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class="vector-toc-text"> <span class="vector-toc-numb">3.1</span> <span>First war patrol</span> </div> </a> <ul id="toc-First_war_patrol-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Second_war_patrol" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Second_war_patrol"> <div class="vector-toc-text"> <span class="vector-toc-numb">3.2</span> <span>Second war patrol</span> </div> </a> <ul id="toc-Second_war_patrol-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Third_war_patrol" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Third_war_patrol"> <div class="vector-toc-text"> <span class="vector-toc-numb">3.3</span> <span>Third war patrol</span> </div> </a> <ul id="toc-Third_war_patrol-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Loss" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Loss"> <div class="vector-toc-text"> <span 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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/5/54/Naval_ensign_of_the_Empire_of_Japan.svg/42px-Naval_ensign_of_the_Empire_of_Japan.svg.png" decoding="async" width="42" height="28" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/5/54/Naval_ensign_of_the_Empire_of_Japan.svg/63px-Naval_ensign_of_the_Empire_of_Japan.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/5/54/Naval_ensign_of_the_Empire_of_Japan.svg/84px-Naval_ensign_of_the_Empire_of_Japan.svg.png 2x" data-file-width="900" data-file-height="600" /></span></span></span><span style="padding-left:1em">Japan</span></th></tr> <tr style="vertical-align:top;"><td style="font-weight: bold">Name</td><td><i>Submarine No. 390</i></td></tr> <tr style="vertical-align:top;"><td style="font-weight: bold">Builder</td><td><a href="/wiki/Mitsui_Zosensho" class="mw-redirect" title="Mitsui Zosensho">Mitsui Zosensho</a>, <a href="/wiki/Tamano" title="Tamano">Tamano</a>, <a href="/wiki/Japan" title="Japan">Japan</a></td></tr> <tr style="vertical-align:top;"><td style="font-weight: bold">Laid down</td><td>16 November 1942</td></tr> <tr style="vertical-align:top;"><td style="font-weight: bold">Renamed</td><td><i>Ro-49</i> on 31 July 1943</td></tr> <tr style="vertical-align:top;"><td style="font-weight: bold">Launched</td><td>3 August 1943</td></tr> <tr style="vertical-align:top;"><td style="font-weight: bold">Completed</td><td>19 May 1944</td></tr> <tr style="vertical-align:top;"><td style="font-weight: bold">Commissioned</td><td>19 May 1944</td></tr> <tr style="vertical-align:top;"><td style="font-weight: bold">Fate</td><td><ul style="list-style:none; margin:0;"> <li style="padding-left: .4em; text-indent: -.4em;">Missing after 25 March 1945</li> <li style="padding-left: .4em; text-indent: -.4em;">Possibly sunk 5 April 1945</li> </ul></td></tr> <tr style="vertical-align:top;"><td style="font-weight: bold">Stricken</td><td>25 May 1945</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/Kaich%C5%AB_type_submarine" title="Kaichū type submarine">Kaichū type submarine</a> (K6 subclass)</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;">1,133 tonnes (1,115 long tons) surfaced</li> <li style="padding-left: .4em; text-indent: -.4em;">1,470 tonnes (1,447 long tons) submerged</li> </ul></td></tr> <tr style="vertical-align:top;"><td style="font-weight: bold">Length</td><td>80.5 m (264 ft 1 in) overall</td></tr> <tr style="vertical-align:top;"><td style="font-weight: bold">Beam</td><td>7 m (23 ft 0 in)</td></tr> <tr style="vertical-align:top;"><td style="font-weight: bold">Draft</td><td>4.07 m (13 ft 4 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;">4,200 <a href="/wiki/Horsepower#Brake_horsepower" title="Horsepower">bhp</a> (3,100 kW) (diesel)</li> <li style="padding-left: .4em; text-indent: -.4em;">1,200 hp (890 kW) (<a href="/wiki/Electric_motor" title="Electric motor">electric motor</a>)</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;"><a href="/wiki/Diesel-electric" class="mw-redirect" title="Diesel-electric">Diesel-electric</a></li> <li style="padding-left: .4em; text-indent: -.4em;">1 × <a href="/wiki/Diesel_engine" title="Diesel engine">diesel engine</a></li> <li style="padding-left: .4em; text-indent: -.4em;">1 × electric motor</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;">19.75 <a href="/wiki/Knot_(unit)" title="Knot (unit)">knots</a> (36.58 km/h; 22.73 mph) surfaced</li> <li style="padding-left: .4em; text-indent: -.4em;">8 knots (15 km/h; 9.2 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;">5,000 <a href="/wiki/Nautical_mile" title="Nautical mile">nmi</a> (9,300 km; 5,800 mi) at 16 knots (30 km/h; 18 mph) surfaced</li> <li style="padding-left: .4em; text-indent: -.4em;">45 nmi (83 km; 52 mi) at 5 knots (9.3 km/h; 5.8 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">Crew</td><td>61</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;">4 × bow 533 mm (21 in) <a href="/wiki/Torpedo_tubes" class="mw-redirect" title="Torpedo tubes">torpedo tubes</a></li> <li style="padding-left: .4em; text-indent: -.4em;">1 × <a href="/wiki/8_cm/40_3rd_Year_Type_naval_gun" title="8 cm/40 3rd Year Type naval gun">76.2 mm (3.00 in)</a> L/40 <a href="/wiki/Anti-aircraft_gun" class="mw-redirect" title="Anti-aircraft gun">anti-aircraft gun</a></li> <li style="padding-left: .4em; text-indent: -.4em;">2 × single <a href="/wiki/Type_96_25_mm_AT/AA_Gun" class="mw-redirect" title="Type 96 25 mm AT/AA Gun">25 mm (1.0 in) AA guns</a></li> </ul></td></tr> </tbody></table> <p><i><b>Ro-49</b></i> was an <a href="/wiki/Imperial_Japanese_Navy" title="Imperial Japanese Navy">Imperial Japanese Navy</a> <a href="/wiki/Kaich%C5%AB_type_submarine" title="Kaichū type submarine">Kaichū type submarine</a> of the K6 <a href="/wiki/Ship_class" title="Ship class">sub-class</a>. Completed and commissioned in May 1944, she served in <a href="/wiki/World_War_II" title="World War II">World War II</a> and patrolled off the <a href="/wiki/Philippines" title="Philippines">Philippines</a> and the <a href="/wiki/Ryukyu_Islands" title="Ryukyu Islands">Ryukyu Islands</a>. She was lost during her third war patrol sometime in late March or April 1945. </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Design_and_description">Design and description</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Japanese_submarine_Ro-49&action=edit&section=1" title="Edit section: Design and description"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>The submarines of the K6 sub-class were versions of the preceding K5 sub-class with greater range and diving depth.<sup id="cite_ref-cd3_1-0" class="reference"><a href="#cite_note-cd3-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> They <a href="/wiki/Displacement_(ship)" title="Displacement (ship)">displaced</a> 1,133 tonnes (1,115 long tons) surfaced and 1,470 tonnes (1,447 long tons) submerged. The submarines were 80.5 meters (264 ft 1 in) long, had a <a href="/wiki/Beam_(nautical)" title="Beam (nautical)">beam</a> of 7 meters (23 ft 0 in) and a <a href="/wiki/Draft_(hull)" title="Draft (hull)">draft</a> of 4.07 meters (13 ft 4 in). They had a diving depth of 80 meters (260 ft).<sup id="cite_ref-b4_2-0" class="reference"><a href="#cite_note-b4-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> </p><p>For surface running, the boats were powered by two 2,100-<a href="/wiki/Horsepower#Brake_horsepower" title="Horsepower">brake-horsepower</a> (1,566 kW) <a href="/wiki/Diesel_engine" title="Diesel engine">diesel engines</a>, each driving one <a href="/wiki/Propeller_shaft" class="mw-redirect" title="Propeller shaft">propeller shaft</a>. When submerged each propeller was driven by a 600-horsepower (447 kW) <a href="/wiki/Electric_motor" title="Electric motor">electric motor</a>.<sup id="cite_ref-c5_3-0" class="reference"><a href="#cite_note-c5-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup> They could reach 19.75 <a href="/wiki/Knot_(unit)" title="Knot (unit)">knots</a> (36.58 km/h; 22.73 mph) on the surface and 8 knots (15 km/h; 9.2 mph) underwater. On the surface, the K6s had a range of 11,000 <a href="/wiki/Nautical_mile" title="Nautical mile">nautical miles</a> (20,000 km; 13,000 mi) at 12 knots (22 km/h; 14 mph); submerged, they had a range of 45 nmi (83 km; 52 mi) at 5 knots (9.3 km/h; 5.8 mph).<sup id="cite_ref-cd3_1-1" class="reference"><a href="#cite_note-cd3-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> </p><p>The boats were armed with four internal bow 53.3 cm (21.0 in) <a href="/wiki/Torpedo_tube" title="Torpedo tube">torpedo tubes</a> and carried a total of ten <a href="/wiki/Torpedo" title="Torpedo">torpedoes</a>. They were also armed with a single <a href="/wiki/8_cm/40_3rd_Year_Type_naval_gun" title="8 cm/40 3rd Year Type naval gun">76.2 mm (3.00 in)</a> L/40 <a href="/wiki/Anti-aircraft_gun" class="mw-redirect" title="Anti-aircraft gun">anti-aircraft gun</a> and two single <a href="/wiki/Type_96_25_mm_AT/AA_Gun" class="mw-redirect" title="Type 96 25 mm AT/AA Gun">25 mm (1.0 in) AA guns</a>.<sup id="cite_ref-cd3_1-2" class="reference"><a href="#cite_note-cd3-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Construction_and_commissioning">Construction and commissioning</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Japanese_submarine_Ro-49&action=edit&section=2" title="Edit section: Construction and commissioning"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p><i>Ro-49</i> was <a href="/wiki/Keel-laying" class="mw-redirect" title="Keel-laying">laid down</a> on 16 November 1942 by <a href="/wiki/Mitsui_Zosensho" class="mw-redirect" title="Mitsui Zosensho">Mitsui Zosensho</a> at <a href="/wiki/Tamano" title="Tamano">Tamano</a>, <a href="/wiki/Japan" title="Japan">Japan</a>, as <i><b>Submarine No. 390</b></i>.<sup id="cite_ref-combinedfleetRo49_4-0" class="reference"><a href="#cite_note-combinedfleetRo49-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> She was named <i><b>Ro-49</b></i> on 31 July 1943 and was attached provisionally to the <a href="/wiki/Maizuru_Naval_District" title="Maizuru Naval District">Maizuru Naval District</a> that day.<sup id="cite_ref-combinedfleetRo49_4-1" class="reference"><a href="#cite_note-combinedfleetRo49-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> <a href="/wiki/Ceremonial_ship_launching" title="Ceremonial ship launching">Launched</a> on 3 August 1943,<sup id="cite_ref-combinedfleetRo49_4-2" class="reference"><a href="#cite_note-combinedfleetRo49-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> she was completed and <a href="/wiki/Ship_commissioning" title="Ship commissioning">commissioned</a> on 19 May 1944.<sup id="cite_ref-combinedfleetRo49_4-3" class="reference"><a href="#cite_note-combinedfleetRo49-4"><span class="cite-bracket">[</span>4<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=Japanese_submarine_Ro-49&action=edit&section=3" title="Edit section: Service history"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Upon commissioning, <i>Ro-49</i> was attached formally to the Maizuru Naval District and assigned to Submarine <a href="/wiki/Squadron_(naval)" title="Squadron (naval)">Squadron</a> 33 for workups.<sup id="cite_ref-combinedfleetRo49_4-4" class="reference"><a href="#cite_note-combinedfleetRo49-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> In mid-July 1944, she and the submarine <a href="/wiki/Japanese_submarine_I-157" title="Japanese submarine I-157"><i>I-157</i></a> took part in tests of a submarine version of the Type 13 air-search <a href="/wiki/Radar" title="Radar">radar</a>.<sup id="cite_ref-combinedfleetRo49_4-5" class="reference"><a href="#cite_note-combinedfleetRo49-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> She was reassigned to Submarine Squadron 11 on 15 August 1944<sup id="cite_ref-combinedfleetRo49_4-6" class="reference"><a href="#cite_note-combinedfleetRo49-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> and then to Submarine Division 34 in the <a href="/wiki/6th_Fleet_(Imperial_Japanese_Navy)" title="6th Fleet (Imperial Japanese Navy)">6th Fleet</a> on 10 November 1944.<sup id="cite_ref-combinedfleetRo49_4-7" class="reference"><a href="#cite_note-combinedfleetRo49-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading3"><h3 id="First_war_patrol">First war patrol</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Japanese_submarine_Ro-49&action=edit&section=4" title="Edit section: First war patrol"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>On 16 November 1944, <i>Ro-49</i> departed <a href="/wiki/Kure,_Hiroshima" title="Kure, Hiroshima">Kure</a>, Japan, to begin her first war patrol, assigned a patrol area in the <a href="/wiki/Philippine_Sea" title="Philippine Sea">Philippine Sea</a> east of <a href="/wiki/Luzon" title="Luzon">Luzon</a> in the <a href="/wiki/Philippine_Islands" class="mw-redirect" title="Philippine Islands">Philippine Islands</a>.<sup id="cite_ref-combinedfleetRo49_4-8" class="reference"><a href="#cite_note-combinedfleetRo49-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> Her <a href="/wiki/Hydrophone" title="Hydrophone">hydrophone</a> suffered damage in rough seas, and on 28 November 1944 her <a href="/wiki/Commanding_officer" title="Commanding officer">commanding officer</a> decided to return to Japan.<sup id="cite_ref-combinedfleetRo49_4-9" class="reference"><a href="#cite_note-combinedfleetRo49-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> She returned to Kure on 7 December 1944.<sup id="cite_ref-combinedfleetRo49_4-10" class="reference"><a href="#cite_note-combinedfleetRo49-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading3"><h3 id="Second_war_patrol">Second war patrol</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Japanese_submarine_Ro-49&action=edit&section=5" title="Edit section: Second war patrol"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p><i>Ro-49</i> set out from Kure on 1 January 1945 to begin her second war patrol, again in the Philippine Sea east of the Philippines.<sup id="cite_ref-combinedfleetRo49_4-11" class="reference"><a href="#cite_note-combinedfleetRo49-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> On 4 January 1945, she received new orders to patrol in the <a href="/wiki/South_China_Sea" title="South China Sea">South China Sea</a> west of Luzon.<sup id="cite_ref-combinedfleetRo49_4-12" class="reference"><a href="#cite_note-combinedfleetRo49-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> U.S. forces entered <a href="/wiki/Lingayen_Gulf" title="Lingayen Gulf">Lingayen Gulf</a> and U.S. forces began their <a href="/wiki/Invasion_of_Lingayen_Gulf" title="Invasion of Lingayen Gulf">invasion of Luzon</a> on 9 January 1945.<sup id="cite_ref-combinedfleetRo49_4-13" class="reference"><a href="#cite_note-combinedfleetRo49-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> <i>Ro-49</i> was in the South China Sea 55 nautical miles (102 km; 63 mi) west-northwest of <a href="/wiki/Iba,_Zambales" title="Iba, Zambales">Iba</a> on Luzon on 12 January 1945 when she sighted two <a href="/wiki/Escort_aircraft_carrier" class="mw-redirect" title="Escort aircraft carrier">escort aircraft carriers</a> and three <a href="/wiki/Battleship" title="Battleship">battleships</a> with a strong escort.<sup id="cite_ref-combinedfleetRo49_4-14" class="reference"><a href="#cite_note-combinedfleetRo49-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> She attacked and her commanding officer reported that she sank what he described as an "<a href="/wiki/New_Mexico-class_battleship" title="New Mexico-class battleship"><i>Idaho</i>-class</a>" battleship, but her claim of hitting a battleship was disproven after <a href="/wiki/World_War_II" title="World War II">World War II</a>.<sup id="cite_ref-combinedfleetRo49_4-15" class="reference"><a href="#cite_note-combinedfleetRo49-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> On 21 January 1945 he received an order to return to Kure, which she reached on 1 February 1945.<sup id="cite_ref-combinedfleetRo49_4-16" class="reference"><a href="#cite_note-combinedfleetRo49-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> She moved to <a href="/wiki/Saeki,_Hiroshima" class="mw-redirect" title="Saeki, Hiroshima">Saeki</a> on 16 March 1945.<sup id="cite_ref-combinedfleetRo49_4-17" class="reference"><a href="#cite_note-combinedfleetRo49-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading3"><h3 id="Third_war_patrol">Third war patrol</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Japanese_submarine_Ro-49&action=edit&section=6" title="Edit section: Third war patrol"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>On 18 March 1945, <i>Ro-49</i> got underway from Saeki for her third war patrol, assigned a patrol area southeast of the <a href="/wiki/Ryukyu_Islands" title="Ryukyu Islands">Ryukyu Islands</a>.<sup id="cite_ref-combinedfleetRo49_4-18" class="reference"><a href="#cite_note-combinedfleetRo49-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> After she sent a routine situation report on 25 March 1945, the Japanese never heard from her again.<sup id="cite_ref-combinedfleetRo49_4-19" class="reference"><a href="#cite_note-combinedfleetRo49-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading3"><h3 id="Loss">Loss</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Japanese_submarine_Ro-49&action=edit&section=7" title="Edit section: Loss"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>On 26 March 1945, a Japanese submarine attacked <a href="/wiki/United_States_Navy" title="United States Navy">United States Navy</a> Task Group 54.3 off the Ryukyus. At 09:32, the <a href="/wiki/Heavy_cruiser" title="Heavy cruiser">heavy cruiser</a> <a href="/wiki/USS_Wichita_(CA-45)" title="USS Wichita (CA-45)">USS <i>Wichita</i> (CA-45)</a> sighted a <a href="/wiki/Periscope" title="Periscope">periscope</a> to <a href="/wiki/Port_and_starboard" title="Port and starboard">starboard</a>, and she made an emergency turn to starboard to evade a <a href="/wiki/Torpedo" title="Torpedo">torpedo</a>.<sup id="cite_ref-combinedfleetRo49_4-20" class="reference"><a href="#cite_note-combinedfleetRo49-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> The <a href="/wiki/Light_cruiser" title="Light cruiser">light cruiser</a> <a href="/wiki/USS_St._Louis_(CL-49)" title="USS St. Louis (CL-49)">USS <i>St. Louis</i> (CL-49)</a> also sighted torpedo <a href="/wiki/Wake_(physics)" title="Wake (physics)">wakes</a>.<sup id="cite_ref-combinedfleetRo49_4-21" class="reference"><a href="#cite_note-combinedfleetRo49-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> The attacking submarine scored no hits but escaped without facing a counterattack by the <a href="/wiki/Cruiser" title="Cruiser">cruisers</a>′ escorts.<sup id="cite_ref-combinedfleetRo49_4-22" class="reference"><a href="#cite_note-combinedfleetRo49-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> The identity of the attacking submarine remains unknown, although historians have attributed the attack both to <i>Ro-49</i> and to a <a href="/w/index.php?title=Type_C_K%C5%8D-hy%C5%8Dteki-class&action=edit&redlink=1" class="new" title="Type C Kō-hyōteki-class (page does not exist)">Type C Kō-hyōteki-class</a> <a href="/wiki/Midget_submarine" title="Midget submarine">midget submarine</a>, in the latter case also claiming that the attack took place on 27 March 1945.<sup id="cite_ref-combinedfleetRo49_4-23" class="reference"><a href="#cite_note-combinedfleetRo49-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> </p><p>On 5 April 1945, the destroyer <a href="/wiki/USS_Hudson_(DD-475)" title="USS Hudson (DD-475)">USS <i>Hudson</i> (DD-475)</a> was on radar picket duty off <a href="/wiki/Kume_Island" title="Kume Island">Kume Island</a> near <a href="/wiki/Okinawa_Island" title="Okinawa Island">Okinawa</a> when she received a signal from the <a href="/wiki/Landing_Craft_Support" title="Landing Craft Support">support landing craft</a> <a href="/w/index.php?title=USS_LCS-115&action=edit&redlink=1" class="new" title="USS LCS-115 (page does not exist)">USS <i>LCS-115</i></a> reporting the sighting of a submarine.<sup id="cite_ref-combinedfleetRo49_4-24" class="reference"><a href="#cite_note-combinedfleetRo49-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> While the submarine was on the surface, <i>Hudson</i> detected it on radar at 0345.<sup id="cite_ref-combinedfleetRo49_4-25" class="reference"><a href="#cite_note-combinedfleetRo49-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> <i>Hudson</i> closed the range and fired a <a href="/wiki/Star_shell" class="mw-redirect" title="Star shell">star shell</a> to illuminate the area, and the submarine dived, causing it to disappear from <i>Hudson</i>′s radar.<sup id="cite_ref-combinedfleetRo49_4-26" class="reference"><a href="#cite_note-combinedfleetRo49-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> However, <i>Hudson</i> established <a href="/wiki/Sonar" title="Sonar">sonar</a> contact on the submerged submarine and made six <a href="/wiki/Depth_charge" title="Depth charge">depth-charge</a> attacks over the next six hours, sinking the submarine at <span class="geo-inline"><style data-mw-deduplicate="TemplateStyles:r1156832818">.mw-parser-output .geo-default,.mw-parser-output .geo-dms,.mw-parser-output .geo-dec{display:inline}.mw-parser-output .geo-nondefault,.mw-parser-output .geo-multi-punct,.mw-parser-output .geo-inline-hidden{display:none}.mw-parser-output .longitude,.mw-parser-output .latitude{white-space:nowrap}</style><span class="plainlinks nourlexpansion"><a class="external text" href="https://geohack.toolforge.org/geohack.php?pagename=Japanese_submarine_Ro-49&params=26_22_N_126_30_E_"><span class="geo-default"><span class="geo-dms" title="Maps, aerial photos, and other data for this location"><span class="latitude">26°22′N</span> <span class="longitude">126°30′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">26.367°N 126.500°E</span><span style="display:none"> / <span class="geo">26.367; 126.500</span></span></span></a></span></span>.<sup id="cite_ref-combinedfleetRo49_4-27" class="reference"><a href="#cite_note-combinedfleetRo49-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> </p><p>The identity of the submarine <i>Hudson</i> sank remains unclear. It could have been <i>Ro-49</i>. Some Japanese sources claim that <i>Ro-49</i> was already missing by 5 April 1945 and that <i>Hudson</i> sank the submarine <a href="/wiki/Japanese_submarine_I-56_(1943)" title="Japanese submarine I-56 (1943)"><i>I-56</i></a>,<sup id="cite_ref-combinedfleetRo49_4-28" class="reference"><a href="#cite_note-combinedfleetRo49-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> although <i>I-56</i> might have been sunk on 18 April 1945 instead.<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> Some accounts claim that the submarine <a href="/wiki/USS_Lagarto" title="USS Lagarto">USS <i>Lagarto</i> (SS-371)</a> sank <i>Ro-49</i> in the <a href="/wiki/Bungo_Strait" class="mw-redirect" title="Bungo Strait">Bungo Strait</a> on 24 February 1945, but <i>Ro-49</i> was active for at least a month after that date.<sup id="cite_ref-combinedfleetRo49_4-29" class="reference"><a href="#cite_note-combinedfleetRo49-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> </p><p>On 15 April 1945, the Imperial Japanese Navy declared <i>Ro-49</i> to be presumed lost southeast of Okinawa with all 79 men on board.<sup id="cite_ref-combinedfleetRo49_4-30" class="reference"><a href="#cite_note-combinedfleetRo49-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> She was stricken from the Navy list on 25 May 1945.<sup id="cite_ref-combinedfleetRo49_4-31" class="reference"><a href="#cite_note-combinedfleetRo49-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Notes">Notes</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Japanese_submarine_Ro-49&action=edit&section=8" title="Edit section: Notes"><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 reflist-columns references-column-width" style="column-width: 30em;"> <ol class="references"> <li id="cite_note-cd3-1"><span class="mw-cite-backlink">^ <a href="#cite_ref-cd3_1-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-cd3_1-1"><sup><i><b>b</b></i></sup></a> <a href="#cite_ref-cd3_1-2"><sup><i><b>c</b></i></sup></a></span> <span class="reference-text">Carpenter & Dorr, p. 124</span> </li> <li id="cite_note-b4-2"><span class="mw-cite-backlink"><b><a href="#cite_ref-b4_2-0">^</a></b></span> <span class="reference-text">Bagnasco, p. 187</span> </li> <li id="cite_note-c5-3"><span class="mw-cite-backlink"><b><a href="#cite_ref-c5_3-0">^</a></b></span> <span class="reference-text">Chesneau, p. 203</span> </li> <li id="cite_note-combinedfleetRo49-4"><span class="mw-cite-backlink">^ <a href="#cite_ref-combinedfleetRo49_4-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-combinedfleetRo49_4-1"><sup><i><b>b</b></i></sup></a> <a href="#cite_ref-combinedfleetRo49_4-2"><sup><i><b>c</b></i></sup></a> <a href="#cite_ref-combinedfleetRo49_4-3"><sup><i><b>d</b></i></sup></a> <a href="#cite_ref-combinedfleetRo49_4-4"><sup><i><b>e</b></i></sup></a> <a href="#cite_ref-combinedfleetRo49_4-5"><sup><i><b>f</b></i></sup></a> <a href="#cite_ref-combinedfleetRo49_4-6"><sup><i><b>g</b></i></sup></a> <a href="#cite_ref-combinedfleetRo49_4-7"><sup><i><b>h</b></i></sup></a> <a href="#cite_ref-combinedfleetRo49_4-8"><sup><i><b>i</b></i></sup></a> <a href="#cite_ref-combinedfleetRo49_4-9"><sup><i><b>j</b></i></sup></a> <a href="#cite_ref-combinedfleetRo49_4-10"><sup><i><b>k</b></i></sup></a> <a href="#cite_ref-combinedfleetRo49_4-11"><sup><i><b>l</b></i></sup></a> <a href="#cite_ref-combinedfleetRo49_4-12"><sup><i><b>m</b></i></sup></a> <a href="#cite_ref-combinedfleetRo49_4-13"><sup><i><b>n</b></i></sup></a> <a href="#cite_ref-combinedfleetRo49_4-14"><sup><i><b>o</b></i></sup></a> <a href="#cite_ref-combinedfleetRo49_4-15"><sup><i><b>p</b></i></sup></a> <a href="#cite_ref-combinedfleetRo49_4-16"><sup><i><b>q</b></i></sup></a> <a href="#cite_ref-combinedfleetRo49_4-17"><sup><i><b>r</b></i></sup></a> <a href="#cite_ref-combinedfleetRo49_4-18"><sup><i><b>s</b></i></sup></a> <a href="#cite_ref-combinedfleetRo49_4-19"><sup><i><b>t</b></i></sup></a> <a href="#cite_ref-combinedfleetRo49_4-20"><sup><i><b>u</b></i></sup></a> <a href="#cite_ref-combinedfleetRo49_4-21"><sup><i><b>v</b></i></sup></a> <a href="#cite_ref-combinedfleetRo49_4-22"><sup><i><b>w</b></i></sup></a> <a href="#cite_ref-combinedfleetRo49_4-23"><sup><i><b>x</b></i></sup></a> <a href="#cite_ref-combinedfleetRo49_4-24"><sup><i><b>y</b></i></sup></a> <a href="#cite_ref-combinedfleetRo49_4-25"><sup><i><b>z</b></i></sup></a> <a href="#cite_ref-combinedfleetRo49_4-26"><sup><i><b>aa</b></i></sup></a> <a href="#cite_ref-combinedfleetRo49_4-27"><sup><i><b>ab</b></i></sup></a> <a href="#cite_ref-combinedfleetRo49_4-28"><sup><i><b>ac</b></i></sup></a> <a href="#cite_ref-combinedfleetRo49_4-29"><sup><i><b>ad</b></i></sup></a> <a href="#cite_ref-combinedfleetRo49_4-30"><sup><i><b>ae</b></i></sup></a> <a href="#cite_ref-combinedfleetRo49_4-31"><sup><i><b>af</b></i></sup></a></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="CITEREFHackettKingsepp2017" class="citation web cs1">Hackett, Bob; Kingsepp, Sander (2017). <a rel="nofollow" class="external text" href="http://www.combinedfleet.com/RO-49.htm">"IJN Submarine RO-49: Tabular Record of Movement"</a>. <i>combinedfleet.com</i><span class="reference-accessdate">. Retrieved <span class="nowrap">25 September</span> 2020</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=combinedfleet.com&rft.atitle=IJN+Submarine+RO-49%3A+Tabular+Record+of+Movement&rft.date=2017&rft.aulast=Hackett&rft.aufirst=Bob&rft.au=Kingsepp%2C+Sander&rft_id=http%3A%2F%2Fwww.combinedfleet.com%2FRO-49.htm&rfr_id=info%3Asid%2Fen.wikipedia.org%3AJapanese+submarine+Ro-49" 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="CITEREFHackettKingsepp2008" class="citation web cs1">Hackett, Bob; Kingsepp, Sander (2008). <a rel="nofollow" class="external text" href="http://www.combinedfleet.com/I-56.htm">"IJN Submarine I-56: Tabular Record of Movement"</a>. <i>combinedfleet.com</i><span class="reference-accessdate">. Retrieved <span class="nowrap">15 September</span> 2020</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=combinedfleet.com&rft.atitle=IJN+Submarine+I-56%3A+Tabular+Record+of+Movement&rft.date=2008&rft.aulast=Hackett&rft.aufirst=Bob&rft.au=Kingsepp%2C+Sander&rft_id=http%3A%2F%2Fwww.combinedfleet.com%2FI-56.htm&rfr_id=info%3Asid%2Fen.wikipedia.org%3AJapanese+submarine+Ro-49" class="Z3988"></span></span> </li> </ol></div> <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=Japanese_submarine_Ro-49&action=edit&section=9" title="Edit section: References"><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="CITEREFBagnasco1977" class="citation book cs1">Bagnasco, Erminio (1977). <i>Submarines of World War Two</i>. Annapolis, Maryland: Naval Institute Press. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/0-87021-962-6" title="Special:BookSources/0-87021-962-6"><bdi>0-87021-962-6</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Submarines+of+World+War+Two&rft.place=Annapolis%2C+Maryland&rft.pub=Naval+Institute+Press&rft.date=1977&rft.isbn=0-87021-962-6&rft.aulast=Bagnasco&rft.aufirst=Erminio&rfr_id=info%3Asid%2Fen.wikipedia.org%3AJapanese+submarine+Ro-49" class="Z3988"></span></li> <li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFCarpenterPolmar1986" class="citation book cs1">Carpenter, Dorr B. & Polmar, Norman (1986). <i>Submarines of the Imperial Japanese Navy 1904–1945</i>. London: Conway Maritime Press. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/0-85177-396-6" title="Special:BookSources/0-85177-396-6"><bdi>0-85177-396-6</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Submarines+of+the+Imperial+Japanese+Navy+1904%E2%80%931945&rft.place=London&rft.pub=Conway+Maritime+Press&rft.date=1986&rft.isbn=0-85177-396-6&rft.aulast=Carpenter&rft.aufirst=Dorr+B.&rft.au=Polmar%2C+Norman&rfr_id=info%3Asid%2Fen.wikipedia.org%3AJapanese+submarine+Ro-49" class="Z3988"></span></li> <li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFChesneau1980" class="citation book cs1">Chesneau, Roger, ed. (1980). <i>Conway's All the World's Fighting Ships 1922–1946</i>. Greenwich, UK: Conway Maritime Press. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/0-85177-146-7" title="Special:BookSources/0-85177-146-7"><bdi>0-85177-146-7</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Conway%27s+All+the+World%27s+Fighting+Ships+1922%E2%80%931946&rft.place=Greenwich%2C+UK&rft.pub=Conway+Maritime+Press&rft.date=1980&rft.isbn=0-85177-146-7&rfr_id=info%3Asid%2Fen.wikipedia.org%3AJapanese+submarine+Ro-49" class="Z3988"></span></li> <li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFHackettKingsepp2017" class="citation web cs1">Hackett, Bob; Kingsepp, Sander (2017). <a rel="nofollow" class="external text" href="http://www.combinedfleet.com/RO-49.htm">"IJN Submarine RO-49: Tabular Record of Movement"</a>. <i>SENSUIKAN! Stories and Battle Histories of the IJN's Submarines</i>. Combinedfleet.com<span class="reference-accessdate">. Retrieved <span class="nowrap">25 September</span> 2020</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=SENSUIKAN%21+Stories+and+Battle+Histories+of+the+IJN%27s+Submarines&rft.atitle=IJN+Submarine+RO-49%3A+Tabular+Record+of+Movement&rft.date=2017&rft.aulast=Hackett&rft.aufirst=Bob&rft.au=Kingsepp%2C+Sander&rft_id=http%3A%2F%2Fwww.combinedfleet.com%2FRO-49.htm&rfr_id=info%3Asid%2Fen.wikipedia.org%3AJapanese+submarine+Ro-49" class="Z3988"></span></li> <li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFHackettSander_Kingsepp2003" class="citation web cs1">Hackett, Bob; Sander Kingsepp (2003). <a rel="nofollow" class="external text" href="http://www.combinedfleet.com/type_kaichu.htm">"Kaichu Type"</a>. <i>Sensuikan!</i>. Combinedfleet.com<span class="reference-accessdate">. Retrieved <span class="nowrap">20 September</span> 2020</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=Sensuikan%21&rft.atitle=Kaichu+Type&rft.date=2003&rft.aulast=Hackett&rft.aufirst=Bob&rft.au=Sander+Kingsepp&rft_id=http%3A%2F%2Fwww.combinedfleet.com%2Ftype_kaichu.htm&rfr_id=info%3Asid%2Fen.wikipedia.org%3AJapanese+submarine+Ro-49" class="Z3988"></span></li> <li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFHashimoto1954" class="citation book cs1">Hashimoto, Mochitsura (1954). <i>Sunk: The Story of the Japanese Submarine Fleet 1942 – 1945</i>. Colegrave, E.H.M. (translator). London: Cassell and Company. ASIN B000QSM3L0.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Sunk%3A+The+Story+of+the+Japanese+Submarine+Fleet+1942+%E2%80%93+1945&rft.place=London&rft.pub=Cassell+and+Company&rft.date=1954&rft.aulast=Hashimoto&rft.aufirst=Mochitsura&rfr_id=info%3Asid%2Fen.wikipedia.org%3AJapanese+submarine+Ro-49" class="Z3988"></span></li></ul> <div class="navbox-styles"><style data-mw-deduplicate="TemplateStyles:r1129693374">.mw-parser-output .hlist dl,.mw-parser-output .hlist ol,.mw-parser-output .hlist ul{margin:0;padding:0}.mw-parser-output .hlist dd,.mw-parser-output .hlist dt,.mw-parser-output .hlist li{margin:0;display:inline}.mw-parser-output .hlist.inline,.mw-parser-output .hlist.inline dl,.mw-parser-output .hlist.inline ol,.mw-parser-output .hlist.inline ul,.mw-parser-output .hlist dl dl,.mw-parser-output .hlist dl ol,.mw-parser-output .hlist dl ul,.mw-parser-output .hlist ol dl,.mw-parser-output .hlist ol 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talk:Kaichū type submarine"><abbr title="Discuss this template" style="color:inherit">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Kaich%C5%AB_type_submarine" title="Special:EditPage/Template:Kaichū type submarine"><abbr title="Edit this template" style="color:inherit">e</abbr></a></li></ul></div><div id="Kaichū_type_submarine" style="font-size:114%;margin:0 4em"><a href="/wiki/Kaich%C5%AB_type_submarine" title="Kaichū type submarine">Kaichū type submarine</a></div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%;background-color:#DCDCDC;color:inherit;"><a href="/wiki/Kaich%C5%AB_type_submarine#Kaichū_I_(Ro-11_class)" title="Kaichū type submarine"><i>Ro-11</i>-class (Type K1)</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Japanese_submarine_Ro-11" title="Japanese submarine Ro-11"><i>Ro-11</i></a></li> <li><a href="/wiki/Japanese_submarine_Ro-12" title="Japanese submarine Ro-12"><i>Ro-12</i></a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background-color:#DCDCDC;color:inherit;"><a href="/wiki/Kaich%C5%AB_type_submarine#Kaichū_II_(Ro-13_class)" title="Kaichū type submarine"><i>Ro-13</i>-class (Type K2)</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Japanese_submarine_Ro-13" title="Japanese submarine Ro-13"><i>Ro-13</i></a></li> <li><a href="/wiki/Japanese_submarine_Ro-14" title="Japanese submarine Ro-14"><i>Ro-14</i></a></li> <li><a href="/wiki/Japanese_submarine_Ro-15" title="Japanese submarine Ro-15"><i>Ro-15</i></a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background-color:#DCDCDC;color:inherit;"><a href="/wiki/Kaich%C5%AB_type_submarine#Kaichū_III_(Ro-16_class)" title="Kaichū type submarine"><i>Ro-16</i>-class (Type K3)</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Japanese_submarine_Ro-16" title="Japanese submarine Ro-16"><i>Ro-16</i></a></li> <li><a href="/wiki/Japanese_submarine_Ro-17" title="Japanese submarine Ro-17"><i>Ro-17</i></a></li> <li><a href="/wiki/Japanese_submarine_Ro-18" title="Japanese submarine Ro-18"><i>Ro-18</i></a></li> <li><a href="/wiki/Japanese_submarine_Ro-19" title="Japanese submarine Ro-19"><i>Ro-19</i></a></li> <li><a href="/wiki/Japanese_submarine_Ro-20" title="Japanese submarine Ro-20"><i>Ro-20</i></a></li> <li><a href="/wiki/Japanese_submarine_Ro-21" title="Japanese submarine Ro-21"><i>Ro-21</i></a></li> <li><a href="/wiki/Japanese_submarine_Ro-22" title="Japanese submarine Ro-22"><i>Ro-22</i></a></li> <li><a href="/wiki/Japanese_submarine_Ro-23" title="Japanese submarine Ro-23"><i>Ro-23</i></a></li> <li><a href="/wiki/Japanese_submarine_Ro-24" title="Japanese submarine Ro-24"><i>Ro-24</i></a></li> <li><a href="/wiki/Japanese_submarine_Ro-25" title="Japanese submarine Ro-25"><i>Ro-25</i></a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background-color:#DCDCDC;color:inherit;"><a href="/wiki/Kaich%C5%AB_type_submarine#Kaichū_IV_(Ro-26_class)" title="Kaichū type submarine"><i>Ro-26</i>-class (Type K4)</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Japanese_submarine_Ro-26" title="Japanese submarine Ro-26"><i>Ro-26</i></a></li> <li><a href="/wiki/Japanese_submarine_Ro-27" title="Japanese submarine Ro-27"><i>Ro-27</i></a></li> <li><a href="/wiki/Japanese_submarine_Ro-28" title="Japanese submarine Ro-28"><i>Ro-28</i></a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background-color:#DCDCDC;color:inherit;"><a href="/wiki/Kaich%C5%AB_type_submarine#Kaichū_V_(Toku-Chū,_Ro-29_class)" title="Kaichū type submarine"><i>Ro-29</i>-class (Toku-Chū/Type K5)</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Japanese_submarine_Ro-29" title="Japanese submarine Ro-29"><i>Ro-29</i></a></li> <li><a href="/wiki/Japanese_submarine_Ro-30" title="Japanese submarine Ro-30"><i>Ro-30</i></a></li> <li><a href="/wiki/Japanese_submarine_Ro-31" title="Japanese submarine Ro-31"><i>Ro-31</i></a></li> <li><a href="/wiki/Japanese_submarine_Ro-32" title="Japanese submarine Ro-32"><i>Ro-32</i></a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background-color:#DCDCDC;color:inherit;"><a href="/wiki/Kaich%C5%AB_type_submarine#Kaichū_VI_(Ro-33_class)" title="Kaichū type submarine"><i>Ro-33</i>-class (Type K6)</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Japanese_submarine_Ro-33" title="Japanese submarine Ro-33"><i>Ro-33</i></a></li> <li><a href="/wiki/Japanese_submarine_Ro-34" title="Japanese submarine Ro-34"><i>Ro-34</i></a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background-color:#DCDCDC;color:inherit;"><a href="/wiki/Kaich%C5%AB_type_submarine#Kaichū_VII_(Sen-Chū,_Ro-35_class)" title="Kaichū type submarine"><i>Ro-35</i>-class (Sen-Chū/Type K7)</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Japanese_submarine_Ro-35" title="Japanese submarine Ro-35"><i>Ro-35</i></a></li> <li><a href="/wiki/Japanese_submarine_Ro-36" title="Japanese submarine Ro-36"><i>Ro-36</i></a></li> <li><a href="/wiki/Japanese_submarine_Ro-37" title="Japanese submarine Ro-37"><i>Ro-37</i></a></li> <li><a href="/wiki/Japanese_submarine_Ro-38" title="Japanese submarine Ro-38"><i>Ro-38</i></a></li> <li><a href="/wiki/Japanese_submarine_Ro-39" title="Japanese submarine Ro-39"><i>Ro-39</i></a></li> <li><a href="/wiki/Japanese_submarine_Ro-40" title="Japanese submarine Ro-40"><i>Ro-40</i></a></li> <li><a href="/wiki/Japanese_submarine_Ro-41" title="Japanese submarine Ro-41"><i>Ro-41</i></a></li> <li><a href="/wiki/Japanese_submarine_Ro-42" title="Japanese submarine Ro-42"><i>Ro-42</i></a></li> <li><a href="/wiki/Japanese_submarine_Ro-43" title="Japanese submarine Ro-43"><i>Ro-43</i></a></li> <li><a href="/wiki/Japanese_submarine_Ro-44" title="Japanese submarine Ro-44"><i>Ro-44</i></a></li> <li><a href="/wiki/Japanese_submarine_Ro-45" title="Japanese submarine Ro-45"><i>Ro-45</i></a></li> <li><a href="/wiki/Japanese_submarine_Ro-46" title="Japanese submarine Ro-46"><i>Ro-46</i></a></li> <li><a href="/wiki/Japanese_submarine_Ro-47" title="Japanese submarine Ro-47"><i>Ro-47</i></a></li> <li><a href="/wiki/Japanese_submarine_Ro-48" title="Japanese submarine Ro-48"><i>Ro-48</i></a></li> <li><a class="mw-selflink selflink"><i>Ro-49</i></a></li> <li><a href="/wiki/Japanese_submarine_Ro-50" title="Japanese submarine Ro-50"><i>Ro-50</i></a></li> <li><a href="/wiki/Japanese_submarine_Ro-55_(1944)" title="Japanese submarine Ro-55 (1944)"><i>Ro-55</i></a></li> <li><a href="/wiki/Japanese_submarine_Ro-56_(1944)" title="Japanese submarine Ro-56 (1944)"><i>Ro-56</i></a></li></ul> </div></td></tr><tr><td class="navbox-abovebelow" colspan="2" style="background-color:#DCDCDC;color:inherit;"><div>Preceded by: <a href="/wiki/Japanese_Type_L_submarine" title="Japanese Type L submarine">Type L submarine</a> Followed by: <a href="/wiki/Ro-100-class_submarine" title="Ro-100-class submarine"><i>Ko</i> type submarine</a><br /> <ul><li><a href="/wiki/Imperial_Japanese_Navy_submarines" class="mw-redirect" title="Imperial Japanese Navy submarines">Imperial Japanese Navy submarines</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_April_1945" 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:April_1945_shipwrecks" title="Template:April 1945 shipwrecks"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:April_1945_shipwrecks" title="Template talk:April 1945 shipwrecks"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:April_1945_shipwrecks" title="Special:EditPage/Template:April 1945 shipwrecks"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="Shipwrecks_and_maritime_incidents_in_April_1945" style="font-size:114%;margin:0 4em">Shipwrecks and maritime incidents in April 1945</div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/List_of_shipwrecks_in_April_1945" title="List of shipwrecks in April 1945">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>1 Apr: <a href="/wiki/MV_Awa_Maru" title="MV Awa Maru"><i>Awa Maru</i></a></li> <li>2 Apr: <a href="/wiki/Japanese_escort_ship_CD-186" title="Japanese escort ship CD-186"><i>CD-186</i></a>, <a href="/wiki/USS_Dickerson" title="USS Dickerson">USS <i>Dickerson</i></a>, <a href="/wiki/German_submarine_U-321" title="German submarine U-321"><i>U-321</i></a></li> <li>3 Apr: <i><a href="/wiki/HNoMS_Olav_Tryggvason" title="HNoMS Olav Tryggvason">Brummer</a></i>, <a href="/wiki/USS_S-16" title="USS S-16">USS <i>S-16</i></a>, <a href="/wiki/German_submarine_U-1221" title="German submarine U-1221"><i>U-1221</i></a>, <a href="/wiki/German_submarine_U-2542" title="German submarine U-2542"><i>U-2542</i></a>, <a href="/wiki/German_submarine_U-3505" title="German submarine U-3505"><i>U-3505</i></a>, <i><a href="/wiki/SMS_G11" title="SMS G11">T111</a></i></li> <li>4 Apr: <a href="/wiki/USS_Dickerson" title="USS Dickerson">USS <i>Dickerson</i></a>, <a href="/wiki/German_submarine_U-237" title="German submarine U-237"><i>U-237</i></a>, <a href="/wiki/German_submarine_U-749" title="German submarine U-749"><i>U-749</i></a>, <a href="/wiki/German_submarine_U-3003" title="German submarine U-3003"><i>U-3003</i></a></li> <li>5 Apr: <a href="/wiki/German_submarine_U-242" title="German submarine U-242"><i>U-242</i></a>, <a href="/wiki/USS_S-17" title="USS S-17">USS <i>S-17</i></a></li> <li>6 Apr: <a href="/wiki/Japanese_destroyer_Amatsukaze_(1939)" title="Japanese destroyer Amatsukaze (1939)"><i>Amatsukaze</i></a>, <a href="/wiki/USS_Bush_(DD-529)" title="USS Bush (DD-529)">USS <i>Bush</i></a>, <a href="/wiki/USS_Colhoun_(DD-801)" title="USS Colhoun (DD-801)">USS <i>Colhoun</i></a>, <a href="/wiki/USS_Leutze" title="USS Leutze">USS <i>Leutze</i></a>, <a href="/wiki/USS_Morris_(DD-417)" title="USS Morris (DD-417)">USS <i>Morris</i></a>, <a href="/wiki/USS_Newcomb" title="USS Newcomb">USS <i>Newcomb</i></a>, <a href="/wiki/USS_Witter" title="USS Witter">USS <i>Witter</i></a>, <i><a href="/wiki/SS_Hobbs_Victory" title="SS Hobbs Victory">SS Hobbs Victory</a></i>, <i><a href="/wiki/SS_Logan_Victory" title="SS Logan Victory">SS Logan Victory</a></i></li> <li>7 Apr: <a href="/wiki/Japanese_destroyer_Asashimo" title="Japanese destroyer Asashimo"><i>Asashimo</i></a>, <a href="/wiki/Japanese_destroyer_Hamakaze_(1940)" title="Japanese destroyer Hamakaze (1940)"><i>Hamakaze</i></a>, <a href="/wiki/Japanese_destroyer_Isokaze_(1939)" title="Japanese destroyer Isokaze (1939)"><i>Isokaze</i></a>, <a href="/wiki/Japanese_cruiser_Isuzu" title="Japanese cruiser Isuzu"><i>Isuzu</i></a>, <a href="/wiki/Japanese_destroyer_Kasumi_(1937)" title="Japanese destroyer Kasumi (1937)"><i>Kasumi</i></a>, <a href="/wiki/USS_LST-447" title="USS LST-447">USS <i>LST-447</i></a>, <i><a href="/wiki/SMS_M%C3%B6we_(1914)" title="SMS Möwe (1914)">Oldenburg</a></i>, <a href="/wiki/USS_PGM-18" title="USS PGM-18">USS <i>PGM-18</i></a>, <a href="/wiki/German_submarine_U-1195" title="German submarine U-1195"><i>U-1195</i></a>, <a href="/wiki/Japanese_cruiser_Yahagi_(1942)" title="Japanese cruiser Yahagi (1942)"><i>Yahagi</i></a>, <a href="/wiki/Japanese_battleship_Yamato" title="Japanese battleship Yamato"><i>Yamato</i></a></li> <li>8 Apr: <a href="/wiki/German_submarine_U-774" title="German submarine U-774"><i>U-774</i></a>, <a href="/wiki/German_submarine_U-1001" title="German submarine U-1001"><i>U-1001</i></a></li> <li>9 Apr: <a href="/wiki/German_cruiser_Admiral_Scheer" title="German cruiser Admiral Scheer"><i>Admiral Scheer</i></a>, <a href="/wiki/Japanese_submarine_Ro-56_(1944)" title="Japanese submarine Ro-56 (1944)"><i>Ro-56</i></a>, <a href="/wiki/German_submarine_U-677" title="German submarine U-677"><i>U-677</i></a>, <a href="/wiki/German_submarine_U-747" title="German submarine U-747"><i>U-747</i></a>, <a href="/wiki/German_submarine_U-804" title="German submarine U-804"><i>U-804</i></a>, <a href="/wiki/German_submarine_U-843" title="German submarine U-843"><i>U-843</i></a>, <a href="/wiki/German_submarine_U-982" title="German submarine U-982"><i>U-982</i></a>, <a href="/wiki/German_submarine_U-1065" title="German submarine U-1065"><i>U-1065</i></a>, <a href="/wiki/German_submarine_U-2509" title="German submarine U-2509"><i>U-2509</i></a>, <a href="/wiki/German_submarine_U-2514" title="German submarine U-2514"><i>U-2514</i></a>, <a href="/wiki/German_submarine_U-3512" title="German submarine U-3512"><i>U-3512</i></a>, <a href="/wiki/German_submarine_U-2516" title="German submarine U-2516"><i>U-2516</i></a>, <a href="/wiki/SS_Vale" title="SS Vale"><i>Vale</i></a></li> <li>10 Apr: <a href="/wiki/German_submarine_U-878" title="German submarine U-878"><i>U-878</i></a>, <i><a href="/wiki/German_cruiser_Seydlitz" title="German cruiser Seydlitz">Weser</a></i></li> <li>12 Apr: <a href="/wiki/USS_Mannert_L._Abele" title="USS Mannert L. Abele">USS <i>Mannert L. Abele</i></a>, <a href="/wiki/Japanese_submarine_Ro-64" title="Japanese submarine Ro-64"><i>Ro-64</i></a>, <a href="/wiki/German_submarine_U-486" title="German submarine U-486"><i>U-486</i></a></li> <li>13 Apr: <a href="/wiki/SS_Karlsruhe_(1905)" title="SS Karlsruhe (1905)"><i>Karlsruhe</i></a>, <a href="/wiki/German_submarine_U-1024" title="German submarine U-1024"><i>U-1024</i></a></li> <li>14 Apr: <a href="/wiki/MV_Belgian_Airman" title="MV Belgian Airman"><i>Belgian Airman</i></a>, <a href="/wiki/German_submarine_U-235" title="German submarine U-235">German submarine <i>U-235</i></a>, <a href="/wiki/German_submarine_U-1206" title="German submarine U-1206"><i>U-1206</i></a></li> <li>15 Apr: <a href="/wiki/German_submarine_U-103_(1940)" title="German submarine U-103 (1940)"><i>U-103</i></a>, <a href="/wiki/German_submarine_U-285" title="German submarine U-285"><i>U-285</i></a>, <a href="/wiki/German_submarine_U-1063" title="German submarine U-1063"><i>U-1063</i></a>, <a href="/wiki/German_submarine_U-1235" title="German submarine U-1235"><i>U-1235</i></a></li> <li>16 Apr: <a href="/wiki/HMCS_Esquimalt" title="HMCS Esquimalt">HMCS <i>Esquimalt</i></a>, <i><a href="/wiki/German_cruiser_Deutschland" title="German cruiser Deutschland">Lützow</a></i>, <a href="/wiki/USS_Pringle" title="USS Pringle">USS <i>Pringle</i></a>, <a href="/wiki/German_submarine_U-78_(1940)" title="German submarine U-78 (1940)"><i>U-78</i></a>, <a href="/wiki/German_submarine_U-880" title="German submarine U-880"><i>U-880</i></a>, <a href="/wiki/German_submarine_U-1274" title="German submarine U-1274"><i>U-1274</i></a></li> <li>17 Apr: <a href="/wiki/MV_Goya" title="MV Goya"><i>Goya</i></a></li> <li>19 Apr: <a href="/wiki/Italian_aircraft_carrier_Aquila" title="Italian aircraft carrier Aquila"><i>Aquila</i></a>, <a href="/wiki/German_submarine_U-251" title="German submarine U-251"><i>U-251</i></a>, <a href="/wiki/German_submarine_U-548" title="German submarine U-548"><i>U-548</i></a>, <a href="/wiki/German_submarine_U-879" title="German submarine U-879"><i>U-879</i></a></li> <li>21 Apr: <a href="/wiki/German_submarine_U-636" title="German submarine U-636"><i>U-636</i></a></li> <li>22 Apr: <a href="/wiki/USS_Swallow_(AM-65)" title="USS Swallow (AM-65)">USS <i>Swallow</i></a>, <a href="/wiki/German_submarine_U-518" title="German submarine U-518"><i>U-518</i></a></li> <li>23 Apr: <a href="/wiki/USS_Eagle_56" title="USS Eagle 56">USS <i>Eagle Boat 56</i></a>, <a href="/wiki/German_submarine_U-183" title="German submarine U-183"><i>U-183</i></a></li> <li>24 Apr: <a href="/wiki/USS_Frederick_C._Davis" title="USS Frederick C. Davis">USS <i>Frederick C. Davis</i></a>, <a href="/wiki/German_submarine_U-108_(1940)" title="German submarine U-108 (1940)"><i>U-108</i></a>, <a href="/wiki/German_submarine_U-546" title="German submarine U-546"><i>U-546</i></a></li> <li>25 Apr: <a href="/wiki/German_aircraft_carrier_Graf_Zeppelin" title="German aircraft carrier Graf Zeppelin"><i>Graf Zeppelin</i></a>, <a href="/wiki/Japanese_submarine_Ro-109" title="Japanese submarine Ro-109"><i>Ro-109</i></a>, <i><a href="/wiki/Yugoslav_destroyer_Dubrovnik" title="Yugoslav destroyer Dubrovnik">TA 32</a></i>, <a href="/wiki/German_submarine_U-326" title="German submarine U-326"><i>U-326</i></a></li> <li>27 Apr: <i><a href="/wiki/SS_Canada_Victory" title="SS Canada Victory">Canada Victory</a></i>, <a href="/wiki/French_destroyer_Lansquenet_(1939)" title="French destroyer Lansquenet (1939)"><i>TA 34</i></a></li> <li>28 Apr: <a href="/wiki/Japanese_submarine_chaser_CH-17" title="Japanese submarine chaser CH-17"><i>CH-17</i></a>, <a href="/wiki/German_submarine_U-56_(1938)" title="German submarine U-56 (1938)"><i>U-56</i></a></li> <li>29 Apr: <a href="/wiki/Japanese_submarine_I-44" title="Japanese submarine I-44"><i>I-44</i></a>, <a href="/wiki/German_submarine_U-56_(1938)" title="German submarine U-56 (1938)"><i>U-56</i></a>, <a href="/wiki/German_submarine_U-286" title="German submarine U-286"><i>U-286</i></a>, <a href="/wiki/German_submarine_U-307" title="German submarine U-307"><i>U-307</i></a>, <a href="/wiki/German_submarine_U-1017" title="German submarine U-1017"><i>U-1017</i></a></li> <li>30 Apr: <a href="/wiki/HMS_Goodall" title="HMS Goodall">HMS <i>Goodall</i></a>, <i><a href="/wiki/Yugoslav_destroyer_Beograd" title="Yugoslav destroyer Beograd">TA 43</a></i>, <a href="/wiki/German_submarine_U-879" title="German submarine U-879"><i>U-879</i></a>, <a href="/wiki/German_submarine_U-1107" title="German submarine U-1107"><i>U-1107</i></a></li> <li>Unknown date: <a href="/wiki/Japanese_submarine_I-56_(1943)" title="Japanese submarine I-56 (1943)"><i>I-56</i></a>, <a href="/wiki/Japanese_submarine_Ro-46" title="Japanese submarine Ro-46"><i>Ro-46</i></a>, <a class="mw-selflink selflink"><i>Ro-49</i></a>, <a href="/wiki/USS_Snook_(SS-279)" title="USS Snook (SS-279)">USS <i>Snook</i></a>, <a href="/wiki/German_submarine_U-246" title="German submarine U-246"><i>U-246</i></a>, <a href="/wiki/German_submarine_U-325" title="German submarine U-325"><i>U-325</i></a>, <a href="/wiki/German_submarine_U-396" title="German submarine U-396"><i>U-396</i></a>, <a href="/wiki/German_submarine_U-398" title="German submarine U-398"><i>U-398</i></a>, <a href="/wiki/German_submarine_U-548" title="German submarine U-548"><i>U-548</i></a>, <a href="/wiki/German_submarine_U-857" title="German submarine U-857"><i>U-857</i></a>, <a href="/wiki/German_submarine_U-1055" title="German submarine U-1055"><i>U-1055</i></a></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>2 Apr: <a href="/wiki/USS_Dickerson" title="USS Dickerson">USS <i>Dickerson</i></a></li> <li>5 Apr: <a href="/wiki/USS_Thornton_(DD-270)" title="USS Thornton (DD-270)">USS <i>Thornton</i></a></li> <li>6 Apr: <a href="/wiki/USS_Defense" title="USS Defense">USS <i>Defense</i></a>, <a href="/wiki/USS_Emmons" title="USS Emmons">USS <i>Emmons</i></a>, <a href="/wiki/USS_Mullany_(DD-528)" title="USS Mullany (DD-528)">USS <i>Mullany</i></a>, <a href="/wiki/USS_Rodman" title="USS Rodman">USS <i>Rodman</i></a></li> <li>8 Apr: <a href="/wiki/USS_Bullhead" title="USS Bullhead">USS <i>Bullhead</i></a></li> <li>9 Apr: <a href="/wiki/USS_Sea_Devil_(SS-400)" title="USS Sea Devil (SS-400)">USS <i>Sea Devil</i></a></li> <li>11 Apr: <a href="/wiki/Japanese_submarine_I-401" title="Japanese submarine I-401"><i>I-401</i></a></li> <li>12 Apr: <a href="/wiki/USS_Lindsey" title="USS Lindsey">USS <i>Lindsey</i></a>, <a href="/wiki/German_submarine_U-1024" title="German submarine U-1024"><i>U-1024</i></a>, <a href="/wiki/USS_Zellars" title="USS Zellars">USS <i>Zellars</i></a></li> <li>14 Apr: <a href="/wiki/USS_Sigsbee" title="USS Sigsbee">USS <i>Sigsbee</i></a></li> <li>15 Apr: <a href="/wiki/HMS_Ekins" title="HMS Ekins">HMS <i>Ekins</i></a>, <a href="/wiki/USS_Laffey_(DD-724)" title="USS Laffey (DD-724)">USS <i>Laffey</i></a></li> <li>16 Apr: <a href="/wiki/USS_Bryant" title="USS Bryant">USS <i>Bryant</i></a>, <a href="/wiki/MV_Goya" title="MV Goya"><i>Goya</i></a>, <a href="/wiki/USS_Harding_(DD-625)" title="USS Harding (DD-625)">USS <i>Harding</i></a></li> <li>19 Apr:  <a href="/wiki/USS_Bullhead" title="USS Bullhead">USS <i>Bullhead</i></a>, <a href="/wiki/USS_Pogy_(SS-266)" title="USS Pogy (SS-266)">USS <i>Pogy</i></a>, <a href="/wiki/USS_Tolman" title="USS Tolman">USS <i>Tolman</i></a></li> <li>27 Apr: <a href="/wiki/HMS_Redmill_(K554)" title="HMS Redmill (K554)">HMS <i>Redmill</i></a></li> <li>28 Apr: <a href="/wiki/French_submarine_Argo" title="French submarine Argo"><i>Argo</i></a>, <a href="/wiki/USS_Huron_(PF-19)" title="USS Huron (PF-19)">USS <i>Huron</i></a></li> <li>29 Apr: <a href="/wiki/USS_Baya" title="USS Baya">USS <i>Baya</i></a></li> <li>30 Apr: <a href="/wiki/German_submarine_U-3525" title="German submarine U-3525"><i>U-3525</i></a></li></ul> </div></td></tr><tr><td class="navbox-abovebelow" colspan="2"><div><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_1944" title="List of shipwrecks in 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> <a href="/wiki/List_of_shipwrecks_in_1945" title="List of shipwrecks in 1945">1945</a> <span typeof="mw:File"><a href="/wiki/List_of_shipwrecks_in_1946" title="List of shipwrecks in 1946"><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_1946" title="List of shipwrecks in 1946">1946</a> <br /><a href="/wiki/List_of_shipwrecks_in_March_1945" title="List of shipwrecks in March 1945">March 1945</a> <span typeof="mw:File"><a href="/wiki/List_of_shipwrecks_in_March_1945" title="List of shipwrecks in March 1945"><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_May_1945" title="List of shipwrecks in May 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_May_1945" title="List of shipwrecks in May 1945">May 1945</a></div></td></tr></tbody></table></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="">Retrieved from "<a dir="ltr" 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