The list of shipwrecks in April 1943  includes ships  sunk, foundered, grounded, or otherwise lost during April 1943.
1 April 
List of shipwrecks: 1 April 1943
 
Ship 
State 
Description
  
Aquila 
 
  Italy  
 
The cargo ship  (3,386 t) rammed the grounded Charles Le Borgne  west of Cape Bon , Tunisia , was run aground some hours later to avoid sinking, and was later abandoned. Her whole crew survived. The wreck was scrapped in 1951.[ 1] [ 2]  
  
Benevento 
 
  Italy  
 
World War II : The cargo ship (5,528 t) was torpedoed  in the Mediterranean Sea  off Cape Zebib , Tunisia, by HMMTB 315  (  Royal Navy ) and had to be run aground. She was later abandoned.[ 3] [ 4] [ 5]  
 
Crema 
 
  Italy  
 
World War II: The cargo ship (1,684 t) was torpedoed  and sunk in the Mediterranean Sea off Cape Zebib , Tunisia, by HMMTB 266  (  Royal Navy ) with the loss of 44 of her 70 crew.[ 3] [ 4] [ 5]  
  
Kokoko Maru 
 
  Imperial Japanese Army 
 
World War II: The merchant cargo ship (543 t) was bombed and sunk off Kavieng  by Boeing B-17 Flying Fortress  aircraft of the United States Fifth Air Force . 18 crew were killed.[ 6] [ 7]  
  
KT 13 
 
  Kriegsmarine 
 
World War II: The transport ship  (850 t) struck a mine  and sank in the Mediterranean Sea north of Cape Bon , Tunisia, with the loss of nineteen of the 64 people aboard.[ 8] [ 9] [ 10]  
  
KTShch-605 
 
  Soviet Navy 
 
World War II: The minesweeper  (60 t) was sunk by a mine in the Black Sea  off Gelendzhik  with all crew. Fourteen names are listed on the OBD Memorial website.[ 11] [ 12] [ 13] [ 14] [ 15] [ 16]  
  
Lamut 
 
  Soviet Union 
 
The cargo ship (2,694 t) stranded on rocks one mile south of the Quillaytute River, in the Strait of Juan de Fuca  (47°30′N  124°45′W  /  47.500°N 124.750°W  / 47.500; -124.750   ) and turned over. One crew was killed. The 53 survivors were rescued by the US Coast Guard Station, Quillaytute River. The ship was wrecked.[ 11] [ 17] [ 18]  
  
Lysefjord 
 
  Norway 
 
World War II: The cargo ship (1,091 t) was torpedoed and sunk in the Atlantic Ocean (23°09′N  83°24′W  /  23.150°N 83.400°W  / 23.150; -83.400   ) by U-155   (  Kriegsmarine ) with the loss of four of her 23 crew. Survivors were rescued by Howard  (  United States ).[ 19] [ 20] [ 21]  
  
Madonna di Porto Salvo 
 
  Italy  
 
World War II: The fishing vessel  (21 t) was sunk with gunfire in the Mediterranean Sea off Punta Licosa  (40°15′N  14°54′E  /  40.250°N 14.900°E  / 40.250; 14.900   ) by HMS Torbay   (  Royal Navy ).[ 22]  
  
HMS MTB 63 
 
  Royal Navy 
 
The Vosper 70'-class motor torpedo boat  (35 t) was sunk in a collision with HMS MTB 64  (  Royal Navy ) off Benghazi , Libya , (30°50′N  19°50′E  /  30.833°N 19.833°E  / 30.833; 19.833   ). Her crew were rescued.[ 23] [ 24]  
  
HMS MTB 64 
 
  Royal Navy 
 
The Vosper 70'-class motor torpedo boat  (35 t) was severely damaged in a collision with HMS MTB 63  (  Royal Navy ) off Benghazi. A crew member was lost. She reached Benghazi two days later but was not repaired.[ 23] [ 26] [ 27]  
  
Triglav 
 
  Italy  
 
World War II: The auxiliary sailing vessel (231 t) was torpedoed and sunk in the Mediterranean Sea four nautical miles (7.4 km; 4.6 mi) south east of Cape San Vito, Sicily  by HMS Unrivalled   (  Royal Navy ). Two of her crew were killed; eight survivors were rescued.[ 28] [ 29]  
  
Uzbekistan 
 
  Soviet Union 
 
The cargo ship (3,039 t) ran onto a reef near the mouth of the Darling River, Vancouver Island , British Columbia , Canada (48°43′N  125°03′W  /  48.717°N 125.050°W  / 48.717; -125.050   ) and had to be abandoned. Her crew were rescued but the area's rough seas and frequent storms gradually battered the ship to pieces.[ 11] [ 17] [ 30] [ 31] [ 32] [ 33]  
  
USS YP-235 
 
  United States Navy 
 
The yard patrol craft  was sunk by an explosion, or set on fire and beached as a result of an explosion, in the Gulf of Mexico .[ 7] [ 34]  
  
 
2 April 
List of shipwrecks: 2 April 1943
 
Ship 
State 
Description
  
City of Baroda 
 
  United Kingdom 
 
World War II : Convoy NC 9: The passenger ship  (7,129 t) was torpedoed  and damaged in the Atlantic Ocean 90 nautical miles (170 km) south west of Luderitz Bay , South-West Africa  (27°56′S  15°21′E  /  27.933°S 15.350°E  / -27.933; 15.350   ) by U-509   (  Kriegsmarine ) with the loss of 13 of the 338 people on board. Survivors abandoned ship and were rescued by HMT Cape Warwick  (  Royal Navy ). City of Baroda  came ashore two days later and broke up on 26 April. She was declared a total loss .[ 35]  
 
Dundrum Castle 
 
  United Kingdom 
 
The cargo ship  (5,259 t) caught fire, was abandoned and later blew up and sank in the Straits of Perim , in the Red Sea  (14°37′N  42°23′E  /  14.617°N 42.383°E  / 14.617; 42.383   ). Her crew were rescued.[ 36] [ 37] [ 38]  
  
Gogra 
 
  United Kingdom 
 
World War II: Convoy OS 45: The cargo ship (5,190 t) was torpedoed and sunk in the Atlantic Ocean 230 nautical miles (430 km) west of Porto , Portugal (4°02′N  15°39′W  /  4.033°N 15.650°W  / 4.033; -15.650   ) by U-124   (  Kriegsmarine ) with the loss of 82 of her 90 crew. Survivors were rescued by Danby  (  United Kingdom ) and New Northland  (  Canada ).[ 39] [ 40]  
  
HMIS Haideri 
 
  Royal Indian Navy 
 
The auxiliary patrol vessel  (1,1510t) was towing six barges  between Madras , India  and Trincomalee , Ceylon when she ran hard aground in poor weather on the Sacramento shoal at the entrance of the Godaveri River. She was abandoned the following morning and after inspection was written off as a constructive total loss. There were no casualties.[ 41]  
  
Katha 
 
  United Kingdom 
 
World War II: Convoy OS 45: The cargo ship (4,357 t) was torpedoed and sunk in the Atlantic Ocean 320 nautical miles (590 km) west of Porto (41°02′N  15°39′W  /  41.033°N 15.650°W  / 41.033; -15.650   ) by U-124   (  Kriegsmarine ) with the loss of six of her 64 crew. Survivors were rescued by Danby  (  United Kingdom ) and HMS La Malouine   (  Royal Navy ).[ 42] [ 43]  
  
Melbourne Star  
 
  United Kingdom 
 
World War II: The cargo liner  (12,806 t) was torpedoed and sunk in the Atlantic Ocean (28°05′N  57°30′W  /  28.083°N 57.500°W  / 28.083; -57.500   ) by U-129   (  Kriegsmarine ) with the loss of 113 of the 117 people on board. The four survivors were rescued 38 days later by a Consolidated PBY Catalina  aircraft of the United States Navy .[ 44] [ 45]  
  
MTB 267 
 
  Royal Navy 
 
The Elco  70' motor torpedo boat  (32 t) broke her back in a storm in the Mediterranean Sea  (34°26′N  16°14′E  /  34.433°N 16.233°E  / 34.433; 16.233   ) while sailing from Benghazi , Libya  to Malta  and was scuttled after her crew were rescued.[ 37] [ 46]  
  
Simon Duhamel II 
 
  Free France 
 
World War II: Convoy TE 20: The fishing trawler  (928 t) straggled behind the convoy due to engine trouble. She was torpedoed and sunk in the Mediterranean Sea  (36°01′N  2°29′W  /  36.017°N 2.483°W  / 36.017; -2.483   ) by U-755   (  Kriegsmarine ) with the loss of 53 of her 54 crew.[ 47] [ 48] [ 49] [ 50] [ 51]  
  
Tergeste 
 
  Regia Marina 
 
World War II: The auxiliary patrol boat (212 t) was torpedoed and sunk off Gytheio , Greece  by Katsonis   (  Hellenic Navy ). The boat, sunk in shallow water, was raised within a few days.[ 52] [ 53] [ 54]  
  
Toyo Maru No.2 
 
  Imperial Japanese Navy 
 
World War II: The Toyo Maru -class transport ship  (4,162 t) was torpedoed and sunk in the Pacific Ocean five miles (8.0 km) west of Poluwat Island, Caroline Islands  (07°22′N  149°18′E  /  7.367°N 149.300°E  / 7.367; 149.300   ) by USS Tunny   (  United States Navy ). Fifty-one passengers and crew were killed; there was one survivor.[ 7] [ 55] [ 56]  
  
U-124  
 
  Kriegsmarine 
 
World War II: The Type IXB  submarine  (1,430 t) was sunk in the Atlantic Ocean west of Porto , Portugal  (41°02′N  15°39′W  /  41.033°N 15.650°W  / 41.033; -15.650   ) by depth charges from HMS Black Swan   and HMS Stonecrop   (both   Royal Navy ) with the loss of all 53 crew.[ 57] [ 58] [ 59]  
  
 
3 April 
List of shipwrecks: 3 April 1943
 
Ship 
State 
Description
  
Aoba  
 
  Imperial Japanese Navy 
 
World War II : The Aoba -class  cruiser  was skip-bombed and damaged at Moewe anchorage, Kavieng , New Ireland  by Boeing B-17 Flying Fortress  aircraft of the 43rd Bomb Group, United States Fifth Air Force  and was beached to prevent sinking. Emergency repairs were performed 3–20 April and she was then towed to Truk  and then to Kure . Repairs were finished on 24 November.[ 60]  
 
Arima Maru 
 
  Imperial Japanese Navy 
 
World War II: The fleet oiler  (7,389 t) was torpedoed  and damaged north of Palau  (10°12′N  134°35′E  /  10.200°N 134.583°E  / 10.200; 134.583   ) by USS Haddock   (  United States Navy ). She sank the next day. Eleven of her crew and sixteen gunners were killed.[ 6] [ 61]  
  
CH-13 
 
  Imperial Japanese Navy 
 
World War II: The CH-13 -class  submarine chaser  (440 t) was torpedoed and sunk in the Pacific Ocean  east of Honshu  (41°03′N  141°58′E  /  41.050°N 141.967°E  / 41.050; 141.967   ) by USS Pickerel   (  United States Navy ) with the loss of all crew.[ 62] [ 63] [ 64]  
  
Florida Maru 
 
  Imperial Japanese Navy 
 
World War II: The transport ship  was bombed and sunk at Kavieng (02°35′S  150°49′E  /  2.583°S 150.817°E  / -2.583; 150.817   ) by Boeing B-17 Flying Fortress aircraft of the United States Fifth Air Force.[ 7] [ 65]  
  
Gulfstate  
 
  United States 
 
World War II: The tanker  (6,882 t) was torpedoed and sunk in the Atlantic Ocean  50 nautical miles (93 km; 58 mi) southeast of Marathon Key, Florida  (24°26′N  80°18′W  /  24.433°N 80.300°W  / 24.433; -80.300   ), by U-155   (  Kriegsmarine ) with the loss of 43 of her 61 crew. Survivors were discovered by a United States Navy blimp . They were rescued by a United States Coast Guard  aircraft with the assistance of USS Noa   (  United States Navy ). Seventy years later in 2013, she again became a target, this time of the National Oceanic and Atmospheric Administration 's Remediation of Underwater Legacy Environmental Threats (RULET) project, which hunts down potential sources of oil pollution from sunken vessels.[ 21] [ 66] [ 67] [ 68]  
  
HA-31  
 
  Imperial Japanese Navy 
 
The unmanned midget submarine  was stranded on a sand bank in shallow water, half-buried after their mooring lines snapped in a heavy storm at Kiska , Alaska Territory . Her repairs were never finished as a result of continuing air attacks and more storms.[ 69]  
  
HA-33  
 
  Imperial Japanese Navy 
 
The unmanned midget submarine was stranded on a sand bank in shallow water, half-buried after their mooring lines snapped in a heavy storm at Kiska and was wrecked beyond repair.[ 69]  
  
Nasello 
 
  Regia Marina 
 
World War II: The auxiliary patrol vessel  was shelled and sunk off the Gulf of Orosei, Sardinia  by HMS Safari   (  Royal Navy ).[ 70]  
  
S. Francisco di Paola A. 
 
  Italy  
 
World War II: The sailing vessel was shelled and sunk off the Gulf of Orosei, Sardinia  by HMS Safari   (  Royal Navy ).[ 70]  
  
SF 78 
 
  Kriegsmarine 
 
The Siebel ferry  was lost on this date.
  
SF 104 
 
Luftwaffe 
 
The Siebel ferry  foundered in a storm in the Mediterranean Sea  between Sicily , Italy  and Tunisia .[ 71]  
  
SF 196 
 
Luftwaffe 
 
The Siebel ferry  foundered in a storm in the Mediterranean Sea between Sicily and Tunisia.[ 71]  
  
SF 203 
 
Luftwaffe 
 
The Siebel ferry  foundered in a storm in the Mediterranean Sea between Sicily and Tunisia.[ 71]  
  
SF 223 
 
Luftwaffe 
 
The Siebel ferry  foundered in a storm in the Mediterranean Sea between Sicily and Tunisia.[ 71]  
  
Volharding 
 
  Netherlands 
 
The fishing vessel  departed from IJmuiden , North Holland  for fishing grounds in the North Sea. No further trace, presumed foundered with the loss of all four of her crew.[ 72]  
  
West Irmo 
 
  United States 
 
World War II: The cargo ship was torpedoed and damaged in the Atlantic Ocean (2°10′N  5°35′W  /  2.167°N 5.583°W  / 2.167; -5.583   ) by U-505   (  Kriegsmarine ) with the loss of ten of her 101 crew. She was taken in tow, but sank the next day (2°17′N  5°25′W  /  2.283°N 5.417°W  / 2.283; -5.417   ).[ 73]  
  
 
4 April 
For the foundering of the British cargo ship  Nagara on this day, see the entry for 29 March 1943 . 
5 April 
List of shipwrecks: 5 April 1943
 
Ship 
State 
Description
  
Aloe 
 
  United Kingdom 
 
World War II : The cargo ship  was torpedoed  and sunk in the Indian Ocean  420 nautical miles (780 km; 480 mi) south east of Durban , Union of South Africa  (32°37′S  37°50′E  /  32.617°S 37.833°E  / -32.617; 37.833   ) by U-182   (  Kriegsmarine ). Her 47 crew survived. Her captain was taken on board U-182  as a prisoner of war . The rest of the crew were rescued by Alexander Ramsey  (  United States ).[ 86]  
 
Blitar  
 
  Netherlands 
 
World War II: Convoy HX 231 : The cargo ship romped ahead of the convoy. She was shelled in the Atlantic Ocean  by U-229   (  Kriegsmarine ) and returned fire. The next day, she was torpedoed and sunk (57°45′N  27°30′W  /  57.750°N 27.500°W  / 57.750; -27.500   ) by U-632   (  Kriegsmarine ) with the loss of 26 of her 80 crew.[ 87]  
  
British Ardour 
 
  United Kingdom 
 
World War II: Convoy HX 231: The tanker  was torpedoed and damaged in the Atlantic Ocean west of Ireland (58°08′N  34°04′W  /  58.133°N 34.067°W  / 58.133; -34.067   ) by U-706   (  Kriegsmarine ). Her 62 crew were rescued by HMS Snowflake   and HMS Vidette   (both   Royal Navy ), the former of which scuttled the ship.[ 88]  
  
Ro-34  
 
  Imperial Japanese Navy 
 
World War II: The Kaichū VI (Ro-33 -class)  submarine  was depth charged  and sunk in the Pacific Ocean  off the Russell Islands  (8°15′S  158°58′E  /  8.250°S 158.967°E  / -8.250; 158.967   ) by USS O'Bannon   and USS Strong   (both   United States Navy ) with the loss of all 66 crew.
  
San Isidro 
 
  Spain 
 
World War II: The cargo ship was torpedoed and sunk in the Mediterranean Sea  by Katsonis   (  Hellenic Navy ).[ 3]  
  
Shillong 
 
  United Kingdom 
 
World War II: Convoy HX 231: The cargo ship was torpedoed and damaged in the Atlantic Ocean south east of Cape Farewell, Greenland  by U-635   (  Kriegsmarine ). She was then torpedoed and sunk (57°10′N  35°30′W  /  57.167°N 35.500°W  / 57.167; -35.500   ) by U-630   (  Kriegsmarine ) with the loss of 71 of her 78 crew. Survivors were rescued by Zamalek  (  United Kingdom ).[ 89]   Shillong  was on a voyage from Port Lincoln , South Australia  to Swansea , Glamorgan .[ 90]  
  
Simeiz 
 
  Soviet Navy 
 
World War II: The tug  (172 t) was sunk by a mine  off Cape Myskhako in the Black Sea  (44°37′N  37°48′E  /  44.617°N 37.800°E  / 44.617; 37.800   ). There were eight killed and thirteen survivors.[ 91] [ 92] [ 93] [ 94]  
  
SKA-095 
 
  Soviet Navy 
 
World War II: The MO-4 -class  patrol vessel  was sunk by a mine off Cape Myskhako in the Black Sea.[ 91]  
  
Sunoil 
 
  United States 
 
World War II: Convoy HX 231: The tanker straggled behind the convoy. She was torpedoed and damaged in the Atlantic Ocean by U-563   (  Kriegsmarine ). She was later torpedoed and sunk (58°16′N  34°14′W  /  58.267°N 34.233°W  / 58.267; -34.233   ) by U-530   (  Kriegsmarine ) with the loss of all 69 crew.[ 95]  
  
U-167  
 
  Kriegsmarine 
 
World War II: The Type IXC/40  submarine  was depth charged and damaged in the Atlantic Ocean off the Canary Islands , Spain (27°47′N  15°00′W  /  27.783°N 15.000°W  / 27.783; -15.000   ) by a Lockheed Hudson  aircraft of 233 Squadron , Royal Air Force . She was scuttled the next day. Her 52 crew survived.[ 96]  
  
U-635  
 
  Kriegsmarine 
 
World War II: The Type VIIC  submarine  was depth charged and sunk in the Atlantic Ocean south east of Iceland (58°20′N  31°52′W  /  58.333°N 31.867°W  / 58.333; -31.867   ) by a Consolidated B-24 Liberator  aircraft of 120 Squadron , Royal Air Force with the loss of all 47 crew.[ 97]  
  
Vaalaren 
 
  Sweden 
 
World War II: Convoy HX 231: The cargo ship romped ahead of the convoy. She was torpedoed and sunk in the Atlantic Ocean (approximately 58°N  34°W  /  58°N 34°W  / 58; -34   ) by U-229   (  Kriegsmarine ) with the loss of all 38 crew.[ 98] [ 99]  
  
Waroonga 
 
  United Kingdom 
 
World War II: Convoy HX 231: The cargo ship was torpedoed and damaged in the Atlantic Ocean by U-635   (  Kriegsmarine ). She was then torpedoed and further damaged by U-630   (  Kriegsmarine ) with the loss of nineteen of the 132 people aboard. Survivors were rescued by Joel R. Poinsett  (  United States ) and HMS Loosestrife   (  Royal Navy ), which scuttled the ship.[ 100]  
  
 
6 April 
7 April 
8 April 
9 April 
List of shipwrecks: 9 April 1943
 
Ship 
State 
Description
  
Annie Oakley  
 
  United States 
 
The Liberty ship  was torpedoed  and sunk in the English Channel  off Dungeness , Kent , United Kingdom by a midget submarine . She was on a voyage from Barry, Glamorgan , United Kingdom to Antwerp , Belgium. The wreck was subsequently dispersed by explosives.
  
Bamako 
 
  Free France 
 
World War II : Convoy 20K: The cargo ship  was torpedoed  and sunk in the Atlantic Ocean  off Dakar , Senegal (14°57′N  17°15′W  /  14.950°N 17.250°W  / 14.950; -17.250   ) by U-515   (  Kriegsmarine ) with the loss of six of her crew.[ 1] [ 126]  
 
Bella Italia 
 
  Regia Marina 
 
World War II: The auxiliary minesweeper  was torpedoed and sunk off Cape Carbonara, Sardinia  by HMS Safari   (  Royal Navy ).[ 3] [ 70]  
  
Isonami  
 
  Imperial Japanese Navy 
 
World War II: The Fubuki -class  destroyer  was torpedoed and sunk while rescuing survivors of Penang Maru  (  Japan  ) in the Buton Passage, off south east Celebes  35 nautical miles (65 km) south east of Wangi-wangi Island , Netherlands East Indies  (5°26′S  123°04′E  /  5.433°S 123.067°E  / -5.433; 123.067   ) by USS Tautog   (  United States Navy ) with the loss of seven of her 219 crew.[ 127]  
  
Oyama Maru 
 
  Japan  
 
World War II: The cargo ship was torpedoed and sunk 250 nautical miles (460 km) north north west of Kavieng , New Ireland  (00°38′N  150°17′E  /  0.633°N 150.283°E  / 0.633; 150.283   ), by USS Drum   (  United States Navy ). Four of her crew were killed.[ 128]  
  
Penang Maru 
 
  Japan  
 
World War II: The cargo ship was torpedoed and sunk in the Buton Passage (5°29′S  123°02′E  /  5.483°S 123.033°E  / -5.483; 123.033   ) by USS Tautog   (  United States Navy ). Thirteen troops, a guard and two of her crew were killed.[ 129] [ 130]  
  
Shanghai Maru 
 
  Japan  
 
World War II: Convoy 3202: The cargo ship was torpedoed and sunk in the Isla Verde Passage , Philippines  (13°05′N  121°43′E  /  13.083°N 121.717°E  / 13.083; 121.717   ) by USS Grayling   (  United States Navy ). One source says that she was lost with all 45 hands, another states that five lives were lost.[ 6] [ 131] [ 132]   13-05N, 121-43E
  
 
10 April 
11 April 
List of shipwrecks: 11 April 1943
 
Ship 
State 
Description
  
Abisko 
 
  Sweden 
 
World War II : The cargo ship  struck a mine  and sank in the North Sea  off Schiermonnikoog , Friesland , Netherlands (53°43′N  6°01′E  /  53.717°N 6.017°E  / 53.717; 6.017   ). A crew member was killed and six were wounded.[ 3] [ 99] [ 135] [ 136]  
 
HMS Beverley  
 
  Royal Navy 
 
World War II: Convoy ON 176: The Town-class  destroyer  was torpedoed  and sunk in the Atlantic Ocean  (52°19′N  40°28′W  /  52.317°N 40.467°W  / 52.317; -40.467    by U-188   (  Kriegsmarine ) with the loss of 148 of her 152 crew.
  
Dorpat 
 
  Germany  
 
World War II: The cargo ship  struck a mine and sank off Aarhus , Denmark. She was refloated on 12 May, repaired and returned to service.[ 137]  
  
Edward B. Dudley 
 
  United States 
 
World War II: Convoy HX 232: The Liberty ship  straggled behind the convoy. She was torpedoed and sunk in the Atlantic Ocean (approximately 53°N  38°W  /  53°N 38°W  / 53; -38    / 53°N  39°W  /  53°N 39°W  / 53; -39   ) by U-615   (  Kriegsmarine ) with the loss of all 69 crew.[ 138] [ 139]  
  
Empire Whimbrel 
 
  United Kingdom 
 
World War II: The cargo ship was torpedoed and sunk in the Atlantic Ocean 400 nautical miles (740 km; 460 mi) south south west of Freetown , Sierra Leone (2°31′N  15°55′W  /  2.517°N 15.917°W  / 2.517; -15.917   ) by U-181   (  Kriegsmarine ). Her 53 crew were rescued by HMS Witch   and HMS Wolverine   (both   Royal Navy ).[ 141]  
  
F 477 
 
  Kriegsmarine 
 
World War II: The MFP-C2  landing craft  was bombed and sunk in Tunis  harbor, Tunisia . A crew member was wounded.[ 142]  
  
Fabriano 
 
  Italy  
 
World War II: The cargo ship was torpedoed and sunk in the Mediterranean Sea  off Palermo , Sicily  by aircraft based on Malta . There were fourteen dead and 91 survivors.[ 3] [ 143]  
  
Frode 
 
  Norway 
 
World War II: The coaster  struck a mine and sank in the English Channel  off the coast of Sussex , United Kingdom (50°45′48″N  0°28′43″W  /  50.76333°N 0.47861°W  / 50.76333; -0.47861   ) with the loss of eight of her nineteen crew.[ 144]  
  
Hanyang 
 
  United Kingdom 
 
World War II: The cargo ship was bombed and disabled off the coast of Papua New Guinea by Imperial Japanese Army Air Force  aircraft. She was on a voyage from Milne Bay  to Oro Bay . A crew member was killed and five were wounded. She was subsequently repaired and returned to service.[ 146]  
  
Ingerfire 
 
  Norway 
 
World War II: Convoy ONS 2: The cargo ship straggled behind the convoy. She was torpedoed and sunk in the Atlantic Ocean (51°29′N  42°59′W  /  51.483°N 42.983°W  / 51.483; -42.983   ) by U-613   (  Kriegsmarine ) with the loss of eight of her 36 crew. Survivors were rescued by HMCS Camrose   and HMCS St. Croix   (both   Royal Canadian Navy ).[ 147]  
  
James W. Denver  
 
  United States 
 
World War II: Convoy UGS 7: The Liberty ship straggled behind the convoy. She was torpedoed and sunk in the Atlantic Ocean  475 nautical miles (880 km) west of the Canary Islands , Spain (28°46′N  25°40′W  /  28.767°N 25.667°W  / 28.767; -25.667   ) by U-195   (  Kriegsmarine ) with the loss of two of her 67 crew. Survivors were rescued by Cabo Huertas , Campana , Juan  (all   Spain ). Albufeira  (  Portugal ) rescued eighteen survivors on 16 May. The remainder of her crew reached land in their lifeboat .[ 148] [ 149]  
  
MS 13 
 
  Regia Marina 
 
World War II: The MS 11 -class MS boat  was sunk at Trapani , Sicily by Allied aircraft.[ 150]  
  
Matt W. Ransom 
 
  United States 
 
World War II: Convoy UGS 6A: The Liberty ship , on her maiden voyage, struck two mines in the Mediterranean Sea  off Casablanca , Morocco  (33°55′N  7°52′W  /  33.917°N 7.867°W  / 33.917; -7.867   ) and was damaged. She was abandoned by her 64 passengers and crew, who were rescued by USS PC-471  and USS PC-481  (both   United States Navy ). She was later reboarded by seven of her crew and taken to Casablanca for temporary repairs. Later scuttled as a blockship  at Utah Beach , France.[ 151]  
  
Narenta 
 
  Regia Marina 
 
World War II: The auxiliary cruiser  was sunk at Trapani by Allied aircraft. A crew member was killed. She was later raised and scrapped.[ 83] [ 152]  
  
RD 20 
 
  Regia Marina 
 
World War II: The RD-class minesweeper  was sunk at Trapani by Allied aircraft. She was raised in 1945, repaired, and returned to service post-war.[ 153] [ 154]  
  
Recina 
 
  Yugoslavia  
 
World War II: The cargo ship was torpedoed and sunk in the Pacific Ocean  east of Australia (37°24′S  150°19′E  /  37.400°S 150.317°E  / -37.400; 150.317   ) by I-26   (  Imperial Japanese Navy ). There were 32 dead and nineteen survivors.[ 3] [ 155] [ 156]  
  
Runo 
 
  United Kingdom 
 
World War II: The cargo ship was torpedoed and sunk in the Mediterranean Sea 60 nautical miles (110 km) north of Bardia , Libya  (32°15′N  23°55′E  /  32.250°N 23.917°E  / 32.250; 23.917   ) by U-593   (  Kriegsmarine ) with the loss of sixteen of her 37 crew.[ 157]  
  
Teseo 
 
  Regia Marina 
 
World War II: The ocean-going tug  was sunk at Trapani by Allied aircraft. Fifteen of her crew were killed.[ 83] [ 158]  
  
 
12 April 
List of shipwrecks: 12 April 1943
 
Ship 
State 
Description
  
Fresno City 
 
  United Kingdom 
 
World War II : Convoy HX 232: The cargo ship was torpedoed  and damaged in the Atlantic Ocean  south east of Cape Farewell, Greenland  (54°15′N  30°00′W  /  54.250°N 30.000°W  / 54.250; -30.000   ) by U-563   (  Kriegsmarine ). She then straggled behind the convoy and was later torpedoed and sunk by U-706   (  Kriegsmarine ). Her 45 crew were rescued by HMS Azalea   (  Royal Navy ).[ 159]  
 
Froy 
 
  Norway 
 
World War II: The fishing vessel  was sunk off Harstad  by grenades launched by the crew of K-21   (  Soviet Navy ). A crew member was killed and another died of wounds. The submarine attacked others fishing vessels in the area, sinking none but killing eight of their crew and capturing ten, of which three died in captivity.[ 161]  
  
Lancastrian Prince 
 
  United Kingdom 
 
World War II: Convoy ON 176: The cargo ship was torpedoed and sunk in the Atlantic Ocean north east of the Dominion of Newfoundland  (50°18′N  42°48′W  /  50.300°N 42.800°W  / 50.300; -42.800   ) by U-404   (  Kriegsmarine ) with the loss of all 45 crew.[ 162]   Lancastrian Prince  was on a voyage from Liverpool , Lancashire  to Saint John, New Brunswick , Canada .
  
Pacific Grove 
 
  United Kingdom 
 
World War II: Convoy HX 232: The cargo ship was torpedoed and sunk in the Atlantic Ocean south east of Cape Farewell (54°10′N  30°00′W  /  54.167°N 30.000°W  / 54.167; -30.000   ) by U-563   (  Kriegsmarine ) with the loss of eleven of the 67 people aboard. Survivors were rescued by HMS Azalea   (  Royal Navy ).[ 164]  
  
Sapporo Maru No. 12 
 
  Japan  
 
World War II: The cargo ship was torpedoed  and sunk at eastern entrance to Tsugaru Strait , just off Shiriyazaki, northern Honshu, (41°23′N  141°30′E  /  41.383°N 141.500°E  / 41.383; 141.500   ) by USS Flying Fish   (  United States Navy ). A crew member was killed.[ 7] [ 6]  
  
St Lucien 
 
  Vichy France 
 
World War II: The cargo ship was torpedoed and sunk in the Mediterranean Sea  by HMS Unruly   (  Royal Navy ). Her crew were rescued.[ 3] [ 165]  
  
Sydney Maru 
 
  Imperial Japanese Army 
 
World War II: Convoy Hansa 2B: The Shanghai Maru -class auxiliary transport was bombed in Hansa Bay , New Guinea  (03°18′N  143°38′E  /  3.300°N 143.633°E  / 3.300; 143.633   ) by Boeing B-17 Flying Fortress  and Consolidated B-24 Liberator  aircraft of the United States Fifth Air Force. She was beached and abandoned. Nine of her crew and three soldiers were killed.[ 166]  
  
Ulysses 
 
  Netherlands 
 
World War II: Convoy HX 232: The cargo ship was torpedoed and sunk in the Atlantic Ocean south east of Cape Farewell (54°30′N  30°30′W  /  54.500°N 30.500°W  / 54.500; -30.500   ) by U-563   (  Kriegsmarine ). Her 41 crew were rescued by HMS Azalea   (  Royal Navy ).[ 167]  
  
 
13 April 
14 April 
List of shipwrecks: 14 April 1943
 
Ship 
State 
Description
  
Emile Allard 
 
  France 
 
World War II : The buoy tender  was strafed and sunk off Brest , Finistère  by Westland Whirlwind  aircraft of 263 Squadron , Royal Air Force  with the loss of three of her fourteen crew.[ 171] [ 172]  
 
HA-29  
 
  Imperial Japanese Navy 
 
World War II: The unmanned midget submarine  was damaged beyond repair at Kiska , Territory of Alaska  by Curtiss P-40 Warhawk  aircraft of the Eleventh Air Force , United States Army Air Force . Her wreck was used as spares in an attempt to repair other submarines.[ 69]  
  
HA-34  
 
  Imperial Japanese Navy 
 
The unmanned midget submarine was damaged beyond repair at Kiska by Curtiss P-40 Warhawk aircraft of the Eleventh Air Force, United States Army Air Force. Her wreck was used as spares in an attempt to repair other submarines.[ 69]  
  
Pasvik 
 
  Norway 
 
World War II: The icebreaking  tug  struck a mine  and sank in Varangerfjord  (69°55′N  30°00′E  /  69.917°N 30.000°E  / 69.917; 30.000   ) with the loss of nine of her crew. Another source says all eleven aboard were killed, possibly including two Germans.[ 173]  
  
Penerf 
 
  Vichy France 
 
World War II: The cargo ship was torpedoed and sunk in the Mediterranean Sea  off Nice , Alpes-Maritimes  (43°32′N  7°12′E  /  43.533°N 7.200°E  / 43.533; 7.200   ) by HMS Ultor   (  Royal Navy ). Twenty-three of the 38 men aboard were killed.[ 3] [ 175] [ 176]  
  
Port Victor 
 
  United Kingdom 
 
World War II: The refrigerated  cargo liner  was torpedoed and damaged by U-107   (  Kriegsmarine . She was on a voyage from Buenos Aires , Argentina to a British port.
  
Stanlake 
 
  United Kingdom 
 
World War II: Convoy PW 323: The cargo ship was torpedoed and sunk in the English Channel  off The Lizard , Cornwall  by S 82 , S 90  and S 112  (all   Kriegsmarine ). Her 24 crew survived.[ 3] [ 178]  
  
U-526  
 
  Kriegsmarine 
 
World War II: The Type IXC/40  submarine  struck a mine and sank in the Bay of Biscay  off Lorient , Morbihan , France (47°30′N  3°45′W  /  47.500°N 3.750°W  / 47.500; -3.750   ) with the loss of 42 of her 54 crew.[ 179]  
  
Van Heemskerk  
 
  Netherlands 
 
World War II: The passenger ship  was bombed and sunk in Milne Bay  by Japanese aircraft with the loss of four lives.[ 3] [ 180]  
  
 
15 April 
16 April 
17 April 
List of shipwrecks: 17 April 1943
 
Ship 
State 
Description
  
Amaho Maru 
 
  Imperial Japanese Navy 
 
World War II : The cargo ship  was torpedoed  and sunk in the Pacific Ocean  (42°00′N  143°20′E  /  42.000°N 143.333°E  / 42.000; 143.333   ) by USS Flying Fish   (  United States Navy ) with the loss of eight lives.[ 195] [ 196]  
 
Arizona 
 
  Germany  
 
World War II: The cargo ship (5,457 t) was sunk in an Allied air raid on Palermo , Sicily , Italy . She was refloated on 22 October 1946 but ran aground whilst under tow and was declared a total loss .[ 1] [ 197]  
  
Fort Rampart 
 
  United Kingdom 
 
World War II: Convoy HX 233: The Fort ship  straggled behind the convoy. She was torpedoed and damaged in the Atlantic Ocean  (47°22′N  21°58′W  /  47.367°N 21.967°W  / 47.367; -21.967   ) by U-628   (  Kriegsmarine ). Six of her 56 crew were killed. Survivors were rescued by HMCS Arvida   (  Royal Canadian Navy ). Fort Rampart  was later torpedoed again the same day by U-628  but remained afloat. The wreck was torpedoed, shelled and sunk the next day 900 nautical miles (1,700 km; 1,000 mi) east north east of the Azores , Portugal (47°28′N  22°00′W  /  47.467°N 22.000°W  / 47.467; -22.000   ) by U-226   (  Kriegsmarine ).[ 198] [ 199]  
  
HMS LCP(R) 780 
 
  Royal Navy 
 
The landing craft, personnel (ramped)  was lost when Sembilan  (  Netherlands ) that was carrying her was sunk by Leonardo da Vinci   (  Regia Marina ).[ 200]  
  
HMS LCP(R) 782 
 
  Royal Navy 
 
World War II: The landing craft, personnel (ramped)  was lost when Sembilan  (  Netherlands ), that was carrying her, was sunk by Leonardo da Vinci   (  Regia Marina ).[ 200]  
  
Monginevro 
 
  Italy  
 
World War II: The cargo ship was torpedoed and sunk in the Mediterranean Sea off Zembretta  by HMMTB 634  and HMMTB 656  (  Royal Navy ). There were no casualties.
  
Naïade  
 
  Regia Marina 
 
World War II: The Sirène -class  submarine  was sunk in a United States Army Air Forces  raid on Toulon , Var , France.[ 201]  
  
Nisshin Maru No. 2 
 
  Japan  
 
World War II: The transport was damaged, probably by a mine, in the East China Sea  and was abandoned. She eventually drifted ashore on Formosa , China  and was later scrapped.[ 202]  
  
Sembilan 
 
  Netherlands 
 
World War II: The cargo ship was torpedoed and sunk in the Indian Ocean  south of Mauritius  (31°30′S  33°30′E  /  31.500°S 33.500°E  / -31.500; 33.500   ) by Leonardo da Vinci   (  Regia Marina ) with the loss of 85 of the 86 people aboard.[ 3] [ 200] [ 203]  
  
Shinnan Maru 
 
  Japan  
 
World War II: The cargo ship struck a mine  laid by US Navy TBF Avenger aircraft on 30 March and sank off Bougainville Island , Solomon Islands  (6°50′N  155°45′E  /  6.833°N 155.750°E  / 6.833; 155.750   ). 12 crew and 23 passengers were killed.[ 3] [ 7] [ 6]  
  
U-175  
 
  Kriegsmarine 
 
U-175  
World War II: The Type IXC  submarine  was depth charged  and sunk in the Atlantic Ocean (47°53′N  22°04′W  /  47.883°N 22.067°W  / 47.883; -22.067   ) by USCGC Spencer   (  United States Coast Guard ) with the loss of thirteen of her 54 crew. Survivors were rescued by USCGC Spencer  and USCGC Duane   (  United States Coast Guard ) and made prisoners of war .
 
 
18 April 
19 April 
20 April 
21 April 
List of shipwrecks: 21 April 1943
 
Ship 
State 
Description
  
Ashantian 
 
  United Kingdom 
 
World War II : Convoy ONS 3: The cargo ship  was torpedoed  and sunk in the Atlantic Ocean  north east of St. John's , Dominion of Newfoundland  (55°46′N  45°14′W  /  55.767°N 45.233°W  / 55.767; -45.233   ) by U-415   (  Kriegsmarine ) with the loss of sixteen of her 67 crew. Survivors were rescued by HMT Northern Gift  (  Royal Navy ).[ 234]  
 
Erich Ohlrogge 
 
  Germany  
 
World War II: The cargo ship struck a mine  and sank off eastern Jutland , Denmark.[ 235]  
  
Flora Alberta  
 
  Canada 
 
The fishing schooner  collided with Fanad Head  (  United Kingdom ) approximately 140 kilometres (76 nmi) southeast of Halifax, Nova Scotia . The ship was sliced in half and subsequently sunk, with the loss of 21 of her 28 crew.[ 236]  
  
USS Grenadier  
 
  United States Navy 
 
World War II: The Tambor -class  submarine , immobilized by irreparable propulsion failure, was ineffectively shelled by the netlayer Choko Maru  (  Imperial Japanese Navy ) and bombed and damaged in the Strait of Malacca  off Penang , Malaya by a Japanese aircraft. She was consequently scuttled by her crew at 6°30′N  97°40′E  /  6.500°N 97.667°E  / 6.500; 97.667   . All 76 crew were taken as prisoners of war  by Choko Maru .[ 237]  
  
John Drayton 
 
  United States 
 
World War II: The Liberty ship  was torpedoed and sunk in the Indian Ocean  (32°10′S  34°50′E  /  32.167°S 34.833°E  / -32.167; 34.833   ) by Leonardo da Vinci   (  Regia Marina ). Fourteen survivors were rescued on 27 April by HMS Relentless   (  Royal Navy ). Eight of 24 originally in a second lifeboat  are rescued on 21 May. Six gunners and 21 crewmen die in the sinking or in the ordeal in the lifeboats.[ 200] [ 102] [ 238]  
  
KT 7 
 
  Kriegsmarine 
 
World War II: The transport ship  was sunk in the Mediterranean Sea  by HMS Laforey  , HMS Loyal   and HMS Lookout   (all   Royal Navy ). There were 37 dead and twelve survivors.[ 3] [ 239] [ 240]  
  
HMS LCI(L)-7 
 
  Royal Navy 
 
World War II: The landing craft, infantry (large)  was bombed by Luftwaffe  aircraft at Algiers , Algeria . She was beached and left to burn. Four men were killed.[ 241]  
  
Marco Foscarini 
 
  Italy  
 
World War II: The cargo ship was torpedoed and sunk by HMS Unison   (  Royal Navy ) in the Strait of Sicily  west of Marsala , Italy (37°50′N  11°30′E  /  37.833°N 11.500°E  / 37.833; 11.500   ). Depending on sources there were 25 or 28 dead, one died of wounds and there were 95 or 96 survivors.[ 243] [ 244]  
  
Scebeli 
 
  Norway 
 
World War II: Convoy ON 178: The cargo ship was torpedoed and sunk in the Atlantic Ocean (56°07′N  44°26′W  /  56.117°N 44.433°W  / 56.117; -44.433   ) by U-191   (  Kriegsmarine ) with the loss of two of her 40 crew. Survivors were rescued by HMS Kale  (  Royal Navy ).[ 245]  
  
HMS Splendid  
 
  Royal Navy 
 
World War II: The S-class  submarine  was shelled and damaged in the Mediterranean Sea off Corsica , France by Hermes   (  Kriegsmarine ) with the loss of eighteen of her 45 crew. She was scuttled to prevent capture before the survivors were rescued and taken as prisoners of war.
  
Wanstead 
 
  United Kingdom 
 
World War II: Convoy ONS 3: The cargo ship straggled behind the convoy. She was torpedoed and damaged in the Atlantic Ocean south east of Cape Farewell, Greenland  (55°46′N  45°14′W  /  55.767°N 45.233°W  / 55.767; -45.233   ) by U-415   (  Kriegsmarine ) with the loss of two of her 50 crew. Survivors were rescued by HMT Northern Gift  and HMS Poppy   (both   Royal Navy ). Wanstead  was later torpedoed and sunk by U-413   (  Kriegsmarine ).[ 246] [ 247]  
  
 
22 April 
23 April 
24 April 
List of shipwrecks: 24 April 1943
 
Ship 
State 
Description
  
Aquino 
 
  Italy  
 
World War II : The cargo ship  was bombed and sunk in the Mediterranean Sea  by American aircraft. Nine of the 135 men aboard died.[ 3] [ 258]  
 
El Estero  
 
  Panama 
 
El Estero  After loading ammunition, the cargo ship caught fire at the New York Port of Embarkation 's Caven Point  Terminal off Jersey City, New Jersey . To avoid a disastrous explosion, the ship was towed into an area of shallow water near Robbins Reef Light  in Upper New York Bay , where the New York City Fire Department  fireboats  Fire Fighter   and John J. Harvey   (both   United States ) deliberately sank her by pouring water into her holds . She was later raised and towed out of the harbor for use as a naval gunnery target.[ 260]  
 
Galiola 
 
  Regia Marina 
 
World War II: The transport ship  was torpedoed  and sunk in the Mediterranean Sea off Capo di Milazzo , Sicily  by HMS Sahib   (  Royal Navy ). Forty of the 45 men aboard were rescued.[ 261] [ 262] [ 263]  
  
Kasuga Maru  
 
  Imperial Japanese Navy 
 
World War II: The cargo ship was torpedoed and sunk in the Tsugaru Strait  (41°42′N  141°20′E  /  41.700°N 141.333°E  / 41.700; 141.333   ) by USS Flying Fish   (  United States Navy ) with the loss of 27 lives.[ 264] [ 265]  
  
Kowarra 
 
  Australia 
 
World War II: The cargo ship was torpedoed and sunk 35 nautical miles (65 km) north east of Sandy Cape , Queensland  (24°26′S  153°44′E  /  24.433°S 153.733°E  / -24.433; 153.733   ) by I-26   (  Imperial Japanese Navy ). Her master , nineteen crewmen, and a gunner were killed. Eleven survivors were rescued by USS SC-747  (  United States Navy ).[ 155]  
  
HMS Sahib  
 
  Royal Navy 
 
World War II: The S-class  submarine  was depth charged  and damaged in the Mediterranean Sea off Capo di Milazzo , Sicily by Junkers Ju 88  aircraft of the Luftwaffe . She was then attacked by Climene  , Gabbiano , and Euterpe , (all   Regia Marina ). She was scuttled by her crew; all 48 were rescued and taken as prisoners of war, one of them later died of wounds.[ 261]  
  
Santa Catalina 
 
  United States 
 
World War II: The Type C2-S-B1 cargo ship  was torpedoed and sunk in the Atlantic Ocean  370 nautical miles (690 km; 430 mi) north east of Cape Hatteras , North Carolina  (30°42′N  70°58′W  /  30.700°N 70.967°W  / 30.700; -70.967   ) by U-129   (  Kriegsmarine ). All 95 people on board were rescued by Venezia  (  Sweden ).[ 266]  
  
SF 217 
 
Luftwaffe 
 
World War II: The Siebel ferry  was bombed and sunk in the Mediterranean Sea between Marsala , Sicily and Tunisia .[ 267]  
  
SKA-058 
 
  Soviet Navy 
 
World War II: The MO-4 -class  patrol vessel  was sunk by a mine  off Myskhako.[ 268] [ 269]  
  
U-710  
 
  Kriegsmarine 
 
World War II: The Type VIIC  submarine  was depth charged and sunk in the Atlantic Ocean south of Iceland (61°25′N  19°48′W  /  61.417°N 19.800°W  / 61.417; -19.800   ) by a Boeing B-17 Flying Fortress  aircraft of 206 Squadron , Royal Air Force  with the loss of all 49 crew.[ 270]  
  
 
25 April 
List of shipwrecks: 25 April 1943
 
Ship 
State 
Description
  
Doryssa 
 
  United Kingdom 
 
World War II : The tanker  was torpedoed  and sunk in the Indian Ocean  (37°03′S  24°03′E  /  37.050°S 24.050°E  / -37.050; 24.050   ) by Leonardo da Vinci   (  Regia Marina ) with the loss of 53 of her 64 crew.[ 271] [ 200] [ 272]  
 
Empire Morn  
 
  United Kingdom 
 
World War II: The cargo ship  struck a mine  and was severely damaged in the Atlantic Ocean off Casablanca , Morocco  (at 33°52′N  7°50′W  /  33.867°N 7.833°W  / 33.867; -7.833   ), with the loss of 46 of her 71 crew. Later she was towed to Gibraltar, but was declared a constructive total loss .[ 273]   Subsequently repaired and returned to service.
  
HMS LCG 15 
 
  Royal Navy 
 
The landing craft, gun , on a voyage from Belfast , County Antrim  to Falmouth, Cornwall , sank off Freshwater West , Pembrokeshire  in a storm, with the loss of all on board (at least 36 sailors and marines).[ 275]  
  
HMS LCS(M) 17 
 
  Royal Navy 
 
World War II: The landing craft, support (mortar)  was sunk in a battle against the Japanese  on the Mayu River, Burma .[ 276] [ 277]  
  
Leesee 
 
  Germany  
 
World War II: The cargo ship was torpedoed and sunk in the White Sea  off the Makkaur Lighthouse , Norway by Soviet  aircraft. There were eleven dead and 40 survivors.[ 3] [ 278]  
  
No. 0212 
 
  Soviet Navy 
 
The MO-4 -class  patrol vessel  was lost on this date.
  
Rosenborg 
 
  United Kingdom 
 
World War II: Convoy RU 71: The cargo ship straggled behind the convoy. She was torpedoed and sunk in the Atlantic Ocean  (approximately 61°N  15°W  /  61°N 15°W  / 61; -15   ) by U-385   (  Kriegsmarine ) with the loss of 28 of her 30 crew. Survivors were rescued by Goodwin  (  United Kingdom ).[ 279]  
  
Rouennais 
 
  France 
 
World War II: The cargo ship struck a mine  and sank in the Atlantic Ocean off Casablanca , Morocco  (34°04′N  7°23′W  /  34.067°N 7.383°W  / 34.067; -7.383   ), with the loss of sixteen of her 55 crew.[ 280]  
  
U-203  
 
  Kriegsmarine 
 
World War II: The Type VIIC  submarine  was depth charged  and sunk in the Atlantic Ocean off Cape Farewell, Greenland  (55°05′N  42°25′W  /  55.083°N 42.417°W  / 55.083; -42.417   ) by Fairey Swordfish  aircraft of 811 Squadron , Fleet Air Arm , based on HMS Biter   and by HMS Opportune   and HMS Pathfinder   (all   Royal Navy ) with the loss of ten of her 48 crew.
  
Wullenwever 
 
  Kriegsmarine 
 
World War II: The minelayer  struck mines and sank in the Baltic Sea .[ 281]  
  
USS YP-481 
 
  United States Navy 
 
The yard patrol boat  grounded and was wrecked in the Atlantic Ocean off Charleston, South Carolina .[ 282]  
  
 
26 April 
List of shipwrecks: 26 April 1943
 
Ship 
State 
Description
  
F 158A 
 
  Kriegsmarine 
 
The MFP-A landing craft  was sunk on this date.
  
HMS LCG 16 
 
  Royal Navy 
 
The landing craft, gun , on voyage from Belfast , County Antrim  to Falmouth, Cornwall , sank off Freshwater West , Pembrokeshire  in a storm, with the loss of all on board (at least 35 sailors and marines).[ 275]  
  
Limerick  
 
  United Kingdom 
 
World War II : The cargo ship  was torpedoed  and sunk in the Pacific Ocean  20 nautical miles (37 km; 23 mi) south east of Cape Byron , New South Wales  Australia (28°54′S  153°54′E  /  28.900°S 153.900°E  / -28.900; 153.900   ) by I-177   (  Imperial Japanese Navy ) with the loss of two of her 72 crew.[ 283] [ 284]  
 
Marmara 
 
  Kriegsmarine 
 
The MFP-C2 landing craft  was sunk on this date.
  
R 114 
 
  Kriegsmarine 
 
World War II: The auxiliary minesweeper struck a mine  and sank in the English Channel  off the Pas-de-Calais  coast.[ 3]  
  
SF 166 
 
Luftwaffe 
 
World War II: The Siebel ferry  was bombed and sunk in the Mediterranean Sea  between Marsala , Sicily , Italy  and Tunis , Tunisia .[ 267]  
  
SF 167 
 
Luftwaffe 
 
World War II: The Siebel ferry  was bombed and sunk in the Mediterranean Sea  between Marsala and Tunis.[ 267]  
  
USS YP-47 
 
  United States Navy 
 
The yard patrol craft  was sunk in the Ambrose Channel  off Staten Island, New York  in a collision with USS YMS-110  (  United States Navy ).[ 7]  
  
 
27 April 
List of shipwrecks: 27 April 1943
 
Ship 
State 
Description
  
Helma 
 
  Germany  
 
World War II : The motor schooner , carrying a cargo of potatoes, was sunk off Jersey  by Westland Whirlwind  aircraft of 263 Squadron, Royal Air Force.[ 286]  
 
Lydia M. Childs 
 
  United States 
 
World War II: The Liberty ship  was torpedoed  and sunk in the Pacific Ocean  100 nautical miles (190 km) off Port Stephens , New South Wales , Australia (33°08′S  153°24′E  /  33.133°S 153.400°E  / -33.133; 153.400   ) by I-178   (  Imperial Japanese Navy ). There were no casualties.[ 287] [ 288]  
  
M 4611 Etienne Rimbert 
 
  Kriegsmarine 
 
World War II: The minesweeper  was sunk in the English Channel  off St Helier , Jersey , Channel Islands  by Westland Whirlwind  aircraft of 263 Squadron , Royal Air Force . At least two of her crew were killed. She was later refloated, repaired and returned to service.[ 3] [ 286] [ 289] [ 239]  
  
Merope 
 
  Netherlands 
 
World War II: The cargo ship was torpedoed and sunk in the Mediterranean Sea  ten nautical miles (19 km; 12 mi) east north east of Cape Bengut, Algeria  by U-371   (  Kriegsmarine ) with the loss of ten of her 34 crew.[ 290]  
  
Trondhjemsfjord 
 
  Germany  
 
World War II: The cargo ship was bombed and sunk in the North Sea  off the Ryvingen Lighthouse , Norway, by Allied aircraft. Two German gunners were killed.[ 239] [ 291] [ 292]  
  
U-174  
 
  Kriegsmarine 
 
World War II: The Type IXC  submarine  was depth charged  and sunk in the Atlantic Ocean  south of the Dominion of Newfoundland  (43°35′N  56°18′W  /  43.583°N 56.300°W  / 43.583; -56.300   ) by Lockheed Ventura  aircraft of the United States Navy  with the loss of all 53 crew.[ 293]  
  
Yuzan Maru 
 
  Japan  
 
World War II: The cargo liner  was torpedoed and sunk in the Pacific Ocean off the east coast of Honshu  (38°08′N  143°03′E  /  38.133°N 143.050°E  / 38.133; 143.050   ) by USS Scorpion   (  United States Navy ).[ 7] [ 227]  
  
 
28 April 
List of shipwrecks: 28 April 1943
 
Ship 
State 
Description
  
UJ 1402 Berlin 
 
  Kriegsmarine 
 
World War II : The submarine chaser  was shelled and sunk by HMS Goathland   and HMS Albrighton   (both   Royal Navy ) and a group of motor torpedo boats  while escorting the blockade runner Butterfly  off Les Sept-Îles  four nautical miles (7.4 km; 4.6 mi) north east of Trégastel , Côtes du Nord , France (48°54′N  3°48′W  /  48.900°N 3.800°W  / 48.900; -3.800   ). Two of her crew were killed and another died of his wounds.[ 3] [ 239] [ 294] [ 295]  
 
Butterfly 
 
  Italy  
 
World War II: The blockade runner, on passage from Saint-Nazaire , Loire-Inférieure  to Le Havre , Charente-Inférieure , France with a strong Kriegsmarine  escort, was torpedoed , shelled and sunk off Les Sept-Îles 4 nautical miles (7.4 km) north east of the Brittany village of Trégastel by HMS Goathland   and HMS Albrighton   (both   Royal Navy ) accompanied by a group of motor torpedo boats. Eleven Italian sailors and at least seven German sailors and gunners were killed.[ 116] [ 239] [ 294]  
  
Camillo I 
 
  Regia Marina 
 
World War II: The auxiliary minesweeper  was sunk off Cape Bon , Tunisia  by HMMTB 633 , HMMTB 637  and HMMTB 639  (all   Royal Navy ). All twelve crew survived.[ 83] [ 296]  
  
Climene  
 
  Regia Marina 
 
World War II: The Spica -class  torpedo boat  was sunk west of Sicily  by HMS Unshaken   (  Royal Navy ). There were 53 dead and 91 survivors.[ 297] [ 298]  
  
Fl.B 432 
 
  Kriegsmarine 
 
World War II: The lifeboat  was fired upon by three British motor torpedo boats, after which it was abandoned and blown up by its own crew at Sidi Daoud, Tunisia.[ 299] [ 300]  
  
Impero 
 
  Regia Marina 
 
World War II: The auxiliary minesweeper  was sunk off Cape Bon by HMMTB 633 , HMMTB 637  and HMMTB 639  (all   Royal Navy ). There were eleven survivors.[ 3] [ 83] [ 296]  
  
Kamakura Maru 
 
  Japan  
 
World War II: The Asama Maru -class troopship  was torpedoed and sunk in the Sulu Sea , southwest of Naso Point, Panay , Philippines  (10°18′N  121°44′E  /  10.300°N 121.733°E  / 10.300; 121.733   ) by USS Gudgeon   (  United States Navy ). Accounts vary as to the number of passengers carried and casualties, but she was carrying some 2,500 passengers, including Imperial Japanese Navy personnel, around 1,000 oil production specialists and 150 females lost, and 176 (or 204 crew). Rescue operations were only started on 2 May and only 28 crew and 437 passengers are rescued sometime after 2 May. More than 2,150 lives were lost.[ 6] [ 301] [ 302] [ 303]  
  
Ortelsburg 
 
  Germany  
 
World War II: Operation Mardonius : The cargo ship was sunk at Oslo , Norway, by saboteurs  led by Max Manus .[ 304] [ 305]  
  
SF 214 
 
  Kriegsmarine 
 
World War II: The Siebel ferry  was sunk by Allied aircraft west of Zembra , Tunisia.[ 306]  
  
SF 217 
 
  Kriegsmarine 
 
World War II: The Siebel ferry  was sunk by Allied aircraft west of Zembra.[ 307]  
  
Tugela 
 
  Germany  
 
World War II: Operation Mardonius : The cargo ship was sunk at Oslo , Norway due to sabotage by the Norwegian resistance movement . She was later raised, repaired and returned to service.[ 291]  
  
HMMTB 639 
 
  Royal Navy 
 
World War II: The Fairmile D motor torpedo boat  was shelled and sunk off Cape Bon by Sagittario   (  Regia Marina ) and Regia Aeronautica   aircraft. Six of her crew were killed and another died of wounds.[ 296] [ 308] [ 309]  
  
 
29 April 
List of shipwrecks: 29 April 1943
 
Ship 
State 
Description
  
Aludra 
 
  Kriegsmarine 
 
World War II : The transport ship  was torpedoed  and sunk in the North Sea  off Terschelling , Friesland , Netherlands (52°28′N  4°01′E  /  52.467°N 4.017°E  / 52.467; 4.017   ) by Bristol Beaufighter  aircraft of the Royal Air Force .[ 3] [ 310]  
 
Arkadia 
 
  Germany  
 
World War II: The cargo ship  struck a mine  and sank in the Black Sea  ten nautical miles (19 km; 12 mi) north east of Constanţa , Romania. Her crew was rescued by her escort ships. She was refloated in 1946, repaired and entered Soviet  service.[ 3] [ 311]  <
  
Holland 
 
  Germany  
 
World War II: The tug  struck a mine and sank in the North Sea off Drogden , Norway. At least two of her crew died.[ 3] [ 239]  
  
McKeesport 
 
  United States 
 
World War II: Convoy ONS 5 : The cargo ship was torpedoed and damaged in the Atlantic Ocean  (60°52′N  34°20′W  /  60.867°N 34.333°W  / 60.867; -34.333   ) by U-258   (  Kriegsmarine ) with the loss of one of her 68 crew. Survivors were rescued by HMT Northern Gem  (  Royal Navy ). McKeesport  was later torpedoed and sunk by U-258 ,[ 313]   or was later shelled and sunk by HMS Tay   (  Royal Navy ).[ 314]  
  
Nanking 
 
  Sweden 
 
World War II: The cargo ship was torpedoed and sunk in the Atlantic Ocean (5°10′N  11°10′W  /  5.167°N 11.167°W  / 5.167; -11.167   ) by U-123   (  Kriegsmarine ). All 32 crew survived.[ 99] [ 315]  
  
Narvik 
 
  Sweden 
 
World War II: The cargo ship was torpedoed and sunk in the North Sea off Terschelling (53°27′N  4°49′E  /  53.450°N 4.817°E  / 53.450; 4.817   ) by Bristol Beaufighter aircraft of the Royal Air Force. Her 38 crew were rescued.[ 3] [ 99] [ 316] [ 317]  
  
R 36 
 
  Kriegsmarine 
 
World War II: The minesweeper  struck a mine and sank in the Black Sea off Constanţa.[ 3]  
  
Sturzsee 
 
  Germany  
 
World War II: The cargo ship was torpedoed and sunk off Cape Nordkinn , Norway by S-55   (  Soviet Navy ).[ 318] [ 319]  
  
Taifun 
 
  Germany  
 
World War II: The tug struck a mine and sank in the North Sea south of Drogden.[ 3]  
  
U-332  
 
  Kriegsmarine 
 
World War II: The Type VIIC  submarine  was depth charged  and sunk in the Bay of Biscay  north of Cape Finisterre , Spain (45°08′N  9°33′W  /  45.133°N 9.550°W  / 45.133; -9.550   ) by a Consolidated B-24 Liberator  aircraft of 224 Squadron , Royal Air Force  with the loss of all 45 crew.[ 320]  
  
V 1408 Aue 
 
  Kriegsmarine 
 
World War II: The Vorpostenboot   was torpedoed and sunk in the North Sea off IJmuiden , North Holland , Netherlands by HMMTB 633 , HMMTB 637  and HMMTB 639  (all   Royal Navy ). Nineteen of her crew were killed and one died of wounds. There were fifteen survivors.[ 3] [ 239] [ 321]  
  
V 807 Auguste Kämpf 
 
  Kriegsmarine 
 
World War II: The Vorpostenboot  was torpedoed and sunk in the North Sea off Terschelling by Bristol Beaufighter aircraft of the Royal Air Force. At least one of her crew died.[ 3] [ 239]  
  
Wollongbar  
 
  Australia 
 
World War II: The cargo ship was torpedoed and sunk in the Pacific Ocean  55 nautical miles (102 km; 63 mi) east south east of Smokey Cape, New South Wales  (31°17′S  153°07′E  /  31.283°S 153.117°E  / -31.283; 153.117   ) by I-180   (  Imperial Japanese Navy ). Thirty-two crewmen were killed. Five survivors were rescued by the fishing trawler  X.L.C.R.  (  Australia ).[ 322]  
  
 
30 April 
List of shipwrecks: 30 April 1943
 
Ship 
State 
Description
  
Bandar Shahpour 
 
  United Kingdom 
 
World War II : Convoy TS 37 : The cargo ship was torpedoed  and sunk in the Atlantic Ocean  130 nautical miles (240 km) south west of Freetown , Sierra Leone (7°15′N  13°49′W  /  7.250°N 13.817°W  / 7.250; -13.817   ) by U-515   (  Kriegsmarine ) with the loss of one of the 78 people on board. Survivors were rescued by HMT Birdlip  (  Royal Navy ).[ 323]  
 
Corabella 
 
  United Kingdom 
 
World War II: Convoy TS 37: The cargo ship was torpedoed and sunk in the Atlantic Ocean 130 nautical miles (240 km; 150 mi) south west of Freetown (7°15′N  13°49′W  /  7.250°N 13.817°W  / 7.250; -13.817   ) by U-515   (  Kriegsmarine ) with the loss of nine of her 48 crew. Survivors were rescued by HMT Birdlip  (  Royal Navy ).[ 324]  
  
Ebisu Maru No. 5 Go 
 
  Imperial Japanese Navy 
 
World War II: The auxiliary guard boat was damaged in an exchange of fire with USS Scorpion   (  United States Navy ), then was torpedoed, blew up and sank in the Pacific Ocean  with the loss of all 24 hands.
  
Fauna 
 
  Germany  
 
World War II: The transport ship was shelled and sunk in the Mediterranean Sea  off the coast of Sicily , Italy  by HMS Nubian   and HMS Paladin   (both   Royal Navy ). Twenty of the 24 men aboard were rescued.[ 3] [ 325]  
  
Hermes  
 
  Kriegsmarine 
 
World War II: The Vasilefs Georgios -class  destroyer was bombed and severely damaged by British aircraft off Cape Bon , Tunisia . Twenty-three crewmen were killed. She was towed to La Goulette , Tunisia and scuttled there on 7 May.[ 326]  
  
Kota Tjandi 
 
  Netherlands 
 
World War II: Convoy TS 37: The cargo ship was torpedoed and sunk in the Atlantic Ocean 130 nautical miles (240 km; 150 mi) south west of Freetown (7°15′N  13°49′W  /  7.250°N 13.817°W  / 7.250; -13.817   ) by U-515   (  Kriegsmarine ) with the loss of six of her 77 crew.[ 327]  
  
Lampo  
 
  Regia Marina 
 
World War II: The Folgore -class  destroyer was sunk in the Mediterranean Sea off Tunis , Tunisia by American Curtiss P-40 Warhawk  aircraft. Fifty-nine or 60 of the 213 men aboard died.[ 328] [ 329]  
  
Leone Pancaldo  
 
  Regia Marina 
 
World War II: The Navigatori-class  destroyer was bombed and sunk by American Curtiss P-40 Warhawk aircraft north north east of Cape Bon. One hundred and twenty-four of her 280 crew and 75 of the 247 German soldiers she was carrying were killed.[ 330] [ 331]  
  
Malmö 
 
  Sweden 
 
World War II: The train ferry  struck a mine off Copenhagen , Denmark and was beached on the Swedish coast. There were no casualties. She was raised and repaired, and resumed service in July.[ 3] [ 332]  
  
MAS 552 
 
  Regia Marina 
 
World War II: The MAS 552 -class MAS boat  was sunk off Zembra , Tunisia by Allied aircraft with the loss of eight lives.[ 106] [ 333]  
  
MS 25 
 
  Regia Marina 
 
World War II: The MS 11 -class MS boat  was severely damaged off Zembra by Allied aircraft. She was run aground on Zembra Island, and was never repaired. There were no casualties.[ 150] [ 331] [ 334]  
  
Nagina 
 
  United Kingdom 
 
World War II: Convoy TS 37: The cargo ship was torpedoed and sunk in the Atlantic Ocean 130 nautical miles (240 km; 150 mi) south west of Freetown (7°19′N  13°50′W  /  7.317°N 13.833°W  / 7.317; -13.833   ) by U-515   (  Kriegsmarine ) with the loss of two of her 113 crew. Survivors were rescued by HMT Birdlip  (  Royal Navy ).[ 335]  
  
Phoebe A. Hearst 
 
  United States 
 
World War II: The Liberty ship  was torpedoed and sunk in the Pacific Ocean  south of Fiji  (20°07′S  177°33′E  /  20.117°S 177.550°E  / -20.117; 177.550   ) by I-19   (  Imperial Japanese Navy ). All hands were rescued; eight by a Consolidated PBY Catalina  on 1 May, 23 by USS YMS-89  (  United States Navy ) on 5 May, and 25 by USS Dash   (  United States Navy ) on 14 May.[ 336]  
  
RA-10 
 
  Kriegsmarine 
 
World War II: The minesweeper , a former Elco  77' PT boat , was bombed and sunk in the Mediterranean Sea off La Goulette , Tunisia by Royal Air Force aircraft. Six of her 21 crew were killed.[ 337]  
  
Shonan Maru No. 12 Go 
 
  Imperial Japanese Navy 
 
World War II: The auxiliary submarine chaser  was sunk by Allied aircraft at Rangoon , Burma .[ 340]  
  
Teramo 
 
  Italy  
 
World War II: The cargo ship was bombed and sunk in the Mediterranean Sea by American aircraft.[ 3]  
  
U-227  
 
  Kriegsmarine 
 
World War II: The Type VIIC  submarine  was depth charged  and sunk in the Atlantic Ocean north of the Faroe Islands  (64°05′N  6°40′W  /  64.083°N 6.667°W  / 64.083; -6.667   ) by a Handley Page Hampden  aircraft of 455 Squadron , Royal Australian Air Force  with the loss of all 49 hands.[ 341]  
  
 
Unknown date 
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^   "Narenta" . www.flickr.com. 4 March 2013. Retrieved 11 April  2023 . 
 
^   "Italian minesweeper class RD" . Warshipsww2. Archived from the original on 11 September 2014. Retrieved 8 April  2015 . 
 
^   "RD 20" . www.lavocedelmarinaio.com. 11 April 2022. Retrieved 11 April  2023 . 
 
^ a   b   "I-26" . www.combinedfleet.com. Retrieved 11 April  2023 . 
 
^   Jordan, Roger (1999). The World's Merchant Fleets, 1939 . London: Chatham Publishing. p. 598. ISBN  1-86176-023-X .  
 
^   "Runo" . Uboat. Retrieved 10 April  2012 . 
 
^   "Teseo" . issuu.com. 26 November 2019. Retrieved 11 April  2023 . 
 
^   "Fresno City" . Uboat. Retrieved 8 April  2012 . 
 
^   Froy  
 
^   "Lancastrian Prince" . Uboat. 21 March 2011. 
 
^   "Pacific Grove" . Uboat. Retrieved 8 April  2012 . 
 
^   "St Lucien" . wrecksite.eu. Retrieved 12 April  2020 . 
 
^   "Sydney Maru" . www.combinedfleet.com. Retrieved 11 November  2022 . 
 
^   "Ulysses" . Uboat. Retrieved 8 April  2012 . 
 
^ a   b   c   d   "Naval Events, January–December 1943 (in outline only)" . Naval History. Retrieved 29 December  2011 . 
 
^   "HMS Taurus" . uboat.net. Retrieved 30 April  2023 . 
 
^   "Santa Irene" . www.shipsnostalgia.com. 6 November 2011. Retrieved 30 April  2023 . 
 
^   "Emile Allard" . atlasponant.fr. Archived from the original  on 14 January 2012. Retrieved 30 May  2019 . 
 
^   "14 April 1943 Roadstead" . 14-4-43.fr. Retrieved 1 February  2020 . 
 
^   "Norwegian Homefleet – WW II, Ships starting with P" . warsailors.com. Retrieved 24 October  2019 . 
 
^   "Penerf" . wrecksite.eu. Retrieved 14 April  2020 . 
 
^   Jordan, Roger (1999). The World's Merchant Fleets, 1939 . London: Chatham Publishing. p. 460. ISBN  1-86176-023-X .  
 
^   Jordan, Roger (1999). The World's Merchant Fleets, 1939 . London: Chatham Publishing. p. 512. ISBN  1-86176-023-X .  
 
^   "U-526" . Uboat. Retrieved 4 April  2012 . 
 
^   "Van Heemskerk" . mass.cultureelerfgoed.nl. Retrieved 28 January  2021 . 
 
^   "Adonis" . bowl6610.org.uk. Retrieved 12 January  2021 . 
 
^   "Norwegian Homefleet – WW II, Ships starting with Bo through Bø" . Warsailors. Retrieved 8 February  2012 . 
 
^   Jordan, Roger (1999). The World's Merchant Fleets, 1939 . London: Chatham Publishing. p. 482. ISBN  1-86176-023-X .  
 
^   "Yugoslavian Partisan Navy in WWII-Adriatic Sea (updated2021)" . Soviet-Empire. Retrieved 4 September  2022 . 
 
^   "Japanese Submarine chasers" . Combinedfleet.com. Retrieved 14 April  2013 . 
 
^ a   b   "Seawolf" . Dictionary of American Naval Fighting Ships  . Navy Department , Naval History and Heritage Command . Retrieved 30 December  2011 . 
 
^   "Kaihei Maru" . www.combinedfleet.com. Retrieved 6 January  2021 . 
 
^   "ships sunk in the Baltic by soviet aircraft" . Rufleet. Retrieved 6 April  2018 . 
 
^   "Soviet Naval Battles-Arctic Sea" . Sovietempire.com. Retrieved 5 April  2018 . 
 
^   "Simson  (5604781)"  . Miramar Ship Index. Retrieved 15 April  2012 . 
 
^   "RM Cigno (+1943)" . Wrecksite. Retrieved 16 April  2013 . 
 
^   "Giacomo Medici" . conlapelleappesaaunchiodo.blogspot.com. Retrieved 24 November  2020 . 
 
^   "King Edwin" . The Yard. Retrieved 25 February  2017 . 
 
^   "Amaho Maru" . wrecksite.eu. Retrieved 9 April  2020 . 
 
^   "Amaho Maru" . hush.gooside.com. Retrieved 9 April  2020 . 
 
^   "Arizona" . www.warsailors.com. Retrieved 15 April  2025 . 
 
^   "Fort Rampart" . uboat.net. Retrieved 18 April  2023 . 
 
^   "Fort Ships K–S" . Mariners. Retrieved 5 January  2012 . 
 
^ a   b   c   d   e   f   "Leonardo da Vinci" . uboat.net. Retrieved 18 April  2023 . 
 
^   Sous-Marins Français Disparus & Accidents: Sous-Marin Naïade (in French) Accessed 20 March 2023  
 
^   "Japanese Patrol Boats" . Combinedfleet.com. Retrieved 22 April  2014 . 
 
^   "Sembilan" . www.marhisdata.nl. Retrieved 28 January  2021 . 
 
^   "Corbis" . Uboat. Retrieved 7 March  2012 . 
 
^   "Norwegian Homefleet – WW II, Ships starting with He through Hø" . Warsailors. Retrieved 9 February  2012 . 
 
^   Jordan, Roger (1999). The World's Merchant Fleets, 1939 . London: Chatham Publishing. p. 560. ISBN  1-86176-023-X .  
 
^   "D/S Liv" . Warsailors. Retrieved 26 January  2011 . 
 
^   Jordan, Roger (1999). The World's Merchant Fleets, 1939 . London: Chatham Publishing. p. 539. ISBN  1-86176-023-X .  
 
^   "CH-18" . www.combinedfleet.com. Retrieved 18 April  2023 . 
 
^   "HMS P-615" . uboat.net . Retrieved 18 April  2023 . 
 
^   "HMS Regent" . uboat.net. Retrieved 18 April  2023 . 
 
^   "Regent" . gue.com. 16 September 2022. Retrieved 18 April  2023 . 
 
^   "Soviet Naval Battles-Black Sea" . Sovietempire.com. Retrieved 5 April  2018 . 
 
^   "HMS Unseen" . uboat.net. Retrieved 1 April  2023 . 
 
^ a   b   "Bivona" . conlapelleappesaaunchiodo.blogspot.com. March 2020. Retrieved 12 April  2023 . 
 
^   "Italy Destroyer Folgore Class" . WarshipsWW2. Archived from the original on 24 December 2014. Retrieved 19 April  2015 . 
 
^   "Alpino" . conlapelleappesaaunchiodo.blogspot.com. Retrieved 4 February  2020 . 
 
^   "Banshu Maru No. 5" . www.combinedfleet.com. Retrieved 10 March  2023 . 
 
^   "Francesco Crispi" . conlapelleappesaaunchiodo.blogspot.com. November 2018. Retrieved 19 April  2023 . 
 
^   Jordan, Roger (1999). The World's Merchant Fleets, 1939 . London: Chatham Publishing. p. 532. ISBN  1-86176-023-X .  
 
^   "Tifone" . conlapelleappesaaunchiodo.blogspot.com. Retrieved 12 April  2023 . 
 
^   "Liberty Ships – R" . Mariners. Retrieved 6 January  2012 . 
 
^   "Robert Gray" . Uboat. Retrieved 23 February  2012 . 
 
^   "Convoy HX 235" . Warsailors. Retrieved 17 May  2012 . 
 
^   "Convoy HX 233" . Warsailors. Retrieved 17 May  2012 . 
 
^ a   b   "Scorpion" . Dictionary of American Naval Fighting Ships  . Navy Department , Naval History and Heritage Command . Retrieved 4 January  2012 . 
 
^   "Meiji Maru" . combinedfleet.com. Retrieved 4 April  2019 . 
 
^   "Michigan" . Uboat. Retrieved 9 April  2012 . 
 
^   "Sidi-Bel-Abbès" . Uboat. Retrieved 9 April  2012 . 
 
^   "Suceava" . submarine-at-war.ru. Retrieved 11 December  2019 . 
 
^   Jordan, Roger (1999). The World's Merchant Fleets, 1939 . London: Chatham Publishing. p. 570. ISBN  1-86176-023-X .  
 
^   "Japanese Army Auxiliary Transports" . Combinedfleet.com. Retrieved 24 October  2022 . 
 
^   "Ashantian" . Uboat. Retrieved 23 March  2012 . 
 
^   "Erich Ohlrogge  (5603167)"  . Miramar Ship Index. Retrieved 27 March  2012 . 
 
^   "21 Lost When Fishing Schooner Sunk off N.S."  Ottawa Citizen . Ottawa Ontario. 22 April 1943. p. 11. 
 
^   "Choko Maru" . www.combinedfleet.com. Retrieved 27 February  2023 . 
 
^   "John Drayton" . www.sandiegouniontribune.com . 17 April 2005. Retrieved 18 April  2023 . 
 
^ a   b   c   d   e   f   g   h   "Kriegsmarine crews" . www.historisches-marinearchiv.de. Retrieved 27 April  2023 . 
 
^   Ufficio Storico della Marina Militare (1964). La marina italiana nella seconda guerra mondiale, VIII: La difesa del traffico con l'Africa Settentrionale, dal 1° ottobre 1942 alla caduta della Tunisia  (in Italian). p. 240.  
 
^   "Landing Craft, Infantry LCI" . NavSource . Retrieved 13 March  2020 . 
 
^   "Marco Foscarini  (5615175)"  . Miramar Ship Index. Retrieved 7 December  2012 . 
 
^   "Marco Foscarini" . conlapelleappesaaunchiodo.blogspot.com. Retrieved 30 April  2023 . 
 
^   "M/S Scebeli" . Warsailors. Retrieved 7 February  2012 . 
 
^   "Wanstead" . Uboat. Retrieved 23 March  2012 . 
 
^   Jordan, Roger (1999). The World's Merchant Fleets, 1939 . London: Chatham Publishing. p. 515. ISBN  1-86176-023-X .  
 
^   "Amerika" . Uboat. Retrieved 15 March  2012 . 
 
^   "HMS Herring" . U Boat.net. Retrieved 23 April  2014 . 
 
^   Jordan, Roger (1999). The World's Merchant Fleets, 1939 . London: Chatham Publishing. p. 536. ISBN  1-86176-023-X .  
 
^   "Yamazato Maru" . www.rnsubmusfriends.org.uk. Retrieved 27 April  2023 . 
 
^   "DB-5" . dzen.ru. Retrieved 23 April  2023 . 
 
^   "DB-5" . Retrieved 23 April  2023 . 
 
^   "PB-39" . www.combinedfleet.com. Retrieved 23 April  2023 . 
 
^   "U-189" . uboat.net. Retrieved 8 March  2012 . 
 
^   "U-191" . uboat.net. Retrieved 23 April  2023 . 
 
^   Admiralty  Hydrographic Office, ed. (1900). "VII: Uen Island to Nouméa" . Pacific Islands. Sailing Directions . Vol. 2 (3rd ed.). London: Eyre & Spottiswoode  as Queen's Printer . p. 313. Retrieved 10 April  2022  – via Google Books . 
 
^   Ufficio Storico della Marina Militare (1964). La marina italiana nella seconda guerra mondiale, VIII: La difesa del traffico con l'Africa Settentrionale, dal 1° ottobre 1942 alla caduta della Tunisia  (in Italian). p. 240.  
 
^   Time Ebbs for the Heroes Who Saved the Harbor , Clyde Haberman, New York Times , 27 May 2008. 
 
^ a   b   "HMS Sahib (P 212)" . U Boat.net. Retrieved 24 April  2013 . 
 
^   "Galiola  (5604275)"  . Miramar Ship Index. Retrieved 15 October  2014 . 
 
^   Ufficio Storico della Marina Militare (1964). La marina italiana nella seconda guerra mondiale, VIII: La difesa del traffico con l'Africa Settentrionale, dal 1° ottobre 1942 alla caduta della Tunisia  (in Italian). p. 241.  
 
^   "Kasuga Maru" . wrecksite.eu. Retrieved 9 April  2020 . 
 
^   "Kasuga Maru" . hush.gooside.com. Retrieved 9 April  2020 . 
 
^   "Santa Catalina" . Uboat. Retrieved 28 February  2012 . 
 
^ a   b   c   "Luftwaffe-Fahrenflotillen" . WW2.dk. Retrieved 11 April  2016 . 
 
^   "Soviet Naval Chronicle, 24 April 1943" . cmboat.ru. Retrieved 21 April  2023 . 
 
^   "SKA-058" . www.kchf.ru. Retrieved 21 April  2023 . 
 
^   "U-710" . Uboat. Retrieved 17 April  2012 . 
 
^   Jordan, Roger (1999). The World's Merchant Fleets, 1939 . London: Chatham Publishing. p. 495. ISBN  1-86176-023-X .  
 
^   MV Doryssa   at wrecksite.eu : retrieved 23 August 2019 
 
^   "Empire Morn" . Uboat. Retrieved 18 August  2021 . 
 
^ a   b   "Freshwater West memorial for sunken WWII vessels" . BBC News . 25 April 2013. Archived from the original  on 14 April 2016. Retrieved 28 July  2022 . 
 
^   "WWII British Losses, letter L" . www.naval-history.net. Retrieved 21 April  2023 . 
 
^   "LCS(M) 17" . forum.commandoveterans.org. Retrieved 21 April  2023 . 
 
^   "Soviet torpedo bomber victories during WWII" . Sovietempire.com. Retrieved 28 March  2019 . 
 
^   "Rosenborg" . Uboat. Retrieved 19 March  2012 . 
 
^   "Rouennais" . Uboat. Retrieved 26 March  2012 . 
 
^   "German minelayers Requisitioned French" . Warshipsww2.Eu. Archived from the original on 4 December 2014. Retrieved 21 April  2015 . 
 
^   "Patrol and training craft YP" . Archived from the original  on 27 January 2013. Retrieved 31 December  2012 . 
 
^   "I-177" . www.combinedfleet.com. Retrieved 18 April  2023 . 
 
^   Jordan, Roger (1999). The World's Merchant Fleets, 1939 . London: Chatham Publishing. p. 502. ISBN  1-86176-023-X .  
 
^ a   b   "263 Sqn"  (PDF) . 263squadron.weebly.com. Retrieved 27 April  2023 . 
 
^   "I-178" . www.combinedfleet.com. Retrieved 18 April  2023 . 
 
^   "Lydia M. Childs" . ozatwar.com. Retrieved 28 April  2020 . 
 
^   "M 4611" . www.historisches-marinearchiv.de. Retrieved 27 April  2023 . 
 
^   "Merope" . uboat.net. Retrieved 27 April  2023 . 
 
^ a   b   "Norwegian Homefleet – WW II, Ships starting with To through Ty" . www.warsailors.com. Retrieved 27 April  2023 . 
 
^   Jordan, Roger (1999). The World's Merchant Fleets, 1939 . London: Chatham Publishing. p. 566. ISBN  1-86176-023-X .  
 
^   "U-174" . uboat.net. Retrieved 27 April  2023 . 
 
^ a   b   "Butterfly" . conlapelleappesaaunchiodo.blogspot.com. 19 November 2016. Retrieved 29 April  2023 . 
 
^   "Uj.1402  (5614672)"  . Miramar Ship Index. Retrieved 27 October  2012 . 
 
^ a   b   c   "MTB 633" . cfv.org.uk. Retrieved 29 April  2023 . 
 
^   "Italy torpedo boat Spica class" . Warshipsww2.Eu. Archived from the original on 15 October 2014. Retrieved 10 April  2015 . 
 
^   "Climene" . conlapelleappesaaunchiodo.blogspot.com. Retrieved 4 February  2020 . 
 
^   "Fl.B 432" . seawarpeace.ru. Retrieved 29 April  2023 . 
 
^   "Fl.B 432" . www.luftwaffe-zur-see.de. Retrieved 29 April  2023 . 
 
^   "Kamakura Maru" . www.combinedfleet.com. Retrieved 27 April  2023 . 
 
^   "Kamakura Maru"  (PDF) . www.jsu.or.jp. Retrieved 27 April  2023 . 
 
^   Jordan, Roger (1999). The World's Merchant Fleets, 1939 . London: Chatham Publishing. p. 542. ISBN  1-86176-023-X .  
 
^   "Two Ships Sunk By Oslo Explosions". The Times . No. 49533. London. 30 August 1943. col E, p. 3.  
 
^   Moland, Arnfinn . "Max Manus" . In Helle, Knut  (ed.). Norsk biografisk leksikon   (in Norwegian). Oslo: Kunnskapsforlaget. Retrieved 30 December  2011 . 
 
^   "SF 214" . www.historisches-marinearchiv.de. Retrieved 21 April  2023 . 
 
^   "SF 217" . www.historisches-marinearchiv.de. Retrieved 21 April  2023 . 
 
^   "HMS MGB 639 (MGB 639)" . Uboat. Retrieved 28 April  2013 . 
 
^   "MTB 639" . cfv.org.uk. Retrieved 29 April  2023 . 
 
^   Jordan, Roger (1999). The World's Merchant Fleets, 1939 . London: Chatham Publishing. p. 549. ISBN  1-86176-023-X .  
 
^   Jordan, Roger (1999). The World's Merchant Fleets, 1939 . London: Chatham Publishing. p. 466. ISBN  1-86176-023-X .  
 
^   "McKeesport" . Uboat. Retrieved 29 April  2023 . 
 
^   Jordan, Roger (1999). The World's Merchant Fleets, 1939 . London: Chatham Publishing. p. 583. ISBN  1-86176-023-X .  
 
^   "Nanking" . Uboat. Retrieved 24 February  2012 . 
 
^   "Narvik  (3005615)"  . Miramar Ship Index. Retrieved 1 July  2015 . 
 
^   Jordan, Roger (1999). The World's Merchant Fleets, 1939 . London: Chatham Publishing. p. 572. ISBN  1-86176-023-X .  
 
^   "Sturzsee  (5605577)"  . Miramar Ship Index. Retrieved 15 April  2012 . 
 
^   "S-55 of the Soviet Navy" . Uboat. Retrieved 7 August  2014 . 
 
^   "U-332" . Uboat. Retrieved 16 March  2012 . 
 
^   "V 1408" . www.forum-marinearchiv.de. Retrieved 29 April  2023 . 
 
^   "Imperial Submarines" . Combinedfleet.com. Retrieved 27 August  2022 . 
 
^   "Bandar Shahpour" . Uboat. Retrieved 1 April  2012 . 
 
^   "Corabella" . Uboat. Retrieved 1 April  2012 . 
 
^   Ufficio Storico della Marina Militare (1964). La marina italiana nella seconda guerra mondiale, VIII: La difesa del traffico con l'Africa Settentrionale, dal 1° ottobre 1942 alla caduta della Tunisia  (in Italian). p. 244.  
 
^   "German Destroyers Ex-Greek" . Warshipsww2.Eu. Archived from the original on 11 December 2013. Retrieved 29 June  2014 . 
 
^   "Kota Tjandi" . Uboat. Retrieved 1 April  2012 . 
 
^   "Italy Destroyer Folgore Class" . WarshipsWW2. Archived from the original on 24 December 2014. Retrieved 19 April  2015 . 
 
^   "Lampo" . conlapelleappesaaunchiodo.blogspot.com. Retrieved 30 April  2023 . 
 
^   "Leone Pancaldo  (6109072)"  . Miramar Ship Index. Retrieved 4 May  2014 . 
 
^ a   b   "Leone Pancaldo" . conlapelleappesaaunchiodo.blogspot.com. 26 March 2014. Retrieved 30 April  2023 . 
 
^   "Malmö" . wrecksite.eu. Retrieved 30 April  2023 . 
 
^   "MAS 552" . conlapelleappesaaunchiodo.blogspot.com. Retrieved 5 April  2019 . 
 
^   "MS 25" . conlapelleappesaaunchiodo.blogspot.com. Retrieved 1 May  2023 . 
 
^   "Nagina" . Uboat. Retrieved 1 April  2012 . 
 
^   "Liberty Ships – P" . Mariners. Retrieved 6 January  2012 . 
 
^   "HMS MTB 314 (MTB 314)" . Uboat. Retrieved 14 August  2013 . 
 
^   "Japanese Converted Submarine Chasers" . www.niehorster.org. Retrieved 21 April  2023 . 
 
^   "U-227" . uboat.net. Retrieved 1 May  2023 . 
 
^   Jordan, Roger (1999). The World's Merchant Fleets, 1939 . London: Chatham Publishing. p. 457. ISBN  1-86176-023-X .  
 
^   "Ute (AT-76) 1942-1989" . www.history.navy.mil. Retrieved 16 March  2023 . 
 
^   "Japanese transports" . Combinedfleet.com. Retrieved 25 January  2023 . 
 
^   "U-602" . uboat.net. Retrieved 24 April  2020 . 
 
  
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Shipwrecks 1939–45, by month
1939 1940 1941 1942 1943 1944 1945