"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://web.archive.org/web/20130530201134/http://kemi.se/Documents/Publikationer/Trycksaker/PM/PM-9-12-BaltSens.pdf">"Swedish Chemicals Agency (KEMI): The BaltSens Project – The sensitivity of the Baltic Sea ecosystems to hazardous compounds"</a> <span class="cs1-format">(PDF)</span>. Archived from <a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://www.kemi.se/Documents/Publikationer/Trycksaker/PM/PM-9-12-BaltSens.pdf">the original</a> <span class="cs1-format">(PDF)</span> on 30 May 2013<span class="reference-accessdate">. Retrieved <span class="nowrap">26 April</span> 2014</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=unknown&amp;rft.btitle=Swedish+Chemicals+Agency+%28KEMI%29%3A+The+BaltSens+Project+%E2%80%93+The+sensitivity+of+the+Baltic+Sea+ecosystems+to+hazardous+compounds&amp;rft_id=https%3A%2F%2Fwww.kemi.se%2FDocuments%2FPublikationer%2FTrycksaker%2FPM%2FPM-9-12-BaltSens.pdf&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ABaltic+Sea" class="Z3988"></span></span></li> <li id="cite_note-8"><span class="mw-cite-backlink"><b><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_ref-8">^</a></b></span> <span class="reference-text">Tacitus, <a href="https://en-m-wikipedia-org.translate.goog/wiki/Germania_(book)?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Germania (book)"><i>Germania</i></a>(<a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=http://www.thelatinlibrary.com/tacitus/tac.ger.shtml%2345">online text</a> <a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://web.archive.org/web/20030418012844/http://www.thelatinlibrary.com/tacitus/tac.ger.shtml%2345">Archived</a> 18 April 2003 at the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Wayback_Machine?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Wayback Machine">Wayback Machine</a>): <i>Ergo iam dextro Suebici maris litore Aestiorum gentes adluuntur, quibus ritus habitusque Sueborum, lingua Britannicae propior.</i>&nbsp;– "Upon the right of the Suevian Sea the Æstyan nations reside, who use the same customs and attire with the Suevians; their language more resembles that of Britain." (<a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=http://www.gutenberg.org/files/2995/2995-h/2995-h.htm">English text online</a> <a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://web.archive.org/web/20201201132636/http://www.gutenberg.org/files/2995/2995-h/2995-h.htm">Archived</a> 1 December 2020 at the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Wayback_Machine?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Wayback Machine">Wayback Machine</a>)</span></li> <li id="cite_note-9"><span class="mw-cite-backlink"><b><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_ref-9">^</a></b></span> <span class="reference-text"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFBenario1999" class="citation book cs1">Benario, Herbert W. (1 July 1999). <a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://books.google.com/books?id%3DZHFvEAAAQBAJ%26dq%3DSuebic%2Bsea%2Bbaltic%26pg%3DPA110"><i>Tacitus: Germania</i></a>. Liverpool University Press. p.&nbsp;110. <a href="https://en-m-wikipedia-org.translate.goog/wiki/ISBN_(identifier)?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="ISBN (identifier)">ISBN</a>&nbsp;<a href="https://en-m-wikipedia-org.translate.goog/wiki/Special:BookSources/978-1-80034-609-3?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Special:BookSources/978-1-80034-609-3"><bdi>978-1-80034-609-3</bdi></a>. <a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://web.archive.org/web/20230513013524/https://books.google.com/books?id%3DZHFvEAAAQBAJ%26newbks%3D0%26printsec%3Dfrontcover%26pg%3DPA110%26dq%3DSuebic%2Bsea%2Bbaltic%26hl%3Dno">Archived</a> from the original on 13 May 2023<span class="reference-accessdate">. Retrieved <span class="nowrap">13 May</span> 2023</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=book&amp;rft.btitle=Tacitus%3A+Germania&amp;rft.pages=110&amp;rft.pub=Liverpool+University+Press&amp;rft.date=1999-07-01&amp;rft.isbn=978-1-80034-609-3&amp;rft.aulast=Benario&amp;rft.aufirst=Herbert+W.&amp;rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DZHFvEAAAQBAJ%26dq%3DSuebic%2Bsea%2Bbaltic%26pg%3DPA110&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ABaltic+Sea" class="Z3988"></span></span></li> <li id="cite_note-10"><span class="mw-cite-backlink"><b><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_ref-10">^</a></b></span> <span class="reference-text">Ptolemy, <i>Geography</i> III, chapter 5: "Sarmatia in Europe is bounded on the north by the Sarmatian ocean at the Venedic gulf" (<a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=http://topostext.org/work.php?work_id%3D209">online text</a> <a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://web.archive.org/web/20170803094706/http://topostext.org/work.php?work_id%3D209">Archived</a> 3 August 2017 at the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Wayback_Machine?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Wayback Machine">Wayback Machine</a>).</span></li> <li id="cite_note-Latin-etymology-11"><span class="mw-cite-backlink"><b><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_ref-Latin-etymology_11-0">^</a></b></span> <span class="reference-text"><span class="languageicon">(in Swedish)</span> <a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://runeberg.org/nfbb/0435.html">Balteus</a> <a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://web.archive.org/web/20210127092958/http://runeberg.org/nfbb/0435.html">Archived</a> 27 January 2021 at the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Wayback_Machine?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Wayback Machine">Wayback Machine</a> in <i><a href="https://en-m-wikipedia-org.translate.goog/wiki/Nordisk_familjebok?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Nordisk familjebok">Nordisk familjebok</a></i>.</span></li> <li id="cite_note-12"><span class="mw-cite-backlink"><b><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_ref-12">^</a></b></span> <span class="reference-text"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=http://starling.rinet.ru/cgi-bin/response.cgi?single%3D1%26basename%3D%252Fdata%252Fie%252Fpiet%26text_number%3D%2B129%26root%3Dconfig">"Indo-European etymology&nbsp;: Query result"</a>. 25 February 2007. <a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://web.archive.org/web/20070225150051/http://starling.rinet.ru/cgi-bin/response.cgi?single%3D1%26basename%3D%252Fdata%252Fie%252Fpiet%26text_number%3D%2B129%26root%3Dconfig">Archived</a> from the original on 25 February 2007.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=unknown&amp;rft.btitle=Indo-European+etymology+%3A+Query+result&amp;rft.date=2007-02-25&amp;rft_id=http%3A%2F%2Fstarling.rinet.ru%2Fcgi-bin%2Fresponse.cgi%3Fsingle%3D1%26basename%3D%252Fdata%252Fie%252Fpiet%26text_number%3D%2B129%26root%3Dconfig&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ABaltic+Sea" class="Z3988"></span></span></li> <li id="cite_note-FOOTNOTESchmitt1989310–313-13"><span class="mw-cite-backlink"><b><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_ref-FOOTNOTESchmitt1989310%E2%80%93313_13-0">^</a></b></span> <span class="reference-text"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#CITEREFSchmitt1989">Schmitt 1989</a>, pp.&nbsp;310–313.</span></li> <li id="cite_note-14"><span class="mw-cite-backlink"><b><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_ref-14">^</a></b></span> <span class="reference-text"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFForbes1910" class="citation book cs1">Forbes, Nevill (1910). <a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://archive.org/stream/positionslavoni00forbgoog%23page/n9/mode/1up"><i>The Position of the Slavonic Languages at the present day</i></a>. <a href="https://en-m-wikipedia-org.translate.goog/wiki/Oxford_University_Press?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Oxford University Press">Oxford University Press</a>. p.&nbsp;7.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=book&amp;rft.btitle=The+Position+of+the+Slavonic+Languages+at+the+present+day&amp;rft.pages=7&amp;rft.pub=Oxford+University+Press&amp;rft.date=1910&amp;rft.aulast=Forbes&amp;rft.aufirst=Nevill&amp;rft_id=https%3A%2F%2Farchive.org%2Fstream%2Fpositionslavoni00forbgoog%23page%2Fn9%2Fmode%2F1up&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ABaltic+Sea" class="Z3988"></span></span></li> <li id="cite_note-baltu_valodas-15"><span class="mw-cite-backlink"><b><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_ref-baltu_valodas_15-0">^</a></b></span> <span class="reference-text"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFDini1997" class="citation book cs1 cs1-prop-foreign-lang-source">Dini, Pietro Umberto (1997). <i>Le lingue baltiche</i> (in Italian). Florence: La Nuova Italia. <a href="https://en-m-wikipedia-org.translate.goog/wiki/ISBN_(identifier)?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="ISBN (identifier)">ISBN</a>&nbsp;<a href="https://en-m-wikipedia-org.translate.goog/wiki/Special:BookSources/978-88-221-2803-4?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Special:BookSources/978-88-221-2803-4"><bdi>978-88-221-2803-4</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=book&amp;rft.btitle=Le+lingue+baltiche&amp;rft.place=Florence&amp;rft.pub=La+Nuova+Italia&amp;rft.date=1997&amp;rft.isbn=978-88-221-2803-4&amp;rft.aulast=Dini&amp;rft.aufirst=Pietro+Umberto&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ABaltic+Sea" class="Z3988"></span></span></li> <li id="cite_note-16"><span class="mw-cite-backlink"><b><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_ref-16">^</a></b></span> <span class="reference-text">Cfr. <a href="https://en-m-wikipedia-org.translate.goog/wiki/Hartmann_Schedel?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Hartmann Schedel">Hartmann Schedel</a>'s 1493 (<a href="https://en-m-wikipedia-org.translate.goog/wiki/File:Schedelsche_Weltchronik_d_287.jpg?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="File:Schedelsche Weltchronik d 287.jpg">map</a>), where the Baltic Sea is called <i>Mare Germanicum</i>, whereas the Northern Sea is called <i>Oceanus Germanicus</i>.</span></li> <li id="cite_note-17"><span class="mw-cite-backlink"><b><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_ref-17">^</a></b></span> <span class="reference-text">The <a href="https://en-m-wikipedia-org.translate.goog/wiki/Old_English_Orosius?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Old English Orosius">Old English Orosius</a></span></li> <li id="cite_note-18"><span class="mw-cite-backlink"><b><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_ref-18">^</a></b></span> <span class="reference-text">Portham, 1880, p61</span></li> <li id="cite_note-19"><span class="mw-cite-backlink"><b><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_ref-19">^</a></b></span> <span class="reference-text"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=http://www.livones.net/lv/norises/2021/burajot-libiesu-jura-debespusu-nosaukumi-libiesu-valoda">"Livones.net - Burājot lībiešu jūrā: debespušu nosaukumi lībiešu valodā"</a>. <i>www.livones.net</i>. <a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://web.archive.org/web/20230720221923/http://www.livones.net/lv/norises/2021/burajot-libiesu-jura-debespusu-nosaukumi-libiesu-valoda">Archived</a> from the original on 20 July 2023<span class="reference-accessdate">. Retrieved <span class="nowrap">20 July</span> 2023</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=unknown&amp;rft.jtitle=www.livones.net&amp;rft.atitle=Livones.net+-+Bur%C4%81jot+l%C4%ABbie%C5%A1u+j%C5%ABr%C4%81%3A+debespu%C5%A1u+nosaukumi+l%C4%ABbie%C5%A1u+valod%C4%81&amp;rft_id=http%3A%2F%2Fwww.livones.net%2Flv%2Fnorises%2F2021%2Fburajot-libiesu-jura-debespusu-nosaukumi-libiesu-valoda&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ABaltic+Sea" class="Z3988"></span></span></li> <li id="cite_note-20"><span class="mw-cite-backlink"><b><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_ref-20">^</a></b></span> <span class="reference-text"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://www.visit.dundaga.lv/userfiles/files/546/Livoniancoast_En2020.pdf">"A JOURNEY ALONG THE LIVONIAN COAST / REIZ PIDS LĪVÕD RANDÕ"</a> <span class="cs1-format">(PDF)</span>. <a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://web.archive.org/web/20230720223044/https://www.visit.dundaga.lv/userfiles/files/546/Livoniancoast_En2020.pdf">Archived</a> <span class="cs1-format">(PDF)</span> from the original on 20 July 2023<span class="reference-accessdate">. Retrieved <span class="nowrap">20 July</span> 2023</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=unknown&amp;rft.btitle=A+JOURNEY+ALONG+THE+LIVONIAN+COAST+%2F+REIZ+PIDS+L%C4%AAV%C3%95D+RAND%C3%95&amp;rft_id=https%3A%2F%2Fwww.visit.dundaga.lv%2Fuserfiles%2Ffiles%2F546%2FLivoniancoast_En2020.pdf&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ABaltic+Sea" class="Z3988"></span></span></li> <li id="cite_note-21"><span class="mw-cite-backlink"><b><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_ref-21">^</a></b></span> <span class="reference-text"><a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://leta.st/blog/2016/07/history-of-russian-amber-1/">"The History of Russian Amber, Part 1: The Beginning"</a> <a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://web.archive.org/web/20180315013751/https://leta.st/blog/2016/07/history-of-Russian-amber-1/">Archived</a> 15 March 2018 at the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Wayback_Machine?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Wayback Machine">Wayback Machine</a>, Leta.st</span></li> <li id="cite_note-22"><span class="mw-cite-backlink"><b><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_ref-22">^</a></b></span> <span class="reference-text"><a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://www.britannica.com/EBchecked/topic/639735/Wend">Wend – West Wend</a> <a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://web.archive.org/web/20141022135757/http://www.britannica.com/EBchecked/topic/639735/Wend">Archived</a> 22 October 2014 at the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Wayback_Machine?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Wayback Machine">Wayback Machine</a>. Britannica. Retrieved on 23 June 2011.</span></li> <li id="cite_note-23"><span class="mw-cite-backlink"><b><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_ref-23">^</a></b></span> <span class="reference-text"><a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=http://www.dw-world.de/dw/article/0,,3102728,00.html">Chemical Weapon Time Bomb Ticks in the Baltic Sea</a> <a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://web.archive.org/web/20120124021629/http://www.dw-world.de/dw/article/0,,3102728,00.html">Archived</a> 24 January 2012 at the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Wayback_Machine?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Wayback Machine">Wayback Machine</a> <i>Deutsche Welle</i>, 1 February 2008.</span></li> <li id="cite_note-24"><span class="mw-cite-backlink"><b><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_ref-24">^</a></b></span> <span class="reference-text"><a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=http://www.helcom.fi/stc/files/Publications/Proceedings/bsep112.pdf">Activities 2006: Overview</a> <a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://web.archive.org/web/20090114011006/http://www.helcom.fi/stc/files/Publications/Proceedings/bsep112.pdf">Archived</a> 14 January 2009 at the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Wayback_Machine?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Wayback Machine">Wayback Machine</a> Baltic Sea Environment Proceedings No. 112. <a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Marine_Environment_Protection_Commission?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="Baltic Marine Environment Protection Commission">Helsinki Commission</a>.</span></li> <li id="cite_note-25"><span class="mw-cite-backlink"><b><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_ref-25">^</a></b></span> <span class="reference-text"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFEllis1986" class="citation journal cs1">Ellis, M.G.M.W. (1986). "Sweden's Ghosts?". <i>Proceedings</i>. <b>112</b> (3). <a href="https://en-m-wikipedia-org.translate.goog/wiki/United_States_Naval_Institute?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="United States Naval Institute">United States Naval Institute</a>: 95–101.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=article&amp;rft.jtitle=Proceedings&amp;rft.atitle=Sweden%27s+Ghosts%3F&amp;rft.volume=112&amp;rft.issue=3&amp;rft.pages=95-101&amp;rft.date=1986&amp;rft.aulast=Ellis&amp;rft.aufirst=M.G.M.W.&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ABaltic+Sea" class="Z3988"></span></span></li> <li id="cite_note-Kirby_2023-26"><span class="mw-cite-backlink"><b><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_ref-Kirby_2023_26-0">^</a></b></span> <span class="reference-text"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFKirby2023" class="citation web cs1">Kirby, Paul (4 April 2023). <a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://www.bbc.com/news/world-europe-65173043">"Nato's border with Russia doubles as Finland joins"</a>. <i>BBC News</i>. <a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://web.archive.org/web/20230404150315/https://www.bbc.com/news/world-europe-65173043">Archived</a> from the original on 4 April 2023<span class="reference-accessdate">. Retrieved <span class="nowrap">5 April</span> 2023</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=unknown&amp;rft.jtitle=BBC+News&amp;rft.atitle=Nato%27s+border+with+Russia+doubles+as+Finland+joins&amp;rft.date=2023-04-04&amp;rft.aulast=Kirby&amp;rft.aufirst=Paul&amp;rft_id=https%3A%2F%2Fwww.bbc.com%2Fnews%2Fworld-europe-65173043&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ABaltic+Sea" class="Z3988"></span></span></li> <li id="cite_note-RFI_2024_i241-27"><span class="mw-cite-backlink"><b><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_ref-RFI_2024_i241_27-0">^</a></b></span> <span class="reference-text"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://www.rfi.fr/en/international-news/20240226-does-sweden-joining-make-the-baltic-sea-a-nato-lake">"Does Sweden joining make the Baltic Sea a 'NATO lake'?"</a>. <i>RFI</i>. 26 February 2024<span class="reference-accessdate">. Retrieved <span class="nowrap">29 April</span> 2024</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=unknown&amp;rft.jtitle=RFI&amp;rft.atitle=Does+Sweden+joining+make+the+Baltic+Sea+a+%27NATO+lake%27%3F&amp;rft.date=2024-02-26&amp;rft_id=https%3A%2F%2Fwww.rfi.fr%2Fen%2Finternational-news%2F20240226-does-sweden-joining-make-the-baltic-sea-a-nato-lake&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ABaltic+Sea" class="Z3988"></span></span></li> <li id="cite_note-France_24_2024_r479-28"><span class="mw-cite-backlink"><b><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_ref-France_24_2024_r479_28-0">^</a></b></span> <span class="reference-text"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://www.france24.com/en/tv-shows/the-debate/20240328-no-longer-neutral-waters-what-baltic-sea-strategy-for-sweden-after-nato-enlargement">"No longer neutral waters: What Baltic Sea strategy for Sweden after NATO enlargement?"</a>. <i>France 24</i>. 28 March 2024<span class="reference-accessdate">. Retrieved <span class="nowrap">29 April</span> 2024</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=unknown&amp;rft.jtitle=France+24&amp;rft.atitle=No+longer+neutral+waters%3A+What+Baltic+Sea+strategy+for+Sweden+after+NATO+enlargement%3F&amp;rft.date=2024-03-28&amp;rft_id=https%3A%2F%2Fwww.france24.com%2Fen%2Ftv-shows%2Fthe-debate%2F20240328-no-longer-neutral-waters-what-baltic-sea-strategy-for-sweden-after-nato-enlargement&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ABaltic+Sea" class="Z3988"></span></span></li> <li id="cite_note-Financial_Times_n260-29"><span class="mw-cite-backlink"><b><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_ref-Financial_Times_n260_29-0">^</a></b></span> <span class="reference-text"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFMilneSeddon2024" class="citation news cs1">Milne, Richard; Seddon, Max (7 March 2024). <a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://www.ft.com/content/c6375406-df00-4e1d-801f-9435b6a8d253">"Sweden joins 'Nato lake' on Moscow's doorstep"</a>. <i><a href="https://en-m-wikipedia-org.translate.goog/wiki/Financial_Times?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Financial Times">Financial Times</a></i><span class="reference-accessdate">. Retrieved <span class="nowrap">7 March</span> 2024</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=article&amp;rft.jtitle=Financial+Times&amp;rft.atitle=Sweden+joins+%27Nato+lake%27+on+Moscow%27s+doorstep&amp;rft.date=2024-03-07&amp;rft.aulast=Milne&amp;rft.aufirst=Richard&amp;rft.au=Seddon%2C+Max&amp;rft_id=https%3A%2F%2Fwww.ft.com%2Fcontent%2Fc6375406-df00-4e1d-801f-9435b6a8d253&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ABaltic+Sea" class="Z3988"></span></span></li> <li id="cite_note-Kayali_2023_y072-30"><span class="mw-cite-backlink"><b><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_ref-Kayali_2023_y072_30-0">^</a></b></span> <span class="reference-text"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFKayali2023" class="citation web cs1">Kayali, Laura (13 July 2023). <a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://www.politico.eu/article/nato-lake-what-sweden-and-finland-will-change-in-the-baltics-russia-ukraine-war/">"Sorry Russia, the Baltic Sea is NATO's lake now"</a>. <i>POLITICO</i><span class="reference-accessdate">. Retrieved <span class="nowrap">29 April</span> 2024</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=unknown&amp;rft.jtitle=POLITICO&amp;rft.atitle=Sorry+Russia%2C+the+Baltic+Sea+is+NATO%27s+lake+now&amp;rft.date=2023-07-13&amp;rft.aulast=Kayali&amp;rft.aufirst=Laura&amp;rft_id=https%3A%2F%2Fwww.politico.eu%2Farticle%2Fnato-lake-what-sweden-and-finland-will-change-in-the-baltics-russia-ukraine-war%2F&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ABaltic+Sea" class="Z3988"></span></span></li> <li id="cite_note-31"><span class="mw-cite-backlink"><b><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_ref-31">^</a></b></span> <span class="reference-text"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFSztobrynStiggeWielbińskaWeidig2005" class="citation journal cs1 cs1-prop-foreign-lang-source">Sztobryn, Marzenna; Stigge, Hans-Joachim; Wielbińska, Danuta; Weidig, Bärbel; Stanisławczyk, Ida; Kańska, Alicja; Krzysztofik, Katarzyna; Kowalska, Beata; Letkiewicz, Beata; Mykita, Monika (2005). <a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://web.archive.org/web/20121028010502/http://www.ikzm-d.de/infos/pdfs/129_Bericht_Sturmfluten.pdf">"Sturmfluten in der südlichen Ostsee (Westlicher und mittlerer Teil)"</a> [Storm floods in the Southern Baltic (western and central part)] <span class="cs1-format">(PDF)</span>. <i>Berichte des Bundesamtes für Seeschifffahrt und Hydrographie</i> (in German) (39): 6. Archived from <a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=http://www.ikzm-d.de/infos/pdfs/129_Bericht_Sturmfluten.pdf">the original</a> <span class="cs1-format">(PDF)</span> on 28 October 2012<span class="reference-accessdate">. Retrieved <span class="nowrap">2 July</span> 2012</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=article&amp;rft.jtitle=Berichte+des+Bundesamtes+f%C3%BCr+Seeschifffahrt+und+Hydrographie&amp;rft.atitle=Sturmfluten+in+der+s%C3%BCdlichen+Ostsee+%28Westlicher+und+mittlerer+Teil%29&amp;rft.issue=39&amp;rft.pages=6&amp;rft.date=2005&amp;rft.aulast=Sztobryn&amp;rft.aufirst=Marzenna&amp;rft.au=Stigge%2C+Hans-Joachim&amp;rft.au=Wielbi%C5%84ska%2C+Danuta&amp;rft.au=Weidig%2C+B%C3%A4rbel&amp;rft.au=Stanis%C5%82awczyk%2C+Ida&amp;rft.au=Ka%C5%84ska%2C+Alicja&amp;rft.au=Krzysztofik%2C+Katarzyna&amp;rft.au=Kowalska%2C+Beata&amp;rft.au=Letkiewicz%2C+Beata&amp;rft.au=Mykita%2C+Monika&amp;rft_id=http%3A%2F%2Fwww.ikzm-d.de%2Finfos%2Fpdfs%2F129_Bericht_Sturmfluten.pdf&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ABaltic+Sea" class="Z3988"></span></span></li> <li id="cite_note-32"><span class="mw-cite-backlink"><b><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_ref-32">^</a></b></span> <span class="reference-text"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://web.archive.org/web/20140724062335/http://www.ikzm-d.de/inhalt.php?page%3D129,2843">"Sturmfluten an der Ostseeküste – eine vergessene Gefahr?"</a> [Storm floods along the Baltic Sea coastline – a forgotten threat?]. <i>Informations-, Lern-, und Lehrmodule zu den Themen Küste, Meer und Integriertes Küstenzonenmanagement</i>. EUCC Die Küsten Union Deutschland e. V. Archived from <a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=http://www.ikzm-d.de/inhalt.php?page%3D129,2843">the original</a> on 24 July 2014<span class="reference-accessdate">. Retrieved <span class="nowrap">2 July</span> 2012</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=unknown&amp;rft.jtitle=Informations-%2C+Lern-%2C+und+Lehrmodule+zu+den+Themen+K%C3%BCste%2C+Meer+und+Integriertes+K%C3%BCstenzonenmanagement&amp;rft.atitle=Sturmfluten+an+der+Ostseek%C3%BCste+%E2%80%93+eine+vergessene+Gefahr%3F&amp;rft_id=http%3A%2F%2Fwww.ikzm-d.de%2Finhalt.php%3Fpage%3D129%2C2843&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ABaltic+Sea" class="Z3988"></span> Citing <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFWeiss" class="citation book cs1 cs1-prop-foreign-lang-source">Weiss, D. "Schutz der Ostseeküste von Mecklenburg-Vorpommern". In Kramer, J.; Rohde, H. (eds.). <i>Historischer Küstenschutz: Deichbau, Inselschutz und Binnenentwässerung an Nord- und Ostsee</i> [<i>Historical coastal protection: construction of dikes, insular protection and inland drainage at North Sea and Baltic Sea</i>] (in German). Stuttgart: Wittwer. pp.&nbsp;536–567.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=bookitem&amp;rft.atitle=Schutz+der+Ostseek%C3%BCste+von+Mecklenburg-Vorpommern&amp;rft.btitle=Historischer+K%C3%BCstenschutz%3A+Deichbau%2C+Inselschutz+und+Binnenentw%C3%A4sserung+an+Nord-+und+Ostsee&amp;rft.place=Stuttgart&amp;rft.pages=536-567&amp;rft.pub=Wittwer&amp;rft.aulast=Weiss&amp;rft.aufirst=D.&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ABaltic+Sea" class="Z3988"></span></span></li> <li id="cite_note-33"><span class="mw-cite-backlink"><b><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_ref-33">^</a></b></span> <span class="reference-text"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFTiesel2003" class="citation web cs1 cs1-prop-foreign-lang-source">Tiesel, Reiner (October 2003). <a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://web.archive.org/web/20121012062254/http://www.ikzm-d.de/showaddon.php?text%3D386">"Sturmfluten an der deutschen Ostseeküste"</a> [Storm floods at the German Baltic Sea coasts]. <i>Informations-, Lern-, und Lehrmodule zu den Themen Küste, Meer und Integriertes Küstenzonenmanagement</i> (in German). EUCC Die Küsten Union Deutschland e. V. Archived from <a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=http://www.ikzm-d.de/showaddon.php?text%3D386">the original</a> on 12 October 2012<span class="reference-accessdate">. Retrieved <span class="nowrap">2 July</span> 2012</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=unknown&amp;rft.jtitle=Informations-%2C+Lern-%2C+und+Lehrmodule+zu+den+Themen+K%C3%BCste%2C+Meer+und+Integriertes+K%C3%BCstenzonenmanagement&amp;rft.atitle=Sturmfluten+an+der+deutschen+Ostseek%C3%BCste&amp;rft.date=2003-10&amp;rft.aulast=Tiesel&amp;rft.aufirst=Reiner&amp;rft_id=http%3A%2F%2Fwww.ikzm-d.de%2Fshowaddon.php%3Ftext%3D386&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ABaltic+Sea" class="Z3988"></span></span></li> <li id="cite_note-34"><span class="mw-cite-backlink"><b><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_ref-34">^</a></b></span> <span class="reference-text"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://web.archive.org/web/20140415124200/http://www.eurocean.org/np4/323.html">"EuroOcean"</a>. Archived from <a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=http://www.eurocean.org/np4/323.html">the original</a> on 15 April 2014<span class="reference-accessdate">. Retrieved <span class="nowrap">14 April</span> 2014</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=unknown&amp;rft.btitle=EuroOcean&amp;rft_id=http%3A%2F%2Fwww.eurocean.org%2Fnp4%2F323.html&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ABaltic+Sea" class="Z3988"></span></span></li> <li id="cite_note-35"><span class="mw-cite-backlink"><b><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_ref-35">^</a></b></span> <span class="reference-text"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://web.archive.org/web/20060421230004/http://www.envir.ee/baltics/geograph.htm">"Geography of the Baltic Sea Area"</a>. Archived from <a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=http://www.envir.ee/baltics/geograph.htm">the original</a> on 21 April 2006<span class="reference-accessdate">. Retrieved <span class="nowrap">27 August</span> 2005</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=unknown&amp;rft.btitle=Geography+of+the+Baltic+Sea+Area&amp;rft_id=http%3A%2F%2Fwww.envir.ee%2Fbaltics%2Fgeograph.htm&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ABaltic+Sea" class="Z3988"></span> at envir.ee. (archived) (21 April 2006). Retrieved on 23 June 2011.</span></li> <li id="cite_note-36"><span class="mw-cite-backlink"><b><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_ref-36">^</a></b></span> <span class="reference-text"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=http://www.helcom.fi/Lists/Publications/BSEP104.pdf">"p. 7"</a> <span class="cs1-format">(PDF)</span>. <a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://web.archive.org/web/20151208055840/http://www.helcom.fi/Lists/Publications/BSEP104.pdf">Archived</a> <span class="cs1-format">(PDF)</span> from the original on 8 December 2015<span class="reference-accessdate">. Retrieved <span class="nowrap">27 November</span> 2015</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=unknown&amp;rft.btitle=p.+7&amp;rft_id=http%3A%2F%2Fwww.helcom.fi%2FLists%2FPublications%2FBSEP104.pdf&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ABaltic+Sea" class="Z3988"></span></span></li> <li id="cite_note-37"><span class="mw-cite-backlink"><b><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_ref-37">^</a></b></span> <span class="reference-text"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://web.archive.org/web/20111008191433/http://www.iho-ohi.net/iho_pubs/standard/S-23/S23_1953.pdf">"Limits of Oceans and Seas, 3rd edition"</a> <span class="cs1-format">(PDF)</span>. International Hydrographic Organization. 1953. Archived from <a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://iho.int/uploads/user/pubs/standards/s-23/S-23_Ed3_1953_EN.pdf">the original</a> <span class="cs1-format">(PDF)</span> on 8 October 2011<span class="reference-accessdate">. Retrieved <span class="nowrap">28 December</span> 2020</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=unknown&amp;rft.btitle=Limits+of+Oceans+and+Seas%2C+3rd+edition&amp;rft.pub=International+Hydrographic+Organization&amp;rft.date=1953&amp;rft_id=https%3A%2F%2Fiho.int%2Fuploads%2Fuser%2Fpubs%2Fstandards%2Fs-23%2FS-23_Ed3_1953_EN.pdf&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ABaltic+Sea" class="Z3988"></span></span></li> <li id="cite_note-38"><span class="mw-cite-backlink"><b><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_ref-38">^</a></b></span> <span class="reference-text"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://web.archive.org/web/20071023052150/http://www.baltic.vtt.fi/demo/baltmap.htm">"Baltic Sea area clickable map"</a>. <i>www.baltic.vtt.fi</i>. Archived from <a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=http://www.baltic.vtt.fi/demo/baltmap.htm">the original</a> on 23 October 2007<span class="reference-accessdate">. Retrieved <span class="nowrap">11 April</span> 2008</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=unknown&amp;rft.jtitle=www.baltic.vtt.fi&amp;rft.atitle=Baltic+Sea+area+clickable+map&amp;rft_id=http%3A%2F%2Fwww.baltic.vtt.fi%2Fdemo%2Fbaltmap.htm&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ABaltic+Sea" class="Z3988"></span></span></li> <li id="cite_note-OurBalticSea-39"><span class="mw-cite-backlink">^ <a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_ref-OurBalticSea_39-0"><sup><i><b>a</b></i></sup></a> <a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_ref-OurBalticSea_39-1"><sup><i><b>b</b></i></sup></a> <a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_ref-OurBalticSea_39-2"><sup><i><b>c</b></i></sup></a> <a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_ref-OurBalticSea_39-3"><sup><i><b>d</b></i></sup></a> <a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_ref-OurBalticSea_39-4"><sup><i><b>e</b></i></sup></a></span> <span class="reference-text"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=http://stateofthebalticsea.helcom.fi/in-brief/our-baltic-sea/">"Our Baltic Sea"</a>. HELCOM. <a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://web.archive.org/web/20180726025617/http://stateofthebalticsea.helcom.fi/in-brief/our-baltic-sea/">Archived</a> from the original on 26 July 2018<span class="reference-accessdate">. Retrieved <span class="nowrap">27 July</span> 2018</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=unknown&amp;rft.btitle=Our+Baltic+Sea&amp;rft.pub=HELCOM&amp;rft_id=http%3A%2F%2Fstateofthebalticsea.helcom.fi%2Fin-brief%2Four-baltic-sea%2F&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ABaltic+Sea" class="Z3988"></span></span></li> <li id="cite_note-40"><span class="mw-cite-backlink"><b><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_ref-40">^</a></b></span> <span class="reference-text"><i><a href="https://en-m-wikipedia-org.translate.goog/wiki/Helsingin_Sanomat?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Helsingin Sanomat">Helsingin Sanomat</a></i>, 16 February 2011, p. A8.</span></li> <li id="cite_note-41"><span class="mw-cite-backlink"><b><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_ref-41">^</a></b></span> <span class="reference-text">Derham, William <i>Physico-Theology: Or, A Demonstration of the Being and Attributes of God from His Works of Creation</i> (London, 1713).</span></li> <li id="cite_note-42"><span class="mw-cite-backlink"><b><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_ref-42">^</a></b></span> <span class="reference-text"><i><a href="https://en-m-wikipedia-org.translate.goog/wiki/Helsingin_Sanomat?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Helsingin Sanomat">Helsingin Sanomat</a></i>, 10 February 2011, p. A4; 25 February 2011, p. A5; 11 June 2011, p. A12.</span></li> <li id="cite_note-43"><span class="mw-cite-backlink"><b><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_ref-43">^</a></b></span> <span class="reference-text"><a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=http://www.ssec.wisc.edu/">Sea Ice Survey</a> <a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://web.archive.org/web/20161125040216/http://www.ssec.wisc.edu/">Archived</a> 25 November 2016 at the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Wayback_Machine?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Wayback Machine">Wayback Machine</a> Space Science and Engineering Center, University of Wisconsin.</span></li> <li id="cite_note-44"><span class="mw-cite-backlink"><b><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_ref-44">^</a></b></span> <span class="reference-text"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://web.archive.org/web/20110727130208/http://byar.lulea.se/scripts/historia_visa.asp?By%3D79%26No%3D114">"Nödåret 1867"</a>. Byar i Luleå. Archived from <a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=http://byar.lulea.se/scripts/historia_visa.asp?By%3D79%26No%3D114">the original</a> on 27 July 2011.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=unknown&amp;rft.btitle=N%C3%B6d%C3%A5ret+1867&amp;rft.pub=Byar+i+Lule%C3%A5&amp;rft_id=http%3A%2F%2Fbyar.lulea.se%2Fscripts%2Fhistoria_visa.asp%3FBy%3D79%26No%3D114&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ABaltic+Sea" class="Z3988"></span></span></li> <li id="cite_note-45"><span class="mw-cite-backlink"><b><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_ref-45">^</a></b></span> <span class="reference-text"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=http://vejr.tv2.dk/artikel/id-10070756%253Aisvintrene-i-40erne.html/mraid.js">"Isvintrene i 40'erne"</a>. TV 2. 19 January 2008. <a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://web.archive.org/web/20170106105613/http://vejr.tv2.dk/artikel/id-10070756%253Aisvintrene-i-40erne.html/mraid.js">Archived</a> from the original on 6 January 2017<span class="reference-accessdate">. Retrieved <span class="nowrap">6 January</span> 2017</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=unknown&amp;rft.btitle=Isvintrene+i+40%27erne&amp;rft.pub=TV+2&amp;rft.date=2008-01-19&amp;rft_id=http%3A%2F%2Fvejr.tv2.dk%2Fartikel%2Fid-10070756%253Aisvintrene-i-40erne.html%2Fmraid.js&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ABaltic+Sea" class="Z3988"></span></span></li> <li id="cite_note-46"><span class="mw-cite-backlink"><b><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_ref-46">^</a></b></span> <span class="reference-text"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://web.archive.org/web/20170416044935/http://natmus.dk/historisk-viden/temaer/militaerhistorie/soeofficeren-peter-schioennings-liv/kilder/peter-schioennings-dagbog/1771/">"1771 – Nationalmuseet"</a>. Archived from <a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=http://natmus.dk/historisk-viden/temaer/militaerhistorie/soeofficeren-peter-schioennings-liv/kilder/peter-schioennings-dagbog/1771/">the original</a> on 16 April 2017<span class="reference-accessdate">. Retrieved <span class="nowrap">15 April</span> 2017</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=unknown&amp;rft.btitle=1771+%E2%80%93+Nationalmuseet&amp;rft_id=http%3A%2F%2Fnatmus.dk%2Fhistorisk-viden%2Ftemaer%2Fmilitaerhistorie%2Fsoeofficeren-peter-schioennings-liv%2Fkilder%2Fpeter-schioennings-dagbog%2F1771%2F&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ABaltic+Sea" class="Z3988"></span></span></li> <li id="cite_note-47"><span class="mw-cite-backlink"><b><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_ref-47">^</a></b></span> <span class="reference-text"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://natmus.dk/historisk-viden/temaer/klima-i-historien/den-lille-istid-og-industrialiseringen/is-i-de-danske-farvande/">"Is i de danske farvande i 1700-tallet"</a>. Nationalmuseet. <a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://web.archive.org/web/20180218091529/https://natmus.dk/historisk-viden/temaer/klima-i-historien/den-lille-istid-og-industrialiseringen/is-i-de-danske-farvande/">Archived</a> from the original on 18 February 2018<span class="reference-accessdate">. Retrieved <span class="nowrap">18 February</span> 2018</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=unknown&amp;rft.btitle=Is+i+de+danske+farvande+i+1700-tallet&amp;rft.pub=Nationalmuseet&amp;rft_id=https%3A%2F%2Fnatmus.dk%2Fhistorisk-viden%2Ftemaer%2Fklima-i-historien%2Fden-lille-istid-og-industrialiseringen%2Fis-i-de-danske-farvande%2F&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ABaltic+Sea" class="Z3988"></span></span></li> <li id="cite_note-Alhonen-48"><span class="mw-cite-backlink">^ <a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_ref-Alhonen_48-0"><sup><i><b>a</b></i></sup></a> <a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_ref-Alhonen_48-1"><sup><i><b>b</b></i></sup></a></span> <span class="reference-text">Alhonen, p. 88</span></li> <li id="cite_note-49"><span class="mw-cite-backlink"><b><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_ref-49">^</a></b></span> <span class="reference-text"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFMohrholz2018" class="citation journal cs1">Mohrholz, Volker (2018). <a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://doi.org/10.3389%252Ffmars.2018.00384">"Major Baltic Inflow Statistics – Revised"</a>. <i>Frontiers in Marine Science</i>. <b>5</b>. <a href="https://en-m-wikipedia-org.translate.goog/wiki/Doi_(identifier)?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="Doi (identifier)">doi</a>:<span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://doi.org/10.3389%252Ffmars.2018.00384">10.3389/fmars.2018.00384</a></span>. <a href="https://en-m-wikipedia-org.translate.goog/wiki/ISSN_(identifier)?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="ISSN (identifier)">ISSN</a>&nbsp;<a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://search.worldcat.org/issn/2296-7745">2296-7745</a>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=article&amp;rft.jtitle=Frontiers+in+Marine+Science&amp;rft.atitle=Major+Baltic+Inflow+Statistics+%E2%80%93+Revised&amp;rft.volume=5&amp;rft.date=2018&amp;rft_id=info%3Adoi%2F10.3389%2Ffmars.2018.00384&amp;rft.issn=2296-7745&amp;rft.aulast=Mohrholz&amp;rft.aufirst=Volker&amp;rft_id=https%3A%2F%2Fdoi.org%2F10.3389%252Ffmars.2018.00384&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ABaltic+Sea" class="Z3988"></span></span></li> <li id="cite_note-50"><span class="mw-cite-backlink"><b><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_ref-50">^</a></b></span> <span class="reference-text"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFLehmannMyrbergPostChubarenko2022" class="citation journal cs1">Lehmann, Andreas; Myrberg, Kai; Post, Piia; Chubarenko, Irina; Dailidiene, Inga; Hinrichsen, Hans-Harald; Hüssy, Karin; Liblik, Taavi; Meier, H. E. Markus; Lips, Urmas; Bukanova, Tatiana (16 February 2022). <a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://esd.copernicus.org/articles/13/373/2022/">"Salinity dynamics of the Baltic Sea"</a>. <i>Earth System Dynamics</i>. <b>13</b> (1): 373–392. <a href="https://en-m-wikipedia-org.translate.goog/wiki/Bibcode_(identifier)?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="Bibcode (identifier)">Bibcode</a>:<a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://ui.adsabs.harvard.edu/abs/2022ESD....13..373L">2022ESD....13..373L</a>. <a href="https://en-m-wikipedia-org.translate.goog/wiki/Doi_(identifier)?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="Doi (identifier)">doi</a>:<span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://doi.org/10.5194%252Fesd-13-373-2022">10.5194/esd-13-373-2022</a></span>. <a href="https://en-m-wikipedia-org.translate.goog/wiki/ISSN_(identifier)?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="ISSN (identifier)">ISSN</a>&nbsp;<a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://search.worldcat.org/issn/2190-4979">2190-4979</a>. <a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://web.archive.org/web/20230721123134/https://esd.copernicus.org/articles/13/373/2022/">Archived</a> from the original on 21 July 2023<span class="reference-accessdate">. Retrieved <span class="nowrap">24 July</span> 2023</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=article&amp;rft.jtitle=Earth+System+Dynamics&amp;rft.atitle=Salinity+dynamics+of+the+Baltic+Sea&amp;rft.volume=13&amp;rft.issue=1&amp;rft.pages=373-392&amp;rft.date=2022-02-16&amp;rft.issn=2190-4979&amp;rft_id=info%3Adoi%2F10.5194%2Fesd-13-373-2022&amp;rft_id=info%3Abibcode%2F2022ESD....13..373L&amp;rft.aulast=Lehmann&amp;rft.aufirst=Andreas&amp;rft.au=Myrberg%2C+Kai&amp;rft.au=Post%2C+Piia&amp;rft.au=Chubarenko%2C+Irina&amp;rft.au=Dailidiene%2C+Inga&amp;rft.au=Hinrichsen%2C+Hans-Harald&amp;rft.au=H%C3%BCssy%2C+Karin&amp;rft.au=Liblik%2C+Taavi&amp;rft.au=Meier%2C+H.+E.+Markus&amp;rft.au=Lips%2C+Urmas&amp;rft.au=Bukanova%2C+Tatiana&amp;rft_id=https%3A%2F%2Fesd.copernicus.org%2Farticles%2F13%2F373%2F2022%2F&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ABaltic+Sea" class="Z3988"></span></span></li> <li id="cite_note-51"><span class="mw-cite-backlink"><b><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_ref-51">^</a></b></span> <span class="reference-text"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFMedvedevRabinovichKulikov2013" class="citation journal cs1">Medvedev, I. P.; Rabinovich, A. B.; Kulikov, E. A. (September 2013). <a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=http://link.springer.com/10.1134/S0001437013050123">"Tidal oscillations in the Baltic Sea"</a>. <i>Oceanology</i>. <b>53</b> (5): 526–538. <a href="https://en-m-wikipedia-org.translate.goog/wiki/Bibcode_(identifier)?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="Bibcode (identifier)">Bibcode</a>:<a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://ui.adsabs.harvard.edu/abs/2013Ocgy...53..526M">2013Ocgy...53..526M</a>. <a href="https://en-m-wikipedia-org.translate.goog/wiki/Doi_(identifier)?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://doi.org/10.1134%252FS0001437013050123">10.1134/S0001437013050123</a>. <a href="https://en-m-wikipedia-org.translate.goog/wiki/ISSN_(identifier)?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="ISSN (identifier)">ISSN</a>&nbsp;<a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://search.worldcat.org/issn/0001-4370">0001-4370</a>. <a href="https://en-m-wikipedia-org.translate.goog/wiki/S2CID_(identifier)?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="S2CID (identifier)">S2CID</a>&nbsp;<a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://api.semanticscholar.org/CorpusID:129778127">129778127</a>. <a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://web.archive.org/web/20221204034253/https://link.springer.com/article/10.1134/S0001437013050123">Archived</a> from the original on 4 December 2022<span class="reference-accessdate">. Retrieved <span class="nowrap">27 September</span> 2021</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=article&amp;rft.jtitle=Oceanology&amp;rft.atitle=Tidal+oscillations+in+the+Baltic+Sea&amp;rft.volume=53&amp;rft.issue=5&amp;rft.pages=526-538&amp;rft.date=2013-09&amp;rft_id=info%3Adoi%2F10.1134%2FS0001437013050123&amp;rft_id=https%3A%2F%2Fapi.semanticscholar.org%2FCorpusID%3A129778127%23id-name%3DS2CID&amp;rft.issn=0001-4370&amp;rft_id=info%3Abibcode%2F2013Ocgy...53..526M&amp;rft.aulast=Medvedev&amp;rft.aufirst=I.+P.&amp;rft.au=Rabinovich%2C+A.+B.&amp;rft.au=Kulikov%2C+E.+A.&amp;rft_id=http%3A%2F%2Flink.springer.com%2F10.1134%2FS0001437013050123&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ABaltic+Sea" class="Z3988"></span></span></li> <li id="cite_note-52"><span class="mw-cite-backlink"><b><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_ref-52">^</a></b></span> <span class="reference-text"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFRutgerssonKjellströmHaapalaStendel2021" class="citation journal cs1">Rutgersson, Anna; Kjellström, Erik; Haapala, Jari; Stendel, Martin; Danilovich, Irina; Drews, Martin; Jylhä, Kirsti; Kujala, Pentti; Guo Larsén, Xiaoli; Halsnæs, Kirsten; Lehtonen, Ilari (6 April 2021). <a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://esd.copernicus.org/preprints/esd-2021-13/">"Natural Hazards and Extreme Events in the Baltic Sea region"</a>. <i>Earth System Dynamics Discussions</i>. <b>13</b> (1): 251–301. <a href="https://en-m-wikipedia-org.translate.goog/wiki/Doi_(identifier)?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="Doi (identifier)">doi</a>:<span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://doi.org/10.5194%252Fesd-2021-13">10.5194/esd-2021-13</a></span>. <a href="https://en-m-wikipedia-org.translate.goog/wiki/ISSN_(identifier)?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="ISSN (identifier)">ISSN</a>&nbsp;<a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://search.worldcat.org/issn/2190-4979">2190-4979</a>. <a href="https://en-m-wikipedia-org.translate.goog/wiki/S2CID_(identifier)?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="S2CID (identifier)">S2CID</a>&nbsp;<a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://api.semanticscholar.org/CorpusID:233556209">233556209</a>. <a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://web.archive.org/web/20210929141707/https://esd.copernicus.org/preprints/esd-2021-13/">Archived</a> from the original on 29 September 2021<span class="reference-accessdate">. Retrieved <span class="nowrap">29 September</span> 2021</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=article&amp;rft.jtitle=Earth+System+Dynamics+Discussions&amp;rft.atitle=Natural+Hazards+and+Extreme+Events+in+the+Baltic+Sea+region&amp;rft.volume=13&amp;rft.issue=1&amp;rft.pages=251-301&amp;rft.date=2021-04-06&amp;rft_id=https%3A%2F%2Fapi.semanticscholar.org%2FCorpusID%3A233556209%23id-name%3DS2CID&amp;rft.issn=2190-4979&amp;rft_id=info%3Adoi%2F10.5194%2Fesd-2021-13&amp;rft.aulast=Rutgersson&amp;rft.aufirst=Anna&amp;rft.au=Kjellstr%C3%B6m%2C+Erik&amp;rft.au=Haapala%2C+Jari&amp;rft.au=Stendel%2C+Martin&amp;rft.au=Danilovich%2C+Irina&amp;rft.au=Drews%2C+Martin&amp;rft.au=Jylh%C3%A4%2C+Kirsti&amp;rft.au=Kujala%2C+Pentti&amp;rft.au=Guo+Lars%C3%A9n%2C+Xiaoli&amp;rft.au=Halsn%C3%A6s%2C+Kirsten&amp;rft.au=Lehtonen%2C+Ilari&amp;rft_id=https%3A%2F%2Fesd.copernicus.org%2Fpreprints%2Fesd-2021-13%2F&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ABaltic+Sea" class="Z3988"></span></span></li> <li id="cite_note-Leijonmalm2017-53"><span class="mw-cite-backlink">^ <a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_ref-Leijonmalm2017_53-0"><sup><i><b>a</b></i></sup></a> <a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_ref-Leijonmalm2017_53-1"><sup><i><b>b</b></i></sup></a></span> <span class="reference-text"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFSnoeijs-Leijonmalm_P.E.Andrén2017" class="citation book cs1">Snoeijs-Leijonmalm P.; E.Andrén (2017). "Why is the Baltic Sea so special to live in?". In P. Snoeijs-Leijonmalm; H. Schubert; T. Radziejewska (eds.). <i>Biological Oceanography of the Baltic Sea</i>. Springer, Dordrecht. pp.&nbsp;23–84. <a href="https://en-m-wikipedia-org.translate.goog/wiki/ISBN_(identifier)?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="ISBN (identifier)">ISBN</a>&nbsp;<a href="https://en-m-wikipedia-org.translate.goog/wiki/Special:BookSources/978-94-007-0667-5?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Special:BookSources/978-94-007-0667-5"><bdi>978-94-007-0667-5</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=bookitem&amp;rft.atitle=Why+is+the+Baltic+Sea+so+special+to+live+in%3F&amp;rft.btitle=Biological+Oceanography+of+the+Baltic+Sea&amp;rft.pages=23-84&amp;rft.pub=Springer%2C+Dordrecht&amp;rft.date=2017&amp;rft.isbn=978-94-007-0667-5&amp;rft.au=Snoeijs-Leijonmalm+P.&amp;rft.au=E.Andr%C3%A9n&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ABaltic+Sea" class="Z3988"></span></span></li> <li id="cite_note-Hydrogeography&amp;Oxygen-54"><span class="mw-cite-backlink">^ <a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_ref-Hydrogeography&amp;Oxygen_54-0"><sup><i><b>a</b></i></sup></a> <a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_ref-Hydrogeography&amp;Oxygen_54-1"><sup><i><b>b</b></i></sup></a> <a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_ref-Hydrogeography&amp;Oxygen_54-2"><sup><i><b>c</b></i></sup></a></span> <span class="reference-text"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFViktorsson,_L.2018" class="citation web cs1">Viktorsson, L. (16 April 2018). <a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=http://www.helcom.fi/baltic-sea-trends/environment-fact-sheets/hydrography/hydrography-and-oxygen-in-the-deep-basins/">"Hydrogeography and oxygen in the deep basins"</a>. HELCOM. <a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://web.archive.org/web/20180727225916/http://www.helcom.fi/baltic-sea-trends/environment-fact-sheets/hydrography/hydrography-and-oxygen-in-the-deep-basins">Archived</a> from the original on 27 July 2018<span class="reference-accessdate">. Retrieved <span class="nowrap">27 July</span> 2018</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=unknown&amp;rft.btitle=Hydrogeography+and+oxygen+in+the+deep+basins&amp;rft.pub=HELCOM&amp;rft.date=2018-04-16&amp;rft.au=Viktorsson%2C+L.&amp;rft_id=http%3A%2F%2Fwww.helcom.fi%2Fbaltic-sea-trends%2Fenvironment-fact-sheets%2Fhydrography%2Fhydrography-and-oxygen-in-the-deep-basins%2F&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ABaltic+Sea" class="Z3988"></span></span></li> <li id="cite_note-56"><span class="mw-cite-backlink"><b><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_ref-56">^</a></b></span> <span class="reference-text"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://web.archive.org/web/20070606211738/http://www.ices.dk/projects/balticsea/baltic%2520sea-rse%2520thulin%2520and%2520andrusaitis.pdf">"The Baltic Sea: Its Past, Present and Future"</a> <span class="cs1-format">(PDF)</span>. Archived from <a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=http://www.ices.dk/projects/balticsea/baltic%2520sea-rse%2520thulin%2520and%2520andrusaitis.pdf">the original</a> <span class="cs1-format">(PDF)</span> on 6 June 2007.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=unknown&amp;rft.btitle=The+Baltic+Sea%3A+Its+Past%2C+Present+and+Future&amp;rft_id=http%3A%2F%2Fwww.ices.dk%2Fprojects%2Fbalticsea%2Fbaltic%2520sea-rse%2520thulin%2520and%2520andrusaitis.pdf&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ABaltic+Sea" class="Z3988"></span> &nbsp;<span style="font-size:85%;">(352&nbsp;KB)</span>, Jan Thulin and Andris Andrushaitis, Religion, Science and the Environment Symposium V on the Baltic Sea (2003).</span></li> <li id="cite_note-Muus1999-57"><span class="mw-cite-backlink">^ <a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_ref-Muus1999_57-0"><sup><i><b>a</b></i></sup></a> <a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_ref-Muus1999_57-1"><sup><i><b>b</b></i></sup></a></span> <span class="reference-text"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFMuus,_B.J.G._NielsenP._DahlstromB._Nystrom1999" class="citation book cs1">Muus, B.; J.G. Nielsen; P. Dahlstrom; B. Nystrom (1999). <i>Sea Fish</i>. Scandinavian Fishing Year Book. <a href="https://en-m-wikipedia-org.translate.goog/wiki/ISBN_(identifier)?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="ISBN (identifier)">ISBN</a>&nbsp;<a href="https://en-m-wikipedia-org.translate.goog/wiki/Special:BookSources/978-8790787004?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Special:BookSources/978-8790787004"><bdi>978-8790787004</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=book&amp;rft.btitle=Sea+Fish&amp;rft.pub=Scandinavian+Fishing+Year+Book&amp;rft.date=1999&amp;rft.isbn=978-8790787004&amp;rft.au=Muus%2C+B.&amp;rft.au=J.G.+Nielsen&amp;rft.au=P.+Dahlstrom&amp;rft.au=B.+Nystrom&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ABaltic+Sea" class="Z3988"></span></span></li> <li id="cite_note-58"><span class="mw-cite-backlink"><b><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_ref-58">^</a></b></span> <span class="reference-text"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFSweitzer2019" class="citation journal cs1">Sweitzer, J (May 2019). <a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://www.researchgate.net/publication/237511351">"Land Use and Population Density in the Baltic Sea Drainage Basin: A GIS Database"</a>. <i>Ambio</i>. <b>25</b>: 20. <a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://web.archive.org/web/20200530150109/https://www.researchgate.net/publication/237511351_LAND_USE_AND_POPULATION_DENSITY_IN_THE_BALTIC_SEA_DRAINAGE_BASIN_A_GIS_DATABASE">Archived</a> from the original on 30 May 2020<span class="reference-accessdate">. Retrieved <span class="nowrap">11 July</span> 2019</span> – via ResearchGate.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=article&amp;rft.jtitle=Ambio&amp;rft.atitle=Land+Use+and+Population+Density+in+the+Baltic+Sea+Drainage+Basin%3A+A+GIS+Database&amp;rft.volume=25&amp;rft.pages=20&amp;rft.date=2019-05&amp;rft.aulast=Sweitzer&amp;rft.aufirst=J&amp;rft_id=https%3A%2F%2Fwww.researchgate.net%2Fpublication%2F237511351&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ABaltic+Sea" class="Z3988"></span></span></li> <li id="cite_note-59"><span class="mw-cite-backlink"><b><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_ref-59">^</a></b></span> <span class="reference-text"><a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=http://www.kiel.de/rathaus/statistik/statistische_berichte/statistische_kurzinformationen/2012/Kurzinfo_Nr._151_-_Amtliche_Einwohnerzahl_im_Dezember_2011.pdf">Statistische Kurzinformation</a> <a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://web.archive.org/web/20121111143033/http://www.kiel.de/rathaus/statistik/statistische_berichte/statistische_kurzinformationen/2012/Kurzinfo_Nr._151_-_Amtliche_Einwohnerzahl_im_Dezember_2011.pdf">Archived</a> 11 November 2012 at the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Wayback_Machine?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Wayback Machine">Wayback Machine</a> (in German). Landeshauptstadt Kiel. Amt für Kommunikation, Standortmarketing und Wirtschaftsfragen Abteilung Statistik. Retrieved on 11 October 2012.</span></li> <li id="cite_note-Snopes-60"><span class="mw-cite-backlink"><b><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_ref-Snopes_60-0">^</a></b></span> <span class="reference-text"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFMikkelson2015" class="citation web cs1">Mikkelson, David (9 January 2015). <a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=http://www.snopes.com/photos/supernatural/balticufo.asp">"UFO at the Bottom of the Baltic Sea? Rumor: Photograph shows a UFO discovered at the bottom of the Baltic Sea"</a>. <i>Urban Legends Reference Pages© 1995-2017 by Snopes.com</i>. Snopes.com. <a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://web.archive.org/web/20200530150111/https://www.snopes.com/fact-check/unidentified-submerged-object/">Archived</a> from the original on 30 May 2020<span class="reference-accessdate">. Retrieved <span class="nowrap">1 August</span> 2017</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=unknown&amp;rft.jtitle=Urban+Legends+Reference+Pages%C2%A9+1995-2017+by+Snopes.com&amp;rft.atitle=UFO+at+the+Bottom+of+the+Baltic+Sea%3F+Rumor%3A+Photograph+shows+a+UFO+discovered+at+the+bottom+of+the+Baltic+Sea.&amp;rft.date=2015-01-09&amp;rft.aulast=Mikkelson&amp;rft.aufirst=David&amp;rft_id=http%3A%2F%2Fwww.snopes.com%2Fphotos%2Fsupernatural%2Fbalticufo.asp&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ABaltic+Sea" class="Z3988"></span></span></li> <li id="cite_note-HowStuffWorks-61"><span class="mw-cite-backlink"><b><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_ref-HowStuffWorks_61-0">^</a></b></span> <span class="reference-text"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFKershner2015" class="citation web cs1">Kershner, Kate (7 April 2015). <a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=http://science.howstuffworks.com/environmental/earth/oceanography/baltic-sea-anomaly.htm">"What is the Baltic Sea anomaly?"</a>. <i>How Stuff Works</i>. HowStuffWorks, a division of <a href="https://en-m-wikipedia-org.translate.goog/wiki/InfoSpace_Holdings_LLC.?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="InfoSpace Holdings LLC.">InfoSpace Holdings LLC.</a> <a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://web.archive.org/web/20171012154533/http://science.howstuffworks.com/environmental/earth/oceanography/baltic-sea-anomaly.htm">Archived</a> from the original on 12 October 2017<span class="reference-accessdate">. Retrieved <span class="nowrap">1 August</span> 2017</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=unknown&amp;rft.jtitle=How+Stuff+Works&amp;rft.atitle=What+is+the+Baltic+Sea+anomaly%3F&amp;rft.date=2015-04-07&amp;rft.aulast=Kershner&amp;rft.aufirst=Kate&amp;rft_id=http%3A%2F%2Fscience.howstuffworks.com%2Fenvironmental%2Fearth%2Foceanography%2Fbaltic-sea-anomaly.htm&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ABaltic+Sea" class="Z3988"></span></span></li> <li id="cite_note-LiveScience-62"><span class="mw-cite-backlink"><b><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_ref-LiveScience_62-0">^</a></b></span> <span class="reference-text"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFWolchover2012" class="citation web cs1">Wolchover, Natalie (30 August 2012). <a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://www.livescience.com/22846-mysterious-baltic-sea-object-is-a-glacial-deposit.html">"Mysterious' Baltic Sea Object Is a Glacial Deposit"</a>. <i>Live Science</i>. Live Science, Purch. <a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://web.archive.org/web/20170802043222/https://www.livescience.com/22846-mysterious-baltic-sea-object-is-a-glacial-deposit.html">Archived</a> from the original on 2 August 2017<span class="reference-accessdate">. Retrieved <span class="nowrap">1 August</span> 2017</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=unknown&amp;rft.jtitle=Live+Science&amp;rft.atitle=Mysterious%27+Baltic+Sea+Object+Is+a+Glacial+Deposit&amp;rft.date=2012-08-30&amp;rft.aulast=Wolchover&amp;rft.aufirst=Natalie&amp;rft_id=https%3A%2F%2Fwww.livescience.com%2F22846-mysterious-baltic-sea-object-is-a-glacial-deposit.html&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ABaltic+Sea" class="Z3988"></span></span></li> <li id="cite_note-PopMech-63"><span class="mw-cite-backlink"><b><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_ref-PopMech_63-0">^</a></b></span> <span class="reference-text"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFMain2012" class="citation journal cs1">Main, Douglas (2 January 2012). <a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=http://www.popularmechanics.com/technology/aviation/ufo/underwater-ufo-get-real-experts-say">"Underwater UFO? Get Real, Experts Say"</a>. <i>Popular Mechanics</i>. <a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://web.archive.org/web/20141228221843/http://www.popularmechanics.com/technology/aviation/ufo/underwater-ufo-get-real-experts-say">Archived</a> from the original on 28 December 2014<span class="reference-accessdate">. Retrieved <span class="nowrap">14 March</span> 2018</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=article&amp;rft.jtitle=Popular+Mechanics&amp;rft.atitle=Underwater+UFO%3F+Get+Real%2C+Experts+Say&amp;rft.date=2012-01-02&amp;rft.aulast=Main&amp;rft.aufirst=Douglas&amp;rft_id=http%3A%2F%2Fwww.popularmechanics.com%2Ftechnology%2Faviation%2Fufo%2Funderwater-ufo-get-real-experts-say&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ABaltic+Sea" class="Z3988"></span></span></li> <li id="cite_note-:0-64"><span class="mw-cite-backlink"><b><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_ref-:0_64-0">^</a></b></span> <span class="reference-text">Interview of Finnish planetary geomorphologist Jarmo Korteniemi (at 1:10:45) on <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFMars_Moon_Space_Tv2017" class="citation cs2">Mars Moon Space Tv (30 January 2017), <a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://www.youtube.com/watch?v%3DinIBLxONMBM%26t%3D4245"><i>Baltic Sea Anomaly. The Unsolved Mystery. Part 1-2</i></a>, <a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://ghostarchive.org/varchive/youtube/20211123/inIBLxONMBM">archived</a> from the original on 23 November 2021<span class="reference-accessdate">, retrieved <span class="nowrap">14 March</span> 2018</span></cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=book&amp;rft.btitle=Baltic+Sea+Anomaly.+The+Unsolved+Mystery.+Part+1-2&amp;rft.date=2017-01-30&amp;rft.au=Mars+Moon+Space+Tv&amp;rft_id=https%3A%2F%2Fwww.youtube.com%2Fwatch%3Fv%3DinIBLxONMBM%26t%3D4245&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ABaltic+Sea" class="Z3988"></span></span></li> <li id="cite_note-Nissling1997-65"><span class="mw-cite-backlink"><b><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_ref-Nissling1997_65-0">^</a></b></span> <span class="reference-text"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFNissling,_L.A._Westin1997" class="citation journal cs1">Nissling, L.; A. Westin (1997). <a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://doi.org/10.3354%252Fmeps152261">"Salinity requirements for successful spawning of Baltic and Belt Sea cod and the potential for cod stock interactions in the Baltic Sea"</a>. <i>Marine Ecology Progress Series</i>. <b>152</b> (1/3): 261–271. <a href="https://en-m-wikipedia-org.translate.goog/wiki/Bibcode_(identifier)?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="Bibcode (identifier)">Bibcode</a>:<a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://ui.adsabs.harvard.edu/abs/1997MEPS..152..261N">1997MEPS..152..261N</a>. <a href="https://en-m-wikipedia-org.translate.goog/wiki/Doi_(identifier)?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="Doi (identifier)">doi</a>:<span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://doi.org/10.3354%252Fmeps152261">10.3354/meps152261</a></span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=article&amp;rft.jtitle=Marine+Ecology+Progress+Series&amp;rft.atitle=Salinity+requirements+for+successful+spawning+of+Baltic+and+Belt+Sea+cod+and+the+potential+for+cod+stock+interactions+in+the+Baltic+Sea&amp;rft.volume=152&amp;rft.issue=1%2F3&amp;rft.pages=261-271&amp;rft.date=1997&amp;rft_id=info%3Adoi%2F10.3354%2Fmeps152261&amp;rft_id=info%3Abibcode%2F1997MEPS..152..261N&amp;rft.au=Nissling%2C+L.&amp;rft.au=A.+Westin&amp;rft_id=https%3A%2F%2Fdoi.org%2F10.3354%252Fmeps152261&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ABaltic+Sea" class="Z3988"></span></span></li> <li id="cite_note-Momigliano2018-66"><span class="mw-cite-backlink">^ <a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_ref-Momigliano2018_66-0"><sup><i><b>a</b></i></sup></a> <a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_ref-Momigliano2018_66-1"><sup><i><b>b</b></i></sup></a></span> <span class="reference-text"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFMomigliano,_M.G.P.J._DenysH._JokinenJ._Merilä2018" class="citation journal cs1">Momigliano, M.; G.P.J. Denys; H. Jokinen; J. Merilä (2018). <a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://doi.org/10.3389%252Ffmars.2018.00225">"Platichthys solemdali sp. nov. (Actinopterygii, Pleuronectiformes): A New Flounder Species From the Baltic Sea"</a>. <i>Front. Mar. Sci</i>. <b>5</b> (225). <a href="https://en-m-wikipedia-org.translate.goog/wiki/Doi_(identifier)?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="Doi (identifier)">doi</a>:<span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://doi.org/10.3389%252Ffmars.2018.00225">10.3389/fmars.2018.00225</a></span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=article&amp;rft.jtitle=Front.+Mar.+Sci.&amp;rft.atitle=Platichthys+solemdali+sp.+nov.+%28Actinopterygii%2C+Pleuronectiformes%29%3A+A+New+Flounder+Species+From+the+Baltic+Sea&amp;rft.volume=5&amp;rft.issue=225&amp;rft.date=2018&amp;rft_id=info%3Adoi%2F10.3389%2Ffmars.2018.00225&amp;rft.au=Momigliano%2C+M.&amp;rft.au=G.P.J.+Denys&amp;rft.au=H.+Jokinen&amp;rft.au=J.+Meril%C3%A4&amp;rft_id=https%3A%2F%2Fdoi.org%2F10.3389%252Ffmars.2018.00225&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ABaltic+Sea" class="Z3988"></span></span></li> <li id="cite_note-67"><span class="mw-cite-backlink"><b><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_ref-67">^</a></b></span> <span class="reference-text"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFRydénMigulaAndersson2024" class="citation book cs1">Rydén, Lars; Migula, Pawel; Andersson, Magnus (11 January 2024). <a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://books.google.com/books?id%3DVIopLSQyI5MC%26dq%3DBaltic%2BSea%2Bblue%2Bmussel%2Bpopulation%2Bbelt%2Bliving%2Bfilter%26pg%3DPA164"><i>Environmental Science&nbsp;: Understanding, Protecting and Managing the Environment in the Baltic Sea Region</i></a>. Baltic University Press. <a href="https://en-m-wikipedia-org.translate.goog/wiki/ISBN_(identifier)?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="ISBN (identifier)">ISBN</a>&nbsp;<a href="https://en-m-wikipedia-org.translate.goog/wiki/Special:BookSources/978-91-970017-0-0?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Special:BookSources/978-91-970017-0-0"><bdi>978-91-970017-0-0</bdi></a>. <a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://web.archive.org/web/20231015072451/https://books.google.com/books?id%3DVIopLSQyI5MC%26dq%3DBaltic%2BSea%2Bblue%2Bmussel%2Bpopulation%2Bbelt%2Bliving%2Bfilter%26pg%3DPA164">Archived</a> from the original on 15 October 2023<span class="reference-accessdate">. Retrieved <span class="nowrap">24 September</span> 2023</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=book&amp;rft.btitle=Environmental+Science+%3A+Understanding%2C+Protecting+and+Managing+the+Environment+in+the+Baltic+Sea+Region&amp;rft.pub=Baltic+University+Press&amp;rft.date=2024-01-11&amp;rft.isbn=978-91-970017-0-0&amp;rft.aulast=Ryd%C3%A9n&amp;rft.aufirst=Lars&amp;rft.au=Migula%2C+Pawel&amp;rft.au=Andersson%2C+Magnus&amp;rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DVIopLSQyI5MC%26dq%3DBaltic%2BSea%2Bblue%2Bmussel%2Bpopulation%2Bbelt%2Bliving%2Bfilter%26pg%3DPA164&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ABaltic+Sea" class="Z3988"></span></span></li> <li id="cite_note-68"><span class="mw-cite-backlink"><b><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_ref-68">^</a></b></span> <span class="reference-text"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFLockwoodSheaderWilliams1998" class="citation book cs1">Lockwood, A. P. M.; Sheader, M.; Williams, J. A. (1998). "Life in Estuaries, Salt Marshes, Lagoons and Coastal Waters". In Summerhayes, C. P.; Thorpe, S. A. (eds.). <i>Oceanography: An Illustrated Guide</i> (2nd&nbsp;ed.). London: Manson Publishing. p.&nbsp;246. <a href="https://en-m-wikipedia-org.translate.goog/wiki/ISBN_(identifier)?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="ISBN (identifier)">ISBN</a>&nbsp;<a href="https://en-m-wikipedia-org.translate.goog/wiki/Special:BookSources/978-1-874545-37-8?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Special:BookSources/978-1-874545-37-8"><bdi>978-1-874545-37-8</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=bookitem&amp;rft.atitle=Life+in+Estuaries%2C+Salt+Marshes%2C+Lagoons+and+Coastal+Waters&amp;rft.btitle=Oceanography%3A+An+Illustrated+Guide&amp;rft.place=London&amp;rft.pages=246&amp;rft.edition=2nd&amp;rft.pub=Manson+Publishing&amp;rft.date=1998&amp;rft.isbn=978-1-874545-37-8&amp;rft.aulast=Lockwood&amp;rft.aufirst=A.+P.+M.&amp;rft.au=Sheader%2C+M.&amp;rft.au=Williams%2C+J.+A.&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ABaltic+Sea" class="Z3988"></span></span></li> <li id="cite_note-Pereyra2009-69"><span class="mw-cite-backlink"><b><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_ref-Pereyra2009_69-0">^</a></b></span> <span class="reference-text"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFPereyra,_R.T.L._BergströmL._KautskyK._Johannesson2009" class="citation journal cs1">Pereyra, R.T.; L. Bergström; L. Kautsky; K. Johannesson (2009). <a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2674422">"Rapid speciation in a newly opened postglacial marine environment, the Baltic Sea"</a>. <i>BMC Evolutionary Biology</i>. <b>9</b> (70): 70. <a href="https://en-m-wikipedia-org.translate.goog/wiki/Bibcode_(identifier)?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="Bibcode (identifier)">Bibcode</a>:<a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://ui.adsabs.harvard.edu/abs/2009BMCEE...9...70P">2009BMCEE...9...70P</a>. <a href="https://en-m-wikipedia-org.translate.goog/wiki/Doi_(identifier)?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="Doi (identifier)">doi</a>:<span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://doi.org/10.1186%252F1471-2148-9-70">10.1186/1471-2148-9-70</a></span>. <a href="https://en-m-wikipedia-org.translate.goog/wiki/PMC_(identifier)?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="PMC (identifier)">PMC</a>&nbsp;<span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2674422">2674422</a></span>. <a href="https://en-m-wikipedia-org.translate.goog/wiki/PMID_(identifier)?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="PMID (identifier)">PMID</a>&nbsp;<a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://pubmed.ncbi.nlm.nih.gov/19335884">19335884</a>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=article&amp;rft.jtitle=BMC+Evolutionary+Biology&amp;rft.atitle=Rapid+speciation+in+a+newly+opened+postglacial+marine+environment%2C+the+Baltic+Sea&amp;rft.volume=9&amp;rft.issue=70&amp;rft.pages=70&amp;rft.date=2009&amp;rft_id=https%3A%2F%2Fwww.ncbi.nlm.nih.gov%2Fpmc%2Farticles%2FPMC2674422%23id-name%3DPMC&amp;rft_id=info%3Apmid%2F19335884&amp;rft_id=info%3Adoi%2F10.1186%2F1471-2148-9-70&amp;rft_id=info%3Abibcode%2F2009BMCEE...9...70P&amp;rft.au=Pereyra%2C+R.T.&amp;rft.au=L.+Bergstr%C3%B6m&amp;rft.au=L.+Kautsky&amp;rft.au=K.+Johannesson&amp;rft_id=https%3A%2F%2Fwww.ncbi.nlm.nih.gov%2Fpmc%2Farticles%2FPMC2674422&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ABaltic+Sea" class="Z3988"></span></span></li> <li id="cite_note-70"><span class="mw-cite-backlink"><b><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_ref-70">^</a></b></span> <span class="reference-text">Red List Benthic Invertebrate Expert Group (2013) <span class="url"><a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=http://www.helcom.fi/Red%2520List%2520Species%2520Information%2520Sheet/HELCOM%2520Red%2520List%2520Parvicardium%2520hauniense.pdf">Parvicardium hauniense</a></span>. HELCOM. Accessed 27 July 2018.</span></li> <li id="cite_note-71"><span class="mw-cite-backlink"><b><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_ref-71">^</a></b></span> <span class="reference-text"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://naturalhistory.museumwales.ac.uk/britishbivalves/browserecord.php?-recid%3D122">"Parvicardium hauniense"</a>. National Museum Wales. 17 May 2016. <a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://web.archive.org/web/20180727181346/https://naturalhistory.museumwales.ac.uk/britishbivalves/browserecord.php?-recid%3D122">Archived</a> from the original on 27 July 2018<span class="reference-accessdate">. Retrieved <span class="nowrap">27 July</span> 2018</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=unknown&amp;rft.btitle=Parvicardium+hauniense&amp;rft.pub=National+Museum+Wales&amp;rft.date=2016-05-17&amp;rft_id=https%3A%2F%2Fnaturalhistory.museumwales.ac.uk%2Fbritishbivalves%2Fbrowserecord.php%3F-recid%3D122&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ABaltic+Sea" class="Z3988"></span></span></li> <li id="cite_note-72"><span class="mw-cite-backlink"><b><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_ref-72">^</a></b></span> <span class="reference-text"><a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=http://www.marlin.ac.uk/species/detail/1994">Minke whale (Balaenoptera acutorostrata)</a> <a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://web.archive.org/web/20161030203014/http://www.marlin.ac.uk/species/detail/1994">Archived</a> 30 October 2016 at the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Wayback_Machine?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Wayback Machine">Wayback Machine</a> – MarLIN, The Marine Life Information Network</span></li> <li id="cite_note-73"><span class="mw-cite-backlink"><b><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_ref-73">^</a></b></span> <span class="reference-text"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=http://www.thenews.pl/1/9/Artykul/217965,Baltic-dolphin-sightings-confirmed">"Baltic dolphin sightings confirmed"</a>. <a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://web.archive.org/web/20190331171938/http://www.thenews.pl/1/9/Artykul/217965,Baltic-dolphin-sightings-confirmed">Archived</a> from the original on 31 March 2019<span class="reference-accessdate">. Retrieved <span class="nowrap">18 November</span> 2015</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=unknown&amp;rft.btitle=Baltic+dolphin+sightings+confirmed&amp;rft_id=http%3A%2F%2Fwww.thenews.pl%2F1%2F9%2FArtykul%2F217965%2CBaltic-dolphin-sightings-confirmed&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ABaltic+Sea" class="Z3988"></span></span></li> <li id="cite_note-74"><span class="mw-cite-backlink"><b><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_ref-74">^</a></b></span> <span class="reference-text"><a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://www.rgo.ru/en/projects/protection-endangered-species-beluga-white-whale/about-beluga">About the beluga</a> <a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://web.archive.org/web/20161031085206/https://www.rgo.ru/en/projects/protection-endangered-species-beluga-white-whale/about-beluga">Archived</a> 31 October 2016 at the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Wayback_Machine?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Wayback Machine">Wayback Machine</a> – Russian Geographical Society</span></li> <li id="cite_note-75"><span class="mw-cite-backlink"><b><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_ref-75">^</a></b></span> <span class="reference-text"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFReeves,_R.Pitman,_R.L.Ford,_J.K.B.2017" class="citation journal cs1">Reeves, R.; Pitman, R.L.; Ford, J.K.B. (2017). <a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://www.iucnredlist.org/species/15421/50368125">"<i>Orcinus orca</i>"</a>. <i><a href="https://en-m-wikipedia-org.translate.goog/wiki/IUCN_Red_List?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="IUCN Red List">IUCN Red List of Threatened Species</a></i>. <b>2017</b>: e.T15421A50368125. <a href="https://en-m-wikipedia-org.translate.goog/wiki/Doi_(identifier)?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="Doi (identifier)">doi</a>:<span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://doi.org/10.2305%252FIUCN.UK.2017-3.RLTS.T15421A50368125.en">10.2305/IUCN.UK.2017-3.RLTS.T15421A50368125.en</a></span><span class="reference-accessdate">. Retrieved <span class="nowrap">12 November</span> 2021</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=article&amp;rft.jtitle=IUCN+Red+List+of+Threatened+Species&amp;rft.atitle=Orcinus+orca&amp;rft.volume=2017&amp;rft.pages=e.T15421A50368125&amp;rft.date=2017&amp;rft_id=info%3Adoi%2F10.2305%2FIUCN.UK.2017-3.RLTS.T15421A50368125.en&amp;rft.au=Reeves%2C+R.&amp;rft.au=Pitman%2C+R.L.&amp;rft.au=Ford%2C+J.K.B.&amp;rft_id=https%3A%2F%2Fwww.iucnredlist.org%2Fspecies%2F15421%2F50368125&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ABaltic+Sea" class="Z3988"></span></span></li> <li id="cite_note-76"><span class="mw-cite-backlink"><b><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_ref-76">^</a></b></span> <span class="reference-text"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=http://us.whales.org/news/2015/10/rare-sowerbys-beaked-whale-spotted-in-baltic-sea">"Rare Sowerby's beaked whale spotted in the Baltic Sea"</a>. <a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://web.archive.org/web/20151119005206/http://us.whales.org/news/2015/10/rare-sowerbys-beaked-whale-spotted-in-baltic-sea">Archived</a> from the original on 19 November 2015<span class="reference-accessdate">. Retrieved <span class="nowrap">18 November</span> 2015</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=unknown&amp;rft.btitle=Rare+Sowerby%27s+beaked+whale+spotted+in+the+Baltic+Sea&amp;rft_id=http%3A%2F%2Fus.whales.org%2Fnews%2F2015%2F10%2Frare-sowerbys-beaked-whale-spotted-in-baltic-sea&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ABaltic+Sea" class="Z3988"></span></span></li> <li id="cite_note-77"><span class="mw-cite-backlink"><b><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_ref-77">^</a></b></span> <span class="reference-text"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://web.archive.org/web/20160415090735/http://www.cetacea.de/news/archiv/2005/10/arch051001.shtml">"Wieder Finnwal in der Ostsee"</a>. Archived from <a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=http://www.cetacea.de/news/archiv/2005/10/arch051001.shtml">the original</a> on 15 April 2016.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=unknown&amp;rft.btitle=Wieder+Finnwal+in+der+Ostsee&amp;rft_id=http%3A%2F%2Fwww.cetacea.de%2Fnews%2Farchiv%2F2005%2F10%2Farch051001.shtml&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ABaltic+Sea" class="Z3988"></span></span></li> <li id="cite_note-78"><span class="mw-cite-backlink"><b><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_ref-78">^</a></b></span> <span class="reference-text"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFKG" class="citation web cs1">KG, Ostsee-Zeitung GmbH &amp; Co. <a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://web.archive.org/web/20161030202908/http://www.ostsee-zeitung.de/Region-Rostock/Rostock/Finnwal-in-der-Ostsee-gesichtet">"Finnwal in der Ostsee gesichtet"</a>. <i>www.ostsee-zeitung.de</i>. Archived from <a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=http://www.ostsee-zeitung.de/Region-Rostock/Rostock/Finnwal-in-der-Ostsee-gesichtet">the original</a> on 30 October 2016<span class="reference-accessdate">. Retrieved <span class="nowrap">30 October</span> 2016</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=unknown&amp;rft.jtitle=www.ostsee-zeitung.de&amp;rft.atitle=Finnwal+in+der+Ostsee+gesichtet&amp;rft.aulast=KG&amp;rft.aufirst=Ostsee-Zeitung+GmbH+%26+Co.&amp;rft_id=http%3A%2F%2Fwww.ostsee-zeitung.de%2FRegion-Rostock%2FRostock%2FFinnwal-in-der-Ostsee-gesichtet&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ABaltic+Sea" class="Z3988"></span></span></li> <li id="cite_note-79"><span class="mw-cite-backlink"><b><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_ref-79">^</a></b></span> <span class="reference-text"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFAllgemeine2015" class="citation web cs1">Allgemeine, Augsburger (17 July 2015). <a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=http://www.augsburger-allgemeine.de/panorama/Angler-filmt-Wal-in-Ostsee-Bucht-id34821572.html">"Angler filmt Wal in Ostsee-Bucht"</a>. <a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://web.archive.org/web/20161030202039/http://www.augsburger-allgemeine.de/panorama/Angler-filmt-Wal-in-Ostsee-Bucht-id34821572.html">Archived</a> from the original on 30 October 2016<span class="reference-accessdate">. Retrieved <span class="nowrap">30 October</span> 2016</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=unknown&amp;rft.btitle=Angler+filmt+Wal+in+Ostsee-Bucht&amp;rft.date=2015-07-17&amp;rft.aulast=Allgemeine&amp;rft.aufirst=Augsburger&amp;rft_id=http%3A%2F%2Fwww.augsburger-allgemeine.de%2Fpanorama%2FAngler-filmt-Wal-in-Ostsee-Bucht-id34821572.html&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ABaltic+Sea" class="Z3988"></span></span></li> <li id="cite_note-80"><span class="mw-cite-backlink"><b><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_ref-80">^</a></b></span> <span class="reference-text">Jansson N.. 2007. <a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://www.aftonbladet.se/nyheter/article11115075.ab">"Vi såg valen i viken"</a> <a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://web.archive.org/web/20170907032600/http://www.aftonbladet.se/nyheter/article11115075.ab">Archived</a> 7 September 2017 at the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Wayback_Machine?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Wayback Machine">Wayback Machine</a>. <a href="https://en-m-wikipedia-org.translate.goog/wiki/Aftonbladet?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Aftonbladet">Aftonbladet</a>. Retrieved on 7 September 2017.</span></li> <li id="cite_note-81"><span class="mw-cite-backlink"><b><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_ref-81">^</a></b></span> <span class="reference-text"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://scienceinpoland.pap.pl/en/news/news%252C401331%252Cwhales-seen-again-in-the-waters-of-the-baltic-sea.html">"Whales seen again in the waters of the Baltic Sea"</a>. <i>Science in Poland</i>. <a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://web.archive.org/web/20220704063444/https://scienceinpoland.pap.pl/en/news/news,401331,whales-seen-again-in-the-waters-of-the-baltic-sea.html">Archived</a> from the original on 4 July 2022<span class="reference-accessdate">. Retrieved <span class="nowrap">30 June</span> 2022</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=unknown&amp;rft.jtitle=Science+in+Poland&amp;rft.atitle=Whales+seen+again+in+the+waters+of+the+Baltic+Sea&amp;rft_id=https%3A%2F%2Fscienceinpoland.pap.pl%2Fen%2Fnews%2Fnews%252C401331%252Cwhales-seen-again-in-the-waters-of-the-baltic-sea.html&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ABaltic+Sea" class="Z3988"></span></span></li> <li id="cite_note-82"><span class="mw-cite-backlink"><b><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_ref-82">^</a></b></span> <span class="reference-text">Jones L.M..Swartz L.S.. Leatherwood S.. <a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://books.google.com/books?id%3DGfGITi5NmJoC%26dq%3Dbothnia%2Bwhale%26pg%3DPA41">The Gray Whale: Eschrichtius Robustus</a> <a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://web.archive.org/web/20221227075441/https://books.google.co.nz/books?id%3DGfGITi5NmJoC%26pg%3DPA41%26lpg%3DPA41%26dq%3Dbothnia%2Bwhale%26source%3Dbl%26ots%3D7Y4sPhp6Ps%26sig%3Dmaos19QFQH8mKODdOa59cQpV5hE%26hl%3Den%26sa%3DX%26ved%3D0ahUKEwjT2veQ5YvWAhXEoZQKHfxfDiA4ChDoAQglMAA%23v%3Donepage%26q%3Dbothnia%2520whale%26f%3Dfalse">Archived</a> 27 December 2022 at the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Wayback_Machine?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Wayback Machine">Wayback Machine</a>. "Eastern Atlantic Specimens". pp. 41–44. <a href="https://en-m-wikipedia-org.translate.goog/wiki/Academic_Press?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Academic Press">Academic Press</a>. Retrieved on 5 September 2017</span></li> <li id="cite_note-83"><span class="mw-cite-backlink"><b><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_ref-83">^</a></b></span> <span class="reference-text"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Global_Biodiversity_Information_Facility?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Global Biodiversity Information Facility">Global Biodiversity Information Facility</a>. <a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://www.gbif.org/occurrence/1322462463">Occurrence Detail 1322462463</a> <a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://web.archive.org/web/20181106232818/https://www.gbif.org/occurrence/1322462463">Archived</a> 6 November 2018 at the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Wayback_Machine?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Wayback Machine">Wayback Machine</a>. Retrieved on 21 September 2017</span></li> <li id="cite_note-84"><span class="mw-cite-backlink"><b><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_ref-84">^</a></b></span> <span class="reference-text"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFBerry" class="citation web cs1">Berry, George. <a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://us.whales.org/whales-dolphins/species-guide/north-atlantic-right-whale/">"North Atlantic right whale"</a>. <a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://web.archive.org/web/20220525034711/https://us.whales.org/whales-dolphins/species-guide/north-atlantic-right-whale/">Archived</a> from the original on 25 May 2022<span class="reference-accessdate">. Retrieved <span class="nowrap">16 June</span> 2022</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=unknown&amp;rft.btitle=North+Atlantic+right+whale&amp;rft.aulast=Berry&amp;rft.aufirst=George&amp;rft_id=https%3A%2F%2Fus.whales.org%2Fwhales-dolphins%2Fspecies-guide%2Fnorth-atlantic-right-whale%2F&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ABaltic+Sea" class="Z3988"></span></span></li> <li id="cite_note-85"><span class="mw-cite-backlink"><b><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_ref-85">^</a></b></span> <span class="reference-text"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://wayback.archive-it.org/0/20110425162323/http://www.fmap.ca//ramweb/media/biodiversity_loss/downloads/RegionalExtinctionExamples.pdf">"Regional Species Extinctions – Examples of regional species extinctions over the last 1000 years and more"</a> <span class="cs1-format">(PDF)</span>. Archived from <a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=http://www.fmap.ca/ramweb/media/biodiversity_loss/downloads/RegionalExtinctionExamples.pdf">the original</a> <span class="cs1-format">(PDF)</span> on 25 April 2011.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=unknown&amp;rft.btitle=Regional+Species+Extinctions+%E2%80%93+Examples+of+regional+species+extinctions+over+the+last+1000+years+and+more.&amp;rft_id=http%3A%2F%2Fwww.fmap.ca%2Framweb%2Fmedia%2Fbiodiversity_loss%2Fdownloads%2FRegionalExtinctionExamples.pdf&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ABaltic+Sea" class="Z3988"></span></span></li> <li id="cite_note-86"><span class="mw-cite-backlink"><b><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_ref-86">^</a></b></span> <span class="reference-text"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://web.archive.org/web/20190807232618/http://deski.fi/download.php?file_name%3DBlnrYjTbXR.pdf">"Archived copy"</a> <span class="cs1-format">(PDF)</span>. Archived from <a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=http://deski.fi/download.php?file_name%3DBlnrYjTbXR.pdf">the original</a> <span class="cs1-format">(PDF)</span> on 7 August 2019<span class="reference-accessdate">. Retrieved <span class="nowrap">18 November</span> 2015</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=unknown&amp;rft.btitle=Archived+copy&amp;rft_id=http%3A%2F%2Fdeski.fi%2Fdownload.php%3Ffile_name%3DBlnrYjTbXR.pdf&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ABaltic+Sea" class="Z3988"></span><span class="cs1-maint citation-comment"><code class="cs1-code">{{<a href="https://en-m-wikipedia-org.translate.goog/wiki/Template:Cite_web?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Template:Cite web">cite web</a>}}</code>: CS1 maint: archived copy as title (<a href="https://en-m-wikipedia-org.translate.goog/wiki/Category:CS1_maint:_archived_copy_as_title?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Category:CS1 maint: archived copy as title">link</a>)</span></span></li> <li id="cite_note-87"><span class="mw-cite-backlink"><b><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_ref-87">^</a></b></span> <span class="reference-text"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation news cs1"><a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://www.bbc.co.uk/news/science-environment-10740097">"Satellite spies vast algal bloom in Baltic Sea"</a>. <i>BBC News</i>. 23 July 2010. <a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://web.archive.org/web/20100726191305/http://www.bbc.co.uk/news/science-environment-10740097">Archived</a> from the original on 26 July 2010<span class="reference-accessdate">. Retrieved <span class="nowrap">27 July</span> 2010</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=article&amp;rft.jtitle=BBC+News&amp;rft.atitle=Satellite+spies+vast+algal+bloom+in+Baltic+Sea&amp;rft.date=2010-07-23&amp;rft_id=https%3A%2F%2Fwww.bbc.co.uk%2Fnews%2Fscience-environment-10740097&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ABaltic+Sea" class="Z3988"></span></span></li> <li id="cite_note-88"><span class="mw-cite-backlink"><b><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_ref-88">^</a></b></span> <span class="reference-text"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://www.sciencedaily.com/releases/2011/04/110418141617.htm">"Oxygenation at a Depth of 120 Meters Could Save the Baltic Sea, Researchers Demonstrate"</a>. <i>Science Daily</i>. <a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://web.archive.org/web/20171020130835/https://www.sciencedaily.com/releases/2011/04/110418141617.htm">Archived</a> from the original on 20 October 2017<span class="reference-accessdate">. Retrieved <span class="nowrap">9 March</span> 2018</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=unknown&amp;rft.jtitle=Science+Daily&amp;rft.atitle=Oxygenation+at+a+Depth+of+120+Meters+Could+Save+the+Baltic+Sea%2C+Researchers+Demonstrate&amp;rft_id=https%3A%2F%2Fwww.sciencedaily.com%2Freleases%2F2011%2F04%2F110418141617.htm&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ABaltic+Sea" class="Z3988"></span></span></li> <li id="cite_note-89"><span class="mw-cite-backlink"><b><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_ref-89">^</a></b></span> <span class="reference-text"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://www.dw.com/en/ticking-time-bombs-on-the-bottom-of-the-north-and-baltic-sea/a-40200208">"Ticking time bombs on the bottom of the North and Baltic Sea"</a>. <i>DW.COM</i>. 23 August 2017. <a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://web.archive.org/web/20200604014153/https://www.dw.com/en/ticking-time-bombs-on-the-bottom-of-the-north-and-baltic-sea/a-40200208">Archived</a> from the original on 4 June 2020<span class="reference-accessdate">. Retrieved <span class="nowrap">13 September</span> 2019</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=unknown&amp;rft.jtitle=DW.COM&amp;rft.atitle=Ticking+time+bombs+on+the+bottom+of+the+North+and+Baltic+Sea&amp;rft.date=2017-08-23&amp;rft_id=https%3A%2F%2Fwww.dw.com%2Fen%2Fticking-time-bombs-on-the-bottom-of-the-north-and-baltic-sea%2Fa-40200208&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ABaltic+Sea" class="Z3988"></span></span></li> <li id="cite_note-90"><span class="mw-cite-backlink"><b><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_ref-90">^</a></b></span> <span class="reference-text"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFKorkman" class="citation web cs1">Korkman, Anna. <a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://phys.org/news/2024-07-baltic-sea-red-flag-global.html">"Warming Baltic Sea: a red flag for global oceans"</a>. <i>Phys.org</i><span class="reference-accessdate">. Retrieved <span class="nowrap">19 July</span> 2024</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=unknown&amp;rft.jtitle=Phys.org&amp;rft.atitle=Warming+Baltic+Sea%3A+a+red+flag+for+global+oceans&amp;rft.aulast=Korkman&amp;rft.aufirst=Anna&amp;rft_id=https%3A%2F%2Fphys.org%2Fnews%2F2024-07-baltic-sea-red-flag-global.html&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ABaltic+Sea" class="Z3988"></span></span></li> <li id="cite_note-Meier2022-91"><span class="mw-cite-backlink">^ <a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_ref-Meier2022_91-0"><sup><i><b>a</b></i></sup></a> <a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_ref-Meier2022_91-1"><sup><i><b>b</b></i></sup></a> <a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_ref-Meier2022_91-2"><sup><i><b>c</b></i></sup></a> <a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_ref-Meier2022_91-3"><sup><i><b>d</b></i></sup></a></span> <span class="reference-text"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFMeierKniebusch,_M.Dieterich,_C.Gröger,_M.2022" class="citation journal cs1">Meier, H.M.; Kniebusch, M.; Dieterich, C.; Gröger, M.; Zorita, E.; Elmgren, R.V; Myrberg, K.; Ahola, M.P.; Bartosova, A.; Bonsdorff, E.; Börgel, F. (15 March 2022). <a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://doi.org/10.5194%252Fesd-13-457-2022">"Climate change in the Baltic Sea region: a summary"</a>. <i>Earth System Dynamics</i>. <b>13</b> (1): 457–593. <a href="https://en-m-wikipedia-org.translate.goog/wiki/Bibcode_(identifier)?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="Bibcode (identifier)">Bibcode</a>:<a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://ui.adsabs.harvard.edu/abs/2022ESD....13..457M">2022ESD....13..457M</a>. <a href="https://en-m-wikipedia-org.translate.goog/wiki/Doi_(identifier)?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="Doi (identifier)">doi</a>:<span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://doi.org/10.5194%252Fesd-13-457-2022">10.5194/esd-13-457-2022</a></span>. <a href="https://en-m-wikipedia-org.translate.goog/wiki/Hdl_(identifier)?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="Hdl (identifier)">hdl</a>:<span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://hdl.handle.net/11250%252F3043839">11250/3043839</a></span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=article&amp;rft.jtitle=Earth+System+Dynamics&amp;rft.atitle=Climate+change+in+the+Baltic+Sea+region%3A+a+summary&amp;rft.volume=13&amp;rft.issue=1&amp;rft.pages=457-593&amp;rft.date=2022-03-15&amp;rft_id=info%3Ahdl%2F11250%2F3043839&amp;rft_id=info%3Adoi%2F10.5194%2Fesd-13-457-2022&amp;rft_id=info%3Abibcode%2F2022ESD....13..457M&amp;rft.aulast=Meier&amp;rft.aufirst=H.M.&amp;rft.au=Kniebusch%2C+M.&amp;rft.au=Dieterich%2C+C.&amp;rft.au=Gr%C3%B6ger%2C+M.&amp;rft.au=Zorita%2C+E.&amp;rft.au=Elmgren%2C+R.V&amp;rft.au=Myrberg%2C+K.&amp;rft.au=Ahola%2C+M.P.&amp;rft.au=Bartosova%2C+A.&amp;rft.au=Bonsdorff%2C+E.&amp;rft.au=B%C3%B6rgel%2C+F.&amp;rft_id=https%3A%2F%2Fdoi.org%2F10.5194%252Fesd-13-457-2022&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ABaltic+Sea" class="Z3988"></span></span></li> <li id="cite_note-93"><span class="mw-cite-backlink"><b><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_ref-93">^</a></b></span> <span class="reference-text"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFTrakimavicius" class="citation news cs1">Trakimavicius, Lukas. <a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://www.euractiv.com/section/energy-environment/opinion/a-sea-of-change-energy-security-in-the-baltic-region/">"A Sea of Change: Energy Security in the Baltic region"</a>. <i>EurActiv</i>. <a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://web.archive.org/web/20230726112746/https://www.euractiv.com/section/energy-environment/opinion/a-sea-of-change-energy-security-in-the-baltic-region/">Archived</a> from the original on 26 July 2023<span class="reference-accessdate">. Retrieved <span class="nowrap">26 July</span> 2023</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=article&amp;rft.jtitle=EurActiv&amp;rft.atitle=A+Sea+of+Change%3A+Energy+Security+in+the+Baltic+region&amp;rft.aulast=Trakimavicius&amp;rft.aufirst=Lukas&amp;rft_id=https%3A%2F%2Fwww.euractiv.com%2Fsection%2Fenergy-environment%2Fopinion%2Fa-sea-of-change-energy-security-in-the-baltic-region%2F&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ABaltic+Sea" class="Z3988"></span></span></li> <li id="cite_note-94"><span class="mw-cite-backlink"><b><a href="https://en-m-wikipedia-org.translate.goog/wiki/Baltic_Sea?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB#cite_ref-94">^</a></b></span> <span class="reference-text"><a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=http://www.helcom.fi/home/en_GB/welcome/">Helcom&nbsp;: Welcome</a> <a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://web.archive.org/web/20070506161857/http://www.helcom.fi/home/en_GB/welcome/">Archived</a> 6 May 2007 at the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Wayback_Machine?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Wayback Machine">Wayback Machine</a>. Helcom.fi. Retrieved on 23 June 2011.</span></li> </ol> </div> </div> <div class="mw-heading mw-heading3"> <h3 id="Bibliography">Bibliography</h3><span class="mw-editsection"> <a role="button" href="https://en-m-wikipedia-org.translate.goog/w/index.php?title=Baltic_Sea&amp;action=edit&amp;section=39&amp;_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Edit section: Bibliography" class="cdx-button cdx-button--size-large cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--icon-only cdx-button--weight-quiet "> <span class="minerva-icon minerva-icon--edit"></span> <span>edit</span> </a> </span> </div> <ul> <li> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFAlhonen1966" class="citation book cs1">Alhonen, Pentti (1966). "Baltic Sea". In Fairbridge, Rhodes (ed.). <i>The Encyclopedia of Oceanography</i>. New York: Van Nostrand Reinhold Company. pp.&nbsp;87–91.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=bookitem&amp;rft.atitle=Baltic+Sea&amp;rft.btitle=The+Encyclopedia+of+Oceanography&amp;rft.place=New+York&amp;rft.pages=87-91&amp;rft.pub=Van+Nostrand+Reinhold+Company&amp;rft.date=1966&amp;rft.aulast=Alhonen&amp;rft.aufirst=Pentti&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ABaltic+Sea" class="Z3988"></span></li> <li> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFSchmitt1989" class="citation encyclopaedia cs1">Schmitt, Rüdiger (1989). "BLACK SEA". <a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=http://www.iranicaonline.org/articles/black-sea"><i>Black Sea – Encyclopaedia Iranica</i></a>. <i>Encyclopaedia Iranica, Vol. IV, Fasc. 3</i>. pp.&nbsp;310–313.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=bookitem&amp;rft.atitle=Black+Sea+%E2%80%93+Encyclopaedia+Iranica&amp;rft.btitle=Encyclopaedia+Iranica%2C+Vol.+IV%2C+Fasc.+3&amp;rft.pages=310-313&amp;rft.date=1989&amp;rft.aulast=Schmitt&amp;rft.aufirst=R%C3%BCdiger&amp;rft_id=http%3A%2F%2Fwww.iranicaonline.org%2Farticles%2Fblack-sea&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ABaltic+Sea" class="Z3988"></span></li> </ul> </section> <div class="mw-heading mw-heading2 section-heading" onclick="mfTempOpenSection(13)"> <span class="indicator mf-icon mf-icon-expand mf-icon--small"></span> <h2 id="Further_reading">Further reading</h2><span class="mw-editsection"> <a role="button" href="https://en-m-wikipedia-org.translate.goog/w/index.php?title=Baltic_Sea&amp;action=edit&amp;section=40&amp;_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Edit section: Further reading" class="cdx-button cdx-button--size-large cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--icon-only cdx-button--weight-quiet "> <span class="minerva-icon minerva-icon--edit"></span> <span>edit</span> </a> </span> </div> <section class="mf-section-13 collapsible-block" id="mf-section-13"> <ul> <li><a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=http://balticworlds.com/spatial-politics-fuzzy-regionalism/">Norbert Götz. "Spatial Politics and Fuzzy Regionalism: The Case of the Baltic Sea Area." <i>Baltic Worlds</i> 9 (2016) 3: 54–67.</a></li> <li>Aarno Voipio (ed., 1981): "The Baltic Sea." Elsevier Oceanography Series, vol. 30, Elsevier Scientific Publishing, 418 p, <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><a href="https://en-m-wikipedia-org.translate.goog/wiki/ISBN_(identifier)?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="ISBN (identifier)">ISBN</a>&nbsp;<a href="https://en-m-wikipedia-org.translate.goog/wiki/Special:BookSources/0-444-41884-9?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Special:BookSources/0-444-41884-9">0-444-41884-9</a></li> <li> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFOjaveerJaanusMacKenzieMartin2010" class="citation journal cs1">Ojaveer, H.; Jaanus, A.; MacKenzie, B. R.; Martin, G.; Olenin, S.; et&nbsp;al. (2010). <a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2931693">"Status of Biodiversity in the Baltic Sea"</a>. <i><a href="https://en-m-wikipedia-org.translate.goog/wiki/PLoS_ONE?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="PLoS ONE">PLoS ONE</a></i>. <b>5</b> (9): e12467. <a href="https://en-m-wikipedia-org.translate.goog/wiki/Bibcode_(identifier)?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="Bibcode (identifier)">Bibcode</a>:<a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://ui.adsabs.harvard.edu/abs/2010PLoSO...512467O">2010PLoSO...512467O</a>. <a href="https://en-m-wikipedia-org.translate.goog/wiki/Doi_(identifier)?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="Doi (identifier)">doi</a>:<span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://doi.org/10.1371%252Fjournal.pone.0012467">10.1371/journal.pone.0012467</a></span>. <a href="https://en-m-wikipedia-org.translate.goog/wiki/PMC_(identifier)?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="PMC (identifier)">PMC</a>&nbsp;<span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2931693">2931693</a></span>. <a href="https://en-m-wikipedia-org.translate.goog/wiki/PMID_(identifier)?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="PMID (identifier)">PMID</a>&nbsp;<a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://pubmed.ncbi.nlm.nih.gov/20824189">20824189</a>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=article&amp;rft.jtitle=PLoS+ONE&amp;rft.atitle=Status+of+Biodiversity+in+the+Baltic+Sea&amp;rft.volume=5&amp;rft.issue=9&amp;rft.pages=e12467&amp;rft.date=2010&amp;rft_id=https%3A%2F%2Fwww.ncbi.nlm.nih.gov%2Fpmc%2Farticles%2FPMC2931693%23id-name%3DPMC&amp;rft_id=info%3Apmid%2F20824189&amp;rft_id=info%3Adoi%2F10.1371%2Fjournal.pone.0012467&amp;rft_id=info%3Abibcode%2F2010PLoSO...512467O&amp;rft.aulast=Ojaveer&amp;rft.aufirst=H.&amp;rft.au=Jaanus%2C+A.&amp;rft.au=MacKenzie%2C+B.+R.&amp;rft.au=Martin%2C+G.&amp;rft.au=Olenin%2C+S.&amp;rft_id=https%3A%2F%2Fwww.ncbi.nlm.nih.gov%2Fpmc%2Farticles%2FPMC2931693&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ABaltic+Sea" class="Z3988"></span></li> <li> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFPeter2009" class="citation book cs1">Peter, Bruce (2009). <i>Baltic Ferries</i>. Ramsey, Isle of Man: Ferry Publications. <a href="https://en-m-wikipedia-org.translate.goog/wiki/ISBN_(identifier)?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="ISBN (identifier)">ISBN</a>&nbsp;<a href="https://en-m-wikipedia-org.translate.goog/wiki/Special:BookSources/9781906608057?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Special:BookSources/9781906608057"><bdi>9781906608057</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=book&amp;rft.btitle=Baltic+Ferries&amp;rft.place=Ramsey%2C+Isle+of+Man&amp;rft.pub=Ferry+Publications&amp;rft.date=2009&amp;rft.isbn=9781906608057&amp;rft.aulast=Peter&amp;rft.aufirst=Bruce&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ABaltic+Sea" class="Z3988"></span></li> <li> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFThe_BACC_II_Author_Team2015" class="citation book cs1">The BACC II Author Team; et&nbsp;al. (2015). <a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=http://www.oapen.org/search?identifier%3D1002057"><i>Second Assessment of Climate Change for the Baltic Sea Basin</i></a>. Regional Climate Studies. Springer. <a href="https://en-m-wikipedia-org.translate.goog/wiki/Bibcode_(identifier)?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="Bibcode (identifier)">Bibcode</a>:<a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://ui.adsabs.harvard.edu/abs/2015sacc.book.....T">2015sacc.book.....T</a>. <a href="https://en-m-wikipedia-org.translate.goog/wiki/Doi_(identifier)?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://doi.org/10.1007%252F978-3-319-16006-1">10.1007/978-3-319-16006-1</a>. <a href="https://en-m-wikipedia-org.translate.goog/wiki/ISBN_(identifier)?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="ISBN (identifier)">ISBN</a>&nbsp;<a href="https://en-m-wikipedia-org.translate.goog/wiki/Special:BookSources/978-3-319-16006-1?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Special:BookSources/978-3-319-16006-1"><bdi>978-3-319-16006-1</bdi></a>. <a href="https://en-m-wikipedia-org.translate.goog/wiki/S2CID_(identifier)?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="S2CID (identifier)">S2CID</a>&nbsp;<a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://api.semanticscholar.org/CorpusID:127011711">127011711</a>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=book&amp;rft.btitle=Second+Assessment+of+Climate+Change+for+the+Baltic+Sea+Basin&amp;rft.series=Regional+Climate+Studies&amp;rft.pub=Springer&amp;rft.date=2015&amp;rft_id=info%3Adoi%2F10.1007%2F978-3-319-16006-1&amp;rft_id=https%3A%2F%2Fapi.semanticscholar.org%2FCorpusID%3A127011711%23id-name%3DS2CID&amp;rft_id=info%3Abibcode%2F2015sacc.book.....T&amp;rft.isbn=978-3-319-16006-1&amp;rft.au=The+BACC+II+Author+Team&amp;rft_id=http%3A%2F%2Fwww.oapen.org%2Fsearch%3Fidentifier%3D1002057&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ABaltic+Sea" class="Z3988"></span></li> </ul> <div class="mw-heading mw-heading3"> <h3 id="Historical">Historical</h3><span class="mw-editsection"> <a role="button" href="https://en-m-wikipedia-org.translate.goog/w/index.php?title=Baltic_Sea&amp;action=edit&amp;section=41&amp;_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Edit section: Historical" class="cdx-button cdx-button--size-large cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--icon-only cdx-button--weight-quiet "> <span class="minerva-icon minerva-icon--edit"></span> <span>edit</span> </a> </span> </div> <ul> <li>Bogucka, Maria. "The Role of Baltic Trade in European Development from the XVIth to the XVIIIth Centuries". <i>Journal of European Economic History</i> 9 (1980): 5–20.</li> <li>Davey, James. <i>The Transformation of British Naval Strategy: Seapower and Supply in Northern Europe, 1808–1812</i> (Boydell, 2012).</li> <li> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFDickson1911" class="citation encyclopaedia cs1"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Henry_Newton_Dickson?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Henry Newton Dickson">Dickson, Henry Newton</a> (1911). <span class="cs1-ws-icon" title="s:1911 Encyclopædia Britannica/Baltic Sea"><a class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://en.wikisource.org/wiki/1911_Encyclop%25C3%25A6dia_Britannica/Baltic_Sea">"Baltic Sea"&nbsp;</a></span>. <i><a href="https://en-m-wikipedia-org.translate.goog/wiki/Encyclop%C3%A6dia_Britannica_Eleventh_Edition?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Encyclopædia Britannica Eleventh Edition">Encyclopædia Britannica</a></i>. Vol.&nbsp;3 (11th&nbsp;ed.). pp.&nbsp;286–287.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=bookitem&amp;rft.atitle=Baltic+Sea&amp;rft.btitle=Encyclop%C3%A6dia+Britannica&amp;rft.pages=286-287&amp;rft.edition=11th&amp;rft.date=1911&amp;rft.aulast=Dickson&amp;rft.aufirst=Henry+Newton&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ABaltic+Sea" class="Z3988"></span></li> <li>Fedorowicz, Jan K. <i>England's Baltic Trade in the Early Seventeenth Century: A Study in Anglo-Polish Commercial Diplomacy</i> (Cambridge UP, 2008).</li> <li>Frost, Robert I. <i>The Northern Wars: War, State, and Society in Northeastern Europe, 1558–1721</i> (Longman, 2000).</li> <li>Grainger, John D. <i>The British Navy in the Baltic</i> (Boydell, 2014).</li> <li>Kent, Heinz S. K. <i>War and Trade in Northern Seas: Anglo-Scandinavian Economic Relations in the Mid Eighteenth Century</i> (Cambridge UP, 1973).</li> <li>Koningsbrugge, Hans van. "In War and Peace: The Dutch and the Baltic in Early Modern Times". <i>Tijdschrift voor Skandinavistiek</i> 16 (1995): 189–200.</li> <li>Lindblad, Jan Thomas. "Structural Change in the Dutch Trade in the Baltic in the Eighteenth Century". <i>Scandinavian Economic History Review</i> 33 (1985): 193–207.</li> <li>Lisk, Jill. <i>The Struggle for Supremacy in the Baltic, 1600–1725</i> (U of London Press, 1967).</li> <li> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFNiktalab2024" class="citation book cs1 cs1-prop-foreign-lang-source"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Poopak_NikTalab?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Poopak NikTalab">Niktalab, Poopak</a> (2024). <i>Over the Alps: History of Children and Youth literature in Europe (Chapter 2 Baltic sails: the evolution of children's and youth literature in the Baltic countries)</i> (in Persian) (1st&nbsp;ed.). Tehran, Iran: Faradid Publisher. pp.&nbsp;85–124. <a href="https://en-m-wikipedia-org.translate.goog/wiki/ISBN_(identifier)?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="ISBN (identifier)">ISBN</a>&nbsp;<a href="https://en-m-wikipedia-org.translate.goog/wiki/Special:BookSources/9786225740457?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Special:BookSources/9786225740457"><bdi>9786225740457</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=book&amp;rft.btitle=Over+the+Alps%3A+History+of+Children+and+Youth+literature+in+Europe+%28Chapter+2+Baltic+sails%3A+the+evolution+of+children%27s+and+youth+literature+in+the+Baltic+countries%29&amp;rft.place=Tehran%2C+Iran&amp;rft.pages=85-124&amp;rft.edition=1st&amp;rft.pub=Faradid+Publisher&amp;rft.date=2024&amp;rft.isbn=9786225740457&amp;rft.aulast=Niktalab&amp;rft.aufirst=Poopak&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ABaltic+Sea" class="Z3988"></span></li> <li>Roberts, Michael. <i>The Early Vasas: A History of Sweden, 1523–1611</i> (Cambridge UP, 1968).</li> <li>Rystad, Göran, Klaus-R. Böhme, and Wilhelm M. Carlgren, eds. <i>In Quest of Trade and Security: The Baltic in Power Politics, 1500–1990.</i> Vol. 1, 1500–1890. Stockholm: Probus, 1994.</li> <li>Salmon, Patrick, and Tony Barrow, eds. <i>Britain and the Baltic: Studies in Commercial, Political and Cultural Relations</i> (Sunderland University Press, 2003).</li> <li>Stiles, Andrina. <i>Sweden and the Baltic 1523–1721</i> (1992).</li> <li>Thomson, Erik. "Beyond the Military State: Sweden's Great Power Period in Recent Historiography". <i>History Compass</i> 9 (2011): 269–283. <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Doi_(identifier)?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://doi.org/10.1111%252Fj.1478-0542.2011.00761.x">10.1111/j.1478-0542.2011.00761.x</a></li> <li>Tielhof, Milja van. The "Mother of All Trades": The Baltic Grain Trade in Amsterdam from the Late 16th to Early 19th Century. Leiden, The Netherlands: Brill, 2002.</li> <li>Warner, Richard. "British Merchants and Russian Men-of-War: The Rise of the Russian Baltic Fleet". In Peter the Great and the West: New Perspectives. Edited by Lindsey Hughes, 105–117. Basingstoke, UK: Palgrave Macmillan, 2001.</li> </ul> </section> <div class="mw-heading mw-heading2 section-heading" onclick="mfTempOpenSection(14)"> <span class="indicator mf-icon mf-icon-expand mf-icon--small"></span> <h2 id="External_links">External links</h2><span class="mw-editsection"> <a role="button" href="https://en-m-wikipedia-org.translate.goog/w/index.php?title=Baltic_Sea&amp;action=edit&amp;section=42&amp;_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Edit section: External links" class="cdx-button cdx-button--size-large cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--icon-only cdx-button--weight-quiet "> <span class="minerva-icon minerva-icon--edit"></span> <span>edit</span> </a> </span> </div> <section class="mf-section-14 collapsible-block" id="mf-section-14"> <style data-mw-deduplicate="TemplateStyles:r1235681985">.mw-parser-output .side-box{margin:4px 0;box-sizing:border-box;border:1px solid #aaa;font-size:88%;line-height:1.25em;background-color:var(--background-color-interactive-subtle,#f8f9fa);display:flow-root}.mw-parser-output .side-box-abovebelow,.mw-parser-output .side-box-text{padding:0.25em 0.9em}.mw-parser-output .side-box-image{padding:2px 0 2px 0.9em;text-align:center}.mw-parser-output .side-box-imageright{padding:2px 0.9em 2px 0;text-align:center}@media(min-width:500px){.mw-parser-output .side-box-flex{display:flex;align-items:center}.mw-parser-output .side-box-text{flex:1;min-width:0}}@media(min-width:720px){.mw-parser-output .side-box{width:238px}.mw-parser-output .side-box-right{clear:right;float:right;margin-left:1em}.mw-parser-output .side-box-left{margin-right:1em}}</style> <style data-mw-deduplicate="TemplateStyles:r1237033735">@media print{body.ns-0 .mw-parser-output .sistersitebox{display:none!important}}@media screen{html.skin-theme-clientpref-night .mw-parser-output .sistersitebox img[src*="Wiktionary-logo-en-v2.svg"]{background-color:white}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .sistersitebox img[src*="Wiktionary-logo-en-v2.svg"]{background-color:white}}</style> <div class="side-box side-box-right plainlinks sistersitebox"> <style data-mw-deduplicate="TemplateStyles:r1126788409">.mw-parser-output .plainlist ol,.mw-parser-output .plainlist ul{line-height:inherit;list-style:none;margin:0;padding:0}.mw-parser-output .plainlist ol li,.mw-parser-output .plainlist ul li{margin-bottom:0}</style> <div class="side-box-flex"> <div class="side-box-image"> <span class="noviewer" typeof="mw:File"><span> <noscript> <img alt="" src="//upload.wikimedia.org/wikipedia/en/thumb/4/4a/Commons-logo.svg/30px-Commons-logo.svg.png" decoding="async" width="30" height="40" class="mw-file-element" data-file-width="1024" data-file-height="1376"> </noscript><span class="lazy-image-placeholder" style="width: 30px;height: 40px;" data-src="//upload.wikimedia.org/wikipedia/en/thumb/4/4a/Commons-logo.svg/30px-Commons-logo.svg.png" data-alt="" data-width="30" data-height="40" data-srcset="//upload.wikimedia.org/wikipedia/en/thumb/4/4a/Commons-logo.svg/45px-Commons-logo.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/4/4a/Commons-logo.svg/59px-Commons-logo.svg.png 2x" data-class="mw-file-element">&nbsp;</span></span></span> </div> <div class="side-box-text plainlist"> Wikimedia Commons has media related to <span style="font-weight: bold; font-style: italic;"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://commons.wikimedia.org/wiki/Category:Baltic_Sea" class="extiw" title="commons:Category:Baltic Sea">Baltic Sea</a></span>. </div> </div> </div> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1235681985"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1237033735"> <div class="side-box side-box-right plainlinks sistersitebox"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1126788409"> <div class="side-box-flex"> <div class="side-box-image"> <span class="noviewer" typeof="mw:File"><span> <noscript> <img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/4/4c/Wikisource-logo.svg/38px-Wikisource-logo.svg.png" decoding="async" width="38" height="40" class="mw-file-element" data-file-width="410" data-file-height="430"> </noscript><span class="lazy-image-placeholder" style="width: 38px;height: 40px;" data-src="//upload.wikimedia.org/wikipedia/commons/thumb/4/4c/Wikisource-logo.svg/38px-Wikisource-logo.svg.png" data-alt="" data-width="38" data-height="40" data-srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/4c/Wikisource-logo.svg/57px-Wikisource-logo.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/4c/Wikisource-logo.svg/76px-Wikisource-logo.svg.png 2x" data-class="mw-file-element">&nbsp;</span></span></span> </div> <div class="side-box-text plainlist"> <a href="https://en-m-wikipedia-org.translate.goog/wiki/Wikisource?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Wikisource">Wikisource</a> has the text of the 1879 <i><a href="https://en-m-wikipedia-org.translate.goog/wiki/American_Cyclop%C3%A6dia?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" class="mw-redirect" title="American Cyclopædia">American Cyclopædia</a></i> article <i><b><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://en.wikisource.org/wiki/The_American_Cyclop%25C3%25A6dia_(1879)/Baltic_Sea" class="extiw" title="s:The American Cyclopædia (1879)/Baltic Sea">Baltic Sea</a></b></i>. </div> </div> </div> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1235681985"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1237033735"> <div class="side-box side-box-right plainlinks sistersitebox"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1126788409"> <div class="side-box-flex"> <div class="side-box-image"> <span class="noviewer" typeof="mw:File"><span> <noscript> <img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/4/4c/Wikisource-logo.svg/38px-Wikisource-logo.svg.png" decoding="async" width="38" height="40" class="mw-file-element" data-file-width="410" data-file-height="430"> </noscript><span class="lazy-image-placeholder" style="width: 38px;height: 40px;" data-src="//upload.wikimedia.org/wikipedia/commons/thumb/4/4c/Wikisource-logo.svg/38px-Wikisource-logo.svg.png" data-alt="" data-width="38" data-height="40" data-srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/4c/Wikisource-logo.svg/57px-Wikisource-logo.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/4c/Wikisource-logo.svg/76px-Wikisource-logo.svg.png 2x" data-class="mw-file-element">&nbsp;</span></span></span> </div> <div class="side-box-text plainlist"> <a href="https://en-m-wikipedia-org.translate.goog/wiki/Wikisource?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Wikisource">Wikisource</a> has the text of the <a href="https://en-m-wikipedia-org.translate.goog/wiki/Encyclop%C3%A6dia_Britannica_Eleventh_Edition?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="Encyclopædia Britannica Eleventh Edition">1911 <i>Encyclopædia Britannica</i></a> article "<span style="font-weight:bold;"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://en.wikisource.org/wiki/1911_Encyclop%25C3%25A6dia_Britannica/Baltic_Sea" class="extiw" title="wikisource:1911 Encyclopædia Britannica/Baltic Sea">Baltic Sea</a></span>". </div> </div> </div> <ul> <li><a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://web.archive.org/web/20160303225024/http://www.smhi.se/sgn0102/n0205/havsomr/havsomr_plansch.pdf">The Baltic Sea, Kattegat and Skagerrak – sea areas and draining basins, poster with integral information by the Swedish Meteorological and Hydrological Institute</a></li> <li><a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://web.archive.org/web/20071023052150/http://www.baltic.vtt.fi/demo/baltmap.htm">Baltic Sea clickable map and details.</a></li> <li><a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://web.archive.org/web/20070911174644/http://www.balticsea.lt/en">Protect the Baltic Sea while it's still not too late.</a></li> <li><a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://archive.today/20120728165223/http://www.balticseaportal.fi/">The Baltic Sea Portal</a> – a site maintained by the <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://web.archive.org/web/20080214115037/http://www.fimr.fi/en.html">"Finnish Institute of Marine Research"</a>. Archived from <a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=http://www.fimr.fi/en.html">the original</a> on 14 February 2008<span class="reference-accessdate">. Retrieved <span class="nowrap">15 July</span> 2007</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=unknown&amp;rft.btitle=Finnish+Institute+of+Marine+Research&amp;rft_id=http%3A%2F%2Fwww.fimr.fi%2Fen.html&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ABaltic+Sea" class="Z3988"></span> (FIMR) (in English, Finnish, Swedish and Estonian)</li> <li><a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://web.archive.org/web/20110625011603/http://www.balticnest.org/">www.balticnest.org</a></li> <li><a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://web.archive.org/web/20050317135023/http://depts.washington.edu/baltic/encyclopedia.html">Encyclopedia of Baltic History</a></li> <li><a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://web.archive.org/web/20120912164106/http://www.abc.se/~pa/uwa/wrecks.htm">Old shipwrecks</a> in the Baltic</li> <li><a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://web.archive.org/web/20071212134140/http://www.pgi.gov.pl/pgi_en/index.php?option%3Dnews%26task%3Dviewarticle%26sid%3D4%26Itemid%3D2">How the Baltic Sea was changing</a> – Prehistory of the Baltic from the <a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=http://www.pgi.gov.pl/">Polish Geological Institute</a></li> <li><a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=http://www.helsinki.fi/maantiede/geofi/fennia/demo/pages/oksanen.htm">Late Weichselian and Holocene shore displacement history of the Baltic Sea in Finland</a> – more prehistory of the Baltic from the <a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=http://www.helsinki.fi/geography/">Department of Geography</a> of the <a href="https://en-m-wikipedia-org.translate.goog/wiki/University_of_Helsinki?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB" title="University of Helsinki">University of Helsinki</a></li> <li><a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://web.archive.org/web/20040603121723/http://maps.grida.no/baltic/">Baltic Environmental Atlas: Interactive map of the Baltic Sea region</a></li> <li><a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=http://www.spiegel.de/international/europe/0,1518,524139,00.html">Can a New Cleanup Plan Save the Sea? – <i>spiegel.de</i></a></li> <li><a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://web.archive.org/web/20060903112114/http://www.ferrylines.com/en/routes/ferries-in-the-baltic-sea/">List of all ferry lines in the Baltic Sea</a></li> <li><a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://web.archive.org/web/20170731171716/http://www.helcom.fi/">The Helsinki Commission (HELCOM)</a> HELCOM is the governing body of the "Convention on the Protection of the Marine Environment of the Baltic Sea Area"</li> <li><a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=http://www.baltice.org/">Baltice.org</a> – information related to winter navigation in the Baltic Sea.</li> <li><a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://web.archive.org/web/20081205101019/http://www.balticseawind.org/">Baltic Sea Wind</a> – Marine weather forecasts</li> <li><a rel="nofollow" class="external text" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://web.archive.org/web/20090831081653/http://andreaskiel.blip.tv/file/2323160">Ostseeflug</a> – A short film (55'), showing the coastline and the major German cities at the Baltic sea.</li> </ul> <div class="navbox-styles"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"> <style data-mw-deduplicate="TemplateStyles:r1236075235">.mw-parser-output .navbox{box-sizing:border-box;border:1px solid #a2a9b1;width:100%;clear:both;font-size:88%;text-align:center;padding:1px;margin:1em auto 0}.mw-parser-output .navbox .navbox{margin-top:0}.mw-parser-output .navbox+.navbox,.mw-parser-output .navbox+.navbox-styles+.navbox{margin-top:-1px}.mw-parser-output .navbox-inner,.mw-parser-output .navbox-subgroup{width:100%}.mw-parser-output .navbox-group,.mw-parser-output .navbox-title,.mw-parser-output .navbox-abovebelow{padding:0.25em 1em;line-height:1.5em;text-align:center}.mw-parser-output .navbox-group{white-space:nowrap;text-align:right}.mw-parser-output .navbox,.mw-parser-output .navbox-subgroup{background-color:#fdfdfd}.mw-parser-output .navbox-list{line-height:1.5em;border-color:#fdfdfd}.mw-parser-output .navbox-list-with-group{text-align:left;border-left-width:2px;border-left-style:solid}.mw-parser-output tr+tr>.navbox-abovebelow,.mw-parser-output tr+tr>.navbox-group,.mw-parser-output tr+tr>.navbox-image,.mw-parser-output tr+tr>.navbox-list{border-top:2px solid #fdfdfd}.mw-parser-output .navbox-title{background-color:#ccf}.mw-parser-output .navbox-abovebelow,.mw-parser-output .navbox-group,.mw-parser-output .navbox-subgroup .navbox-title{background-color:#ddf}.mw-parser-output .navbox-subgroup .navbox-group,.mw-parser-output .navbox-subgroup .navbox-abovebelow{background-color:#e6e6ff}.mw-parser-output .navbox-even{background-color:#f7f7f7}.mw-parser-output .navbox-odd{background-color:transparent}.mw-parser-output .navbox .hlist td dl,.mw-parser-output .navbox .hlist td ol,.mw-parser-output .navbox .hlist td ul,.mw-parser-output .navbox td.hlist dl,.mw-parser-output .navbox td.hlist ol,.mw-parser-output .navbox td.hlist ul{padding:0.125em 0}.mw-parser-output .navbox .navbar{display:block;font-size:100%}.mw-parser-output .navbox-title .navbar{float:left;text-align:left;margin-right:0.5em}body.skin--responsive .mw-parser-output .navbox-image img{max-width:none!important}@media print{body.ns-0 .mw-parser-output .navbox{display:none!important}}</style> </div> <div class="navbox-styles"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236075235"> </div> <div class="navbox-styles"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236075235"> </div> <div class="navbox-styles"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236075235"> </div> <div class="navbox-styles"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236075235"> </div> <div class="navbox-styles"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236075235"> </div> <div class="navbox-styles"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236075235"> <style data-mw-deduplicate="TemplateStyles:r1038841319">.mw-parser-output .tooltip-dotted{border-bottom:1px dotted;cursor:help}</style> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1038841319"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1038841319"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1038841319"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1038841319"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1038841319"> </div><!-- NewPP limit report Parsed by mw‐web.codfw.main‐6b7f745dd4‐bccvr Cached time: 20241125104522 Cache expiry: 2592000 Reduced expiry: false Complications: [vary‐revision‐sha1, show‐toc] CPU time usage: 2.374 seconds Real time usage: 2.864 seconds Preprocessor visited node count: 15705/1000000 Post‐expand include size: 379024/2097152 bytes Template argument size: 19494/2097152 bytes Highest expansion depth: 15/100 Expensive parser function count: 18/500 Unstrip recursion depth: 1/20 Unstrip post‐expand size: 375568/5000000 bytes Lua time usage: 1.437/10.000 seconds Lua memory usage: 21613927/52428800 bytes Lua Profile: ? 320 ms 21.6% MediaWiki\Extension\Scribunto\Engines\LuaSandbox\LuaSandboxCallback::callParserFunction 280 ms 18.9% assert 80 ms 5.4% MediaWiki\Extension\Scribunto\Engines\LuaSandbox\LuaSandboxCallback::getExpandedArgument 80 ms 5.4% MediaWiki\Extension\Scribunto\Engines\LuaSandbox\LuaSandboxCallback::gsub 60 ms 4.1% recursiveClone <mwInit.lua:45> 60 ms 4.1% (for generator) 60 ms 4.1% MediaWiki\Extension\Scribunto\Engines\LuaSandbox\LuaSandboxCallback::len 40 ms 2.7% gsub 40 ms 2.7% dataWrapper <mw.lua:672> 40 ms 2.7% [others] 420 ms 28.4% Number of Wikibase entities loaded: 1/400 --> <!-- Transclusion expansion time report (%,ms,calls,template) 100.00% 2346.104 1 -total 27.68% 649.301 2 Template:Reflist 14.43% 338.546 18 Template:Citation_needed 13.18% 309.124 43 Template:Cite_web 12.97% 304.252 18 Template:Fix 12.13% 284.469 1 Template:Infobox_body_of_water 11.02% 258.528 1 Template:Infobox 8.20% 192.341 36 Template:Category_handler 6.37% 149.404 136 Template:Convert 4.75% 111.501 13 Template:Cite_journal --> <!-- Saved in parser cache with key enwiki:pcache:idhash:3335-0!canonical and timestamp 20241125104522 and revision id 1258106457. Rendering was triggered because: page-view --> </section> </div><!-- MobileFormatter took 0.054 seconds --><!--esi <esi:include src="/esitest-fa8a495983347898/content" /> --> <noscript> <img src="https://login.m.wikimedia.org/wiki/Special:CentralAutoLogin/start?type=1x1&amp;mobile=1" alt="" width="1" height="1" style="border: none; position: absolute;"> </noscript> <div class="printfooter" data-nosnippet=""> Retrieved from "<a dir="ltr" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://en.wikipedia.org/w/index.php?title%3DBaltic_Sea%26oldid%3D1258106457">https://en.wikipedia.org/w/index.php?title=Baltic_Sea&amp;oldid=1258106457</a>" </div> </div> </div> <div class="post-content" id="page-secondary-actions"> </div> </main> <footer class="mw-footer minerva-footer" role="contentinfo"><a class="last-modified-bar" href="https://en-m-wikipedia-org.translate.goog/w/index.php?title=Baltic_Sea&amp;action=history&amp;_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB"> <div class="post-content last-modified-bar__content"><span class="minerva-icon minerva-icon-size-medium minerva-icon--modified-history"></span> <span class="last-modified-bar__text modified-enhancement" data-user-name="OAbot" data-user-gender="unknown" data-timestamp="1731905314"> <span>Last edited on 18 November 2024, at 04:48</span> </span> <span class="minerva-icon minerva-icon-size-small minerva-icon--expand"></span> </div></a> <div class="post-content footer-content"> <div id="mw-data-after-content"> <div class="read-more-container"></div> </div> <div id="p-lang"> <h4>Languages</h4> <section> <ul id="p-variants" class="minerva-languages"></ul> <ul class="minerva-languages"> <li class="interlanguage-link interwiki-af mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://af.wikipedia.org/wiki/Oossee" title="Oossee – Afrikaans" lang="af" hreflang="af" data-title="Oossee" data-language-autonym="Afrikaans" data-language-local-name="Afrikaans" class="interlanguage-link-target"><span>Afrikaans</span></a></li> <li class="interlanguage-link interwiki-als mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://als.wikipedia.org/wiki/Ostsee" title="Ostsee – Alemannic" lang="gsw" hreflang="gsw" data-title="Ostsee" data-language-autonym="Alemannisch" data-language-local-name="Alemannic" class="interlanguage-link-target"><span>Alemannisch</span></a></li> <li class="interlanguage-link interwiki-am mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://am.wikipedia.org/wiki/%25E1%2589%25A3%25E1%2588%258D%25E1%2589%25B2%25E1%258A%25AD_%25E1%2589%25A3%25E1%2588%2595%25E1%2588%25AD" title="ባልቲክ ባሕር – Amharic" lang="am" hreflang="am" data-title="ባልቲክ ባሕር" data-language-autonym="አማርኛ" data-language-local-name="Amharic" class="interlanguage-link-target"><span>አማርኛ</span></a></li> <li class="interlanguage-link interwiki-smn mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://smn.wikipedia.org/wiki/Nuortt%25C3%25A2meer%25C3%25A2" title="Nuorttâmeerâ – Inari Sami" lang="smn" hreflang="smn" data-title="Nuorttâmeerâ" data-language-autonym="Anarâškielâ" data-language-local-name="Inari Sami" class="interlanguage-link-target"><span>Anarâškielâ</span></a></li> <li class="interlanguage-link interwiki-anp mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://anp.wikipedia.org/wiki/%25E0%25A4%25AC%25E0%25A4%25BE%25E0%25A4%25B2%25E0%25A5%258D%25E0%25A4%259F%25E0%25A4%25BF%25E0%25A4%2595_%25E0%25A4%25B8%25E0%25A4%25BE%25E0%25A4%2597%25E0%25A4%25B0" title="बाल्टिक सागर – Angika" lang="anp" hreflang="anp" data-title="बाल्टिक सागर" data-language-autonym="अंगिका" data-language-local-name="Angika" class="interlanguage-link-target"><span>अंगिका</span></a></li> <li class="interlanguage-link interwiki-ang mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://ang.wikipedia.org/wiki/Osts%25C7%25A3" title="Ostsǣ – Old English" lang="ang" hreflang="ang" data-title="Ostsǣ" data-language-autonym="Ænglisc" data-language-local-name="Old English" class="interlanguage-link-target"><span>Ænglisc</span></a></li> <li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://ar.wikipedia.org/wiki/%25D8%25A8%25D8%25AD%25D8%25B1_%25D8%25A7%25D9%2584%25D8%25A8%25D9%2584%25D8%25B7%25D9%258A%25D9%2582" title="بحر البلطيق – Arabic" lang="ar" hreflang="ar" data-title="بحر البلطيق" data-language-autonym="العربية" data-language-local-name="Arabic" class="interlanguage-link-target"><span>العربية</span></a></li> <li class="interlanguage-link interwiki-an mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://an.wikipedia.org/wiki/Mar_Baltica" title="Mar Baltica – Aragonese" lang="an" hreflang="an" data-title="Mar Baltica" data-language-autonym="Aragonés" data-language-local-name="Aragonese" class="interlanguage-link-target"><span>Aragonés</span></a></li> <li class="interlanguage-link interwiki-arc mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://arc.wikipedia.org/wiki/%25DC%259D%25DC%25A1%25DC%2590_%25DC%2595%25DC%25A1%25DC%2595%25DC%25A2%25DC%259A%25DC%2590" title="ܝܡܐ ܕܡܕܢܚܐ – Aramaic" lang="arc" hreflang="arc" data-title="ܝܡܐ ܕܡܕܢܚܐ" data-language-autonym="ܐܪܡܝܐ" data-language-local-name="Aramaic" class="interlanguage-link-target"><span>ܐܪܡܝܐ</span></a></li> <li class="interlanguage-link interwiki-hyw mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://hyw.wikipedia.org/wiki/%25D5%258A%25D5%25A1%25D5%25AC%25D5%25A9%25D5%25A5%25D5%25A1%25D5%25B6_%25D4%25BE%25D5%25B8%25D5%25BE" title="Պալթեան Ծով – Western Armenian" lang="hyw" hreflang="hyw" data-title="Պալթեան Ծով" data-language-autonym="Արեւմտահայերէն" data-language-local-name="Western Armenian" class="interlanguage-link-target"><span>Արեւմտահայերէն</span></a></li> <li class="interlanguage-link interwiki-frp mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://frp.wikipedia.org/wiki/Mar_Baltica" title="Mar Baltica – Arpitan" lang="frp" hreflang="frp" data-title="Mar Baltica" data-language-autonym="Arpetan" data-language-local-name="Arpitan" class="interlanguage-link-target"><span>Arpetan</span></a></li> <li class="interlanguage-link interwiki-as mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://as.wikipedia.org/wiki/%25E0%25A6%25AC%25E0%25A6%25BE%25E0%25A6%25B2%25E0%25A7%258D%25E0%25A6%259F%25E0%25A6%25BF%25E0%25A6%2595_%25E0%25A6%25B8%25E0%25A6%25BE%25E0%25A6%2597%25E0%25A7%25B0" title="বাল্টিক সাগৰ – Assamese" lang="as" hreflang="as" data-title="বাল্টিক সাগৰ" data-language-autonym="অসমীয়া" data-language-local-name="Assamese" class="interlanguage-link-target"><span>অসমীয়া</span></a></li> <li class="interlanguage-link interwiki-ast mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://ast.wikipedia.org/wiki/Mar_B%25C3%25A1lticu" title="Mar Bálticu – Asturian" lang="ast" hreflang="ast" data-title="Mar Bálticu" data-language-autonym="Asturianu" data-language-local-name="Asturian" class="interlanguage-link-target"><span>Asturianu</span></a></li> <li class="interlanguage-link interwiki-awa mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://awa.wikipedia.org/wiki/%25E0%25A4%25AC%25E0%25A4%25BE%25E0%25A4%25B2%25E0%25A5%258D%25E0%25A4%259F%25E0%25A4%25BF%25E0%25A4%2595_%25E0%25A4%25B8%25E0%25A4%25BE%25E0%25A4%2597%25E0%25A4%25B0" title="बाल्टिक सागर – Awadhi" lang="awa" hreflang="awa" data-title="बाल्टिक सागर" data-language-autonym="अवधी" data-language-local-name="Awadhi" class="interlanguage-link-target"><span>अवधी</span></a></li> <li class="interlanguage-link interwiki-gn mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://gn.wikipedia.org/wiki/Para_V%25C3%25A1ytiko" title="Para Váytiko – Guarani" lang="gn" hreflang="gn" data-title="Para Váytiko" data-language-autonym="Avañe'ẽ" data-language-local-name="Guarani" class="interlanguage-link-target"><span>Avañe'ẽ</span></a></li> <li class="interlanguage-link interwiki-az mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://az.wikipedia.org/wiki/Baltik_d%25C9%2599nizi" title="Baltik dənizi – Azerbaijani" lang="az" hreflang="az" data-title="Baltik dənizi" data-language-autonym="Azərbaycanca" data-language-local-name="Azerbaijani" class="interlanguage-link-target"><span>Azərbaycanca</span></a></li> <li class="interlanguage-link interwiki-azb mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://azb.wikipedia.org/wiki/%25D8%25A8%25D8%25A7%25D9%2584%25D8%25AA%25DB%258C%25DA%25A9_%25D8%25AF%25D9%2586%25DB%258C%25D8%25B2%25DB%258C" title="بالتیک دنیزی – South Azerbaijani" lang="azb" hreflang="azb" data-title="بالتیک دنیزی" data-language-autonym="تۆرکجه" data-language-local-name="South Azerbaijani" class="interlanguage-link-target"><span>تۆرکجه</span></a></li> <li class="interlanguage-link interwiki-ban mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://ban.wikipedia.org/wiki/Segara_Baltik" title="Segara Baltik – Balinese" lang="ban" hreflang="ban" data-title="Segara Baltik" data-language-autonym="Basa Bali" data-language-local-name="Balinese" class="interlanguage-link-target"><span>Basa Bali</span></a></li> <li class="interlanguage-link interwiki-bn mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://bn.wikipedia.org/wiki/%25E0%25A6%25AC%25E0%25A6%25BE%25E0%25A6%25B2%25E0%25A7%258D%25E0%25A6%259F%25E0%25A6%25BF%25E0%25A6%2595_%25E0%25A6%25B8%25E0%25A6%25BE%25E0%25A6%2597%25E0%25A6%25B0" title="বাল্টিক সাগর – Bangla" lang="bn" hreflang="bn" data-title="বাল্টিক সাগর" data-language-autonym="বাংলা" data-language-local-name="Bangla" class="interlanguage-link-target"><span>বাংলা</span></a></li> <li class="interlanguage-link interwiki-zh-min-nan mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://zh-min-nan.wikipedia.org/wiki/Baltic_H%25C3%25A1i" title="Baltic Hái – Minnan" lang="nan" hreflang="nan" data-title="Baltic Hái" data-language-autonym="閩南語 / Bân-lâm-gú" data-language-local-name="Minnan" class="interlanguage-link-target"><span>閩南語 / Bân-lâm-gú</span></a></li> <li class="interlanguage-link interwiki-ba mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://ba.wikipedia.org/wiki/%25D0%2591%25D0%25B0%25D0%25BB%25D1%2582%25D0%25B8%25D0%25BA_%25D0%25B4%25D0%25B8%25D2%25A3%25D0%25B3%25D0%25B5%25D2%2599%25D0%25B5" title="Балтик диңгеҙе – Bashkir" lang="ba" hreflang="ba" data-title="Балтик диңгеҙе" data-language-autonym="Башҡортса" data-language-local-name="Bashkir" class="interlanguage-link-target"><span>Башҡортса</span></a></li> <li class="interlanguage-link interwiki-be mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://be.wikipedia.org/wiki/%25D0%2591%25D0%25B0%25D0%25BB%25D1%2582%25D1%258B%25D0%25B9%25D1%2581%25D0%25BA%25D0%25B0%25D0%25B5_%25D0%25BC%25D0%25BE%25D1%2580%25D0%25B0" title="Балтыйскае мора – Belarusian" lang="be" hreflang="be" data-title="Балтыйскае мора" data-language-autonym="Беларуская" data-language-local-name="Belarusian" class="interlanguage-link-target"><span>Беларуская</span></a></li> <li class="interlanguage-link interwiki-be-x-old mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://be-tarask.wikipedia.org/wiki/%25D0%2591%25D0%25B0%25D0%25BB%25D1%2582%25D1%258B%25D0%25B9%25D1%2581%25D0%25BA%25D0%25B0%25D0%25B5_%25D0%25BC%25D0%25BE%25D1%2580%25D0%25B0" title="Балтыйскае мора – Belarusian (Taraškievica orthography)" lang="be-tarask" hreflang="be-tarask" data-title="Балтыйскае мора" data-language-autonym="Беларуская (тарашкевіца)" data-language-local-name="Belarusian (Taraškievica orthography)" class="interlanguage-link-target"><span>Беларуская (тарашкевіца)</span></a></li> <li class="interlanguage-link interwiki-bh mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://bh.wikipedia.org/wiki/%25E0%25A4%25AC%25E0%25A4%25BE%25E0%25A4%25B2%25E0%25A5%258D%25E0%25A4%259F%25E0%25A4%25BF%25E0%25A4%2595_%25E0%25A4%25B8%25E0%25A4%25BE%25E0%25A4%2597%25E0%25A4%25B0" title="बाल्टिक सागर – Bhojpuri" lang="bh" hreflang="bh" data-title="बाल्टिक सागर" data-language-autonym="भोजपुरी" data-language-local-name="Bhojpuri" class="interlanguage-link-target"><span>भोजपुरी</span></a></li> <li class="interlanguage-link interwiki-bg mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://bg.wikipedia.org/wiki/%25D0%2591%25D0%25B0%25D0%25BB%25D1%2582%25D0%25B8%25D0%25B9%25D1%2581%25D0%25BA%25D0%25BE_%25D0%25BC%25D0%25BE%25D1%2580%25D0%25B5" title="Балтийско море – Bulgarian" lang="bg" hreflang="bg" data-title="Балтийско море" data-language-autonym="Български" data-language-local-name="Bulgarian" class="interlanguage-link-target"><span>Български</span></a></li> <li class="interlanguage-link interwiki-bar mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://bar.wikipedia.org/wiki/Osts%25C3%25A4%25C3%25A4" title="Ostsää – Bavarian" lang="bar" hreflang="bar" data-title="Ostsää" data-language-autonym="Boarisch" data-language-local-name="Bavarian" class="interlanguage-link-target"><span>Boarisch</span></a></li> <li class="interlanguage-link interwiki-bs mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://bs.wikipedia.org/wiki/Balti%25C4%258Dko_more" title="Baltičko more – Bosnian" lang="bs" hreflang="bs" data-title="Baltičko more" data-language-autonym="Bosanski" data-language-local-name="Bosnian" class="interlanguage-link-target"><span>Bosanski</span></a></li> <li class="interlanguage-link interwiki-br mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://br.wikipedia.org/wiki/Mor_Baltel" title="Mor Baltel – Breton" lang="br" hreflang="br" data-title="Mor Baltel" data-language-autonym="Brezhoneg" data-language-local-name="Breton" class="interlanguage-link-target"><span>Brezhoneg</span></a></li> <li class="interlanguage-link interwiki-bxr mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://bxr.wikipedia.org/wiki/%25D0%2591%25D0%25B0%25D0%25BB%25D1%2582%25D0%25B8%25D0%25B8%25D0%25BD_%25D1%2582%25D1%258D%25D0%25BD%25D0%25B3%25D0%25B8%25D1%2581" title="Балтиин тэнгис – Russia Buriat" lang="bxr" hreflang="bxr" data-title="Балтиин тэнгис" data-language-autonym="Буряад" data-language-local-name="Russia Buriat" class="interlanguage-link-target"><span>Буряад</span></a></li> <li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://ca.wikipedia.org/wiki/Mar_B%25C3%25A0ltica" title="Mar Bàltica – Catalan" lang="ca" hreflang="ca" data-title="Mar Bàltica" data-language-autonym="Català" data-language-local-name="Catalan" class="interlanguage-link-target"><span>Català</span></a></li> <li class="interlanguage-link interwiki-cv mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://cv.wikipedia.org/wiki/%25D0%2591%25D0%25B0%25D0%25BB%25D1%2582%25D0%25B8_%25D1%2582%25D0%25B8%25D0%25BD%25C4%2595%25D1%2581%25C4%2595" title="Балти тинĕсĕ – Chuvash" lang="cv" hreflang="cv" data-title="Балти тинĕсĕ" data-language-autonym="Чӑвашла" data-language-local-name="Chuvash" class="interlanguage-link-target"><span>Чӑвашла</span></a></li> <li class="interlanguage-link interwiki-cs mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://cs.wikipedia.org/wiki/Baltsk%25C3%25A9_mo%25C5%2599e" title="Baltské moře – Czech" lang="cs" hreflang="cs" data-title="Baltské moře" data-language-autonym="Čeština" data-language-local-name="Czech" class="interlanguage-link-target"><span>Čeština</span></a></li> <li class="interlanguage-link interwiki-co mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://co.wikipedia.org/wiki/Mare_Balticu" title="Mare Balticu – Corsican" lang="co" hreflang="co" data-title="Mare Balticu" data-language-autonym="Corsu" data-language-local-name="Corsican" class="interlanguage-link-target"><span>Corsu</span></a></li> <li class="interlanguage-link interwiki-cy mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://cy.wikipedia.org/wiki/Y_M%25C3%25B4r_Baltig" title="Y Môr Baltig – Welsh" lang="cy" hreflang="cy" data-title="Y Môr Baltig" data-language-autonym="Cymraeg" data-language-local-name="Welsh" class="interlanguage-link-target"><span>Cymraeg</span></a></li> <li class="interlanguage-link interwiki-da mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://da.wikipedia.org/wiki/%25C3%2598sters%25C3%25B8en" title="Østersøen – Danish" lang="da" hreflang="da" data-title="Østersøen" data-language-autonym="Dansk" data-language-local-name="Danish" class="interlanguage-link-target"><span>Dansk</span></a></li> <li class="interlanguage-link interwiki-se mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://se.wikipedia.org/wiki/Nuortamearra" title="Nuortamearra – Northern Sami" lang="se" hreflang="se" data-title="Nuortamearra" data-language-autonym="Davvisámegiella" data-language-local-name="Northern Sami" class="interlanguage-link-target"><span>Davvisámegiella</span></a></li> <li class="interlanguage-link interwiki-de mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://de.wikipedia.org/wiki/Ostsee" title="Ostsee – German" lang="de" hreflang="de" data-title="Ostsee" data-language-autonym="Deutsch" data-language-local-name="German" class="interlanguage-link-target"><span>Deutsch</span></a></li> <li class="interlanguage-link interwiki-dsb mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://dsb.wikipedia.org/wiki/Baltiske_m%25C3%25B3rjo" title="Baltiske mórjo – Lower Sorbian" lang="dsb" hreflang="dsb" data-title="Baltiske mórjo" data-language-autonym="Dolnoserbski" data-language-local-name="Lower Sorbian" class="interlanguage-link-target"><span>Dolnoserbski</span></a></li> <li class="interlanguage-link interwiki-et mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://et.wikipedia.org/wiki/L%25C3%25A4%25C3%25A4nemeri" title="Läänemeri – Estonian" lang="et" hreflang="et" data-title="Läänemeri" data-language-autonym="Eesti" data-language-local-name="Estonian" class="interlanguage-link-target"><span>Eesti</span></a></li> <li class="interlanguage-link interwiki-el mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://el.wikipedia.org/wiki/%25CE%2592%25CE%25B1%25CE%25BB%25CF%2584%25CE%25B9%25CE%25BA%25CE%25AE_%25CE%2598%25CE%25AC%25CE%25BB%25CE%25B1%25CF%2583%25CF%2583%25CE%25B1" title="Βαλτική Θάλασσα – Greek" lang="el" hreflang="el" data-title="Βαλτική Θάλασσα" data-language-autonym="Ελληνικά" data-language-local-name="Greek" class="interlanguage-link-target"><span>Ελληνικά</span></a></li> <li class="interlanguage-link interwiki-es mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://es.wikipedia.org/wiki/Mar_B%25C3%25A1ltico" title="Mar Báltico – Spanish" lang="es" hreflang="es" data-title="Mar Báltico" data-language-autonym="Español" data-language-local-name="Spanish" class="interlanguage-link-target"><span>Español</span></a></li> <li class="interlanguage-link interwiki-eo mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://eo.wikipedia.org/wiki/Balta_Maro" title="Balta Maro – Esperanto" lang="eo" hreflang="eo" data-title="Balta Maro" data-language-autonym="Esperanto" data-language-local-name="Esperanto" class="interlanguage-link-target"><span>Esperanto</span></a></li> <li class="interlanguage-link interwiki-eu mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://eu.wikipedia.org/wiki/Baltikoa" title="Baltikoa – Basque" lang="eu" hreflang="eu" data-title="Baltikoa" data-language-autonym="Euskara" data-language-local-name="Basque" class="interlanguage-link-target"><span>Euskara</span></a></li> <li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://fa.wikipedia.org/wiki/%25D8%25AF%25D8%25B1%25DB%258C%25D8%25A7%25DB%258C_%25D8%25A8%25D8%25A7%25D9%2584%25D8%25AA%25DB%258C%25DA%25A9" title="دریای بالتیک – Persian" lang="fa" hreflang="fa" data-title="دریای بالتیک" data-language-autonym="فارسی" data-language-local-name="Persian" class="interlanguage-link-target"><span>فارسی</span></a></li> <li class="interlanguage-link interwiki-hif mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://hif.wikipedia.org/wiki/Baltic_Samundar" title="Baltic Samundar – Fiji Hindi" lang="hif" hreflang="hif" data-title="Baltic Samundar" data-language-autonym="Fiji Hindi" data-language-local-name="Fiji Hindi" class="interlanguage-link-target"><span>Fiji Hindi</span></a></li> <li class="interlanguage-link interwiki-fo mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://fo.wikipedia.org/wiki/Eystrasalt" title="Eystrasalt – Faroese" lang="fo" hreflang="fo" data-title="Eystrasalt" data-language-autonym="Føroyskt" data-language-local-name="Faroese" class="interlanguage-link-target"><span>Føroyskt</span></a></li> <li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://fr.wikipedia.org/wiki/Mer_Baltique" title="Mer Baltique – French" lang="fr" hreflang="fr" data-title="Mer Baltique" data-language-autonym="Français" data-language-local-name="French" class="interlanguage-link-target"><span>Français</span></a></li> <li class="interlanguage-link interwiki-fy mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://fy.wikipedia.org/wiki/Eastsee" title="Eastsee – Western Frisian" lang="fy" hreflang="fy" data-title="Eastsee" data-language-autonym="Frysk" data-language-local-name="Western Frisian" class="interlanguage-link-target"><span>Frysk</span></a></li> <li class="interlanguage-link interwiki-ga mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://ga.wikipedia.org/wiki/Muir_Bhailt" title="Muir Bhailt – Irish" lang="ga" hreflang="ga" data-title="Muir Bhailt" data-language-autonym="Gaeilge" data-language-local-name="Irish" class="interlanguage-link-target"><span>Gaeilge</span></a></li> <li class="interlanguage-link interwiki-gv mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://gv.wikipedia.org/wiki/Yn_Vooir_Valtagh" title="Yn Vooir Valtagh – Manx" lang="gv" hreflang="gv" data-title="Yn Vooir Valtagh" data-language-autonym="Gaelg" data-language-local-name="Manx" class="interlanguage-link-target"><span>Gaelg</span></a></li> <li class="interlanguage-link interwiki-gd mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://gd.wikipedia.org/wiki/Am_Muir_Baltach" title="Am Muir Baltach – Scottish Gaelic" lang="gd" hreflang="gd" data-title="Am Muir Baltach" data-language-autonym="Gàidhlig" data-language-local-name="Scottish Gaelic" class="interlanguage-link-target"><span>Gàidhlig</span></a></li> <li class="interlanguage-link interwiki-gl mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://gl.wikipedia.org/wiki/Mar_B%25C3%25A1ltico" title="Mar Báltico – Galician" lang="gl" hreflang="gl" data-title="Mar Báltico" data-language-autonym="Galego" data-language-local-name="Galician" class="interlanguage-link-target"><span>Galego</span></a></li> <li class="interlanguage-link interwiki-inh mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://inh.wikipedia.org/wiki/%25D0%2591%25D0%25B0%25D0%25BB%25D1%2582%25D0%25B8%25D0%25BA%25D0%25B5%25D1%2580%25D0%25B0_%25D1%2584%25D0%25BE%25D1%2580%25D0%25B4" title="Балтикера форд – Ingush" lang="inh" hreflang="inh" data-title="Балтикера форд" data-language-autonym="ГӀалгӀай" data-language-local-name="Ingush" class="interlanguage-link-target"><span>ГӀалгӀай</span></a></li> <li class="interlanguage-link interwiki-glk mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://glk.wikipedia.org/wiki/%25D8%25A8%25D8%25A7%25D9%2584%25D8%25AA%25D9%258A%25DA%25A9_%25D9%259A_%25D8%25AF%25D8%25B1%25DB%258C%25D8%25A7" title="بالتيک ٚ دریا – Gilaki" lang="glk" hreflang="glk" data-title="بالتيک ٚ دریا" data-language-autonym="گیلکی" data-language-local-name="Gilaki" class="interlanguage-link-target"><span>گیلکی</span></a></li> <li class="interlanguage-link interwiki-hak mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://hak.wikipedia.org/wiki/Baltic-h%25C3%25B3i" title="Baltic-hói – Hakka Chinese" lang="hak" hreflang="hak" data-title="Baltic-hói" data-language-autonym="客家語 / Hak-kâ-ngî" data-language-local-name="Hakka Chinese" class="interlanguage-link-target"><span>客家語 / Hak-kâ-ngî</span></a></li> <li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://ko.wikipedia.org/wiki/%25EB%25B0%259C%25ED%258A%25B8%25ED%2595%25B4" title="발트해 – Korean" lang="ko" hreflang="ko" data-title="발트해" data-language-autonym="한국어" data-language-local-name="Korean" class="interlanguage-link-target"><span>한국어</span></a></li> <li class="interlanguage-link interwiki-ha mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://ha.wikipedia.org/wiki/Tekun_Baltic" title="Tekun Baltic – Hausa" lang="ha" hreflang="ha" data-title="Tekun Baltic" data-language-autonym="Hausa" data-language-local-name="Hausa" class="interlanguage-link-target"><span>Hausa</span></a></li> <li class="interlanguage-link interwiki-hy mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://hy.wikipedia.org/wiki/%25D4%25B2%25D5%25A1%25D5%25AC%25D5%25A9%25D5%25AB%25D5%25AF_%25D5%25AE%25D5%25B8%25D5%25BE" title="Բալթիկ ծով – Armenian" lang="hy" hreflang="hy" data-title="Բալթիկ ծով" data-language-autonym="Հայերեն" data-language-local-name="Armenian" class="interlanguage-link-target"><span>Հայերեն</span></a></li> <li class="interlanguage-link interwiki-hi mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://hi.wikipedia.org/wiki/%25E0%25A4%25AC%25E0%25A4%25BE%25E0%25A4%25B2%25E0%25A5%258D%25E0%25A4%259F%25E0%25A4%25BF%25E0%25A4%2595_%25E0%25A4%25B8%25E0%25A4%25BE%25E0%25A4%2597%25E0%25A4%25B0" title="बाल्टिक सागर – Hindi" lang="hi" hreflang="hi" data-title="बाल्टिक सागर" data-language-autonym="हिन्दी" data-language-local-name="Hindi" class="interlanguage-link-target"><span>हिन्दी</span></a></li> <li class="interlanguage-link interwiki-hsb mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://hsb.wikipedia.org/wiki/Baltiske_morjo" title="Baltiske morjo – Upper Sorbian" lang="hsb" hreflang="hsb" data-title="Baltiske morjo" data-language-autonym="Hornjoserbsce" data-language-local-name="Upper Sorbian" class="interlanguage-link-target"><span>Hornjoserbsce</span></a></li> <li class="interlanguage-link interwiki-hr mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://hr.wikipedia.org/wiki/Balti%25C4%258Dko_more" title="Baltičko more – Croatian" lang="hr" hreflang="hr" data-title="Baltičko more" data-language-autonym="Hrvatski" data-language-local-name="Croatian" class="interlanguage-link-target"><span>Hrvatski</span></a></li> <li class="interlanguage-link interwiki-io mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://io.wikipedia.org/wiki/Baltiko" title="Baltiko – Ido" lang="io" hreflang="io" data-title="Baltiko" data-language-autonym="Ido" data-language-local-name="Ido" class="interlanguage-link-target"><span>Ido</span></a></li> <li class="interlanguage-link interwiki-ilo mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://ilo.wikipedia.org/wiki/Baybay_Baltiko" title="Baybay Baltiko – Iloko" lang="ilo" hreflang="ilo" data-title="Baybay Baltiko" data-language-autonym="Ilokano" data-language-local-name="Iloko" class="interlanguage-link-target"><span>Ilokano</span></a></li> <li class="interlanguage-link interwiki-id mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://id.wikipedia.org/wiki/Laut_Baltik" title="Laut Baltik – Indonesian" lang="id" hreflang="id" data-title="Laut Baltik" data-language-autonym="Bahasa Indonesia" data-language-local-name="Indonesian" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li> <li class="interlanguage-link interwiki-ia mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://ia.wikipedia.org/wiki/Mar_Baltic" title="Mar Baltic – Interlingua" lang="ia" hreflang="ia" data-title="Mar Baltic" data-language-autonym="Interlingua" data-language-local-name="Interlingua" class="interlanguage-link-target"><span>Interlingua</span></a></li> <li class="interlanguage-link interwiki-ie mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://ie.wikipedia.org/wiki/Baltic_Mare" title="Baltic Mare – Interlingue" lang="ie" hreflang="ie" data-title="Baltic Mare" data-language-autonym="Interlingue" data-language-local-name="Interlingue" class="interlanguage-link-target"><span>Interlingue</span></a></li> <li class="interlanguage-link interwiki-os mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://os.wikipedia.org/wiki/%25D0%2591%25D0%25B0%25D0%25BB%25D1%2582%25D1%258B_%25D0%25B4%25D0%25B5%25D0%25BD%25D0%25B4%25D0%25B6%25D1%258B%25D0%25B7" title="Балты денджыз – Ossetic" lang="os" hreflang="os" data-title="Балты денджыз" data-language-autonym="Ирон" data-language-local-name="Ossetic" class="interlanguage-link-target"><span>Ирон</span></a></li> <li class="interlanguage-link interwiki-is mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://is.wikipedia.org/wiki/Eystrasalt" title="Eystrasalt – Icelandic" lang="is" hreflang="is" data-title="Eystrasalt" data-language-autonym="Íslenska" data-language-local-name="Icelandic" class="interlanguage-link-target"><span>Íslenska</span></a></li> <li class="interlanguage-link interwiki-it mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://it.wikipedia.org/wiki/Mar_Baltico" title="Mar Baltico – Italian" lang="it" hreflang="it" data-title="Mar Baltico" data-language-autonym="Italiano" data-language-local-name="Italian" class="interlanguage-link-target"><span>Italiano</span></a></li> <li class="interlanguage-link interwiki-he mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://he.wikipedia.org/wiki/%25D7%2594%25D7%2599%25D7%259D_%25D7%2594%25D7%2591%25D7%259C%25D7%2598%25D7%2599" title="הים הבלטי – Hebrew" lang="he" hreflang="he" data-title="הים הבלטי" data-language-autonym="עברית" data-language-local-name="Hebrew" class="interlanguage-link-target"><span>עברית</span></a></li> <li class="interlanguage-link interwiki-jv mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://jv.wikipedia.org/wiki/Sagara_Baltik" title="Sagara Baltik – Javanese" lang="jv" hreflang="jv" data-title="Sagara Baltik" data-language-autonym="Jawa" data-language-local-name="Javanese" class="interlanguage-link-target"><span>Jawa</span></a></li> <li class="interlanguage-link interwiki-kbp mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://kbp.wikipedia.org/wiki/Pal%25C9%25A9tiki_te%25C5%258Bgu" title="Palɩtiki teŋgu – Kabiye" lang="kbp" hreflang="kbp" data-title="Palɩtiki teŋgu" data-language-autonym="Kabɩyɛ" data-language-local-name="Kabiye" class="interlanguage-link-target"><span>Kabɩyɛ</span></a></li> <li class="interlanguage-link interwiki-kn mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://kn.wikipedia.org/wiki/%25E0%25B2%25AC%25E0%25B2%25BE%25E0%25B2%25B2%25E0%25B3%258D%25E0%25B2%259F%25E0%25B2%25BF%25E0%25B2%2595%25E0%25B3%258D_%25E0%25B2%25B8%25E0%25B2%25AE%25E0%25B3%2581%25E0%25B2%25A6%25E0%25B3%258D%25E0%25B2%25B0" title="ಬಾಲ್ಟಿಕ್ ಸಮುದ್ರ – Kannada" lang="kn" hreflang="kn" data-title="ಬಾಲ್ಟಿಕ್ ಸಮುದ್ರ" data-language-autonym="ಕನ್ನಡ" data-language-local-name="Kannada" class="interlanguage-link-target"><span>ಕನ್ನಡ</span></a></li> <li class="interlanguage-link interwiki-ka mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://ka.wikipedia.org/wiki/%25E1%2583%2591%25E1%2583%2590%25E1%2583%259A%25E1%2583%25A2%25E1%2583%2598%25E1%2583%2598%25E1%2583%25A1_%25E1%2583%2596%25E1%2583%25A6%25E1%2583%2595%25E1%2583%2590" title="ბალტიის ზღვა – Georgian" lang="ka" hreflang="ka" data-title="ბალტიის ზღვა" data-language-autonym="ქართული" data-language-local-name="Georgian" class="interlanguage-link-target"><span>ქართული</span></a></li> <li class="interlanguage-link interwiki-csb mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://csb.wikipedia.org/wiki/B%25C3%25B4%25C5%2582t" title="Bôłt – Kashubian" lang="csb" hreflang="csb" data-title="Bôłt" data-language-autonym="Kaszëbsczi" data-language-local-name="Kashubian" class="interlanguage-link-target"><span>Kaszëbsczi</span></a></li> <li class="interlanguage-link interwiki-kk mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://kk.wikipedia.org/wiki/%25D0%2591%25D0%25B0%25D0%25BB%25D1%2582%25D1%258B%25D2%259B_%25D1%2582%25D0%25B5%25D2%25A3%25D1%2596%25D0%25B7%25D1%2596" title="Балтық теңізі – Kazakh" lang="kk" hreflang="kk" data-title="Балтық теңізі" data-language-autonym="Қазақша" data-language-local-name="Kazakh" class="interlanguage-link-target"><span>Қазақша</span></a></li> <li class="interlanguage-link interwiki-kw mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://kw.wikipedia.org/wiki/Mor_Baltek" title="Mor Baltek – Cornish" lang="kw" hreflang="kw" data-title="Mor Baltek" data-language-autonym="Kernowek" data-language-local-name="Cornish" class="interlanguage-link-target"><span>Kernowek</span></a></li> <li class="interlanguage-link interwiki-sw mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://sw.wikipedia.org/wiki/Bahari_ya_Baltiki" title="Bahari ya Baltiki – Swahili" lang="sw" hreflang="sw" data-title="Bahari ya Baltiki" data-language-autonym="Kiswahili" data-language-local-name="Swahili" class="interlanguage-link-target"><span>Kiswahili</span></a></li> <li class="interlanguage-link interwiki-ku mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://ku.wikipedia.org/wiki/Deryaya_Balt%25C3%25AEk" title="Deryaya Baltîk – Kurdish" lang="ku" hreflang="ku" data-title="Deryaya Baltîk" data-language-autonym="Kurdî" data-language-local-name="Kurdish" class="interlanguage-link-target"><span>Kurdî</span></a></li> <li class="interlanguage-link interwiki-ky mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://ky.wikipedia.org/wiki/%25D0%2591%25D0%25B0%25D0%25BB%25D1%2582%25D0%25B8%25D0%25BA%25D0%25B0_%25D0%25B4%25D0%25B5%25D2%25A3%25D0%25B8%25D0%25B7%25D0%25B8" title="Балтика деңизи – Kyrgyz" lang="ky" hreflang="ky" data-title="Балтика деңизи" data-language-autonym="Кыргызча" data-language-local-name="Kyrgyz" class="interlanguage-link-target"><span>Кыргызча</span></a></li> <li class="interlanguage-link interwiki-mrj mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://mrj.wikipedia.org/wiki/%25D0%2591%25D0%25B0%25D0%25BB%25D1%2582%25D0%25B8_%25D1%2582%25D0%25B0%25D0%25BD%25D0%25B3%25D1%258B%25D0%25B6" title="Балти тангыж – Western Mari" lang="mrj" hreflang="mrj" data-title="Балти тангыж" data-language-autonym="Кырык мары" data-language-local-name="Western Mari" class="interlanguage-link-target"><span>Кырык мары</span></a></li> <li class="interlanguage-link interwiki-lld mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://lld.wikipedia.org/wiki/Mer_Baltich" title="Mer Baltich – Ladin" lang="lld" hreflang="lld" data-title="Mer Baltich" data-language-autonym="Ladin" data-language-local-name="Ladin" class="interlanguage-link-target"><span>Ladin</span></a></li> <li class="interlanguage-link interwiki-ltg mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://ltg.wikipedia.org/wiki/Ba%25C4%25BCtejis_jiura" title="Baļtejis jiura – Latgalian" lang="ltg" hreflang="ltg" data-title="Baļtejis jiura" data-language-autonym="Latgaļu" data-language-local-name="Latgalian" class="interlanguage-link-target"><span>Latgaļu</span></a></li> <li class="interlanguage-link interwiki-la mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://la.wikipedia.org/wiki/Mare_Balticum" title="Mare Balticum – Latin" lang="la" hreflang="la" data-title="Mare Balticum" data-language-autonym="Latina" data-language-local-name="Latin" class="interlanguage-link-target"><span>Latina</span></a></li> <li class="interlanguage-link interwiki-lv badge-Q17437798 badge-goodarticle mw-list-item" title="good article badge"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://lv.wikipedia.org/wiki/Baltijas_j%25C5%25ABra" title="Baltijas jūra – Latvian" lang="lv" hreflang="lv" data-title="Baltijas jūra" data-language-autonym="Latviešu" data-language-local-name="Latvian" class="interlanguage-link-target"><span>Latviešu</span></a></li> <li class="interlanguage-link interwiki-lb mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://lb.wikipedia.org/wiki/Baltescht_Mier" title="Baltescht Mier – Luxembourgish" lang="lb" hreflang="lb" data-title="Baltescht Mier" data-language-autonym="Lëtzebuergesch" data-language-local-name="Luxembourgish" class="interlanguage-link-target"><span>Lëtzebuergesch</span></a></li> <li class="interlanguage-link interwiki-lez mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://lez.wikipedia.org/wiki/%25D0%2591%25D0%25B0%25D0%25BB%25D1%2582%25D0%25B8%25D0%25BA_%25D0%25B3%25D1%258C%25D1%2583%25D1%258C%25D0%25BB" title="Балтик гьуьл – Lezghian" lang="lez" hreflang="lez" data-title="Балтик гьуьл" data-language-autonym="Лезги" data-language-local-name="Lezghian" class="interlanguage-link-target"><span>Лезги</span></a></li> <li class="interlanguage-link interwiki-lt mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://lt.wikipedia.org/wiki/Baltijos_j%25C5%25ABra" title="Baltijos jūra – Lithuanian" lang="lt" hreflang="lt" data-title="Baltijos jūra" data-language-autonym="Lietuvių" data-language-local-name="Lithuanian" class="interlanguage-link-target"><span>Lietuvių</span></a></li> <li class="interlanguage-link interwiki-li mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://li.wikipedia.org/wiki/Ooszee" title="Ooszee – Limburgish" lang="li" hreflang="li" data-title="Ooszee" data-language-autonym="Limburgs" data-language-local-name="Limburgish" class="interlanguage-link-target"><span>Limburgs</span></a></li> <li class="interlanguage-link interwiki-lfn mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://lfn.wikipedia.org/wiki/Mar_Baltica" title="Mar Baltica – Lingua Franca Nova" lang="lfn" hreflang="lfn" data-title="Mar Baltica" data-language-autonym="Lingua Franca Nova" data-language-local-name="Lingua Franca Nova" class="interlanguage-link-target"><span>Lingua Franca Nova</span></a></li> <li class="interlanguage-link interwiki-olo mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://olo.wikipedia.org/wiki/Baltiekan_meri" title="Baltiekan meri – Livvi-Karelian" lang="olo" hreflang="olo" data-title="Baltiekan meri" data-language-autonym="Livvinkarjala" data-language-local-name="Livvi-Karelian" class="interlanguage-link-target"><span>Livvinkarjala</span></a></li> <li class="interlanguage-link interwiki-jbo mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://jbo.wikipedia.org/wiki/baltik._xamsi" title="baltik. xamsi – Lojban" lang="jbo" hreflang="jbo" data-title="baltik. xamsi" data-language-autonym="La .lojban." data-language-local-name="Lojban" class="interlanguage-link-target"><span>La .lojban.</span></a></li> <li class="interlanguage-link interwiki-lg mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://lg.wikipedia.org/wiki/Baltic_Sea" title="Baltic Sea – Ganda" lang="lg" hreflang="lg" data-title="Baltic Sea" data-language-autonym="Luganda" data-language-local-name="Ganda" class="interlanguage-link-target"><span>Luganda</span></a></li> <li class="interlanguage-link interwiki-lmo mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://lmo.wikipedia.org/wiki/Mar_Baltegh" title="Mar Baltegh – Lombard" lang="lmo" hreflang="lmo" data-title="Mar Baltegh" data-language-autonym="Lombard" data-language-local-name="Lombard" class="interlanguage-link-target"><span>Lombard</span></a></li> <li class="interlanguage-link interwiki-hu mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://hu.wikipedia.org/wiki/Balti-tenger" title="Balti-tenger – Hungarian" lang="hu" hreflang="hu" data-title="Balti-tenger" data-language-autonym="Magyar" data-language-local-name="Hungarian" class="interlanguage-link-target"><span>Magyar</span></a></li> <li class="interlanguage-link interwiki-mk mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://mk.wikipedia.org/wiki/%25D0%2591%25D0%25B0%25D0%25BB%25D1%2582%25D0%25B8%25D1%2587%25D0%25BA%25D0%25BE_%25D0%259C%25D0%25BE%25D1%2580%25D0%25B5" title="Балтичко Море – Macedonian" lang="mk" hreflang="mk" data-title="Балтичко Море" data-language-autonym="Македонски" data-language-local-name="Macedonian" class="interlanguage-link-target"><span>Македонски</span></a></li> <li class="interlanguage-link interwiki-mg mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://mg.wikipedia.org/wiki/Ranomasina_Baltika" title="Ranomasina Baltika – Malagasy" lang="mg" hreflang="mg" data-title="Ranomasina Baltika" data-language-autonym="Malagasy" data-language-local-name="Malagasy" class="interlanguage-link-target"><span>Malagasy</span></a></li> <li class="interlanguage-link interwiki-ml mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://ml.wikipedia.org/wiki/%25E0%25B4%25AC%25E0%25B4%25BE%25E0%25B5%25BE%25E0%25B4%259F%25E0%25B5%258D%25E0%25B4%259F%25E0%25B4%25BF%25E0%25B4%2595%25E0%25B5%258D_%25E0%25B4%2595%25E0%25B4%259F%25E0%25B5%25BD" title="ബാൾട്ടിക് കടൽ – Malayalam" lang="ml" hreflang="ml" data-title="ബാൾട്ടിക് കടൽ" data-language-autonym="മലയാളം" data-language-local-name="Malayalam" class="interlanguage-link-target"><span>മലയാളം</span></a></li> <li class="interlanguage-link interwiki-mi mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://mi.wikipedia.org/wiki/Moana_Paratika" title="Moana Paratika – Māori" lang="mi" hreflang="mi" data-title="Moana Paratika" data-language-autonym="Māori" data-language-local-name="Māori" class="interlanguage-link-target"><span>Māori</span></a></li> <li class="interlanguage-link interwiki-mr mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://mr.wikipedia.org/wiki/%25E0%25A4%25AC%25E0%25A4%25BE%25E0%25A4%25B2%25E0%25A5%258D%25E0%25A4%259F%25E0%25A4%25BF%25E0%25A4%2595_%25E0%25A4%25B8%25E0%25A4%25AE%25E0%25A5%2581%25E0%25A4%25A6%25E0%25A5%258D%25E0%25A4%25B0" title="बाल्टिक समुद्र – Marathi" lang="mr" hreflang="mr" data-title="बाल्टिक समुद्र" data-language-autonym="मराठी" data-language-local-name="Marathi" class="interlanguage-link-target"><span>मराठी</span></a></li> <li class="interlanguage-link interwiki-xmf mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://xmf.wikipedia.org/wiki/%25E1%2583%2591%25E1%2583%2590%25E1%2583%259A%25E1%2583%25A2%25E1%2583%2598%25E1%2583%2590%25E1%2583%25A8_%25E1%2583%2596%25E1%2583%25A3%25E1%2583%25A6%25E1%2583%2590" title="ბალტიაშ ზუღა – Mingrelian" lang="xmf" hreflang="xmf" data-title="ბალტიაშ ზუღა" data-language-autonym="მარგალური" data-language-local-name="Mingrelian" class="interlanguage-link-target"><span>მარგალური</span></a></li> <li class="interlanguage-link interwiki-arz mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://arz.wikipedia.org/wiki/%25D8%25A7%25D9%2584%25D8%25A8%25D8%25AD%25D8%25B1_%25D8%25A7%25D9%2584%25D8%25A8%25D9%2584%25D8%25B7%25D9%2589" title="البحر البلطى – Egyptian Arabic" lang="arz" hreflang="arz" data-title="البحر البلطى" data-language-autonym="مصرى" data-language-local-name="Egyptian Arabic" class="interlanguage-link-target"><span>مصرى</span></a></li> <li class="interlanguage-link interwiki-mzn mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://mzn.wikipedia.org/wiki/%25D8%25A8%25D8%25A7%25D9%2584%25D8%25AA%25DB%258C%25DA%25A9_%25D8%25AF%25D8%25B1%25DB%258C%25D8%25A7" title="بالتیک دریا – Mazanderani" lang="mzn" hreflang="mzn" data-title="بالتیک دریا" data-language-autonym="مازِرونی" data-language-local-name="Mazanderani" class="interlanguage-link-target"><span>مازِرونی</span></a></li> <li class="interlanguage-link interwiki-ms mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://ms.wikipedia.org/wiki/Laut_Baltik" title="Laut Baltik – Malay" lang="ms" hreflang="ms" data-title="Laut Baltik" data-language-autonym="Bahasa Melayu" data-language-local-name="Malay" class="interlanguage-link-target"><span>Bahasa Melayu</span></a></li> <li class="interlanguage-link interwiki-mwl mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://mwl.wikipedia.org/wiki/Mar_B%25C3%25A1ltico" title="Mar Báltico – Mirandese" lang="mwl" hreflang="mwl" data-title="Mar Báltico" data-language-autonym="Mirandés" data-language-local-name="Mirandese" class="interlanguage-link-target"><span>Mirandés</span></a></li> <li class="interlanguage-link interwiki-mn mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://mn.wikipedia.org/wiki/%25D0%2591%25D0%25B0%25D0%25BB%25D1%2582%25D1%258B%25D0%25BD_%25D1%2582%25D1%258D%25D0%25BD%25D0%25B3%25D0%25B8%25D1%2581" title="Балтын тэнгис – Mongolian" lang="mn" hreflang="mn" data-title="Балтын тэнгис" data-language-autonym="Монгол" data-language-local-name="Mongolian" class="interlanguage-link-target"><span>Монгол</span></a></li> <li class="interlanguage-link interwiki-my mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://my.wikipedia.org/wiki/%25E1%2580%2598%25E1%2580%25B1%25E1%2580%25AC%25E1%2580%259C%25E1%2580%25BA%25E1%2580%2590%25E1%2580%2585%25E1%2580%25BA_%25E1%2580%2595%25E1%2580%2584%25E1%2580%25BA%25E1%2580%259C%25E1%2580%259A%25E1%2580%25BA" title="ဘောလ်တစ် ပင်လယ် – Burmese" lang="my" hreflang="my" data-title="ဘောလ်တစ် ပင်လယ်" data-language-autonym="မြန်မာဘာသာ" data-language-local-name="Burmese" class="interlanguage-link-target"><span>မြန်မာဘာသာ</span></a></li> <li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://nl.wikipedia.org/wiki/Oostzee" title="Oostzee – Dutch" lang="nl" hreflang="nl" data-title="Oostzee" data-language-autonym="Nederlands" data-language-local-name="Dutch" class="interlanguage-link-target"><span>Nederlands</span></a></li> <li class="interlanguage-link interwiki-nds-nl mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://nds-nl.wikipedia.org/wiki/Oostzee" title="Oostzee – Low Saxon" lang="nds-NL" hreflang="nds-NL" data-title="Oostzee" data-language-autonym="Nedersaksies" data-language-local-name="Low Saxon" class="interlanguage-link-target"><span>Nedersaksies</span></a></li> <li class="interlanguage-link interwiki-ne mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://ne.wikipedia.org/wiki/%25E0%25A4%25AC%25E0%25A4%25BE%25E0%25A4%25B2%25E0%25A5%258D%25E0%25A4%25A4%25E0%25A5%2587%25E0%25A4%25B2%25E0%25A5%2580_%25E0%25A4%25B8%25E0%25A4%25BE%25E0%25A4%2597%25E0%25A4%25B0" title="बाल्तेली सागर – Nepali" lang="ne" hreflang="ne" data-title="बाल्तेली सागर" data-language-autonym="नेपाली" data-language-local-name="Nepali" class="interlanguage-link-target"><span>नेपाली</span></a></li> <li class="interlanguage-link interwiki-new mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://new.wikipedia.org/wiki/%25E0%25A4%25AC%25E0%25A4%25BE%25E0%25A4%25B2%25E0%25A5%258D%25E0%25A4%259F%25E0%25A4%25BF%25E0%25A4%2595_%25E0%25A4%25B8%25E0%25A4%25BE%25E0%25A4%2597%25E0%25A4%25B0" title="बाल्टिक सागर – Newari" lang="new" hreflang="new" data-title="बाल्टिक सागर" data-language-autonym="नेपाल भाषा" data-language-local-name="Newari" class="interlanguage-link-target"><span>नेपाल भाषा</span></a></li> <li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://ja.wikipedia.org/wiki/%25E3%2583%2590%25E3%2583%25AB%25E3%2583%2588%25E6%25B5%25B7" title="バルト海 – Japanese" lang="ja" hreflang="ja" data-title="バルト海" data-language-autonym="日本語" data-language-local-name="Japanese" class="interlanguage-link-target"><span>日本語</span></a></li> <li class="interlanguage-link interwiki-ce mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://ce.wikipedia.org/wiki/%25D0%2591%25D0%25B0%25D0%25BB%25D1%2582%25D0%25B8%25D0%25BA%25D0%25B8%25D0%25BD_%25D1%2585%25D3%2580%25D0%25BE%25D1%2580%25D0%25B4" title="Балтикин хӀорд – Chechen" lang="ce" hreflang="ce" data-title="Балтикин хӀорд" data-language-autonym="Нохчийн" data-language-local-name="Chechen" class="interlanguage-link-target"><span>Нохчийн</span></a></li> <li class="interlanguage-link interwiki-frr mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://frr.wikipedia.org/wiki/%25C3%2585%25C3%25A5stsiie" title="Ååstsiie – Northern Frisian" lang="frr" hreflang="frr" data-title="Ååstsiie" data-language-autonym="Nordfriisk" data-language-local-name="Northern Frisian" class="interlanguage-link-target"><span>Nordfriisk</span></a></li> <li class="interlanguage-link interwiki-no mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://no.wikipedia.org/wiki/%25C3%2598stersj%25C3%25B8en" title="Østersjøen – Norwegian Bokmål" lang="nb" hreflang="nb" data-title="Østersjøen" data-language-autonym="Norsk bokmål" data-language-local-name="Norwegian Bokmål" class="interlanguage-link-target"><span>Norsk bokmål</span></a></li> <li class="interlanguage-link interwiki-nn mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://nn.wikipedia.org/wiki/Austersj%25C3%25B8en" title="Austersjøen – Norwegian Nynorsk" lang="nn" hreflang="nn" data-title="Austersjøen" data-language-autonym="Norsk nynorsk" data-language-local-name="Norwegian Nynorsk" class="interlanguage-link-target"><span>Norsk nynorsk</span></a></li> <li class="interlanguage-link interwiki-oc mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://oc.wikipedia.org/wiki/Mar_Baltica" title="Mar Baltica – Occitan" lang="oc" hreflang="oc" data-title="Mar Baltica" data-language-autonym="Occitan" data-language-local-name="Occitan" class="interlanguage-link-target"><span>Occitan</span></a></li> <li class="interlanguage-link interwiki-uz mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://uz.wikipedia.org/wiki/Boltiq_dengizi" title="Boltiq dengizi – Uzbek" lang="uz" hreflang="uz" data-title="Boltiq dengizi" data-language-autonym="Oʻzbekcha / ўзбекча" data-language-local-name="Uzbek" class="interlanguage-link-target"><span>Oʻzbekcha / ўзбекча</span></a></li> <li class="interlanguage-link interwiki-pa mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://pa.wikipedia.org/wiki/%25E0%25A8%25AC%25E0%25A8%25BE%25E0%25A8%25B2%25E0%25A8%259F%25E0%25A8%25BF%25E0%25A8%2595_%25E0%25A8%25B8%25E0%25A8%25AE%25E0%25A9%2581%25E0%25A9%25B0%25E0%25A8%25A6%25E0%25A8%25B0" title="ਬਾਲਟਿਕ ਸਮੁੰਦਰ – Punjabi" lang="pa" hreflang="pa" data-title="ਬਾਲਟਿਕ ਸਮੁੰਦਰ" data-language-autonym="ਪੰਜਾਬੀ" data-language-local-name="Punjabi" class="interlanguage-link-target"><span>ਪੰਜਾਬੀ</span></a></li> <li class="interlanguage-link interwiki-pnb mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://pnb.wikipedia.org/wiki/%25D8%25A8%25D8%25A7%25D9%2584%25D9%25B9%25DA%25A9_%25D8%25B3%25D9%2585%25D9%2586%25D8%25AF%25D8%25B1" title="بالٹک سمندر – Western Punjabi" lang="pnb" hreflang="pnb" data-title="بالٹک سمندر" data-language-autonym="پنجابی" data-language-local-name="Western Punjabi" class="interlanguage-link-target"><span>پنجابی</span></a></li> <li class="interlanguage-link interwiki-pap mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://pap.wikipedia.org/wiki/Laman_Baltiko" title="Laman Baltiko – Papiamento" lang="pap" hreflang="pap" data-title="Laman Baltiko" data-language-autonym="Papiamentu" data-language-local-name="Papiamento" class="interlanguage-link-target"><span>Papiamentu</span></a></li> <li class="interlanguage-link interwiki-ps mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://ps.wikipedia.org/wiki/%25D8%25A8%25D8%25A7%25D9%2584%25D8%25AA%25D9%258A%25DA%25A9_%25D8%25B3%25D9%2585%25D9%2586%25D8%25AF%25D8%25B1" title="بالتيک سمندر – Pashto" lang="ps" hreflang="ps" data-title="بالتيک سمندر" data-language-autonym="پښتو" data-language-local-name="Pashto" class="interlanguage-link-target"><span>پښتو</span></a></li> <li class="interlanguage-link interwiki-pms mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://pms.wikipedia.org/wiki/Mar_B%25C3%25A0ltich" title="Mar Bàltich – Piedmontese" lang="pms" hreflang="pms" data-title="Mar Bàltich" data-language-autonym="Piemontèis" data-language-local-name="Piedmontese" class="interlanguage-link-target"><span>Piemontèis</span></a></li> <li class="interlanguage-link interwiki-nds mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://nds.wikipedia.org/wiki/Oostsee" title="Oostsee – Low German" lang="nds" hreflang="nds" data-title="Oostsee" data-language-autonym="Plattdüütsch" data-language-local-name="Low German" class="interlanguage-link-target"><span>Plattdüütsch</span></a></li> <li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://pl.wikipedia.org/wiki/Morze_Ba%25C5%2582tyckie" title="Morze Bałtyckie – Polish" lang="pl" hreflang="pl" data-title="Morze Bałtyckie" data-language-autonym="Polski" data-language-local-name="Polish" class="interlanguage-link-target"><span>Polski</span></a></li> <li class="interlanguage-link interwiki-pt mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://pt.wikipedia.org/wiki/Mar_B%25C3%25A1ltico" title="Mar Báltico – Portuguese" lang="pt" hreflang="pt" data-title="Mar Báltico" data-language-autonym="Português" data-language-local-name="Portuguese" class="interlanguage-link-target"><span>Português</span></a></li> <li class="interlanguage-link interwiki-crh mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://crh.wikipedia.org/wiki/Balt%25C4%25B1q_de%25C3%25B1izi" title="Baltıq deñizi – Crimean Tatar" lang="crh" hreflang="crh" data-title="Baltıq deñizi" data-language-autonym="Qırımtatarca" data-language-local-name="Crimean Tatar" class="interlanguage-link-target"><span>Qırımtatarca</span></a></li> <li class="interlanguage-link interwiki-ro mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://ro.wikipedia.org/wiki/Marea_Baltic%25C4%2583" title="Marea Baltică – Romanian" lang="ro" hreflang="ro" data-title="Marea Baltică" data-language-autonym="Română" data-language-local-name="Romanian" class="interlanguage-link-target"><span>Română</span></a></li> <li class="interlanguage-link interwiki-rm mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://rm.wikipedia.org/wiki/Mar_da_l%2527Ost" title="Mar da l'Ost – Romansh" lang="rm" hreflang="rm" data-title="Mar da l'Ost" data-language-autonym="Rumantsch" data-language-local-name="Romansh" class="interlanguage-link-target"><span>Rumantsch</span></a></li> <li class="interlanguage-link interwiki-qu mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://qu.wikipedia.org/wiki/Paltiku_hatun_qucha" title="Paltiku hatun qucha – Quechua" lang="qu" hreflang="qu" data-title="Paltiku hatun qucha" data-language-autonym="Runa Simi" data-language-local-name="Quechua" class="interlanguage-link-target"><span>Runa Simi</span></a></li> <li class="interlanguage-link interwiki-rue mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://rue.wikipedia.org/wiki/%25D0%2591%25D0%25B0%25D0%25BB%25D1%2582%25D1%2596%25D1%2586%25D1%258C%25D0%25BA%25D0%25B5_%25D0%25BC%25D0%25BE%25D1%2580%25D0%25B5" title="Балтіцьке море – Rusyn" lang="rue" hreflang="rue" data-title="Балтіцьке море" data-language-autonym="Русиньскый" data-language-local-name="Rusyn" class="interlanguage-link-target"><span>Русиньскый</span></a></li> <li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://ru.wikipedia.org/wiki/%25D0%2591%25D0%25B0%25D0%25BB%25D1%2582%25D0%25B8%25D0%25B9%25D1%2581%25D0%25BA%25D0%25BE%25D0%25B5_%25D0%25BC%25D0%25BE%25D1%2580%25D0%25B5" title="Балтийское море – Russian" lang="ru" hreflang="ru" data-title="Балтийское море" data-language-autonym="Русский" data-language-local-name="Russian" class="interlanguage-link-target"><span>Русский</span></a></li> <li class="interlanguage-link interwiki-sah mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://sah.wikipedia.org/wiki/%25D0%2591%25D0%25B0%25D0%25BB%25D1%2582%25D0%25B8%25D0%25BA%25D0%25B0_%25D0%25B1%25D0%25B0%25D0%25B9%25D2%2595%25D0%25B0%25D0%25BB%25D0%25B0" title="Балтика байҕала – Yakut" lang="sah" hreflang="sah" data-title="Балтика байҕала" data-language-autonym="Саха тыла" data-language-local-name="Yakut" class="interlanguage-link-target"><span>Саха тыла</span></a></li> <li class="interlanguage-link interwiki-skr mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://skr.wikipedia.org/wiki/%25D8%25A8%25D8%25AD%25DB%258C%25D8%25B1%25DB%2581_%25D8%25A8%25D8%25A7%25D9%2584%25D9%25B9%25DA%25A9" title="بحیرہ بالٹک – Saraiki" lang="skr" hreflang="skr" data-title="بحیرہ بالٹک" data-language-autonym="سرائیکی" data-language-local-name="Saraiki" class="interlanguage-link-target"><span>سرائیکی</span></a></li> <li class="interlanguage-link interwiki-sc mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://sc.wikipedia.org/wiki/Mare_B%25C3%25A0lticu" title="Mare Bàlticu – Sardinian" lang="sc" hreflang="sc" data-title="Mare Bàlticu" data-language-autonym="Sardu" data-language-local-name="Sardinian" class="interlanguage-link-target"><span>Sardu</span></a></li> <li class="interlanguage-link interwiki-sco mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://sco.wikipedia.org/wiki/Easter_Seas" title="Easter Seas – Scots" lang="sco" hreflang="sco" data-title="Easter Seas" data-language-autonym="Scots" data-language-local-name="Scots" class="interlanguage-link-target"><span>Scots</span></a></li> <li class="interlanguage-link interwiki-stq mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://stq.wikipedia.org/wiki/Aastsee" title="Aastsee – Saterland Frisian" lang="stq" hreflang="stq" data-title="Aastsee" data-language-autonym="Seeltersk" data-language-local-name="Saterland Frisian" class="interlanguage-link-target"><span>Seeltersk</span></a></li> <li class="interlanguage-link interwiki-sq mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://sq.wikipedia.org/wiki/Deti_Baltik" title="Deti Baltik – Albanian" lang="sq" hreflang="sq" data-title="Deti Baltik" data-language-autonym="Shqip" data-language-local-name="Albanian" class="interlanguage-link-target"><span>Shqip</span></a></li> <li class="interlanguage-link interwiki-scn mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://scn.wikipedia.org/wiki/Mari_B%25C3%25A0lticu" title="Mari Bàlticu – Sicilian" lang="scn" hreflang="scn" data-title="Mari Bàlticu" data-language-autonym="Sicilianu" data-language-local-name="Sicilian" class="interlanguage-link-target"><span>Sicilianu</span></a></li> <li class="interlanguage-link interwiki-simple mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://simple.wikipedia.org/wiki/Baltic_Sea" title="Baltic Sea – Simple English" lang="en-simple" hreflang="en-simple" data-title="Baltic Sea" data-language-autonym="Simple English" data-language-local-name="Simple English" class="interlanguage-link-target"><span>Simple English</span></a></li> <li class="interlanguage-link interwiki-sd mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://sd.wikipedia.org/wiki/%25D8%25A8%25D8%25A7%25D9%2584%25D9%25BD%25DA%25AA_%25D8%25B3%25D9%2585%25D9%2586%25DA%258A" title="بالٽڪ سمنڊ – Sindhi" lang="sd" hreflang="sd" data-title="بالٽڪ سمنڊ" data-language-autonym="سنڌي" data-language-local-name="Sindhi" class="interlanguage-link-target"><span>سنڌي</span></a></li> <li class="interlanguage-link interwiki-sk mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://sk.wikipedia.org/wiki/Baltsk%25C3%25A9_more" title="Baltské more – Slovak" lang="sk" hreflang="sk" data-title="Baltské more" data-language-autonym="Slovenčina" data-language-local-name="Slovak" class="interlanguage-link-target"><span>Slovenčina</span></a></li> <li class="interlanguage-link interwiki-sl mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://sl.wikipedia.org/wiki/Baltsko_morje" title="Baltsko morje – Slovenian" lang="sl" hreflang="sl" data-title="Baltsko morje" data-language-autonym="Slovenščina" data-language-local-name="Slovenian" class="interlanguage-link-target"><span>Slovenščina</span></a></li> <li class="interlanguage-link interwiki-szl mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://szl.wikipedia.org/wiki/Ba%25C5%2582tycke_Morze" title="Bałtycke Morze – Silesian" lang="szl" hreflang="szl" data-title="Bałtycke Morze" data-language-autonym="Ślůnski" data-language-local-name="Silesian" class="interlanguage-link-target"><span>Ślůnski</span></a></li> <li class="interlanguage-link interwiki-so mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://so.wikipedia.org/wiki/Bada_Baldiiqa" title="Bada Baldiiqa – Somali" lang="so" hreflang="so" data-title="Bada Baldiiqa" data-language-autonym="Soomaaliga" data-language-local-name="Somali" class="interlanguage-link-target"><span>Soomaaliga</span></a></li> <li class="interlanguage-link interwiki-ckb mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://ckb.wikipedia.org/wiki/%25D8%25AF%25DB%2595%25D8%25B1%25DB%258C%25D8%25A7%25DB%258C_%25D8%25A8%25D8%25A7%25DA%25B5%25D8%25AA%25DB%258C%25DA%25A9" title="دەریای باڵتیک – Central Kurdish" lang="ckb" hreflang="ckb" data-title="دەریای باڵتیک" data-language-autonym="کوردی" data-language-local-name="Central Kurdish" class="interlanguage-link-target"><span>کوردی</span></a></li> <li class="interlanguage-link interwiki-sr mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://sr.wikipedia.org/wiki/%25D0%2591%25D0%25B0%25D0%25BB%25D1%2582%25D0%25B8%25D1%2587%25D0%25BA%25D0%25BE_%25D0%25BC%25D0%25BE%25D1%2580%25D0%25B5" title="Балтичко море – Serbian" lang="sr" hreflang="sr" data-title="Балтичко море" data-language-autonym="Српски / srpski" data-language-local-name="Serbian" class="interlanguage-link-target"><span>Српски / srpski</span></a></li> <li class="interlanguage-link interwiki-sh mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://sh.wikipedia.org/wiki/Balti%25C4%258Dko_more" title="Baltičko more – Serbo-Croatian" lang="sh" hreflang="sh" data-title="Baltičko more" data-language-autonym="Srpskohrvatski / српскохрватски" data-language-local-name="Serbo-Croatian" class="interlanguage-link-target"><span>Srpskohrvatski / српскохрватски</span></a></li> <li class="interlanguage-link interwiki-fi mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://fi.wikipedia.org/wiki/It%25C3%25A4meri" title="Itämeri – Finnish" lang="fi" hreflang="fi" data-title="Itämeri" data-language-autonym="Suomi" data-language-local-name="Finnish" class="interlanguage-link-target"><span>Suomi</span></a></li> <li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://sv.wikipedia.org/wiki/%25C3%2596stersj%25C3%25B6n" title="Östersjön – Swedish" lang="sv" hreflang="sv" data-title="Östersjön" data-language-autonym="Svenska" data-language-local-name="Swedish" class="interlanguage-link-target"><span>Svenska</span></a></li> <li class="interlanguage-link interwiki-tl mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://tl.wikipedia.org/wiki/Dagat_Baltiko" title="Dagat Baltiko – Tagalog" lang="tl" hreflang="tl" data-title="Dagat Baltiko" data-language-autonym="Tagalog" data-language-local-name="Tagalog" class="interlanguage-link-target"><span>Tagalog</span></a></li> <li class="interlanguage-link interwiki-ta mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://ta.wikipedia.org/wiki/%25E0%25AE%25AA%25E0%25AE%25BE%25E0%25AE%25B2%25E0%25AF%258D%25E0%25AE%259F%25E0%25AE%25BF%25E0%25AE%2595%25E0%25AF%258D_%25E0%25AE%2595%25E0%25AE%259F%25E0%25AE%25B2%25E0%25AF%258D" title="பால்டிக் கடல் – Tamil" lang="ta" hreflang="ta" data-title="பால்டிக் கடல்" data-language-autonym="தமிழ்" data-language-local-name="Tamil" class="interlanguage-link-target"><span>தமிழ்</span></a></li> <li class="interlanguage-link interwiki-roa-tara mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://roa-tara.wikipedia.org/wiki/Mar_Baltiche" title="Mar Baltiche – Tarantino" lang="nap-x-tara" hreflang="nap-x-tara" data-title="Mar Baltiche" data-language-autonym="Tarandíne" data-language-local-name="Tarantino" class="interlanguage-link-target"><span>Tarandíne</span></a></li> <li class="interlanguage-link interwiki-tt mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://tt.wikipedia.org/wiki/%25D0%2591%25D0%25B0%25D0%25BB%25D1%2582%25D1%258B%25D0%25B9%25D0%25BA_%25D0%25B4%25D0%25B8%25D2%25A3%25D0%25B3%25D0%25B5%25D0%25B7%25D0%25B5" title="Балтыйк диңгезе – Tatar" lang="tt" hreflang="tt" data-title="Балтыйк диңгезе" data-language-autonym="Татарча / tatarça" data-language-local-name="Tatar" class="interlanguage-link-target"><span>Татарча / tatarça</span></a></li> <li class="interlanguage-link interwiki-th mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://th.wikipedia.org/wiki/%25E0%25B8%2597%25E0%25B8%25B0%25E0%25B9%2580%25E0%25B8%25A5%25E0%25B8%259A%25E0%25B8%25AD%25E0%25B8%25A5%25E0%25B8%2595%25E0%25B8%25B4%25E0%25B8%2581" title="ทะเลบอลติก – Thai" lang="th" hreflang="th" data-title="ทะเลบอลติก" data-language-autonym="ไทย" data-language-local-name="Thai" class="interlanguage-link-target"><span>ไทย</span></a></li> <li class="interlanguage-link interwiki-tg mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://tg.wikipedia.org/wiki/%25D0%2591%25D0%25B0%25D2%25B3%25D1%2580%25D0%25B8_%25D0%2591%25D0%25B0%25D0%25BB%25D1%2582%25D0%25B8%25D0%25BA%25D0%25B0" title="Баҳри Балтика – Tajik" lang="tg" hreflang="tg" data-title="Баҳри Балтика" data-language-autonym="Тоҷикӣ" data-language-local-name="Tajik" class="interlanguage-link-target"><span>Тоҷикӣ</span></a></li> <li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://tr.wikipedia.org/wiki/Balt%25C4%25B1k_Denizi" title="Baltık Denizi – Turkish" lang="tr" hreflang="tr" data-title="Baltık Denizi" data-language-autonym="Türkçe" data-language-local-name="Turkish" class="interlanguage-link-target"><span>Türkçe</span></a></li> <li class="interlanguage-link interwiki-tk mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://tk.wikipedia.org/wiki/Baltika_de%25C5%2588zi" title="Baltika deňzi – Turkmen" lang="tk" hreflang="tk" data-title="Baltika deňzi" data-language-autonym="Türkmençe" data-language-local-name="Turkmen" class="interlanguage-link-target"><span>Türkmençe</span></a></li> <li class="interlanguage-link interwiki-kcg mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://kcg.wikipedia.org/wiki/Kyai_A%25CC%25B1sa%25CC%25B1khwot_Ba%25CC%25B1ltik" title="Kyai A̱sa̱khwot Ba̱ltik – Tyap" lang="kcg" hreflang="kcg" data-title="Kyai A̱sa̱khwot Ba̱ltik" data-language-autonym="Tyap" data-language-local-name="Tyap" class="interlanguage-link-target"><span>Tyap</span></a></li> <li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://uk.wikipedia.org/wiki/%25D0%2591%25D0%25B0%25D0%25BB%25D1%2582%25D1%2596%25D0%25B9%25D1%2581%25D1%258C%25D0%25BA%25D0%25B5_%25D0%25BC%25D0%25BE%25D1%2580%25D0%25B5" title="Балтійське море – Ukrainian" lang="uk" hreflang="uk" data-title="Балтійське море" data-language-autonym="Українська" data-language-local-name="Ukrainian" class="interlanguage-link-target"><span>Українська</span></a></li> <li class="interlanguage-link interwiki-ur mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://ur.wikipedia.org/wiki/%25D8%25A8%25D8%25AD%25DB%258C%25D8%25B1%25DB%2581_%25D8%25A8%25D8%25A7%25D9%2584%25D9%25B9%25DA%25A9" title="بحیرہ بالٹک – Urdu" lang="ur" hreflang="ur" data-title="بحیرہ بالٹک" data-language-autonym="اردو" data-language-local-name="Urdu" class="interlanguage-link-target"><span>اردو</span></a></li> <li class="interlanguage-link interwiki-vec mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://vec.wikipedia.org/wiki/Mar_B%25C3%25A0ltego" title="Mar Bàltego – Venetian" lang="vec" hreflang="vec" data-title="Mar Bàltego" data-language-autonym="Vèneto" data-language-local-name="Venetian" class="interlanguage-link-target"><span>Vèneto</span></a></li> <li class="interlanguage-link interwiki-vep mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://vep.wikipedia.org/wiki/Baltijan_meri" title="Baltijan meri – Veps" lang="vep" hreflang="vep" data-title="Baltijan meri" data-language-autonym="Vepsän kel’" data-language-local-name="Veps" class="interlanguage-link-target"><span>Vepsän kel’</span></a></li> <li class="interlanguage-link interwiki-vi mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://vi.wikipedia.org/wiki/Bi%25E1%25BB%2583n_Baltic" title="Biển Baltic – Vietnamese" lang="vi" hreflang="vi" data-title="Biển Baltic" data-language-autonym="Tiếng Việt" data-language-local-name="Vietnamese" class="interlanguage-link-target"><span>Tiếng Việt</span></a></li> <li class="interlanguage-link interwiki-fiu-vro mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://fiu-vro.wikipedia.org/wiki/%25C3%2595dagumeri" title="Õdagumeri – Võro" lang="vro" hreflang="vro" data-title="Õdagumeri" data-language-autonym="Võro" data-language-local-name="Võro" class="interlanguage-link-target"><span>Võro</span></a></li> <li class="interlanguage-link interwiki-vls mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://vls.wikipedia.org/wiki/Baltische_Z%25C3%25AAe" title="Baltische Zêe – West Flemish" lang="vls" hreflang="vls" data-title="Baltische Zêe" data-language-autonym="West-Vlams" data-language-local-name="West Flemish" class="interlanguage-link-target"><span>West-Vlams</span></a></li> <li class="interlanguage-link interwiki-war mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://war.wikipedia.org/wiki/Dagat_Baltiko" title="Dagat Baltiko – Waray" lang="war" hreflang="war" data-title="Dagat Baltiko" data-language-autonym="Winaray" data-language-local-name="Waray" class="interlanguage-link-target"><span>Winaray</span></a></li> <li class="interlanguage-link interwiki-wuu mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://wuu.wikipedia.org/wiki/%25E6%25B3%25A2%25E7%25BD%2597%25E7%259A%2584%25E6%25B5%25B7" title="波罗的海 – Wu" lang="wuu" hreflang="wuu" data-title="波罗的海" data-language-autonym="吴语" data-language-local-name="Wu" class="interlanguage-link-target"><span>吴语</span></a></li> <li class="interlanguage-link interwiki-ts mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://ts.wikipedia.org/wiki/Lwandle_ra_Baltic" title="Lwandle ra Baltic – Tsonga" lang="ts" hreflang="ts" data-title="Lwandle ra Baltic" data-language-autonym="Xitsonga" data-language-local-name="Tsonga" class="interlanguage-link-target"><span>Xitsonga</span></a></li> <li class="interlanguage-link interwiki-yi mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://yi.wikipedia.org/wiki/%25D7%2591%25D7%2590%25D7%259C%25D7%2598%25D7%2599%25D7%25A9%25D7%25A2%25D7%25A8_%25D7%2599%25D7%259D" title="באלטישער ים – Yiddish" lang="yi" hreflang="yi" data-title="באלטישער ים" data-language-autonym="ייִדיש" data-language-local-name="Yiddish" class="interlanguage-link-target"><span>ייִדיש</span></a></li> <li class="interlanguage-link interwiki-zh-yue mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://zh-yue.wikipedia.org/wiki/%25E6%25B3%25A2%25E7%25BE%2585%25E7%259A%2584%25E6%25B5%25B7" title="波羅的海 – Cantonese" lang="yue" hreflang="yue" data-title="波羅的海" data-language-autonym="粵語" data-language-local-name="Cantonese" class="interlanguage-link-target"><span>粵語</span></a></li> <li class="interlanguage-link interwiki-bat-smg mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://bat-smg.wikipedia.org/wiki/Balt%25C4%2597j%25C4%2597s_j%25C5%25ABra" title="Baltėjės jūra – Samogitian" lang="sgs" hreflang="sgs" data-title="Baltėjės jūra" data-language-autonym="Žemaitėška" data-language-local-name="Samogitian" class="interlanguage-link-target"><span>Žemaitėška</span></a></li> <li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://zh.wikipedia.org/wiki/%25E6%25B3%25A2%25E7%25BD%2597%25E7%259A%2584%25E6%25B5%25B7" title="波罗的海 – Chinese" lang="zh" hreflang="zh" data-title="波罗的海" data-language-autonym="中文" data-language-local-name="Chinese" class="interlanguage-link-target"><span>中文</span></a></li> <li class="interlanguage-link interwiki-bew mw-list-item"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://bew.wikipedia.org/wiki/Laot_Baltik" title="Laot Baltik – Betawi" lang="bew" hreflang="bew" data-title="Laot Baltik" data-language-autonym="Betawi" data-language-local-name="Betawi" class="interlanguage-link-target"><span>Betawi</span></a></li> </ul> </section> </div> <div class="minerva-footer-logo"> <img src="/static/images/mobile/copyright/wikipedia-wordmark-en.svg" alt="Wikipedia" width="120" height="18" style="width: 7.5em; height: 1.125em;"> </div> <ul id="footer-info" class="footer-info hlist hlist-separated"> <li id="footer-info-lastmod">This page was last edited on 18 November 2024, at 04:48<span class="anonymous-show">&nbsp;(UTC)</span>.</li> <li id="footer-info-copyright">Content is available under <a class="external" rel="nofollow" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://creativecommons.org/licenses/by-sa/4.0/deed.en">CC BY-SA 4.0</a> unless otherwise noted.</li> </ul> <ul id="footer-places" class="footer-places hlist hlist-separated"> <li id="footer-places-privacy"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Privacy_policy">Privacy policy</a></li> <li id="footer-places-about"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Wikipedia:About?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB">About Wikipedia</a></li> <li id="footer-places-disclaimers"><a href="https://en-m-wikipedia-org.translate.goog/wiki/Wikipedia:General_disclaimer?_x_tr_sl=auto&amp;_x_tr_tl=en&amp;_x_tr_hl=en-GB">Disclaimers</a></li> <li id="footer-places-contact"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://en.wikipedia.org/wiki/Wikipedia:Contact_us">Contact Wikipedia</a></li> <li id="footer-places-wm-codeofconduct"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Universal_Code_of_Conduct">Code of Conduct</a></li> <li id="footer-places-developers"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://developer.wikimedia.org">Developers</a></li> <li id="footer-places-statslink"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://stats.wikimedia.org/%23/en.wikipedia.org">Statistics</a></li> <li id="footer-places-cookiestatement"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Cookie_statement">Cookie statement</a></li> <li id="footer-places-terms-use"><a href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://foundation.m.wikimedia.org/wiki/Special:MyLanguage/Policy:Terms_of_Use">Terms of Use</a></li> <li id="footer-places-desktop-toggle"><a id="mw-mf-display-toggle" href="https://translate.google.com/website?sl=auto&amp;tl=en&amp;hl=en-GB&amp;u=https://en.wikipedia.org/w/index.php?title%3DBaltic_Sea%26mobileaction%3Dtoggle_view_desktop" data-event-name="switch_to_desktop">Desktop</a></li> </ul> </div> </footer> </div> </div> <div class="mw-notification-area" data-mw="interface"></div><!-- v:8.3.1 --> <script>(RLQ=window.RLQ||[]).push(function(){mw.config.set({"wgHostname":"mw-web.codfw.main-6b7f745dd4-zljwn","wgBackendResponseTime":230,"wgPageParseReport":{"limitreport":{"cputime":"2.374","walltime":"2.864","ppvisitednodes":{"value":15705,"limit":1000000},"postexpandincludesize":{"value":379024,"limit":2097152},"templateargumentsize":{"value":19494,"limit":2097152},"expansiondepth":{"value":15,"limit":100},"expensivefunctioncount":{"value":18,"limit":500},"unstrip-depth":{"value":1,"limit":20},"unstrip-size":{"value":375568,"limit":5000000},"entityaccesscount":{"value":1,"limit":400},"timingprofile":["100.00% 2346.104 1 -total"," 27.68% 649.301 2 Template:Reflist"," 14.43% 338.546 18 Template:Citation_needed"," 13.18% 309.124 43 Template:Cite_web"," 12.97% 304.252 18 Template:Fix"," 12.13% 284.469 1 Template:Infobox_body_of_water"," 11.02% 258.528 1 Template:Infobox"," 8.20% 192.341 36 Template:Category_handler"," 6.37% 149.404 136 Template:Convert"," 4.75% 111.501 13 Template:Cite_journal"]},"scribunto":{"limitreport-timeusage":{"value":"1.437","limit":"10.000"},"limitreport-memusage":{"value":21613927,"limit":52428800},"limitreport-logs":"anchor_id_list = table#1 {\n [\"CITEREFAlhonen1966\"] = 1,\n [\"CITEREFAllgemeine2015\"] = 1,\n [\"CITEREFBenario1999\"] = 1,\n [\"CITEREFBerry\"] = 1,\n [\"CITEREFDickson1911\"] = 1,\n [\"CITEREFDini1997\"] = 1,\n [\"CITEREFEllis1986\"] = 1,\n [\"CITEREFForbes1910\"] = 1,\n [\"CITEREFGundersonPritchard2002\"] = 1,\n [\"CITEREFKG\"] = 1,\n [\"CITEREFKayali2023\"] = 1,\n [\"CITEREFKershner2015\"] = 1,\n [\"CITEREFKirby2023\"] = 1,\n [\"CITEREFKorkman\"] = 1,\n [\"CITEREFLehmannMyrbergPostChubarenko2022\"] = 1,\n [\"CITEREFLockwoodSheaderWilliams1998\"] = 1,\n [\"CITEREFMain2012\"] = 1,\n [\"CITEREFMars_Moon_Space_Tv2017\"] = 1,\n [\"CITEREFMedvedevRabinovichKulikov2013\"] = 1,\n [\"CITEREFMeierKniebusch,_M.Dieterich,_C.Gröger,_M.2022\"] = 1,\n [\"CITEREFMikkelson2015\"] = 1,\n [\"CITEREFMilneSeddon2024\"] = 1,\n [\"CITEREFMohrholz2018\"] = 1,\n [\"CITEREFMomigliano,_M.G.P.J._DenysH._JokinenJ._Merilä2018\"] = 1,\n [\"CITEREFMuus,_B.J.G._NielsenP._DahlstromB._Nystrom1999\"] = 1,\n [\"CITEREFNiktalab2024\"] = 2,\n [\"CITEREFNissling,_L.A._Westin1997\"] = 1,\n [\"CITEREFOjaveerJaanusMacKenzieMartin2010\"] = 1,\n [\"CITEREFPereyra,_R.T.L._BergströmL._KautskyK._Johannesson2009\"] = 1,\n [\"CITEREFPeter2009\"] = 1,\n [\"CITEREFReeves,_R.Pitman,_R.L.Ford,_J.K.B.2017\"] = 1,\n [\"CITEREFRutgerssonKjellströmHaapalaStendel2021\"] = 1,\n [\"CITEREFRydénMigulaAndersson2024\"] = 1,\n [\"CITEREFSchmitt1989\"] = 1,\n [\"CITEREFSnoeijs-Leijonmalm_P.E.Andrén2017\"] = 1,\n [\"CITEREFSweitzer2019\"] = 1,\n [\"CITEREFSztobrynStiggeWielbińskaWeidig2005\"] = 1,\n [\"CITEREFThe_BACC_II_Author_Team2015\"] = 1,\n [\"CITEREFTiesel2003\"] = 1,\n [\"CITEREFTrakimavicius\"] = 1,\n [\"CITEREFViktorsson,_L.2018\"] = 1,\n [\"CITEREFWeiss\"] = 1,\n [\"CITEREFWolchover2012\"] = 1,\n}\ntemplate_list = table#1 {\n [\"AmCyc poster\"] = 1,\n [\"Authority control\"] = 1,\n [\"Cbignore\"] = 1,\n [\"Citation\"] = 1,\n [\"Citation needed\"] = 18,\n [\"Cite EB1911\"] = 1,\n [\"Cite book\"] = 14,\n [\"Cite encyclopedia\"] = 1,\n [\"Cite iucn\"] = 1,\n [\"Cite journal\"] = 13,\n [\"Cite news\"] = 3,\n [\"Cite web\"] = 43,\n [\"Col-begin\"] = 1,\n [\"Col-break\"] = 2,\n [\"Col-end\"] = 1,\n [\"Colbegin\"] = 2,\n [\"Colend\"] = 2,\n [\"Commons category\"] = 1,\n [\"Convert\"] = 136,\n [\"Coord\"] = 7,\n [\"Countries bordering the Baltic Sea\"] = 1,\n [\"Div col\"] = 1,\n [\"Div col end\"] = 1,\n [\"Doi\"] = 1,\n [\"EB1911 poster\"] = 1,\n [\"Evolution of the Baltic Sea\"] = 1,\n [\"Further\"] = 1,\n [\"IPA\"] = 1,\n [\"IPA-no\"] = 1,\n [\"ISBN\"] = 1,\n [\"In lang\"] = 1,\n [\"Infobox body of water\"] = 1,\n [\"Islands in the Baltic Sea\"] = 1,\n [\"Lang\"] = 54,\n [\"Langx\"] = 1,\n [\"List of seas\"] = 1,\n [\"Main\"] = 5,\n [\"Marginal seas of the Atlantic Ocean\"] = 1,\n [\"Multiple image\"] = 1,\n [\"Nowrap\"] = 4,\n [\"Polish coast\"] = 1,\n [\"Portal\"] = 1,\n [\"Reflist\"] = 2,\n [\"Rp\"] = 4,\n [\"Saint Petersburg\"] = 1,\n [\"See also\"] = 3,\n [\"Sfn\"] = 1,\n [\"Short description\"] = 1,\n [\"Small\"] = 1,\n [\"URL\"] = 1,\n [\"Use dmy dates\"] = 1,\n [\"Webarchive\"] = 16,\n}\narticle_whitelist = table#1 {\n}\ntable#1 {\n [\"size\"] = \"small\",\n}\ntable#1 {\n [\"size\"] = \"small\",\n}\n","limitreport-profile":[["?","320","21.6"],["MediaWiki\\Extension\\Scribunto\\Engines\\LuaSandbox\\LuaSandboxCallback::callParserFunction","280","18.9"],["assert","80","5.4"],["MediaWiki\\Extension\\Scribunto\\Engines\\LuaSandbox\\LuaSandboxCallback::getExpandedArgument","80","5.4"],["MediaWiki\\Extension\\Scribunto\\Engines\\LuaSandbox\\LuaSandboxCallback::gsub","60","4.1"],["recursiveClone \u003CmwInit.lua:45\u003E","60","4.1"],["(for generator)","60","4.1"],["MediaWiki\\Extension\\Scribunto\\Engines\\LuaSandbox\\LuaSandboxCallback::len","40","2.7"],["gsub","40","2.7"],["dataWrapper \u003Cmw.lua:672\u003E","40","2.7"],["[others]","420","28.4"]]},"cachereport":{"origin":"mw-web.codfw.main-6b7f745dd4-bccvr","timestamp":"20241125104522","ttl":2592000,"transientcontent":false}}});});</script> <script type="application/ld+json">{"@context":"https:\/\/schema.org","@type":"Article","name":"Baltic Sea","url":"https:\/\/en.wikipedia.org\/wiki\/Baltic_Sea","sameAs":"http:\/\/www.wikidata.org\/entity\/Q545","mainEntity":"http:\/\/www.wikidata.org\/entity\/Q545","author":{"@type":"Organization","name":"Contributors to Wikimedia projects"},"publisher":{"@type":"Organization","name":"Wikimedia Foundation, Inc.","logo":{"@type":"ImageObject","url":"https:\/\/www.wikimedia.org\/static\/images\/wmf-hor-googpub.png"}},"datePublished":"2001-10-03T03:42:33Z","dateModified":"2024-11-18T04:48:34Z","image":"https:\/\/upload.wikimedia.org\/wikipedia\/commons\/8\/83\/The_Baltic_Sea.png","headline":"sea in Northern Europe"}</script> <script>(window.NORLQ=window.NORLQ||[]).push(function(){var ns,i,p,img;ns=document.getElementsByTagName('noscript');for(i=0;i<ns.length;i++){p=ns[i].nextSibling;if(p&&p.className&&p.className.indexOf('lazy-image-placeholder')>-1){img=document.createElement('img');img.setAttribute('src',p.getAttribute('data-src'));img.setAttribute('width',p.getAttribute('data-width'));img.setAttribute('height',p.getAttribute('data-height'));img.setAttribute('alt',p.getAttribute('data-alt'));p.parentNode.replaceChild(img,p);}}});</script> <script>function gtElInit() {var lib = new google.translate.TranslateService();lib.translatePage('en', 'en', function () {});}</script> <script src="https://translate.google.com/translate_a/element.js?cb=gtElInit&amp;hl=en-GB&amp;client=wt" type="text/javascript"></script> </body> </html>

Pages: 1 2 3 4 5 6 7 8 9 10