CINXE.COM

<!DOCTYPE html> <html class="client-nojs vector-feature-language-in-header-enabled vector-feature-language-in-main-page-header-disabled vector-feature-sticky-header-disabled vector-feature-page-tools-pinned-disabled vector-feature-toc-pinned-clientpref-1 vector-feature-main-menu-pinned-disabled vector-feature-limited-width-clientpref-1 vector-feature-limited-width-content-enabled vector-feature-custom-font-size-clientpref-1 vector-feature-appearance-pinned-clientpref-1 vector-feature-night-mode-disabled skin-theme-clientpref-day vector-toc-not-available" lang="cy" dir="ltr"> <head> <meta charset="UTF-8"> <title>Porth-gain - Wicipedia</title> <script>(function(){var className="client-js vector-feature-language-in-header-enabled vector-feature-language-in-main-page-header-disabled vector-feature-sticky-header-disabled vector-feature-page-tools-pinned-disabled vector-feature-toc-pinned-clientpref-1 vector-feature-main-menu-pinned-disabled vector-feature-limited-width-clientpref-1 vector-feature-limited-width-content-enabled vector-feature-custom-font-size-clientpref-1 vector-feature-appearance-pinned-clientpref-1 vector-feature-night-mode-disabled skin-theme-clientpref-day vector-toc-not-available";var cookie=document.cookie.match(/(?:^|; )cywikimwclientpreferences=([^;]+)/);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":["","Ionawr","Chwefror","Mawrth","Ebrill","Mai","Mehefin","Gorffennaf","Awst","Medi","Hydref","Tachwedd","Rhagfyr"],"wgRequestId":"aecfc550-d23a-431f-be80-85a575c653cf","wgCanonicalNamespace":"","wgCanonicalSpecialPageName":false,"wgNamespaceNumber":0,"wgPageName":"Porth-gain","wgTitle":"Porth-gain","wgCurRevisionId":13090547,"wgRevisionId":13090547,"wgArticleId":43856,"wgIsArticle":true,"wgIsRedirect":false,"wgAction":"view","wgUserName":null,"wgUserGroups":["*"],"wgCategories":["Tudalennau gyda meysydd deublyg yn y Nodion","Erthyglau sy'n defnyddio Nodyn Gwybodlen lle Wicidata","Pages using the Kartographer extension","Llanrhian","Parc Cenedlaethol Arfordir Penfro","Pentrefi Sir Benfro"],"wgPageViewLanguage":"cy","wgPageContentLanguage":"cy","wgPageContentModel":"wikitext","wgRelevantPageName":"Porth-gain","wgRelevantArticleId":43856,"wgIsProbablyEditable":true,"wgRelevantPageIsProbablyEditable":true,"wgRestrictionEdit":[],"wgRestrictionMove":[],"wgNoticeProject" :"wikipedia","wgCiteReferencePreviewsActive":true,"wgMediaViewerOnClick":true,"wgMediaViewerEnabledByDefault":true,"wgPopupsFlags":0,"wgVisualEditor":{"pageLanguageCode":"cy","pageLanguageDir":"ltr","pageVariantFallbacks":"cy"},"wgMFDisplayWikibaseDescriptions":{"search":true,"watchlist":true,"tagline":true,"nearby":true},"wgWMESchemaEditAttemptStepOversample":false,"wgWMEPageLength":1000,"wgRelatedArticlesCompat":[],"wgCentralAuthMobileDomain":false,"wgEditSubmitButtonLabelPublish":true,"wgULSPosition":"interlanguage","wgULSisCompactLinksEnabled":false,"wgVector2022LanguageInHeader":true,"wgULSisLanguageSelectorEmpty":false,"wgWikibaseItemId":"Q3404798","wgCheckUserClientHintsHeadersJsApi":["brands","architecture","bitness","fullVersionList","mobile","model","platform","platformVersion"],"GEHomepageSuggestedEditsEnableTopics":true,"wgGETopicsMatchModeEnabled":false,"wgGEStructuredTaskRejectionReasonTextInputEnabled":false,"wgGELevelingUpEnabledForUser":false};RLSTATE={ "ext.globalCssJs.user.styles":"ready","site.styles":"ready","user.styles":"ready","ext.globalCssJs.user":"ready","user":"ready","user.options":"loading","ext.kartographer.style":"ready","skins.vector.search.codex.styles":"ready","skins.vector.styles":"ready","skins.vector.icons":"ready","ext.wikimediamessages.styles":"ready","ext.visualEditor.desktopArticleTarget.noscript":"ready","ext.uls.interlanguage":"ready","wikibase.client.init":"ready","ext.wikimediaBadges":"ready"};RLPAGEMODULES=["ext.kartographer.staticframe","mediawiki.page.media","site","mediawiki.page.ready","skins.vector.js","ext.centralNotice.geoIP","ext.centralNotice.startUp","ext.urlShortener.toolbar","ext.centralauth.centralautologin","mmv.bootstrap","ext.popups","ext.visualEditor.desktopArticleTarget.init","ext.visualEditor.targetLoader","ext.echo.centralauth","ext.eventLogging","ext.wikimediaEvents","ext.navigationTiming","ext.uls.interface","ext.cx.eventlogging.campaigns","ext.cx.uls.quick.actions", "wikibase.client.vector-2022","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=cy&modules=ext.kartographer.style%7Cext.uls.interlanguage%7Cext.visualEditor.desktopArticleTarget.noscript%7Cext.wikimediaBadges%7Cext.wikimediamessages.styles%7Cskins.vector.icons%2Cstyles%7Cskins.vector.search.codex.styles%7Cwikibase.client.init&only=styles&skin=vector-2022"> <script async="" src="/w/load.php?lang=cy&modules=startup&only=scripts&raw=1&skin=vector-2022"></script> <meta name="ResourceLoaderDynamicStyles" content=""> <link rel="stylesheet" href="/w/load.php?lang=cy&modules=site.styles&only=styles&skin=vector-2022"> <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 property="og:image" content="https://upload.wikimedia.org/wikipedia/commons/c/c4/PorthgainHarbour.jpg"> <meta property="og:image:width" content="1200"> <meta property="og:image:height" content="1600"> <meta property="og:image" content="https://upload.wikimedia.org/wikipedia/commons/c/c4/PorthgainHarbour.jpg"> <meta property="og:image:width" content="800"> <meta property="og:image:height" content="1067"> <meta property="og:image" content="https://upload.wikimedia.org/wikipedia/commons/thumb/c/c4/PorthgainHarbour.jpg/640px-PorthgainHarbour.jpg"> <meta property="og:image:width" content="640"> <meta property="og:image:height" content="853"> <meta name="viewport" content="width=1120"> <meta property="og:title" content="Porth-gain - Wicipedia"> <meta property="og:type" content="website"> <link rel="preconnect" href="//upload.wikimedia.org"> <link rel="alternate" media="only screen and (max-width: 640px)" href="//cy.m.wikipedia.org/wiki/Porth-gain"> <link rel="alternate" type="application/x-wiki" title="Golygu" href="/w/index.php?title=Porth-gain&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="Wicipedia (cy)"> <link rel="EditURI" type="application/rsd+xml" href="//cy.wikipedia.org/w/api.php?action=rsd"> <link rel="canonical" href="https://cy.wikipedia.org/wiki/Porth-gain"> <link rel="license" href="https://creativecommons.org/licenses/by-sa/4.0/deed.cy"> <link rel="alternate" type="application/atom+xml" title="Ffrwd Atom Wicipedia" href="/w/index.php?title=Arbennig:RecentChanges&feed=atom"> <link rel="dns-prefetch" href="//meta.wikimedia.org" /> <link rel="dns-prefetch" href="//login.wikimedia.org"> </head> <body class="skin--responsive skin-vector skin-vector-search-vue mediawiki ltr sitedir-ltr mw-hide-empty-elt ns-0 ns-subject mw-editable page-Porth-gain rootpage-Porth-gain skin-vector-2022 action-view"><a class="mw-jump-link" href="#bodyContent">Neidio i'r cynnwys</a> <div class="vector-header-container"> <header class="vector-header mw-header"> <div class="vector-header-start"> <nav class="vector-main-menu-landmark" aria-label="Safle"> <div id="vector-main-menu-dropdown" class="vector-dropdown vector-main-menu-dropdown vector-button-flush-left vector-button-flush-right" > <input type="checkbox" id="vector-main-menu-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-main-menu-dropdown" class="vector-dropdown-checkbox " aria-label="Prif ddewislen" > <label id="vector-main-menu-dropdown-label" for="vector-main-menu-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-menu mw-ui-icon-wikimedia-menu"></span> <span class="vector-dropdown-label-text">Prif ddewislen</span> </label> <div class="vector-dropdown-content"> <div id="vector-main-menu-unpinned-container" class="vector-unpinned-container"> <div id="vector-main-menu" class="vector-main-menu vector-pinnable-element"> <div class="vector-pinnable-header vector-main-menu-pinnable-header vector-pinnable-header-unpinned" data-feature-name="main-menu-pinned" data-pinnable-element-id="vector-main-menu" data-pinned-container-id="vector-main-menu-pinned-container" data-unpinned-container-id="vector-main-menu-unpinned-container" > <div class="vector-pinnable-header-label">Prif ddewislen</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-main-menu.pin">symud i'r bar ochr</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-main-menu.unpin">cuddio</button> </div> <div id="p-navigation" class="vector-menu mw-portlet mw-portlet-navigation" > <div class="vector-menu-heading"> Panel llywio </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="n-mainpage" class="mw-list-item"><a href="/wiki/Hafan" title="Ymweld â'r Hafan [z]" accesskey="z"><span>Hafan</span></a></li><li id="n-portal" class="mw-list-item"><a href="/wiki/Wicipedia:Porth_y_Gymuned" title="Pethau i'w gwneud, adnoddau a thudalennau'r gymuned"><span>Porth y Gymuned</span></a></li><li id="n-cafe" class="mw-list-item"><a href="/wiki/Wicipedia:Y_Caffi"><span>Y Caffi</span></a></li><li id="n-currentevents" class="mw-list-item"><a href="/wiki/Categori:Materion_cyfoes" title="Gwybodaeth yn gysylltiedig â materion cyfoes"><span>Materion cyfoes</span></a></li><li id="n-recentchanges" class="mw-list-item"><a href="/wiki/Arbennig:RecentChanges" title="Rhestr y newidiadau diweddar ar y wici. [r]" accesskey="r"><span>Newidiadau diweddar</span></a></li><li id="n-randompage" class="mw-list-item"><a href="/wiki/Arbennig:Random" title="Llwytho tudalen ar hap [x]" accesskey="x"><span>Erthygl ar hap</span></a></li><li id="n-help" class="mw-list-item"><a href="/wiki/Wicipedia:Cymorth" title="Tudalennau cymorth"><span>Cymorth</span></a></li> </ul> </div> </div> </div> </div> </div> </div> </nav> <a href="/wiki/Hafan" class="mw-logo"> <img class="mw-logo-icon" src="/static/images/icons/wikipedia.png" alt="" aria-hidden="true" height="50" width="50"> <span class="mw-logo-container skin-invert"> <img class="mw-logo-wordmark" alt="Wicipedia" src="/static/images/mobile/copyright/wikipedia-wordmark-cy.svg" style="width: 7.5em; height: 1.125em;"> <img class="mw-logo-tagline" alt="" src="/static/images/mobile/copyright/wikipedia-tagline-cy.svg" width="120" height="13" style="width: 7.5em; height: 0.8125em;"> </span> </a> </div> <div class="vector-header-end"> <div id="p-search" role="search" class="vector-search-box-vue vector-search-box-collapses vector-search-box-show-thumbnail vector-search-box-auto-expand-width vector-search-box"> <a href="/wiki/Arbennig:Search" class="cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only search-toggle" title="Chwilio Wicipedia [f]" accesskey="f"><span class="vector-icon mw-ui-icon-search mw-ui-icon-wikimedia-search"></span> <span>Chwilio</span> </a> <div class="vector-typeahead-search-container"> <div class="cdx-typeahead-search cdx-typeahead-search--show-thumbnail cdx-typeahead-search--auto-expand-width"> <form action="/w/index.php" id="searchform" class="cdx-search-input cdx-search-input--has-end-button"> <div id="simpleSearch" class="cdx-search-input__input-wrapper" data-search-loc="header-moved"> <div class="cdx-text-input cdx-text-input--has-start-icon"> <input class="cdx-text-input__input" type="search" name="search" placeholder="Chwilio Wicipedia" aria-label="Chwilio Wicipedia" autocapitalize="sentences" title="Chwilio Wicipedia [f]" accesskey="f" id="searchInput" > <span class="cdx-text-input__icon cdx-text-input__start-icon"></span> </div> <input type="hidden" name="title" value="Arbennig:Search"> </div> <button class="cdx-button cdx-search-input__end-button">Chwilio</button> </form> </div> </div> </div> <nav class="vector-user-links vector-user-links-wide" aria-label="Offer personol"> <div class="vector-user-links-main"> <div id="p-vector-user-menu-preferences" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <div id="p-vector-user-menu-userpage" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <nav class="vector-appearance-landmark" aria-label="Gwedd"> <div id="vector-appearance-dropdown" class="vector-dropdown " title="Newidiwch ymddangosiad maint ffont, lled a lliw y dudalen" > <input type="checkbox" id="vector-appearance-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-appearance-dropdown" class="vector-dropdown-checkbox " aria-label="Gwedd" > <label id="vector-appearance-dropdown-label" for="vector-appearance-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-appearance mw-ui-icon-wikimedia-appearance"></span> <span class="vector-dropdown-label-text">Gwedd</span> </label> <div class="vector-dropdown-content"> <div id="vector-appearance-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <div id="p-vector-user-menu-notifications" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <div id="p-vector-user-menu-overflow" class="vector-menu mw-portlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-sitesupport-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="//donate.wikimedia.org/wiki/Special:FundraiserRedirector?utm_source=donate&utm_medium=sidebar&utm_campaign=C13_cy.wikipedia.org&uselang=cy" class=""><span>Rhoi</span></a> </li> <li id="pt-createaccount-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="/w/index.php?title=Arbennig:CreateAccount&returnto=Porth-gain" title="Rydym yn argymell eich bod yn creu cyfri ac yn menwgofnodi. Fodd bynnag, dydy hyn ddim yn orfodol" class=""><span>Creu cyfrif</span></a> </li> <li id="pt-login-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="/w/index.php?title=Arbennig:UserLogin&returnto=Porth-gain" title="Fe'ch anogir i fewngofnodi, er nad oes rhaid gwneud. [o]" accesskey="o" class=""><span>Mewngofnodi</span></a> </li> </ul> </div> </div> </div> <div id="vector-user-links-dropdown" class="vector-dropdown vector-user-menu vector-button-flush-right vector-user-menu-logged-out" title="Rhagor o opsiynau" > <input type="checkbox" id="vector-user-links-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-user-links-dropdown" class="vector-dropdown-checkbox " aria-label="Offer personol" > <label id="vector-user-links-dropdown-label" for="vector-user-links-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-ellipsis mw-ui-icon-wikimedia-ellipsis"></span> <span class="vector-dropdown-label-text">Offer personol</span> </label> <div class="vector-dropdown-content"> <div id="p-personal" class="vector-menu mw-portlet mw-portlet-personal user-links-collapsible-item" title="Dewislen defnyddiwr" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-sitesupport" class="user-links-collapsible-item mw-list-item"><a href="//donate.wikimedia.org/wiki/Special:FundraiserRedirector?utm_source=donate&utm_medium=sidebar&utm_campaign=C13_cy.wikipedia.org&uselang=cy"><span>Rhoi</span></a></li><li id="pt-createaccount" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=Arbennig:CreateAccount&returnto=Porth-gain" title="Rydym yn argymell eich bod yn creu cyfri ac yn menwgofnodi. Fodd bynnag, dydy hyn ddim yn orfodol"><span class="vector-icon mw-ui-icon-userAdd mw-ui-icon-wikimedia-userAdd"></span> <span>Creu cyfrif</span></a></li><li id="pt-login" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=Arbennig:UserLogin&returnto=Porth-gain" title="Fe'ch anogir i fewngofnodi, er nad oes rhaid gwneud. [o]" accesskey="o"><span class="vector-icon mw-ui-icon-logIn mw-ui-icon-wikimedia-logIn"></span> <span>Mewngofnodi</span></a></li> </ul> </div> </div> <div id="p-user-menu-anon-editor" class="vector-menu mw-portlet mw-portlet-user-menu-anon-editor" > <div class="vector-menu-heading"> Tudalennau ar gyfer golygyddion allgofnodedig <a href="/wiki/Cymorth:Cyflwyniad" aria-label="Dysgu mwy am olygu"><span>dysgu mwy</span></a> </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-anoncontribs" class="mw-list-item"><a href="/wiki/Arbennig:MyContributions" title="Rhestr golygiadau o'r cyfeiriad IP hwn [y]" accesskey="y"><span>Cyfraniadau</span></a></li><li id="pt-anontalk" class="mw-list-item"><a href="/wiki/Arbennig:MyTalk" title="Sgwrs ynglŷn â golygiadau o'r cyfeiriad IP hwn [n]" accesskey="n"><span>Sgwrs</span></a></li> </ul> </div> </div> </div> </div> </nav> </div> </header> </div> <div class="mw-page-container"> <div class="mw-page-container-inner"> <div class="vector-sitenotice-container"> <div id="siteNotice"></div> </div> <div class="vector-column-start"> <div class="vector-main-menu-container"> <div id="mw-navigation"> <nav id="mw-panel" class="vector-main-menu-landmark" aria-label="Safle"> <div id="vector-main-menu-pinned-container" class="vector-pinned-container"> </div> </nav> </div> </div> </div> <div class="mw-content-container"> <main id="content" class="mw-body"> <header class="mw-body-header vector-page-titlebar"> <h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-main">Porth-gain</span></h1> <div id="p-lang-btn" class="vector-dropdown mw-portlet mw-portlet-lang" > <input type="checkbox" id="p-lang-btn-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-p-lang-btn" class="vector-dropdown-checkbox mw-interlanguage-selector" aria-label="Ewch i erthygl mewn iaith arall. Ar gael mewn 9 iaith" > <label id="p-lang-btn-label" for="p-lang-btn-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--action-progressive mw-portlet-lang-heading-9" aria-hidden="true" ><span class="vector-icon mw-ui-icon-language-progressive mw-ui-icon-wikimedia-language-progressive"></span> <span class="vector-dropdown-label-text">9 iaith</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-br mw-list-item"><a href="https://br.wikipedia.org/wiki/Porth-gain" title="Porth-gain - Llydaweg" lang="br" hreflang="br" data-title="Porth-gain" data-language-autonym="Brezhoneg" data-language-local-name="Llydaweg" class="interlanguage-link-target"><span>Brezhoneg</span></a></li><li class="interlanguage-link interwiki-ceb mw-list-item"><a href="https://ceb.wikipedia.org/wiki/Porthgain" title="Porthgain - Cebuano" lang="ceb" hreflang="ceb" data-title="Porthgain" data-language-autonym="Cebuano" data-language-local-name="Cebuano" class="interlanguage-link-target"><span>Cebuano</span></a></li><li class="interlanguage-link interwiki-en mw-list-item"><a href="https://en.wikipedia.org/wiki/Porthgain" title="Porthgain - Saesneg" lang="en" hreflang="en" data-title="Porthgain" data-language-autonym="English" data-language-local-name="Saesneg" class="interlanguage-link-target"><span>English</span></a></li><li class="interlanguage-link interwiki-eu mw-list-item"><a href="https://eu.wikipedia.org/wiki/Porthgain" title="Porthgain - Basgeg" lang="eu" hreflang="eu" data-title="Porthgain" data-language-autonym="Euskara" data-language-local-name="Basgeg" class="interlanguage-link-target"><span>Euskara</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%D9%BE%D9%88%D8%B1%D8%AA%DA%AF%DB%8C%D9%86" title="پورتگین - Perseg" lang="fa" hreflang="fa" data-title="پورتگین" data-language-autonym="فارسی" data-language-local-name="Perseg" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/Porthgain" title="Porthgain - Ffrangeg" lang="fr" hreflang="fr" data-title="Porthgain" data-language-autonym="Français" data-language-local-name="Ffrangeg" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Porthgain" title="Porthgain - Eidaleg" lang="it" hreflang="it" data-title="Porthgain" data-language-autonym="Italiano" data-language-local-name="Eidaleg" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/Porthgain" title="Porthgain - Swedeg" lang="sv" hreflang="sv" data-title="Porthgain" data-language-autonym="Svenska" data-language-local-name="Swedeg" class="interlanguage-link-target"><span>Svenska</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/Porthgain" title="Porthgain - Tyrceg" lang="tr" hreflang="tr" data-title="Porthgain" data-language-autonym="Türkçe" data-language-local-name="Tyrceg" class="interlanguage-link-target"><span>Türkçe</span></a></li> </ul> <div class="after-portlet after-portlet-lang"><span class="wb-langlinks-edit wb-langlinks-link"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q3404798#sitelinks-wikipedia" title="Golygu dolenni rhyngwici" class="wbc-editpage">Golygu dolenni</a></span></div> </div> </div> </div> </header> <div class="vector-page-toolbar"> <div class="vector-page-toolbar-container"> <div id="left-navigation"> <nav aria-label="Parthau"> <div id="p-associated-pages" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-associated-pages" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-nstab-main" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/Porth-gain" title="Gweld y dudalen bwnc [c]" accesskey="c"><span>Erthygl</span></a></li><li id="ca-talk" class="new vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Sgwrs:Porth-gain&action=edit&redlink=1" rel="discussion" class="new" title="Sgwrsio am y dudalen (dim tudalen ar gael) [t]" accesskey="t"><span>Sgwrs</span></a></li> </ul> </div> </div> <div id="vector-variants-dropdown" class="vector-dropdown emptyPortlet" > <input type="checkbox" id="vector-variants-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-variants-dropdown" class="vector-dropdown-checkbox " aria-label="Newid amrywiad iaith" > <label id="vector-variants-dropdown-label" for="vector-variants-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet" aria-hidden="true" ><span class="vector-dropdown-label-text">Cymraeg</span> </label> <div class="vector-dropdown-content"> <div id="p-variants" class="vector-menu mw-portlet mw-portlet-variants emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> </div> </div> </nav> </div> <div id="right-navigation" class="vector-collapsible"> <nav aria-label="Golygon"> <div id="p-views" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-views" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-view" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/Porth-gain"><span>Darllen</span></a></li><li id="ca-ve-edit" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Porth-gain&veaction=edit" title="Golygu'r dudalen hon [v]" accesskey="v"><span>Golygu</span></a></li><li id="ca-edit" class="collapsible vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Porth-gain&action=edit" title="Golygu cod ffynhonnell y dudalen hon [e]" accesskey="e"><span>Golygu cod</span></a></li><li id="ca-history" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Porth-gain&action=history" title="Fersiynau cynt o'r dudalen hon. [h]" accesskey="h"><span>Gweld hanes</span></a></li> </ul> </div> </div> </nav> <nav class="vector-page-tools-landmark" aria-label="Offer tudalen"> <div id="vector-page-tools-dropdown" class="vector-dropdown vector-page-tools-dropdown" > <input type="checkbox" id="vector-page-tools-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-tools-dropdown" class="vector-dropdown-checkbox " aria-label="Blwch offer" > <label id="vector-page-tools-dropdown-label" for="vector-page-tools-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet" aria-hidden="true" ><span class="vector-dropdown-label-text">Blwch offer</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-tools-unpinned-container" class="vector-unpinned-container"> <div id="vector-page-tools" class="vector-page-tools vector-pinnable-element"> <div class="vector-pinnable-header vector-page-tools-pinnable-header vector-pinnable-header-unpinned" data-feature-name="page-tools-pinned" data-pinnable-element-id="vector-page-tools" data-pinned-container-id="vector-page-tools-pinned-container" data-unpinned-container-id="vector-page-tools-unpinned-container" > <div class="vector-pinnable-header-label">Blwch offer</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-page-tools.pin">symud i'r bar ochr</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-page-tools.unpin">cuddio</button> </div> <div id="p-cactions" class="vector-menu mw-portlet mw-portlet-cactions emptyPortlet vector-has-collapsible-items" title="Rhagor o opsiynau" > <div class="vector-menu-heading"> Gweithredoedd </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-more-view" class="selected vector-more-collapsible-item mw-list-item"><a href="/wiki/Porth-gain"><span>Darllen</span></a></li><li id="ca-more-ve-edit" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=Porth-gain&veaction=edit" title="Golygu'r dudalen hon [v]" accesskey="v"><span>Golygu</span></a></li><li id="ca-more-edit" class="collapsible vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=Porth-gain&action=edit" title="Golygu cod ffynhonnell y dudalen hon [e]" accesskey="e"><span>Golygu cod</span></a></li><li id="ca-more-history" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=Porth-gain&action=history"><span>Gweld hanes</span></a></li> </ul> </div> </div> <div id="p-tb" class="vector-menu mw-portlet mw-portlet-tb" > <div class="vector-menu-heading"> Cyffredinol </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="t-whatlinkshere" class="mw-list-item"><a href="/wiki/Arbennig:WhatLinksHere/Porth-gain" title="Rhestr o bob tudalen sy'n cysylltu â hon [j]" accesskey="j"><span>Beth sy'n cysylltu yma</span></a></li><li id="t-recentchangeslinked" class="mw-list-item"><a href="/wiki/Arbennig:RecentChangesLinked/Porth-gain" rel="nofollow" title="Newidiadau diweddar i dudalennau sydd yn cysylltu â hon [k]" accesskey="k"><span>Newidiadau perthnasol</span></a></li><li id="t-specialpages" class="mw-list-item"><a href="/wiki/Arbennig:SpecialPages" title="Rhestr o'r holl dudalennau arbennig [q]" accesskey="q"><span>Tudalennau arbennig</span></a></li><li id="t-permalink" class="mw-list-item"><a href="/w/index.php?title=Porth-gain&oldid=13090547" title="Dolen barhaol i'r fersiwn hwn y dudalen hon"><span>Dolen barhaol</span></a></li><li id="t-info" class="mw-list-item"><a href="/w/index.php?title=Porth-gain&action=info" title="Mwy o wybodaeth am y dudalen hon"><span>Gwybodaeth am y dudalen</span></a></li><li id="t-cite" class="mw-list-item"><a href="/w/index.php?title=Arbennig:CiteThisPage&page=Porth-gain&id=13090547&wpFormIdentifier=titleform" title="Gwybodaeth ar sut i gyfeirio at y dudalen hon"><span>Cyfeirio at y dudalen hon</span></a></li><li id="t-urlshortener" class="mw-list-item"><a href="/w/index.php?title=Arbennig:UrlShortener&url=https%3A%2F%2Fcy.wikipedia.org%2Fwiki%2FPorth-gain"><span>Cael URL byr</span></a></li><li id="t-urlshortener-qrcode" class="mw-list-item"><a href="/w/index.php?title=Arbennig:QrCode&url=https%3A%2F%2Fcy.wikipedia.org%2Fwiki%2FPorth-gain"><span>Lawrlwytho cod QR</span></a></li> </ul> </div> </div> <div id="p-coll-print_export" class="vector-menu mw-portlet mw-portlet-coll-print_export" > <div class="vector-menu-heading"> Argraffu / allforio </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="coll-create_a_book" class="mw-list-item"><a href="/w/index.php?title=Arbennig:Book&bookcmd=book_creator&referer=Porth-gain"><span>Llunio llyfr</span></a></li><li id="coll-download-as-rl" class="mw-list-item"><a href="/w/index.php?title=Arbennig:DownloadAsPdf&page=Porth-gain&action=show-download-screen"><span>Lawrlwytho fel PDF</span></a></li><li id="t-print" class="mw-list-item"><a href="/w/index.php?title=Porth-gain&printable=yes" title="Cynhyrchwch fersiwn o'r dudalen yn barod at ei hargraffu [p]" accesskey="p"><span>Fersiwn argraffu</span></a></li> </ul> </div> </div> <div id="p-wikibase-otherprojects" class="vector-menu mw-portlet mw-portlet-wikibase-otherprojects" > <div class="vector-menu-heading"> Mewn prosiectau eraill </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="wb-otherproject-link wb-otherproject-commons mw-list-item"><a href="https://commons.wikimedia.org/wiki/Category:Porthgain" hreflang="en"><span>Comin Wikimedia</span></a></li><li id="t-wikibase" class="wb-otherproject-link wb-otherproject-wikibase-dataitem mw-list-item"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q3404798" title="Cysylltu i eitem ystorfa gysylltiedig [g]" accesskey="g"><span>Eitem Wicidata</span></a></li> </ul> </div> </div> </div> </div> </div> </div> </nav> </div> </div> </div> <div class="vector-column-end"> <div class="vector-sticky-pinned-container"> <nav class="vector-page-tools-landmark" aria-label="Offer tudalen"> <div id="vector-page-tools-pinned-container" class="vector-pinned-container"> </div> </nav> <nav class="vector-appearance-landmark" aria-label="Gwedd"> <div id="vector-appearance-pinned-container" class="vector-pinned-container"> <div id="vector-appearance" class="vector-appearance vector-pinnable-element"> <div class="vector-pinnable-header vector-appearance-pinnable-header vector-pinnable-header-pinned" data-feature-name="appearance-pinned" data-pinnable-element-id="vector-appearance" data-pinned-container-id="vector-appearance-pinned-container" data-unpinned-container-id="vector-appearance-unpinned-container" > <div class="vector-pinnable-header-label">Gwedd</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-appearance.pin">symud i'r bar ochr</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-appearance.unpin">cuddio</button> </div> </div> </div> </nav> </div> </div> <div id="bodyContent" class="vector-body" aria-labelledby="firstHeading" data-mw-ve-target-container> <div class="vector-body-before-content"> <div class="mw-indicators"> </div> <div id="siteSub" class="noprint">Oddi ar Wicipedia</div> </div> <div id="contentSub"><div id="mw-content-subtitle"></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="cy" dir="ltr"><table class="infobox" style="width:22em"><caption>Porth-gain</caption><tbody><tr><td colspan="2" style="text-align:center"><span typeof="mw:File"><a href="/wiki/Delwedd:PorthgainHarbour.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/c/c4/PorthgainHarbour.jpg/280px-PorthgainHarbour.jpg" decoding="async" width="280" height="373" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/c/c4/PorthgainHarbour.jpg/420px-PorthgainHarbour.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/c/c4/PorthgainHarbour.jpg/560px-PorthgainHarbour.jpg 2x" data-file-width="768" data-file-height="1024" /></a></span></td></tr><tr><th scope="row">Math</th><td><a href="/wiki/Pentref" title="Pentref">pentref</a> <span class="penicon autoconfirmed-show"><span class="mw-valign-text-top" typeof="mw:File/Frameless"><a href="https://www.wikidata.org/wiki/Q3404798?uselang=cy#P31" title="Edit this on Wikidata"><img alt="Edit this on Wikidata" src="//upload.wikimedia.org/wikipedia/commons/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/10px-OOjs_UI_icon_edit-ltr-progressive.svg.png" decoding="async" width="10" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/15px-OOjs_UI_icon_edit-ltr-progressive.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/20px-OOjs_UI_icon_edit-ltr-progressive.svg.png 2x" data-file-width="20" data-file-height="20" /></a></span></span></td></tr><tr><td colspan="2" style="text-align:center"><div class="center"></div></td></tr><tr><th colspan="2" style="text-align:center;background:#ddf;">Daearyddiaeth</th></tr><tr><th scope="row">Ardal warchodol</th><td><a href="/wiki/Parc_Cenedlaethol_Arfordir_Penfro" title="Parc Cenedlaethol Arfordir Penfro">Parc Cenedlaethol Arfordir Penfro</a> <span class="penicon autoconfirmed-show"><span class="mw-valign-text-top" typeof="mw:File/Frameless"><a href="https://www.wikidata.org/wiki/Q3404798?uselang=cy#P3018" title="Edit this on Wikidata"><img alt="Edit this on Wikidata" src="//upload.wikimedia.org/wikipedia/commons/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/10px-OOjs_UI_icon_edit-ltr-progressive.svg.png" decoding="async" width="10" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/15px-OOjs_UI_icon_edit-ltr-progressive.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/20px-OOjs_UI_icon_edit-ltr-progressive.svg.png 2x" data-file-width="20" data-file-height="20" /></a></span></span></td></tr><tr><th scope="row">Sir</th><td><a href="/wiki/Sir_Benfro" title="Sir Benfro">Sir Benfro</a> <span class="penicon autoconfirmed-show"><span class="mw-valign-text-top" typeof="mw:File/Frameless"><a href="https://www.wikidata.org/wiki/Q3404798?uselang=cy#P131" title="Edit this on Wikidata"><img alt="Edit this on Wikidata" src="//upload.wikimedia.org/wikipedia/commons/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/10px-OOjs_UI_icon_edit-ltr-progressive.svg.png" decoding="async" width="10" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/15px-OOjs_UI_icon_edit-ltr-progressive.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/20px-OOjs_UI_icon_edit-ltr-progressive.svg.png 2x" data-file-width="20" data-file-height="20" /></a></span></span></td></tr><tr><th scope="row">Gwlad</th><td><span typeof="mw:File"><a href="/wiki/Delwedd:Flag_of_Wales.svg" class="mw-file-description" title="Baner Cymru"><img alt="Baner Cymru" src="//upload.wikimedia.org/wikipedia/commons/thumb/d/dc/Flag_of_Wales.svg/22px-Flag_of_Wales.svg.png" decoding="async" width="22" height="13" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/d/dc/Flag_of_Wales.svg/33px-Flag_of_Wales.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/d/dc/Flag_of_Wales.svg/44px-Flag_of_Wales.svg.png 2x" data-file-width="800" data-file-height="480" /></a></span> <a href="/wiki/Cymru" title="Cymru">Cymru</a></td></tr><tr><th scope="row">Cyfesurynnau</th><td>51.948°N 5.181°W <span class="penicon autoconfirmed-show"><span class="mw-valign-text-top" typeof="mw:File/Frameless"><a href="https://www.wikidata.org/wiki/Q3404798?uselang=cy#P625" title="Edit this on Wikidata"><img alt="Edit this on Wikidata" src="//upload.wikimedia.org/wikipedia/commons/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/10px-OOjs_UI_icon_edit-ltr-progressive.svg.png" decoding="async" width="10" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/15px-OOjs_UI_icon_edit-ltr-progressive.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/20px-OOjs_UI_icon_edit-ltr-progressive.svg.png 2x" data-file-width="20" data-file-height="20" /></a></span></span></td></tr><tr><th scope="row">Cod OS</th><td>SM813323 <span class="penicon autoconfirmed-show"><span class="mw-valign-text-top" typeof="mw:File/Frameless"><a href="https://www.wikidata.org/wiki/Q3404798?uselang=cy#P613" title="Edit this on Wikidata"><img alt="Edit this on Wikidata" src="//upload.wikimedia.org/wikipedia/commons/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/10px-OOjs_UI_icon_edit-ltr-progressive.svg.png" decoding="async" width="10" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/15px-OOjs_UI_icon_edit-ltr-progressive.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/20px-OOjs_UI_icon_edit-ltr-progressive.svg.png 2x" data-file-width="20" data-file-height="20" /></a></span></span></td></tr><tr><th colspan="2" style="text-align:center;background:#ddf;">Gwleidyddiaeth</th></tr><tr><th scope="row"><a href="/wiki/Aelod_o%27r_Senedd" title="Aelod o'r Senedd">AS/au Cymru</a></th><td><a href="/wiki/Paul_Davies" title="Paul Davies">Paul Davies</a> (<a href="/wiki/Y_Blaid_Geidwadol" class="mw-redirect mw-disambig" title="Y Blaid Geidwadol">Ceidwadwyr</a>)</td></tr><tr><th scope="row"><a href="/wiki/Aelod_Seneddol" title="Aelod Seneddol">AS/au y DU</a></th><td><a href="/wiki/Stephen_Crabb" title="Stephen Crabb">Stephen Crabb</a> (<a href="/wiki/Y_Blaid_Geidwadol" class="mw-redirect mw-disambig" title="Y Blaid Geidwadol">Ceidwadwr</a>)</td></tr><tr><td colspan="2" style="text-align:center"><a class="mw-kartographer-map notheme mw-kartographer-container center" style="width: 280px; height: 250px;" data-mw-kartographer="mapframe" data-style="osm-intl" data-width="280" data-height="250" data-zoom="8" data-lat="51.948" data-lon="-5.181" data-overlays="["_181a75bba874271a45bce12bbd30a93ce265b259"]" href="/wiki/Arbennig:Map/8/51.948/-5.181/cy"><img src="https://maps.wikimedia.org/img/osm-intl,8,51.948,-5.181,280x250.png?lang=cy&domain=cy.wikipedia.org&title=Porth-gain&revid=13090547&groups=_181a75bba874271a45bce12bbd30a93ce265b259" width="280" height="250" decoding="async" srcset="https://maps.wikimedia.org/img/osm-intl,8,51.948,-5.181,280x250@2x.png?lang=cy&domain=cy.wikipedia.org&title=Porth-gain&revid=13090547&groups=_181a75bba874271a45bce12bbd30a93ce265b259 2x" alt="Map" /></a></td></tr><tr><th scope="row">Statws treftadaeth</th><td>Henebion Cenedlaethol Cymru <span class="penicon autoconfirmed-show"><span class="mw-valign-text-top" typeof="mw:File/Frameless"><a href="https://www.wikidata.org/wiki/Q3404798?uselang=cy#P1435" title="Edit this on Wikidata"><img alt="Edit this on Wikidata" src="//upload.wikimedia.org/wikipedia/commons/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/10px-OOjs_UI_icon_edit-ltr-progressive.svg.png" decoding="async" width="10" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/15px-OOjs_UI_icon_edit-ltr-progressive.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/20px-OOjs_UI_icon_edit-ltr-progressive.svg.png 2x" data-file-width="20" data-file-height="20" /></a></span></span></td></tr><tr><th colspan="2" style="text-align:center;background:#ddf;">Manylion</th></tr><tr><td colspan="2" style="text-align:center"><div style="text-align: center;"><span typeof="mw:File"><span title="Tudalen Comin"><img alt="Tudalen Comin" src="//upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/12px-Commons-logo.svg.png" decoding="async" width="12" height="16" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/18px-Commons-logo.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/24px-Commons-logo.svg.png 2x" data-file-width="1024" data-file-height="1376" /></span></span> <a href="https://commons.wikimedia.org/wiki/Category:Porthgain" class="extiw" title="commons:Category:Porthgain">Ffeiliau perthnasol ar Comin</a></div></td></tr><tr><td colspan="2" style="text-align:center"><div class="metadata" style="text-align: right;">[<a href="https://www.wikidata.org/wiki/Q3404798" class="extiw" title="d:Q3404798">golygwch ar Wicidata</a>]</div></td></tr></tbody></table> <p>Pentref a phorthladd bychan yng <a href="/wiki/Cymuned_(Cymru)" title="Cymuned (Cymru)">nghymuned</a> <a href="/wiki/Llanrhian" title="Llanrhian">Llanrhian</a>, <a href="/wiki/Sir_Benfro" title="Sir Benfro">Sir Benfro</a>, <a href="/wiki/Cymru" title="Cymru">Cymru</a>, yw <b>Porth-gain</b> neu <b>Porthgain</b>. Saif yng ngogledd y sir, i'r gorllewin-ddwyrain o ddinas <a href="/wiki/Tyddewi" title="Tyddewi">Tyddewi</a> ac i'r gogledd o briffordd yr <a href="/wiki/A487" title="A487">A487</a> i <a href="/wiki/Abergwaun" title="Abergwaun">Abergwaun</a>. </p><p>Ar un adeg roedd Porth-gain yn borthladd bychan o gryn bwysigrwydd. Gellir gweld yr adeiladau oedd yn cael eu defnyddio i gadw <a href="/wiki/Gwenithfaen" title="Gwenithfaen">gwenithfaen</a> wedi ei falu yn barod i'w allforio. Ar un adeg roedd <a href="/wiki/Diwydiant_llechi_Cymru" title="Diwydiant llechi Cymru">y diwydiant llechi</a> yn bwysig yn yr ardal, gyda chwareli yn <a href="/wiki/Abereiddi" title="Abereiddi">Abereiddi</a>, Porth-gain a <a href="/w/index.php?title=Trwyn_Llwyd&action=edit&redlink=1" class="new" title="Trwyn Llwyd (dim tudalen ar gael)">Thrwyn Llwyd</a>, ac allforid y llechi o Borth-gain. Roedd y porthladd yn medru derbyn ugain o longau y dydd, ond caeodd yn <a href="/wiki/1931" title="1931">1931</a>. </p><p>Erbyn hyn mae'n ganolfan boblogaidd i dwristiaid, a defnyddir yr harbwr yn bennaf ar gyfer cychod pleser, er bod nifer o bysgotwyr yn parhau i'w defnyddio hefyd. Aiff <a href="/wiki/Llwybr_Arfordir_Sir_Benfro" title="Llwybr Arfordir Sir Benfro">Llwybr Arfordir Sir Benfro</a> heibio'r pentref. Ar bobtu'r porthladd gwelir dwy <a href="/wiki/Odyn" title="Odyn">odyn</a> galch ar ffurf tŵr gwyn. </p> <figure class="mw-halign-none" typeof="mw:File/Thumb"><a href="/wiki/Delwedd:Porthgain_Harbour_-_geograph.org.uk_-_54007.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/6/6e/Porthgain_Harbour_-_geograph.org.uk_-_54007.jpg/250px-Porthgain_Harbour_-_geograph.org.uk_-_54007.jpg" decoding="async" width="250" height="188" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/6e/Porthgain_Harbour_-_geograph.org.uk_-_54007.jpg/375px-Porthgain_Harbour_-_geograph.org.uk_-_54007.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/6/6e/Porthgain_Harbour_-_geograph.org.uk_-_54007.jpg/500px-Porthgain_Harbour_-_geograph.org.uk_-_54007.jpg 2x" data-file-width="640" data-file-height="480" /></a><figcaption>Harbwr Porth-gain</figcaption></figure> <div class="NavFrame" style="clear:both;"><div class="NavHead"> <div class="noprint plainlinksneverexpand" style="background-color:transparent; padding:0; white-space:nowrap; font-weight:normal; font-size:xx-small; ; position:absolute; width:auto; left:0.5em;"><a href="/wiki/Nodyn:Trefi_Sir_Benfro" title="Nodyn:Trefi Sir Benfro"><span title="Gweld y nodyn hwn" style=";">gw</span></a> <span style="font-size:80%;">•</span> <a href="/wiki/Sgwrs_Nodyn:Trefi_Sir_Benfro" title="Sgwrs Nodyn:Trefi Sir Benfro"><span style="color:#002bb8;;" title="Sgwrs am y nodyn hwn">sg</span></a> <span style="font-size:80%;">•</span> <a class="external text" href="https://cy.wikipedia.org/w/index.php?title=Nodyn:Trefi_Sir_Benfro&action=edit"><span style="color:#002bb8;;" title="Golygu'r nodyn hwn">go</span></a></div><b>Trefi a phentrefi <a href="/wiki/Sir_Benfro" title="Sir Benfro">Sir Benfro</a></b></div> <div class="NavContent" style="margin:0.5em; font-size:0.9em;"> <p><b>Dinas</b><br /> <a href="/wiki/Tyddewi" title="Tyddewi">Tyddewi</a> <br /><b>Trefi</b><br /> <span style="white-space:nowrap"><a href="/wiki/Aberdaugleddau" title="Aberdaugleddau">Aberdaugleddau</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Arberth" title="Arberth">Arberth</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Abergwaun" title="Abergwaun">Abergwaun</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Cilgerran" title="Cilgerran">Cilgerran</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Dinbych-y-pysgod" title="Dinbych-y-pysgod">Dinbych-y-pysgod</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Doc_Penfro" title="Doc Penfro">Doc Penfro</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Hwlffordd" title="Hwlffordd">Hwlffordd</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Neyland" title="Neyland">Neyland</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Penfro" title="Penfro">Penfro</a> <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Wdig" title="Wdig">Wdig</a></span> <br /><b>Pentrefi</b><br /> <span style="white-space:nowrap"><a href="/wiki/Aber-bach" title="Aber-bach">Aber-bach</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Abercastell" title="Abercastell">Abercastell</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Abercuch" title="Abercuch">Abercuch</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Abereiddi" title="Abereiddi">Abereiddi</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Aberllydan" title="Aberllydan">Aberllydan</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Amroth" title="Amroth">Amroth</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Angle" title="Angle">Angle</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Begeli" title="Begeli">Begeli</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Y_Beifil" title="Y Beifil">Y Beifil</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Blaen-y-ffos" title="Blaen-y-ffos">Blaen-y-ffos</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Boncath,_Sir_Benfro" title="Boncath, Sir Benfro">Boncath</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Bosherston" class="mw-redirect" title="Bosherston">Bosherston</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Breudeth" title="Breudeth">Breudeth</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Bridell" title="Bridell">Bridell</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Brynberian" title="Brynberian">Brynberian</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Burton,_Sir_Benfro" title="Burton, Sir Benfro">Burton</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Caeriw" title="Caeriw">Caeriw</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Camros" title="Camros">Camros</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Cas-blaidd" title="Cas-blaidd">Cas-blaidd</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Cas-fuwch" title="Cas-fuwch">Cas-fuwch</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Cas-lai" title="Cas-lai">Cas-lai</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Cas-mael" title="Cas-mael">Cas-mael</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Cas-wis" title="Cas-wis">Cas-wis</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Casmorys" title="Casmorys">Casmorys</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Casnewydd-bach" title="Casnewydd-bach">Casnewydd-bach</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Castell_Gwalchmai" title="Castell Gwalchmai">Castell Gwalchmai</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Castell-llan" title="Castell-llan">Castell-llan</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Castellmartin" title="Castellmartin">Castellmartin</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Cilgeti" title="Cilgeti">Cilgeti</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Cil-maen" title="Cil-maen">Cil-maen</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Clunderwen" title="Clunderwen">Clunderwen</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Clydau" title="Clydau">Clydau</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Cold_Inn" title="Cold Inn">Cold Inn</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Cosheston" title="Cosheston">Cosheston</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Creseli" title="Creseli">Creseli</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Croes-goch" title="Croes-goch">Croes-goch</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Cronwern" title="Cronwern">Cronwern</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Crymych" title="Crymych">Crymych</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Crynwedd" title="Crynwedd">Crynwedd</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Cwm-yr-Eglwys" title="Cwm-yr-Eglwys">Cwm-yr-Eglwys</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Dale" title="Dale">Dale</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Dinas,_Sir_Benfro" title="Dinas, Sir Benfro">Dinas</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/East_Williamston" title="East Williamston">East Williamston</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Eglwyswen" title="Eglwyswen">Eglwyswen</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Eglwyswrw" title="Eglwyswrw">Eglwyswrw</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Felindre_Farchog" title="Felindre Farchog">Felindre Farchog</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Felinganol" title="Felinganol">Felinganol</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Freshwater_East" title="Freshwater East">Freshwater East</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Freystrop" title="Freystrop">Freystrop</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Y_Garn,_Sir_Benfro" title="Y Garn, Sir Benfro">Y Garn</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Gumfreston" title="Gumfreston">Gumfreston</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Hasguard" title="Hasguard">Hasguard</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Herbrandston" title="Herbrandston">Herbrandston</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Hermon,_Sir_Benfro" title="Hermon, Sir Benfro">Hermon</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Hook,_Sir_Benfro" title="Hook, Sir Benfro">Hook</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Hundleton" title="Hundleton">Hundleton</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Jeffreyston" title="Jeffreyston">Jeffreyston</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Johnston,_Sir_Benfro" title="Johnston, Sir Benfro">Johnston</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Llanbedr_Felffre" title="Llanbedr Felffre">Llanbedr Felffre</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Llandudoch" title="Llandudoch">Llandudoch</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Llandyf%C3%A1i" title="Llandyfái">Llandyfái</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Llandysilio,_Sir_Benfro" title="Llandysilio, Sir Benfro">Llandysilio</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Llanddewi_Efelffre" title="Llanddewi Efelffre">Llanddewi Efelffre</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Llanfyrnach" title="Llanfyrnach">Llanfyrnach</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Llangolman" title="Llangolman">Llangolman</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Llangwm,_Sir_Benfro" title="Llangwm, Sir Benfro">Llangwm</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Llanhuadain" title="Llanhuadain">Llanhuadain</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Llanisan-yn-Rhos" title="Llanisan-yn-Rhos">Llanisan-yn-Rhos</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Llanrhian" title="Llanrhian">Llanrhian</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Llanstadwel" title="Llanstadwel">Llanstadwel</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Llan-teg" title="Llan-teg">Llan-teg</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Llanwnda,_Sir_Benfro" title="Llanwnda, Sir Benfro">Llanwnda</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Llanychaer" title="Llanychaer">Llanychaer</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Maenclochog" title="Maenclochog">Maenclochog</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Maenorb%C5%B7r" title="Maenorbŷr">Maenorbŷr</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Maenordeifi" title="Maenordeifi">Maenordeifi</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Maiden_Wells" title="Maiden Wells">Maiden Wells</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Manorowen" title="Manorowen">Manorowen</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Marloes" title="Marloes">Marloes</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Martletwy" title="Martletwy">Martletwy</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Mathri" title="Mathri">Mathri</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Y_Mot" title="Y Mot">Y Mot</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Mynachlog-ddu" title="Mynachlog-ddu">Mynachlog-ddu</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Nanhyfer" title="Nanhyfer">Nanhyfer</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Niwgwl" title="Niwgwl">Niwgwl</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Nolton" title="Nolton">Nolton</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Parrog" title="Parrog">Parrog</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Penalun" title="Penalun">Penalun</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Pentre_Galar" title="Pentre Galar">Pentre Galar</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Pontfadlen" title="Pontfadlen">Pontfadlen</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Pontfaen" title="Pontfaen">Pontfaen</a>  <b>·</b></span> <span style="white-space:nowrap"><a class="mw-selflink selflink">Porth-gain</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Redberth" title="Redberth">Redberth</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Reynalton" title="Reynalton">Reynalton</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Rhos-y-bwlch" title="Rhos-y-bwlch">Rhos-y-bwlch</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Rudbaxton" title="Rudbaxton">Rudbaxton</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Rhoscrowdder" title="Rhoscrowdder">Rhoscrowdder</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Rhosfarced" title="Rhosfarced">Rhosfarced</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Sain_Fflwrens" title="Sain Fflwrens">Sain Fflwrens</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Sain_Ffr%C3%AAd" title="Sain Ffrêd">Sain Ffrêd</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Saundersfoot" class="mw-redirect" title="Saundersfoot">Saundersfoot</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Scleddau" title="Scleddau">Scleddau</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Slebets" title="Slebets">Slebets</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Solfach" title="Solfach">Solfach</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Spittal" title="Spittal">Spittal</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Y_Stagbwll" title="Y Stagbwll">Y Stagbwll</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Star,_Sir_Benfro" title="Star, Sir Benfro">Star</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Stepaside" title="Stepaside">Stepaside</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Tafarn-sbeit" title="Tafarn-sbeit">Tafarn-sbeit</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Tegryn" title="Tegryn">Tegryn</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Thornton,_Sir_Benfro" title="Thornton, Sir Benfro">Thornton</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Tiers_Cross" title="Tiers Cross">Tiers Cross</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Treamlod" title="Treamlod">Treamlod</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Trec%C5%B5n" title="Trecŵn">Trecŵn</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Tredeml" title="Tredeml">Tredeml</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Trefaser" title="Trefaser">Trefaser</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Trefdraeth,_Sir_Benfro" title="Trefdraeth, Sir Benfro">Trefdraeth</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Trefelen" title="Trefelen">Trefelen</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Trefgarn" title="Trefgarn">Trefgarn</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Trefin" title="Trefin">Trefin</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Trefwrdan" title="Trefwrdan">Trefwrdan</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Treglarbes" title="Treglarbes">Treglarbes</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Tre-groes,_Sir_Benfro" title="Tre-groes, Sir Benfro">Tre-groes</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Treletert" title="Treletert">Treletert</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Tremarchog" title="Tremarchog">Tremarchog</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Uzmaston" title="Uzmaston">Uzmaston</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Waterston" title="Waterston">Waterston</a>  <b>·</b></span> <span style="white-space:nowrap"><a href="/wiki/Yerbeston" title="Yerbeston">Yerbeston</a></span> </p> </div></div>    </div><noscript><img src="https://login.wikimedia.org/wiki/Special:CentralAutoLogin/start?type=1x1" alt="" width="1" height="1" style="border: none; position: absolute;"></noscript> <div class="printfooter" data-nosnippet="">Wedi dod o "<a dir="ltr" href="https://cy.wikipedia.org/w/index.php?title=Porth-gain&oldid=13090547">https://cy.wikipedia.org/w/index.php?title=Porth-gain&oldid=13090547</a>"</div></div> <div id="catlinks" class="catlinks" data-mw="interface"><div id="mw-normal-catlinks" class="mw-normal-catlinks"><a href="/wiki/Arbennig:Categories" title="Arbennig:Categories">Categorïau</a>: <ul><li><a href="/wiki/Categori:Llanrhian" title="Categori:Llanrhian">Llanrhian</a></li><li><a href="/wiki/Categori:Parc_Cenedlaethol_Arfordir_Penfro" title="Categori:Parc Cenedlaethol Arfordir Penfro">Parc Cenedlaethol Arfordir Penfro</a></li><li><a href="/wiki/Categori:Pentrefi_Sir_Benfro" title="Categori:Pentrefi Sir Benfro">Pentrefi Sir Benfro</a></li></ul></div><div id="mw-hidden-catlinks" class="mw-hidden-catlinks mw-hidden-cats-hidden">Chategori cudd: <ul><li><a href="/wiki/Categori:Tudalennau_gyda_meysydd_deublyg_yn_y_Nodion" title="Categori:Tudalennau gyda meysydd deublyg yn y Nodion">Tudalennau gyda meysydd deublyg yn y Nodion</a></li><li><a href="/wiki/Categori:Erthyglau_sy%27n_defnyddio_Nodyn_Gwybodlen_lle_Wicidata" title="Categori:Erthyglau sy'n defnyddio Nodyn Gwybodlen lle Wicidata">Erthyglau sy'n defnyddio Nodyn Gwybodlen lle Wicidata</a></li><li><a href="/wiki/Categori:Pages_using_the_Kartographer_extension" title="Categori:Pages using the Kartographer extension">Pages using the Kartographer extension</a></li></ul></div></div> </div> </main> </div> <div class="mw-footer-container"> <footer id="footer" class="mw-footer" > <ul id="footer-info"> <li id="footer-info-lastmod"> Golygwyd y dudalen hon ddiwethaf ar 27 Medi 2024, am 16:14.</li> <li id="footer-info-copyright">Mae'r testun ar gael o dan <a rel="nofollow" class="external text" href="https://creativecommons.org/licenses/by-sa/4.0/deed.en">Creative Commons Attribution-ShareAlike License</a>; gall telerau ychwanegol fod yn berthnasol. Gweler y <a class="external text" href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Terms_of_Use">Telerau Gwasanaeth</a> am fanylion.</li> </ul> <ul id="footer-places"> <li id="footer-places-privacy"><a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Privacy_policy">Polisi preifatrwydd</a></li> <li id="footer-places-about"><a href="/wiki/Wicipedia:Yngl%C5%B7n_%C3%A2_Wicipedia">Ynglŷn â Wicipedia</a></li> <li id="footer-places-disclaimers"><a href="/wiki/Wicipedia:Gwadiad_Cyffredinol">Gwadiadau</a></li> <li id="footer-places-wm-codeofconduct"><a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Universal_Code_of_Conduct">Cod Ymddygiad</a></li> <li id="footer-places-developers"><a href="https://developer.wikimedia.org">Datblygwyr</a></li> <li id="footer-places-statslink"><a href="https://stats.wikimedia.org/#/cy.wikipedia.org">Ystadegau</a></li> <li id="footer-places-cookiestatement"><a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Cookie_statement">Datganiad cwcis</a></li> <li id="footer-places-mobileview"><a href="//cy.m.wikipedia.org/w/index.php?title=Porth-gain&mobileaction=toggle_view_mobile" class="noprint stopMobileRedirectToggle">Golwg symudol</a></li> </ul> <ul id="footer-icons" class="noprint"> <li id="footer-copyrightico"><a href="https://wikimediafoundation.org/" class="cdx-button cdx-button--fake-button cdx-button--size-large cdx-button--fake-button--enabled"><img src="/static/images/footer/wikimedia-button.svg" width="84" height="29" alt="Wikimedia Foundation" loading="lazy"></a></li> <li id="footer-poweredbyico"><a href="https://www.mediawiki.org/" class="cdx-button cdx-button--fake-button cdx-button--size-large cdx-button--fake-button--enabled"><img src="/w/resources/assets/poweredby_mediawiki.svg" alt="Powered by MediaWiki" width="88" height="31" loading="lazy"></a></li> </ul> </footer> </div> </div> </div> <div class="vector-settings" id="p-dock-bottom"> <ul></ul> </div><script>(RLQ=window.RLQ||[]).push(function(){mw.config.set({"wgHostname":"mw-web.codfw.main-f69cdc8f6-cnx88","wgBackendResponseTime":125,"wgKartographerLiveData":{"_181a75bba874271a45bce12bbd30a93ce265b259":[{"type":"ExternalData","service":"geoshape","url":"https://maps.wikimedia.org/geoshape?getgeojson=1\u0026ids=Q3404798","properties":{"title":"Porth-gain","marker-symbol":"marker","stroke-width":0.5,"marker-color":"#1E90FF","fill":"#F5A9A9"}},{"type":"ExternalData","service":"geomask","url":"https://maps.wikimedia.org/geoshape?getgeojson=1\u0026ids=Q3404798","properties":{"title":"geomask3","marker-symbol":"marker","stroke-width":0.5,"fill-opacity":0.33,"marker-color":"#1E90FF","fill":"#FFFFE0"}},{"features":[{"type":"Feature","geometry":{"coordinates":[-5.181,51.948],"type":"Point"},"properties":{"marker-color":"#1E90FF","title":"Porth-gain","marker-symbol":"marker"}}],"type":"FeatureCollection"}]},"wgPageParseReport":{"limitreport":{"cputime":"0.320","walltime":"0.538","ppvisitednodes":{"value":2894,"limit":1000000},"postexpandincludesize":{"value":46808,"limit":2097152},"templateargumentsize":{"value":14269,"limit":2097152},"expansiondepth":{"value":12,"limit":100},"expensivefunctioncount":{"value":0,"limit":500},"unstrip-depth":{"value":0,"limit":20},"unstrip-size":{"value":841,"limit":5000000},"entityaccesscount":{"value":2,"limit":400},"timingprofile":["100.00% 366.174 1 -total"," 90.12% 329.987 1 Nodyn:Gwybodlen_lle"," 86.42% 316.458 1 Nodyn:Infobox"," 25.55% 93.539 74 Nodyn:If_first_display_both"," 11.72% 42.911 1 Nodyn:Dylunio_map"," 9.86% 36.120 1 Nodyn:Trefi_Sir_Benfro"," 7.98% 29.216 1 Nodyn:Llywio"," 5.06% 18.511 3 Nodyn:Wikidata"," 2.13% 7.783 1 Nodyn:Bar_llywio"," 2.12% 7.759 1 Nodyn:Icon"]},"scribunto":{"limitreport-timeusage":{"value":"0.140","limit":"10.000"},"limitreport-memusage":{"value":2879393,"limit":52428800}},"cachereport":{"origin":"mw-api-int.codfw.main-5fd4fc67fd-xvmw8","timestamp":"20241104234005","ttl":2592000,"transientcontent":false}}});});</script> <script type="application/ld+json">{"@context":"https:\/\/schema.org","@type":"Article","name":"Porth-gain","url":"https:\/\/cy.wikipedia.org\/wiki\/Porth-gain","sameAs":"http:\/\/www.wikidata.org\/entity\/Q3404798","mainEntity":"http:\/\/www.wikidata.org\/entity\/Q3404798","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":"2008-05-20T06:18:28Z","dateModified":"2024-09-27T16:14:56Z","image":"https:\/\/upload.wikimedia.org\/wikipedia\/commons\/c\/c4\/PorthgainHarbour.jpg","headline":"pentref yn Sir Benfro"}</script> </body> </html>