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class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wikipedia.org/wiki/U_7_(U-Boot,_1935)" title="U 7 (U-Boot, 1935) – German" lang="de" hreflang="de" data-title="U 7 (U-Boot, 1935)" data-language-autonym="Deutsch" data-language-local-name="German" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/U-7_(1935)" title="U-7 (1935) – Spanish" lang="es" hreflang="es" data-title="U-7 (1935)" data-language-autonym="Español" data-language-local-name="Spanish" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%D8%A7%D9%88-%DB%B7_(%DA%A9%D8%B1%DB%8C%DA%AF%D8%B3%D9%85%D8%A7%D8%B1%DB%8C%D9%86%D9%87)" title="او-۷ (کریگسمارینه) – Persian" lang="fa" hreflang="fa" data-title="او-۷ (کریگسمارینه)" data-language-autonym="فارسی" data-language-local-name="Persian" 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/Unterseeboot_7_(1935)" title="Unterseeboot 7 (1935) – French" lang="fr" hreflang="fr" data-title="Unterseeboot 7 (1935)" data-language-autonym="Français" data-language-local-name="French" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-hu mw-list-item"><a href="https://hu.wikipedia.org/wiki/U%E2%80%937_(m%C3%A1sodik_vil%C3%A1gh%C3%A1bor%C3%BAs_tengeralattj%C3%A1r%C3%B3)" title="U–7 (második világháborús tengeralattjáró) – Hungarian" lang="hu" hreflang="hu" data-title="U–7 (második világháborús tengeralattjáró)" data-language-autonym="Magyar" data-language-local-name="Hungarian" class="interlanguage-link-target"><span>Magyar</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/U_7_(Kriegsmarine)" title="U 7 (Kriegsmarine) – Dutch" lang="nl" hreflang="nl" data-title="U 7 (Kriegsmarine)" data-language-autonym="Nederlands" data-language-local-name="Dutch" class="interlanguage-link-target"><span>Nederlands</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/U-7_(1935)" title="U-7 (1935) – Polish" lang="pl" hreflang="pl" data-title="U-7 (1935)" data-language-autonym="Polski" data-language-local-name="Polish" class="interlanguage-link-target"><span>Polski</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/U-7_(1935)" title="U-7 (1935) – Russian" lang="ru" hreflang="ru" data-title="U-7 (1935)" data-language-autonym="Русский" data-language-local-name="Russian" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-sl mw-list-item"><a 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text" href="https://geohack.toolforge.org/geohack.php?pagename=German_submarine_U-7_(1935)&params=54_52_00_N_19_29_08_E_type:landmark_source:dewiki"><span class="geo-default"><span class="geo-dms" title="Maps, aerial photos, and other data for this location"><span class="latitude">54°52′00″N</span> <span class="longitude">19°29′08″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">54.86667°N 19.48556°E</span><span style="display:none"> / <span class="geo">54.86667; 19.48556</span></span></span></a></span></span></div></div> </div> <div id="siteSub" class="noprint">From Wikipedia, the free encyclopedia</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="en" dir="ltr"><div class="shortdescription nomobile noexcerpt noprint searchaux" style="display:none">German World War II submarine</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">For other ships with the same name, see <a href="/wiki/German_submarine_U-7" title="German submarine U-7">German submarine U-7</a>.</div> <table class="infobox" style="width:25.5em;border-spacing:2px;"> <tbody><tr> <td colspan="2" style="text-align:center;line-height:1.5em;"><span typeof="mw:File"><a href="/wiki/File:U-9_IWM_HU_1012.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/8/8c/U-9_IWM_HU_1012.jpg/300px-U-9_IWM_HU_1012.jpg" decoding="async" width="300" height="201" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/8c/U-9_IWM_HU_1012.jpg/450px-U-9_IWM_HU_1012.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/8c/U-9_IWM_HU_1012.jpg/600px-U-9_IWM_HU_1012.jpg 2x" data-file-width="800" data-file-height="535" /></a></span><div><i>U-9</i>, a typical Type IIB boat</div> </td></tr><tr><th colspan="2" style="background-color:#C3D6EF;color:inherit;text-align:center;vertical-align:middle;font-size:110%;">History</th></tr> <tr><th height="30" colspan="2" style="background-color:#B0C4DE;text-align:left;padding-left:2px;vertical-align:middle;font-size:110%;"><span class="flagicon"><span typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/d/d0/War_Ensign_of_Germany_%281938%E2%80%931945%29.svg/47px-War_Ensign_of_Germany_%281938%E2%80%931945%29.svg.png" decoding="async" width="47" height="28" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/d/d0/War_Ensign_of_Germany_%281938%E2%80%931945%29.svg/70px-War_Ensign_of_Germany_%281938%E2%80%931945%29.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/d/d0/War_Ensign_of_Germany_%281938%E2%80%931945%29.svg/94px-War_Ensign_of_Germany_%281938%E2%80%931945%29.svg.png 2x" data-file-width="1000" data-file-height="600" /></span></span></span><span style="padding-left:1em"><a href="/wiki/Nazi_Germany" title="Nazi Germany">Nazi Germany</a></span></th></tr> <tr style="vertical-align:top;"><td style="font-weight: bold">Name</td><td><i>U-7</i></td></tr> <tr style="vertical-align:top;"><td style="font-weight: bold">Ordered</td><td>20 July 1934</td></tr> <tr style="vertical-align:top;"><td style="font-weight: bold">Builder</td><td><a href="/wiki/Germaniawerft" class="mw-redirect" title="Germaniawerft">Germaniawerft</a>, <a href="/wiki/Kiel" title="Kiel">Kiel</a></td></tr> <tr style="vertical-align:top;"><td style="font-weight: bold">Yard number</td><td>541</td></tr> <tr style="vertical-align:top;"><td style="font-weight: bold">Laid down</td><td>11 March 1935</td></tr> <tr style="vertical-align:top;"><td style="font-weight: bold">Launched</td><td>29 June 1935</td></tr> <tr style="vertical-align:top;"><td style="font-weight: bold">Commissioned</td><td>18 July 1935</td></tr> <tr style="vertical-align:top;"><td style="font-weight: bold">Fate</td><td>Sunk 18 February 1944 west of <a href="/wiki/Pillau" class="mw-redirect" title="Pillau">Pillau</a>. 29 dead</td></tr> <tr><th colspan="2" style="background-color:#C3D6EF;color:inherit;text-align:center;vertical-align:middle;font-size:110%;">General characteristics</th></tr> <tr style="vertical-align:top;"><td style="font-weight: bold">Class and type</td><td><a href="/wiki/Type_II_U-boat" class="mw-redirect" title="Type II U-boat">Type IIB</a> coastal submarine</td></tr> <tr style="vertical-align:top;"><td style="font-weight: bold">Displacement</td><td><ul style="list-style:none; margin:0;"> <li style="padding-left: .4em; text-indent: -.4em;">279 <a href="/wiki/Tonne" title="Tonne">t</a> (275 <a href="/wiki/Long_ton" title="Long ton">long tons</a>) surfaced</li> <li style="padding-left: .4em; text-indent: -.4em;">328 t (323 long tons) submerged</li> </ul></td></tr> <tr style="vertical-align:top;"><td style="font-weight: bold">Length</td><td>42.70 m (140 ft 1 in)</td></tr> <tr style="vertical-align:top;"><td style="font-weight: bold">Beam</td><td><ul style="list-style:none; margin:0;"> <li style="padding-left: .4em; text-indent: -.4em;">4.08 m (13 ft 5 in) (o/a)</li> <li style="padding-left: .4em; text-indent: -.4em;">4.00 m (13 ft 1 in) (pressure hull)</li> </ul></td></tr> <tr style="vertical-align:top;"><td style="font-weight: bold">Draught</td><td>3.90 m (12 ft 10 in)</td></tr> <tr style="vertical-align:top;"><td style="font-weight: bold">Installed power</td><td><ul style="list-style:none; margin:0;"> <li style="padding-left: .4em; text-indent: -.4em;">700 PS (510 kW; 690 bhp) (diesels)</li> <li style="padding-left: .4em; text-indent: -.4em;">410 PS (300 kW; 400 shp) (electric)</li> </ul></td></tr> <tr style="vertical-align:top;"><td style="font-weight: bold">Propulsion</td><td><ul style="list-style:none; margin:0;"> <li style="padding-left: .4em; text-indent: -.4em;">2 shafts</li> <li style="padding-left: .4em; text-indent: -.4em;">2 × <a href="/wiki/Diesel_engine" title="Diesel engine">diesel engines</a></li> <li style="padding-left: .4em; text-indent: -.4em;">2 × <a href="/wiki/Motor-generator" class="mw-redirect" title="Motor-generator">electric motors</a></li> </ul></td></tr> <tr style="vertical-align:top;"><td style="font-weight: bold">Speed</td><td><ul style="list-style:none; margin:0;"> <li style="padding-left: .4em; text-indent: -.4em;">13 knots (24 km/h; 15 mph) surfaced</li> <li style="padding-left: .4em; text-indent: -.4em;">7 knots (13 km/h; 8.1 mph) submerged</li> </ul></td></tr> <tr style="vertical-align:top;"><td style="font-weight: bold">Range</td><td><ul style="list-style:none; margin:0;"> <li style="padding-left: .4em; text-indent: -.4em;">1,800 nmi (3,300 km; 2,100 mi) at 12 knots (22 km/h; 14 mph) surfaced</li> <li style="padding-left: .4em; text-indent: -.4em;">35–43 nmi (65–80 km; 40–49 mi) at 4 knots (7.4 km/h; 4.6 mph) submerged</li> </ul></td></tr> <tr style="vertical-align:top;"><td style="font-weight: bold">Test depth</td><td>80 m (260 ft)</td></tr> <tr style="vertical-align:top;"><td style="font-weight: bold">Complement</td><td>3 officers, 22 men</td></tr> <tr style="vertical-align:top;"><td style="font-weight: bold">Armament</td><td><ul style="list-style:none; margin:0;"> <li style="padding-left: .4em; text-indent: -.4em;">3 × 53.3 cm (21 in) <a href="/wiki/Torpedo_tube" title="Torpedo tube">torpedo tubes</a></li> <li style="padding-left: .4em; text-indent: -.4em;">5 × <a href="/wiki/Torpedo" title="Torpedo">torpedoes</a> or up to 12 TMA or 18 TMB <a href="/wiki/Naval_mine" title="Naval mine">mines</a></li> <li style="padding-left: .4em; text-indent: -.4em;">1 × <a href="/wiki/2_cm_FlaK_30" class="mw-redirect" title="2 cm FlaK 30">2 cm (0.79 in) C/30</a> anti-aircraft gun</li> </ul></td></tr> <tr> <th colspan="2" style="background-color:#C3D6EF;color:inherit;text-align:center;vertical-align:middle;font-size:110%;">Service record</th> </tr> <tr><td>Part of:</td><td> <ul style="list-style:none; margin:0;"> <li style="padding-left: .4em; text-indent: -.4em;"><a href="/w/index.php?title=U-boat_School_Flotilla&action=edit&redlink=1" class="new" title="U-boat School Flotilla (page does not exist)">U-boat School Flotilla</a></li> <li style="padding-left: .4em; text-indent: -.4em;">1 September 1935 – 1 February 1940</li> <li style="padding-left: .4em; text-indent: -.4em;">1 March – 30 June 1940</li> <li style="padding-left: .4em; text-indent: -.4em;"><a href="/wiki/21st_U-boat_Flotilla" title="21st U-boat Flotilla">21st U-boat Flotilla</a></li> <li style="padding-left: .4em; text-indent: -.4em;">1 July 1940 – 18 February 1944</li> </ul></td></tr><tr><td>Identification codes:</td><td> M 16 723</td></tr><tr><td>Commanders:</td><td> <ul style="list-style:none; margin:0;"> <li style="padding-left: .4em; text-indent: -.4em;"><i><a href="/wiki/Kptlt." class="mw-redirect" title="Kptlt.">Kptlt.</a></i> Kurt Freiwald<sup id="cite_ref-1" class="reference"><a href="#cite_note-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup></li> <li style="padding-left: .4em; text-indent: -.4em;">18 July 1935 – 3 October 1937</li> <li style="padding-left: .4em; text-indent: -.4em;"><i><a href="/wiki/Oblt.z.S." class="mw-redirect" title="Oblt.z.S.">Oblt.z.S.</a></i> / <i>Kptlt.</i> Otto Salman<sup id="cite_ref-2" class="reference"><a href="#cite_note-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup></li> <li style="padding-left: .4em; text-indent: -.4em;">10 February 1938 – 5 February 1939</li> <li style="padding-left: .4em; text-indent: -.4em;">31 May – 2 July 1939</li> <li style="padding-left: .4em; text-indent: -.4em;">2 August – 1 October 1939</li> <li style="padding-left: .4em; text-indent: -.4em;">25 October – 13 November 1939</li> <li style="padding-left: .4em; text-indent: -.4em;"><i>Kptlt.</i> Werner Heidel<sup id="cite_ref-3" class="reference"><a href="#cite_note-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup></li> <li style="padding-left: .4em; text-indent: -.4em;">18 December 1938 – 13 October 1939</li> <li style="padding-left: .4em; text-indent: -.4em;"><i>Oblt.z.S.</i> / <i>Kptlt.</i> Karl Schrott<sup id="cite_ref-4" class="reference"><a href="#cite_note-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup></li> <li style="padding-left: .4em; text-indent: -.4em;">14 October 1939 – October 1940</li> <li style="padding-left: .4em; text-indent: -.4em;"><i>Oblt.z.S.</i> Günther Reeder<sup id="cite_ref-5" class="reference"><a href="#cite_note-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup></li> <li style="padding-left: .4em; text-indent: -.4em;">October 1940 – January 1941</li> <li style="padding-left: .4em; text-indent: -.4em;">February 1941 – 29 March 1941</li> <li style="padding-left: .4em; text-indent: -.4em;"><i>Oblt.z.S.</i> Ernst-Ulrich Brüller<sup id="cite_ref-6" class="reference"><a href="#cite_note-6"><span class="cite-bracket">[</span>6<span class="cite-bracket">]</span></a></sup></li> <li style="padding-left: .4em; text-indent: -.4em;">January - February 1941</li> <li style="padding-left: .4em; text-indent: -.4em;"><i>Oblt.z.S.</i> Hans-Günther Kuhlmann<sup id="cite_ref-7" class="reference"><a href="#cite_note-7"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup></li> <li style="padding-left: .4em; text-indent: -.4em;">30 March – 16 June 1941</li> <li style="padding-left: .4em; text-indent: -.4em;"><i>Oblt.z.S.</i> / <i>Kptlt.</i> Heinrich Schmid<sup id="cite_ref-8" class="reference"><a href="#cite_note-8"><span class="cite-bracket">[</span>8<span class="cite-bracket">]</span></a></sup></li> <li style="padding-left: .4em; text-indent: -.4em;">17 June 1941 – 15 January 1942</li> <li style="padding-left: .4em; text-indent: -.4em;"><i>Oblt.z.S.</i> <a href="/wiki/Siegfried_Koitschka" class="mw-redirect" title="Siegfried Koitschka">Siegfried Koitschka</a><sup id="cite_ref-9" class="reference"><a href="#cite_note-9"><span class="cite-bracket">[</span>9<span class="cite-bracket">]</span></a></sup></li> <li style="padding-left: .4em; text-indent: -.4em;">16 January – 7 October 1942</li> <li style="padding-left: .4em; text-indent: -.4em;"><i><a href="/wiki/Lt.z.S." class="mw-redirect" title="Lt.z.S.">Lt.z.S.</a></i> Otto Hübschen<sup id="cite_ref-10" class="reference"><a href="#cite_note-10"><span class="cite-bracket">[</span>10<span class="cite-bracket">]</span></a></sup></li> <li style="padding-left: .4em; text-indent: -.4em;">September – December 1942</li> <li style="padding-left: .4em; text-indent: -.4em;"><i>Oblt.z.S.</i> Hans Schrenk<sup id="cite_ref-11" class="reference"><a href="#cite_note-11"><span class="cite-bracket">[</span>11<span class="cite-bracket">]</span></a></sup></li> <li style="padding-left: .4em; text-indent: -.4em;">8 October 1942 – January 1944</li> <li style="padding-left: .4em; text-indent: -.4em;"><i>Oblt.z.S.</i> Günther Loeschcke<sup id="cite_ref-12" class="reference"><a href="#cite_note-12"><span class="cite-bracket">[</span>12<span class="cite-bracket">]</span></a></sup></li> <li style="padding-left: .4em; text-indent: -.4em;">January – 18 February 1944</li> </ul></td></tr><tr><td>Operations:</td><td> <ul style="list-style:none; margin:0;"> <li style="padding-left: .4em; text-indent: -.4em;">6 patrols:</li> <li style="padding-left: .4em; text-indent: -.4em;">1st patrol:</li> <li style="padding-left: .4em; text-indent: -.4em;">24 August – 8 September 1939</li> <li style="padding-left: .4em; text-indent: -.4em;">2nd patrol:</li> <li style="padding-left: .4em; text-indent: -.4em;">18 September – 3 October 1939</li> <li style="padding-left: .4em; text-indent: -.4em;">3rd patrol:</li> <li style="padding-left: .4em; text-indent: -.4em;">3 – 8 March 1940</li> <li style="padding-left: .4em; text-indent: -.4em;">4th patrol:</li> <li style="padding-left: .4em; text-indent: -.4em;">14 – 19 March 1940</li> <li style="padding-left: .4em; text-indent: -.4em;">5th patrol:</li> <li style="padding-left: .4em; text-indent: -.4em;">3 – 21 April 1940</li> <li style="padding-left: .4em; text-indent: -.4em;">6th patrol:</li> <li style="padding-left: .4em; text-indent: -.4em;">7 – 18 May 1940</li> </ul></td></tr><tr><td>Victories:</td><td> <ul style="list-style:none; margin:0;"> <li style="padding-left: .4em; text-indent: -.4em;">1 merchant ship sunk <br />(2,694 <a href="/wiki/Gross_register_tonnage" title="Gross register tonnage">GRT</a>)</li> <li style="padding-left: .4em; text-indent: -.4em;">1 merchant ship total loss <br />(1,830 <a href="/wiki/Gross_register_tonnage" title="Gross register tonnage">GRT</a>)</li> </ul></td></tr> </tbody></table> <p><b>German submarine <i>U-7</i></b> was a <a href="/wiki/German_Type_II_submarine#Type_IIB" class="mw-redirect" title="German Type II submarine">Type IIB</a> <a href="/wiki/U-boat" title="U-boat">U-boat</a> of <a href="/wiki/Nazi_Germany" title="Nazi Germany">Nazi Germany</a>'s <i><a href="/wiki/Kriegsmarine" title="Kriegsmarine">Kriegsmarine</a></i>, based out of <a href="/wiki/Kiel" title="Kiel">Kiel</a> during <a href="/wiki/World_War_II" title="World War II">World War II</a>. It was one of the smaller versions, and was first launched on 29 June 1935 with a crew of 29. Its first commander was Kurt Freiwald. <i>U-7</i> would have 16 commanders over the course of its service, the last being Günther Loeschcke. </p><p>During the war <i>U-7</i> was responsible for sinking two vessels. </p><p>On 18 February 1944, west of <a href="/wiki/Pillau" class="mw-redirect" title="Pillau">Pillau</a>, <i>U-7</i> sank in what is believed to have been a malfunction during a diving manoeuvre. There were no survivors.<sup id="cite_ref-FOOTNOTEKemp1997170_13-0" class="reference"><a href="#cite_note-FOOTNOTEKemp1997170-13"><span class="cite-bracket">[</span>13<span class="cite-bracket">]</span></a></sup> </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Design">Design</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=German_submarine_U-7_(1935)&action=edit&section=1" title="Edit section: Design"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p><a href="/wiki/German_Type_IIB_submarine" class="mw-redirect" title="German Type IIB submarine">German Type IIB submarines</a> were enlarged versions of the original <a href="/wiki/German_Type_IIA_submarine" class="mw-redirect" title="German Type IIA submarine">Type IIs</a>. <i>U-7</i> had a displacement of 279 tonnes (275 long tons) when at the surface and 328 tonnes (323 long tons) while submerged. Officially, the standard tonnage was 250 long tons (254 t), however.<sup id="cite_ref-FOOTNOTEGröner199139–40_14-0" class="reference"><a href="#cite_note-FOOTNOTEGröner199139–40-14"><span class="cite-bracket">[</span>14<span class="cite-bracket">]</span></a></sup> The U-boat had a total length of 42.70 m (140 ft 1 in), a <a href="/wiki/Pressure_hull" class="mw-redirect" title="Pressure hull">pressure hull</a> length of 28.20 m (92 ft 6 in), a <a href="/wiki/Beam_(nautical)" title="Beam (nautical)">beam</a> of 4.08 m (13 ft 5 in), a height of 8.60 m (28 ft 3 in), and a <a href="/wiki/Draught_(ship)" class="mw-redirect" title="Draught (ship)">draught</a> of 3.90 m (12 ft 10 in). The submarine was powered by two <a href="/wiki/MWM_GmbH" class="mw-redirect" title="MWM GmbH">MWM</a> RS 127 S four-stroke, six-cylinder <a href="/wiki/Diesel_engine" title="Diesel engine">diesel engines</a> of 700 metric horsepower (510 kW; 690 shp) for cruising, two <a href="/wiki/Siemens-Schuckert" title="Siemens-Schuckert">Siemens-Schuckert</a> PG VV 322/36 <a href="/wiki/Motor%E2%80%93generator" title="Motor–generator">double-acting electric motors</a> producing a total of 460 metric horsepower (340 kW; 450 shp) for use while submerged. She had two shafts and two 0.85 m (3 ft) <a href="/wiki/Propeller" title="Propeller">propellers</a>. The boat was capable of operating at depths of up to 80–150 metres (260–490 ft).<sup id="cite_ref-FOOTNOTEGröner199139–40_14-1" class="reference"><a href="#cite_note-FOOTNOTEGröner199139–40-14"><span class="cite-bracket">[</span>14<span class="cite-bracket">]</span></a></sup> </p><p>The submarine had a maximum surface speed of 12 knots (22 km/h; 14 mph) and a maximum submerged speed of 7 knots (13 km/h; 8.1 mph).<sup id="cite_ref-FOOTNOTEGröner199139–40_14-2" class="reference"><a href="#cite_note-FOOTNOTEGröner199139–40-14"><span class="cite-bracket">[</span>14<span class="cite-bracket">]</span></a></sup> When submerged, the boat could operate for 35–42 nautical miles (65–78 km; 40–48 mi) at 4 knots (7.4 km/h; 4.6 mph); when surfaced, she could travel 3,800 nautical miles (7,000 km; 4,400 mi) at 8 knots (15 km/h; 9.2 mph). <i>U-7</i> was fitted with three 53.3 cm (21 in) <a href="/wiki/Torpedo_tube" title="Torpedo tube">torpedo tubes</a> at the bow, five <a href="/wiki/Torpedo" title="Torpedo">torpedoes</a> or up to twelve Type A torpedo mines, and a <a href="/wiki/2_cm_Flak_30" class="mw-redirect" title="2 cm Flak 30">2 cm (0.79 in) anti-aircraft gun</a>. The boat had a <a href="/wiki/Ship%27s_company" title="Ship's company">complement</a> of twentyfive.<sup id="cite_ref-FOOTNOTEGröner199139–40_14-3" class="reference"><a href="#cite_note-FOOTNOTEGröner199139–40-14"><span class="cite-bracket">[</span>14<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Service_history">Service history</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=German_submarine_U-7_(1935)&action=edit&section=2" title="Edit section: Service history"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p><i>U-7</i> was ordered on 20 July 1934, i.e. in violation of the <a href="/wiki/Versailles_Treaty" class="mw-redirect" title="Versailles Treaty">Versailles Treaty</a>, which denied Germany possession of submarines. The U-boat was not laid down until 11 March 1935, and <a href="/wiki/Ceremonial_ship_launching" title="Ceremonial ship launching">launched</a> on 29 June 1935, within weeks of the <a href="/wiki/Anglo-German_Naval_Agreement" title="Anglo-German Naval Agreement">Anglo-German Naval Agreement</a>, which granted Germany parity with the British Empire in submarines. </p><p>Commissioned on 18 July 1935 with <i><a href="/wiki/Kapit%C3%A4nleutnant" title="Kapitänleutnant">Kapitänleutnant</a></i> Kurt Freiwald in command, <i>U-7</i> mainly served as a training boat except for two brief deployments during the <a href="/wiki/Invasion_of_Poland" title="Invasion of Poland">Invasion of Poland</a> in 1939 and <a href="/wiki/Operation_Weser%C3%BCbung" title="Operation Weserübung">Operation Weserübung</a> in 1940. </p><p>On 18 February 1944, west of <a href="/wiki/Pillau" class="mw-redirect" title="Pillau">Pillau</a>, <i>U-7</i> sank in what is believed to have been a malfunction during a diving manoeuvre. There were no survivors.<sup id="cite_ref-FOOTNOTEKemp1997170_13-1" class="reference"><a href="#cite_note-FOOTNOTEKemp1997170-13"><span class="cite-bracket">[</span>13<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Summary_of_raiding_history">Summary of raiding history</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=German_submarine_U-7_(1935)&action=edit&section=3" title="Edit section: Summary of raiding history"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <table class="wikitable sortable"> <tbody><tr> <th width="140px">Date </th> <th width="120px">Name </th> <th width="140px">Nationality </th> <th width="25px">Tonnage<br />(<a href="/wiki/Gross_register_tonnage" title="Gross register tonnage">GRT</a>) </th> <th width="80px">Fate<sup id="cite_ref-15" class="reference"><a href="#cite_note-15"><span class="cite-bracket">[</span>15<span class="cite-bracket">]</span></a></sup> </th></tr> <tr> <td align="right">22 September 1939 </td> <td align="left"><a href="/wiki/List_of_shipwrecks_in_September_1939#22_September" title="List of shipwrecks in September 1939"><i>Akenside</i></a> </td> <td align="left"><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/e/ec/Civil_Ensign_of_the_United_Kingdom.svg/23px-Civil_Ensign_of_the_United_Kingdom.svg.png" decoding="async" width="23" height="12" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/e/ec/Civil_Ensign_of_the_United_Kingdom.svg/35px-Civil_Ensign_of_the_United_Kingdom.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/e/ec/Civil_Ensign_of_the_United_Kingdom.svg/46px-Civil_Ensign_of_the_United_Kingdom.svg.png 2x" data-file-width="1200" data-file-height="600" /></span></span> </span><a href="/wiki/United_Kingdom" title="United Kingdom">United Kingdom</a> </td> <td align="right">2,694 </td> <td align="left">Sunk </td></tr> <tr> <td align="right">29 September 1939 </td> <td align="left"><a href="/wiki/List_of_shipwrecks_in_September_1939#29_September" title="List of shipwrecks in September 1939"><i>Takstaas</i></a> </td> <td align="left"><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/d/d9/Flag_of_Norway.svg/21px-Flag_of_Norway.svg.png" decoding="async" width="21" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/d/d9/Flag_of_Norway.svg/32px-Flag_of_Norway.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/d/d9/Flag_of_Norway.svg/41px-Flag_of_Norway.svg.png 2x" data-file-width="512" data-file-height="372" /></span></span> </span><a href="/wiki/Norway" title="Norway">Norway</a> </td> <td align="right">1,830 </td> <td align="left">Total loss </td></tr></tbody></table> <div class="mw-heading mw-heading2"><h2 id="References">References</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=German_submarine_U-7_(1935)&action=edit&section=4" title="Edit section: References"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <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 mw-references-columns"><ol class="references"> <li id="cite_note-1"><span class="mw-cite-backlink"><b><a href="#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 id="CITEREFHelgason" class="citation web cs1">Helgason, Guðmundur. <a rel="nofollow" class="external text" href="http://uboat.net/men/commanders/316.html">"Kurt Freiwald"</a>. <i>German U-boats of WWII - uboat.net</i><span class="reference-accessdate">. Retrieved <span class="nowrap">20 May</span> 2015</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=German+U-boats+of+WWII+-+uboat.net&rft.atitle=Kurt+Freiwald&rft.aulast=Helgason&rft.aufirst=Gu%C3%B0mundur&rft_id=http%3A%2F%2Fuboat.net%2Fmen%2Fcommanders%2F316.html&rfr_id=info%3Asid%2Fen.wikipedia.org%3AGerman+submarine+U-7+%281935%29" class="Z3988"></span></span> </li> <li id="cite_note-2"><span class="mw-cite-backlink"><b><a href="#cite_ref-2">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFHelgason" class="citation web cs1">Helgason, Guðmundur. <a rel="nofollow" class="external text" href="https://uboat.net/men/salman.htm">"Otto Salman (German Cross in Gold)"</a>. <i>German U-boats of WWII - uboat.net</i><span class="reference-accessdate">. Retrieved <span class="nowrap">11 November</span> 2019</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=German+U-boats+of+WWII+-+uboat.net&rft.atitle=Otto+Salman+%28German+Cross+in+Gold%29&rft.aulast=Helgason&rft.aufirst=Gu%C3%B0mundur&rft_id=https%3A%2F%2Fuboat.net%2Fmen%2Fsalman.htm&rfr_id=info%3Asid%2Fen.wikipedia.org%3AGerman+submarine+U-7+%281935%29" class="Z3988"></span></span> </li> <li id="cite_note-3"><span class="mw-cite-backlink"><b><a href="#cite_ref-3">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFHelgason" class="citation web cs1">Helgason, Guðmundur. <a rel="nofollow" class="external text" href="http://uboat.net/men/commanders/438.html">"Werner Heidel"</a>. <i>German U-boats of WWII - uboat.net</i><span class="reference-accessdate">. Retrieved <span class="nowrap">20 May</span> 2015</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=German+U-boats+of+WWII+-+uboat.net&rft.atitle=Werner+Heidel&rft.aulast=Helgason&rft.aufirst=Gu%C3%B0mundur&rft_id=http%3A%2F%2Fuboat.net%2Fmen%2Fcommanders%2F438.html&rfr_id=info%3Asid%2Fen.wikipedia.org%3AGerman+submarine+U-7+%281935%29" class="Z3988"></span></span> </li> <li id="cite_note-4"><span class="mw-cite-backlink"><b><a href="#cite_ref-4">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFHelgason" class="citation web cs1">Helgason, Guðmundur. <a rel="nofollow" class="external text" href="http://uboat.net/men/commanders/1137.html">"Karl Schrott"</a>. <i>German U-boats of WWII - uboat.net</i><span class="reference-accessdate">. Retrieved <span class="nowrap">20 May</span> 2015</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=German+U-boats+of+WWII+-+uboat.net&rft.atitle=Karl+Schrott&rft.aulast=Helgason&rft.aufirst=Gu%C3%B0mundur&rft_id=http%3A%2F%2Fuboat.net%2Fmen%2Fcommanders%2F1137.html&rfr_id=info%3Asid%2Fen.wikipedia.org%3AGerman+submarine+U-7+%281935%29" class="Z3988"></span></span> </li> <li id="cite_note-5"><span class="mw-cite-backlink"><b><a href="#cite_ref-5">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFHelgason" class="citation web cs1">Helgason, Guðmundur. <a rel="nofollow" class="external text" href="http://uboat.net/men/commanders/980.html">"Günther Reeder (German Cross in Gold)"</a>. <i>German U-boats of WWII - uboat.net</i><span class="reference-accessdate">. Retrieved <span class="nowrap">20 May</span> 2015</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=German+U-boats+of+WWII+-+uboat.net&rft.atitle=G%C3%BCnther+Reeder+%28German+Cross+in+Gold%29&rft.aulast=Helgason&rft.aufirst=Gu%C3%B0mundur&rft_id=http%3A%2F%2Fuboat.net%2Fmen%2Fcommanders%2F980.html&rfr_id=info%3Asid%2Fen.wikipedia.org%3AGerman+submarine+U-7+%281935%29" class="Z3988"></span></span> </li> <li id="cite_note-6"><span class="mw-cite-backlink"><b><a href="#cite_ref-6">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFHelgason" class="citation web cs1">Helgason, Guðmundur. <a rel="nofollow" class="external text" href="http://uboat.net/men/commanders/137.html">"Ernst-Ulrich Brüller"</a>. <i>German U-boats of WWII - uboat.net</i><span class="reference-accessdate">. Retrieved <span class="nowrap">20 May</span> 2015</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=German+U-boats+of+WWII+-+uboat.net&rft.atitle=Ernst-Ulrich+Br%C3%BCller&rft.aulast=Helgason&rft.aufirst=Gu%C3%B0mundur&rft_id=http%3A%2F%2Fuboat.net%2Fmen%2Fcommanders%2F137.html&rfr_id=info%3Asid%2Fen.wikipedia.org%3AGerman+submarine+U-7+%281935%29" class="Z3988"></span></span> </li> <li id="cite_note-7"><span class="mw-cite-backlink"><b><a href="#cite_ref-7">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFHelgason" class="citation web cs1">Helgason, Guðmundur. <a rel="nofollow" class="external text" href="http://uboat.net/men/commanders/676.html">"Hans-Günther Kuhlmann"</a>. <i>German U-boats of WWII - uboat.net</i><span class="reference-accessdate">. Retrieved <span class="nowrap">20 May</span> 2015</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=German+U-boats+of+WWII+-+uboat.net&rft.atitle=Hans-G%C3%BCnther+Kuhlmann&rft.aulast=Helgason&rft.aufirst=Gu%C3%B0mundur&rft_id=http%3A%2F%2Fuboat.net%2Fmen%2Fcommanders%2F676.html&rfr_id=info%3Asid%2Fen.wikipedia.org%3AGerman+submarine+U-7+%281935%29" class="Z3988"></span></span> </li> <li id="cite_note-8"><span class="mw-cite-backlink"><b><a href="#cite_ref-8">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFHelgason" class="citation web cs1">Helgason, Guðmundur. <a rel="nofollow" class="external text" href="http://uboat.net/men/commanders/1094.html">"Heinrich Schmid"</a>. <i>German U-boats of WWII - uboat.net</i><span class="reference-accessdate">. Retrieved <span class="nowrap">20 May</span> 2015</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=German+U-boats+of+WWII+-+uboat.net&rft.atitle=Heinrich+Schmid&rft.aulast=Helgason&rft.aufirst=Gu%C3%B0mundur&rft_id=http%3A%2F%2Fuboat.net%2Fmen%2Fcommanders%2F1094.html&rfr_id=info%3Asid%2Fen.wikipedia.org%3AGerman+submarine+U-7+%281935%29" class="Z3988"></span></span> </li> <li id="cite_note-9"><span class="mw-cite-backlink"><b><a href="#cite_ref-9">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFHelgason" class="citation web cs1">Helgason, Guðmundur. <a rel="nofollow" class="external text" href="https://uboat.net/men/koitschka.htm">"Siegfried Koitschka (Knight's Cross)"</a>. <i>German U-boats of WWII - uboat.net</i><span class="reference-accessdate">. Retrieved <span class="nowrap">11 November</span> 2019</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=German+U-boats+of+WWII+-+uboat.net&rft.atitle=Siegfried+Koitschka+%28Knight%27s+Cross%29&rft.aulast=Helgason&rft.aufirst=Gu%C3%B0mundur&rft_id=https%3A%2F%2Fuboat.net%2Fmen%2Fkoitschka.htm&rfr_id=info%3Asid%2Fen.wikipedia.org%3AGerman+submarine+U-7+%281935%29" class="Z3988"></span></span> </li> <li id="cite_note-10"><span class="mw-cite-backlink"><b><a href="#cite_ref-10">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFHelgason" class="citation web cs1">Helgason, Guðmundur. <a rel="nofollow" class="external text" href="http://uboat.net/men/commanders/521.html">"Otto Hübschen"</a>. <i>German U-boats of WWII - uboat.net</i><span class="reference-accessdate">. Retrieved <span class="nowrap">20 May</span> 2015</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=German+U-boats+of+WWII+-+uboat.net&rft.atitle=Otto+H%C3%BCbschen&rft.aulast=Helgason&rft.aufirst=Gu%C3%B0mundur&rft_id=http%3A%2F%2Fuboat.net%2Fmen%2Fcommanders%2F521.html&rfr_id=info%3Asid%2Fen.wikipedia.org%3AGerman+submarine+U-7+%281935%29" class="Z3988"></span></span> </li> <li id="cite_note-11"><span class="mw-cite-backlink"><b><a href="#cite_ref-11">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFHelgason" class="citation web cs1">Helgason, Guðmundur. <a rel="nofollow" class="external text" href="http://uboat.net/men/commanders/1125.html">"Hans Schrenk"</a>. <i>German U-boats of WWII - uboat.net</i><span class="reference-accessdate">. Retrieved <span class="nowrap">20 May</span> 2015</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=German+U-boats+of+WWII+-+uboat.net&rft.atitle=Hans+Schrenk&rft.aulast=Helgason&rft.aufirst=Gu%C3%B0mundur&rft_id=http%3A%2F%2Fuboat.net%2Fmen%2Fcommanders%2F1125.html&rfr_id=info%3Asid%2Fen.wikipedia.org%3AGerman+submarine+U-7+%281935%29" class="Z3988"></span></span> </li> <li id="cite_note-12"><span class="mw-cite-backlink"><b><a href="#cite_ref-12">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFHelgason" class="citation web cs1">Helgason, Guðmundur. <a rel="nofollow" class="external text" href="http://uboat.net/men/commanders/743.html">"Günther Loeschcke"</a>. <i>German U-boats of WWII - uboat.net</i><span class="reference-accessdate">. Retrieved <span class="nowrap">20 May</span> 2015</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=German+U-boats+of+WWII+-+uboat.net&rft.atitle=G%C3%BCnther+Loeschcke&rft.aulast=Helgason&rft.aufirst=Gu%C3%B0mundur&rft_id=http%3A%2F%2Fuboat.net%2Fmen%2Fcommanders%2F743.html&rfr_id=info%3Asid%2Fen.wikipedia.org%3AGerman+submarine+U-7+%281935%29" class="Z3988"></span></span> </li> <li id="cite_note-FOOTNOTEKemp1997170-13"><span class="mw-cite-backlink">^ <a href="#cite_ref-FOOTNOTEKemp1997170_13-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-FOOTNOTEKemp1997170_13-1"><sup><i><b>b</b></i></sup></a></span> <span class="reference-text"><a href="#CITEREFKemp1997">Kemp 1997</a>, p. 170.</span> </li> <li id="cite_note-FOOTNOTEGröner199139–40-14"><span class="mw-cite-backlink">^ <a href="#cite_ref-FOOTNOTEGröner199139–40_14-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-FOOTNOTEGröner199139–40_14-1"><sup><i><b>b</b></i></sup></a> <a href="#cite_ref-FOOTNOTEGröner199139–40_14-2"><sup><i><b>c</b></i></sup></a> <a href="#cite_ref-FOOTNOTEGröner199139–40_14-3"><sup><i><b>d</b></i></sup></a></span> <span class="reference-text"><a href="#CITEREFGröner1991">Gröner 1991</a>, pp. 39–40.</span> </li> <li id="cite_note-15"><span class="mw-cite-backlink"><b><a href="#cite_ref-15">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFHelgason" class="citation web cs1">Helgason, Guðmundur. <a rel="nofollow" class="external text" href="http://uboat.net/boats/successes/u7.html">"Ships hit by U-7"</a>. <i>German U-boats of WWII - uboat.net</i><span class="reference-accessdate">. Retrieved <span class="nowrap">15 October</span> 2014</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=German+U-boats+of+WWII+-+uboat.net&rft.atitle=Ships+hit+by+U-7&rft.aulast=Helgason&rft.aufirst=Gu%C3%B0mundur&rft_id=http%3A%2F%2Fuboat.net%2Fboats%2Fsuccesses%2Fu7.html&rfr_id=info%3Asid%2Fen.wikipedia.org%3AGerman+submarine+U-7+%281935%29" class="Z3988"></span></span> </li> </ol></div></div> <div class="mw-heading mw-heading2"><h2 id="Bibliography">Bibliography</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=German_submarine_U-7_(1935)&action=edit&section=5" title="Edit section: Bibliography"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r1239549316">.mw-parser-output .refbegin{margin-bottom:0.5em}.mw-parser-output .refbegin-hanging-indents>ul{margin-left:0}.mw-parser-output .refbegin-hanging-indents>ul>li{margin-left:0;padding-left:3.2em;text-indent:-3.2em}.mw-parser-output .refbegin-hanging-indents ul,.mw-parser-output .refbegin-hanging-indents ul li{list-style:none}@media(max-width:720px){.mw-parser-output .refbegin-hanging-indents>ul>li{padding-left:1.6em;text-indent:-1.6em}}.mw-parser-output .refbegin-columns{margin-top:0.3em}.mw-parser-output .refbegin-columns ul{margin-top:0}.mw-parser-output .refbegin-columns li{page-break-inside:avoid;break-inside:avoid-column}@media screen{.mw-parser-output .refbegin{font-size:90%}}</style><div class="refbegin" style=""> <ul><li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFBuschRöll1999" class="citation book cs1">Busch, Rainer; Röll, Hans-Joachim (1999). <i>German U-boat commanders of World War II : a biographical dictionary</i>. Translated by Brooks, Geoffrey. London, Annapolis, Md: Greenhill Books, Naval Institute Press. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/1-55750-186-6" title="Special:BookSources/1-55750-186-6"><bdi>1-55750-186-6</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=German+U-boat+commanders+of+World+War+II+%3A+a+biographical+dictionary&rft.place=London%2C+Annapolis%2C+Md&rft.pub=Greenhill+Books%2C+Naval+Institute+Press&rft.date=1999&rft.isbn=1-55750-186-6&rft.aulast=Busch&rft.aufirst=Rainer&rft.au=R%C3%B6ll%2C+Hans-Joachim&rfr_id=info%3Asid%2Fen.wikipedia.org%3AGerman+submarine+U-7+%281935%29" class="Z3988"></span></li> <li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFGröner1991" class="citation book cs1">Gröner, Eric; Jung, Dieter; Maass, Martin (1991). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=Udg-0AEACAAJ"><i>German Warships 1815-1945: U-boats and Mine Warfare Vessels</i></a>. Vol. 2. Translated by Thomas, Keith; Magowan, Rachel. London: Conway Maritime Press. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/0-85177-593-4" title="Special:BookSources/0-85177-593-4"><bdi>0-85177-593-4</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=German+Warships+1815-1945%3A+U-boats+and+Mine+Warfare+Vessels&rft.place=London&rft.pub=Conway+Maritime+Press&rft.date=1991&rft.isbn=0-85177-593-4&rft.aulast=Gr%C3%B6ner&rft.aufirst=Eric&rft.au=Jung%2C+Dieter&rft.au=Maass%2C+Martin&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DUdg-0AEACAAJ&rfr_id=info%3Asid%2Fen.wikipedia.org%3AGerman+submarine+U-7+%281935%29" class="Z3988"></span></li> <li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFKemp1997" class="citation book cs1">Kemp, Paul (1997). <i>U-Boats Destroyed - German Submarine Losses in the World Wars</i>. Arms & Armour. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/1-85409-515-3" title="Special:BookSources/1-85409-515-3"><bdi>1-85409-515-3</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=U-Boats+Destroyed+-+German+Submarine+Losses+in+the+World+Wars&rft.pub=Arms+%26+Armour&rft.date=1997&rft.isbn=1-85409-515-3&rft.aulast=Kemp&rft.aufirst=Paul&rfr_id=info%3Asid%2Fen.wikipedia.org%3AGerman+submarine+U-7+%281935%29" class="Z3988"></span></li> <li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFNeistlé2014" class="citation book cs1">Neistlé, Axel (2014). <i>German U-Boat Losses during World War II: Details of Destruction</i> (2 ed.). Havertown: Frontline Books (published 30 June 2014).</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=German+U-Boat+Losses+during+World+War+II%3A+Details+of+Destruction.&rft.place=Havertown&rft.edition=2&rft.pub=Frontline+Books&rft.date=2014&rft.aulast=Neistl%C3%A9&rft.aufirst=Axel&rfr_id=info%3Asid%2Fen.wikipedia.org%3AGerman+submarine+U-7+%281935%29" class="Z3988"></span></li></ul> </div> <div class="mw-heading mw-heading2"><h2 id="External_links">External links</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=German_submarine_U-7_(1935)&action=edit&section=6" title="Edit section: External links"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFHelgason" class="citation web cs1">Helgason, Guðmundur. <a rel="nofollow" class="external text" href="http://uboat.net/boats/u7.htm">"The Type IIB boat U-7"</a>. <i>German U-boats of WWII - uboat.net</i><span class="reference-accessdate">. Retrieved <span class="nowrap">6 December</span> 2014</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=German+U-boats+of+WWII+-+uboat.net&rft.atitle=The+Type+IIB+boat+U-7&rft.aulast=Helgason&rft.aufirst=Gu%C3%B0mundur&rft_id=http%3A%2F%2Fuboat.net%2Fboats%2Fu7.htm&rfr_id=info%3Asid%2Fen.wikipedia.org%3AGerman+submarine+U-7+%281935%29" class="Z3988"></span></li> <li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFHofmann" class="citation web cs1 cs1-prop-foreign-lang-source">Hofmann, Markus. <a rel="nofollow" class="external text" href="http://www.u-boot-archiv.de/dieboote/u0007.html">"<i>U 7</i>"</a>. <i>Deutsche U-Boote 1935-1945 - u-boot-archiv.de</i> (in German)<span class="reference-accessdate">. Retrieved <span class="nowrap">1 February</span> 2015</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=Deutsche+U-Boote+1935-1945+-+u-boot-archiv.de&rft.atitle=U+7&rft.aulast=Hofmann&rft.aufirst=Markus&rft_id=http%3A%2F%2Fwww.u-boot-archiv.de%2Fdieboote%2Fu0007.html&rfr_id=info%3Asid%2Fen.wikipedia.org%3AGerman+submarine+U-7+%281935%29" class="Z3988"></span></li></ul> <p><span class="geo-inline-hidden noexcerpt"><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" 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href="/wiki/Template:TypeIIsubmarine" title="Template:TypeIIsubmarine"><abbr title="View this template" style="color:inherit">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:TypeIIsubmarine" title="Template talk:TypeIIsubmarine"><abbr title="Discuss this template" style="color:inherit">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:TypeIIsubmarine" title="Special:EditPage/Template:TypeIIsubmarine"><abbr title="Edit this template" style="color:inherit">e</abbr></a></li></ul></div><div id="German_Type_II_submarines" style="font-size:114%;margin:0 4em"><a href="/wiki/Type_II_submarine" title="Type II submarine">German Type II submarines</a></div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%;background-color:#DCDCDC;color:inherit;">Type IIA</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/German_submarine_U-1_(1935)" title="German submarine U-1 (1935)"><i>U-1</i></a></li> <li><a href="/wiki/German_submarine_U-2_(1935)" title="German submarine U-2 (1935)"><i>U-2</i></a></li> <li><a href="/wiki/German_submarine_U-3_(1935)" title="German submarine U-3 (1935)"><i>U-3</i></a></li> <li><a href="/wiki/German_submarine_U-4_(1935)" title="German submarine U-4 (1935)"><i>U-4</i></a></li> <li><a href="/wiki/German_submarine_U-5_(1935)" title="German submarine U-5 (1935)"><i>U-5</i></a></li> <li><a href="/wiki/German_submarine_U-6_(1935)" title="German submarine U-6 (1935)"><i>U-6</i></a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background-color:#DCDCDC;color:inherit;">Type IIB</th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a class="mw-selflink selflink"><i>U-7</i></a></li> <li><a href="/wiki/German_submarine_U-8_(1935)" title="German submarine U-8 (1935)"><i>U-8</i></a></li> <li><a href="/wiki/German_submarine_U-9_(1935)" title="German submarine U-9 (1935)"><i>U-9</i></a></li> <li><a href="/wiki/German_submarine_U-10_(1935)" title="German submarine U-10 (1935)"><i>U-10</i></a></li> <li><a href="/wiki/German_submarine_U-11_(1935)" title="German submarine U-11 (1935)"><i>U-11</i></a></li> <li><a href="/wiki/German_submarine_U-12_(1935)" title="German submarine U-12 (1935)"><i>U-12</i></a></li> <li><a href="/wiki/German_submarine_U-13_(1935)" title="German submarine U-13 (1935)"><i>U-13</i></a></li> <li><a href="/wiki/German_submarine_U-14_(1935)" title="German submarine U-14 (1935)"><i>U-14</i></a></li> <li><a href="/wiki/German_submarine_U-15_(1936)" title="German submarine U-15 (1936)"><i>U-15</i></a></li> <li><a href="/wiki/German_submarine_U-16_(1936)" title="German submarine U-16 (1936)"><i>U-16</i></a></li> <li><a href="/wiki/German_submarine_U-17_(1935)" title="German submarine U-17 (1935)"><i>U-17</i></a></li> <li><a href="/wiki/German_submarine_U-18_(1935)" title="German submarine U-18 (1935)"><i>U-18</i></a></li> <li><a href="/wiki/German_submarine_U-19_(1935)" title="German submarine U-19 (1935)"><i>U-19</i></a></li> <li><a href="/wiki/German_submarine_U-20_(1936)" title="German submarine U-20 (1936)"><i>U-20</i></a></li> <li><a href="/wiki/German_submarine_U-21_(1936)" title="German submarine U-21 (1936)"><i>U-21</i></a></li> <li><a href="/wiki/German_submarine_U-22_(1936)" title="German submarine U-22 (1936)"><i>U-22</i></a></li> <li><a href="/wiki/German_submarine_U-23_(1936)" title="German submarine U-23 (1936)"><i>U-23</i></a></li> <li><a href="/wiki/German_submarine_U-24_(1936)" title="German submarine U-24 (1936)"><i>U-24</i></a></li> <li><a href="/wiki/German_submarine_U-120_(1940)" title="German submarine U-120 (1940)"><i>U-120</i></a></li> <li><a href="/wiki/German_submarine_U-121_(1940)" title="German submarine U-121 (1940)"><i>U-121</i></a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background-color:#DCDCDC;color:inherit;">Type IIC</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/German_submarine_U-56_(1938)" title="German submarine U-56 (1938)"><i>U-56</i></a></li> <li><a href="/wiki/German_submarine_U-57_(1938)" title="German submarine U-57 (1938)"><i>U-57</i></a></li> <li><a href="/wiki/German_submarine_U-58_(1938)" title="German submarine U-58 (1938)"><i>U-58</i></a></li> <li><a href="/wiki/German_submarine_U-59_(1938)" title="German submarine U-59 (1938)"><i>U-59</i></a></li> <li><a href="/wiki/German_submarine_U-60_(1939)" title="German submarine U-60 (1939)"><i>U-60</i></a></li> <li><a href="/wiki/German_submarine_U-61_(1939)" title="German submarine U-61 (1939)"><i>U-61</i></a></li> <li><a href="/wiki/German_submarine_U-62_(1939)" title="German submarine U-62 (1939)"><i>U-62</i></a></li> <li><a href="/wiki/German_submarine_U-63_(1939)" title="German submarine U-63 (1939)"><i>U-63</i></a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background-color:#DCDCDC;color:inherit;">Type IID</th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/German_submarine_U-137_(1940)" title="German submarine U-137 (1940)"><i>U-137</i></a></li> <li><a href="/wiki/German_submarine_U-138_(1940)" title="German submarine U-138 (1940)"><i>U-138</i></a></li> <li><a href="/wiki/German_submarine_U-139_(1940)" title="German submarine U-139 (1940)"><i>U-139</i></a></li> <li><a href="/wiki/German_submarine_U-140_(1940)" title="German submarine U-140 (1940)"><i>U-140</i></a></li> <li><a href="/wiki/German_submarine_U-141_(1940)" title="German submarine U-141 (1940)"><i>U-141</i></a></li> <li><a href="/wiki/German_submarine_U-142_(1940)" title="German submarine U-142 (1940)"><i>U-142</i></a></li> <li><a href="/wiki/German_submarine_U-143_(1940)" title="German submarine U-143 (1940)"><i>U-143</i></a></li> <li><a href="/wiki/German_submarine_U-144_(1940)" title="German submarine U-144 (1940)"><i>U-144</i></a></li> <li><a href="/wiki/German_submarine_U-145_(1940)" title="German submarine U-145 (1940)"><i>U-145</i></a></li> <li><a href="/wiki/German_submarine_U-146_(1940)" title="German submarine U-146 (1940)"><i>U-146</i></a></li> <li><a href="/wiki/German_submarine_U-147_(1940)" title="German submarine U-147 (1940)"><i>U-147</i></a></li> <li><a href="/wiki/German_submarine_U-148_(1940)" title="German submarine U-148 (1940)"><i>U-148</i></a></li> <li><a href="/wiki/German_submarine_U-149_(1940)" title="German submarine U-149 (1940)"><i>U-149</i></a></li> <li><a href="/wiki/German_submarine_U-150_(1940)" title="German submarine U-150 (1940)"><i>U-150</i></a></li> <li><a href="/wiki/German_submarine_U-151_(1940)" title="German submarine U-151 (1940)"><i>U-151</i></a></li> <li><a href="/wiki/German_submarine_U-152_(1940)" title="German submarine U-152 (1940)"><i>U-152</i></a></li></ul> </div></td></tr><tr><td class="navbox-abovebelow hlist" colspan="2" style="background-color:#DCDCDC;color:inherit;"><div> <ul><li>Preceded by: <a href="/wiki/Type_I_submarine" title="Type I submarine">Type I</a></li> <li>Followed by: <a href="/wiki/Type_VII_submarine" title="Type VII submarine">Type VII</a></li></ul> <ul><li><a href="/wiki/List_of_U-boats_of_Germany" title="List of U-boats of Germany">List of U-boats of Germany</a></li></ul> </div></td></tr></tbody></table></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 role="navigation" class="navbox" aria-labelledby="Shipwrecks_and_maritime_incidents_in_February_1944" style="padding:3px"><table class="nowraplinks mw-collapsible mw-collapsed navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239400231"><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:February_1944_shipwrecks" title="Template:February 1944 shipwrecks"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:February_1944_shipwrecks" title="Template talk:February 1944 shipwrecks"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:February_1944_shipwrecks" title="Special:EditPage/Template:February 1944 shipwrecks"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="Shipwrecks_and_maritime_incidents_in_February_1944" style="font-size:114%;margin:0 4em">Shipwrecks and maritime incidents in February 1944</div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/List_of_shipwrecks_in_February_1944" title="List of shipwrecks in February 1944">Shipwrecks</a></th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><span class="nowrap">1 Feb: <a href="/wiki/Japanese_submarine_I-171" title="Japanese submarine I-171"><i>I-171</i></a>, <a href="/wiki/Japanese_submarine_Ro-39" title="Japanese submarine Ro-39"><i>Ro-39</i></a>, <i><a href="/wiki/Japanese_destroyer_Umikaze_(1936)" title="Japanese destroyer Umikaze (1936)">Umikaze</a></i></span></li> <li><span class="nowrap">3 Feb: <a href="/wiki/MV_Monte_Pascoal_(1930)" title="MV Monte Pascoal (1930)"><i>Monte Pascoal</i></a>, <a href="/wiki/Japanese_transport_ship_Nichiai_Maru_(1919)" class="mw-redirect" title="Japanese transport ship Nichiai Maru (1919)"><i>Nichiai Maru</i></a></span></li> <li><span class="nowrap">4 Feb: <i><a href="/wiki/German_submarine_U-854" title="German submarine U-854">U-854</a></i>, <i><a href="/wiki/French_destroyer_Vautour" title="French destroyer Vautour">Vautour</a></i></span></li> <li><span class="nowrap">6 Feb: <i><a href="/wiki/German_submarine_U-177" title="German submarine U-177">U-177</a></i></span></li> <li><span class="nowrap">8 Feb: <a href="/wiki/SS_Petrella" title="SS Petrella"><i>Petrella</i></a>, <i><a href="/wiki/German_submarine_U-762" title="German submarine U-762">U-762</a></i>, <i><a href="/wiki/Lima_Maru" class="mw-redirect" title="Lima Maru">Lima Maru</a></i></span></li> <li><span class="nowrap">9 Feb: <i><a href="/wiki/German_submarine_U-238" title="German submarine U-238">U-238</a></i>, <i><a href="/wiki/German_submarine_U-734" title="German submarine U-734">U-734</a></i></span></li> <li><span class="nowrap">10 Feb: <a href="/wiki/SS_El_Grillo" title="SS El Grillo"><i>El Grillo</i></a>, <i><a href="/wiki/Japanese_destroyer_Minekaze" title="Japanese destroyer Minekaze">Minekaze</a></i>, <i><a href="/wiki/German_submarine_U-545" title="German submarine U-545">U-545</a></i>, <i><a href="/wiki/German_submarine_U-666" title="German submarine U-666">U-666</a></i></span></li> <li><span class="nowrap">11 Feb: <i><a href="/wiki/Japanese_submarine_Ro-110" title="Japanese submarine Ro-110">Ro-110</a></i>, <i><a href="/wiki/German_submarine_U-283" title="German submarine U-283">U-283</a></i>, <i><a href="/wiki/German_submarine_U-424" title="German submarine U-424">U-424</a></i></span></li> <li><span class="nowrap">12 Feb: <i><a href="/wiki/Japanese_submarine_I-27" title="Japanese submarine I-27">I-27</a></i>, <a href="/wiki/SS_Khedive_Ismail" title="SS Khedive Ismail"><i>Khedive Ismail</i></a>, <a href="/wiki/SS_Oria_(1920)" title="SS Oria (1920)"><i>Oria</i></a></span></li> <li><span class="nowrap">13 Feb: <a href="/wiki/SS_Henry" title="SS Henry"><i>Henry</i></a>, <a href="/wiki/SS_Irma_(1905)" title="SS Irma (1905)"><i>Irma</i></a>, <a href="/wiki/USS_Macaw" title="USS Macaw">USS <i>Macaw</i></a></span></li> <li><span class="nowrap">14 Feb: <i><a href="/wiki/German_submarine_U-738" title="German submarine U-738">U-738</a></i>, <a href="/wiki/Liuzzi-class_submarine#Reginaldo_Giuliani" title="Liuzzi-class submarine"><i>UIT-23</i></a> </span></li> <li><span class="nowrap">15 Feb: <a href="/wiki/Japanese_submarine_I-43" title="Japanese submarine I-43"><i>I-43</i></a></span></li> <li><span class="nowrap">16 Feb: <a href="/wiki/Japanese_submarine_Ro-40" title="Japanese submarine Ro-40"><i>Ro-40</i></a></span></li> <li><span class="nowrap">17 Feb: <i><a href="/wiki/Japanese_cruiser_Agano" title="Japanese cruiser Agano">Agano</a></i>, <i><a href="/wiki/Aikoku_Maru_(1940)" title="Aikoku Maru (1940)">Aikoku Maru</a>,</i> <i><a href="/wiki/Japanese_submarine_chaser_CH-24" title="Japanese submarine chaser CH-24">CH-24</a></i>, <i><a href="/wiki/Japanese_destroyer_Fumizuki_(1926)" title="Japanese destroyer Fumizuki (1926)">Fumizuki</a></i>, <i><a href="/wiki/Japanese_submarine_I-11" title="Japanese submarine I-11">I-11</a></i>, <i><a href="/wiki/Japanese_cruiser_Katori" title="Japanese cruiser Katori">Katori</a></i>, <i><a href="/wiki/Japanese_destroyer_Maikaze" title="Japanese destroyer Maikaze">Maikaze</a></i>, <i><a href="/wiki/Japanese_cruiser_Naka" title="Japanese cruiser Naka">Naka</a></i>, <i><a href="/wiki/Japanese_destroyer_Tachikaze_(1921)" title="Japanese destroyer Tachikaze (1921)">Tachikaze</a></i>, <i><a href="/wiki/Tonan_Maru_No._3" title="Tonan Maru No. 3">Tonan Maru No. 3</a></i>, <i><a href="/wiki/Japanese_minesweeper_W-26" title="Japanese minesweeper W-26">W-26</a></i></span></li> <li><span class="nowrap">18 Feb: <i><a href="/wiki/Heian_Maru_(1930)" title="Heian Maru (1930)">Heian Maru</a></i>, <i><a href="/wiki/Japanese_destroyer_Oite_(1924)" title="Japanese destroyer Oite (1924)">Oite</a></i>, <a href="/wiki/HMS_Penelope_(97)" title="HMS Penelope (97)">HMS <i>Penelope</i></a>, <i><a class="mw-selflink selflink">U-7</a></i>, <i><a href="/wiki/German_submarine_U-406" title="German submarine U-406">U-406</a></i></span></li> <li><span class="nowrap">19 Feb: <i><a href="/wiki/Japanese_submarine_chaser_CH-22" title="Japanese submarine chaser CH-22">CH-22</a></i>, <i><a href="/wiki/German_submarine_U-264" title="German submarine U-264">U-264</a></i>, <i><a href="/wiki/German_submarine_U-386" title="German submarine U-386">U-386</a></i></span></li> <li><span class="nowrap">20 Feb: <i><a href="/wiki/SF_Hydro" title="SF Hydro">Hydro</a></i>, <a href="/wiki/HMS_Warwick_(D25)" title="HMS Warwick (D25)">HMS <i>Warwick</i></a></span></li> <li><span class="nowrap">21 Feb: <a href="/wiki/SS_Kokai_Maru_(1939)" title="SS Kokai Maru (1939)"><i>Kokai Maru</i></a></span></li> <li><span class="nowrap">22 Feb: <a href="/wiki/SS_British_Chivalry" title="SS British Chivalry"><i>British Chivalry</i></a></span></li> <li><span class="nowrap">24 Feb: <i><a href="/wiki/German_submarine_U-257" title="German submarine U-257">U-257</a></i>, <i><a href="/wiki/German_submarine_U-761" title="German submarine U-761">U-761</a></i></span></li> <li><span class="nowrap">25 Feb: <a href="/wiki/HMS_Inglefield" title="HMS Inglefield">HMS <i>Inglefield</i></a>, <a href="/wiki/HMS_Mahratta_(G23)" title="HMS Mahratta (G23)">HMS <i>Mahratta</i></a>, <a href="/wiki/SS_Ry%C5%ABsei_Maru" title="SS Ryūsei Maru"><i>Ryūsei Maru</i></a>, <i><a href="/wiki/Tango_Maru" title="Tango Maru">Tango Maru</a></i>, <i><a href="/wiki/German_submarine_U-601" title="German submarine U-601">U-601</a></i></span></li> <li><span class="nowrap">26 Feb: <a href="/wiki/USS_Ailanthus" title="USS Ailanthus">USS <i>Ailanthus</i></a>, <i><a href="/wiki/German_submarine_U-91_(1941)" title="German submarine U-91 (1941)">U-91</a></i></span></li> <li><span class="nowrap">27 Feb: <a href="/wiki/USS_Grayback_(SS-208)" title="USS Grayback (SS-208)">USS <i>Grayback</i></a>, <a href="/wiki/HMS_Woodpecker_(U08)" title="HMS Woodpecker (U08)">HMS <i>Woodpecker</i></a></span></li> <li><span class="nowrap">29 Feb: <a href="/wiki/USS_Trout_(SS-202)" title="USS Trout (SS-202)">USS <i>Trout</i></a></span></li> <li><span class="nowrap">Unknown date: <i><a href="/wiki/Cymric_(schooner)" title="Cymric (schooner)">Cymric</a></i>, <a href="/wiki/USS_Thompson_(DD-305)" title="USS Thompson (DD-305)">USS <i>Thompson</i></a></span></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Other incidents</th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><span class="nowrap">15 Feb: <i><a href="/wiki/Japanese_cruiser_Agano" title="Japanese cruiser Agano">Agano</a></i></span></li> <li><span class="nowrap">16 Feb: <a href="/wiki/HM_LST-418" title="HM LST-418"><i>LST-418</i></a></span></li> <li><span class="nowrap">20 Feb: <a href="/wiki/HMS_Woodpecker_(U08)" title="HMS Woodpecker (U08)">HMS <i>Woodpecker</i></a></span></li> <li><span class="nowrap">25 Feb: <a href="/wiki/USS_Haraden_(DD-183)" title="USS Haraden (DD-183)">HMCS <i>Columbia</i></a></span></li> <li><span class="nowrap">Unknown date: <a href="/wiki/USS_Onyx_(PYc-5)" title="USS Onyx (PYc-5)">USS <i>Onyx</i></a></span></li></ul> </div></td></tr><tr><td class="navbox-abovebelow" colspan="2"><div><a href="/wiki/List_of_shipwrecks_in_1943" title="List of shipwrecks in 1943">1943</a> <span typeof="mw:File"><a href="/wiki/List_of_shipwrecks_in_1943" title="List of shipwrecks in 1943"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/2/27/Arrow_Blue_Left_001.svg/12px-Arrow_Blue_Left_001.svg.png" decoding="async" width="12" height="12" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/2/27/Arrow_Blue_Left_001.svg/18px-Arrow_Blue_Left_001.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/2/27/Arrow_Blue_Left_001.svg/24px-Arrow_Blue_Left_001.svg.png 2x" data-file-width="100" data-file-height="100" /></a></span> <a href="/wiki/List_of_shipwrecks_in_1944" title="List of shipwrecks in 1944">1944</a> <span typeof="mw:File"><a href="/wiki/List_of_shipwrecks_in_1945" title="List of shipwrecks in 1945"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/4/45/Arrow_Blue_Right_001.svg/12px-Arrow_Blue_Right_001.svg.png" decoding="async" width="12" height="12" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/45/Arrow_Blue_Right_001.svg/18px-Arrow_Blue_Right_001.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/45/Arrow_Blue_Right_001.svg/24px-Arrow_Blue_Right_001.svg.png 2x" data-file-width="100" data-file-height="100" /></a></span> <a href="/wiki/List_of_shipwrecks_in_1945" title="List of shipwrecks in 1945">1945</a> <br /><a href="/wiki/List_of_shipwrecks_in_January_1944" title="List of shipwrecks in January 1944">January 1944</a> <span typeof="mw:File"><a href="/wiki/List_of_shipwrecks_in_January_1944" title="List of shipwrecks in January 1944"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/2/27/Arrow_Blue_Left_001.svg/12px-Arrow_Blue_Left_001.svg.png" decoding="async" width="12" height="12" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/2/27/Arrow_Blue_Left_001.svg/18px-Arrow_Blue_Left_001.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/2/27/Arrow_Blue_Left_001.svg/24px-Arrow_Blue_Left_001.svg.png 2x" data-file-width="100" data-file-height="100" /></a></span> <span typeof="mw:File"><a href="/wiki/List_of_shipwrecks_in_March_1944" title="List of shipwrecks in March 1944"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/4/45/Arrow_Blue_Right_001.svg/12px-Arrow_Blue_Right_001.svg.png" decoding="async" width="12" height="12" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/45/Arrow_Blue_Right_001.svg/18px-Arrow_Blue_Right_001.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/45/Arrow_Blue_Right_001.svg/24px-Arrow_Blue_Right_001.svg.png 2x" data-file-width="100" data-file-height="100" /></a></span> <a href="/wiki/List_of_shipwrecks_in_March_1944" title="List of shipwrecks in March 1944">March 1944</a></div></td></tr></tbody></table></div> <p class="mw-empty-elt"> </p>    </div><noscript><img src="https://login.wikimedia.org/wiki/Special:CentralAutoLogin/start?type=1x1&useformat=desktop" alt="" width="1" height="1" style="border: none; position: absolute;"></noscript> <div class="printfooter" data-nosnippet="">Retrieved from "<a dir="ltr" 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