| dbp:desc
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- 0001-01-14 (xsd:gMonthDay)
- 0001-04-04 (xsd:gMonthDay)
- 0001-04-09 (xsd:gMonthDay)
- 0001-05-23 (xsd:gMonthDay)
- 0001-07-06 (xsd:gMonthDay)
- 0001-07-30 (xsd:gMonthDay)
- 0001-08-04 (xsd:gMonthDay)
- 0001-08-06 (xsd:gMonthDay)
- 0001-08-11 (xsd:gMonthDay)
- 0001-08-12 (xsd:gMonthDay)
- 0001-08-14 (xsd:gMonthDay)
- 0001-08-15 (xsd:gMonthDay)
- 0001-08-16 (xsd:gMonthDay)
- 0001-08-19 (xsd:gMonthDay)
- 0001-08-20 (xsd:gMonthDay)
- 0001-08-24 (xsd:gMonthDay)
- 0001-08-26 (xsd:gMonthDay)
- 0001-08-27 (xsd:gMonthDay)
- 0001-08-30 (xsd:gMonthDay)
- 0001-09-03 (xsd:gMonthDay)
- 0001-09-15 (xsd:gMonthDay)
- 4800.0 (dbd:second)
- World War II: The cargo ship was scuttled at Messina, Sicily where she laid since December 1942 after having been torpedoed. (en)
- World War II: The fishing boat was sunk by an explosion, probably due to a mine, in the Kattegat east of Hjelm, Denmark. The crew was rescued. (en)
- World War II: The cargo liner was torpedoed and sunk in the Tablas Strait north east of Mindoro, Philippines by . Four crew were killed. (en)
- World War II: The Type A Marinefahrprahm was bombed and sunk by Allied aircraft at Marinella di Palmi, Calabria, Italy. She was raised by the Germans in September 1943 and resumed service as F 4711. (en)
- World War II: The Type XIV submarine was depth charged and sunk in the Atlantic Ocean south east of Iceland by a Consolidated PBY Catalina aircraft of 423 Squadron, Royal Canadian Air Force with the loss of one of her 54 crew. (en)
- World War II: The auxiliary minesweeper was bombed and sunk during an American air raid on Naples, Italy. (en)
- World War II: The Type A Marinefahrprahm was sunk by Allied aircraft off Capo dell'Armi Lighthouse, Calabria, Italy. (en)
- World War II: The Liberty ship was torpedoed and damaged off the Algerian coast by Luftwaffe aircraft. There were no casualty. She was towed to Gibraltar and beached but was declared a constructive total loss. (en)
- World War II: The cargo ship was torpedoed and sunk off Marcus Island by . 26 crew were killed. (en)
- World War II: Operation Safari: The patrol boat, a former , was scuttled at Holmen Naval Base in Copenhagen to prevent capture by the Germans. During an attempt to salvage by the Germans her keel broke and the effort was abandoned. (en)
- World War II: The fishing boat was sunk by an explosion, probably due to a mine, in the Baltic Sea . Two crew were killed. (en)
- World War II: The fishing boat was sunk by an explosion, probably due to a mine, in the North Sea west of Esbjerg, Denmark. All four crew were rescued. (en)
- World War II: The Siebel ferry that had been beached near Scilla, Calabria, Italy sometimes during the month was scuttled. (en)
- The auxiliary harbor service ship was lost in unknown circumstances near Milazzo, Sicily. (en)
- World War II: The Siebelgefäß landing craft was heavily damaged by Allied fighter-bombers off Punta Pezzo, Calabria, Italy, and was scuttled by her crew. (en)
- World War II: The tug was torpedoed in the Black Sea off Cape Lukull, Crimea by . The bow was torn off and four crew were missing. She was towed to Braila and later repaired and returned to service. (en)
- thumb|Lougen
World War II: Operation Safari: The was scuttled at Holmen Naval Base in Copenhagen to prevent capture by the Germans. She was raised by the Germans, repaired and returned to Danish service in May 1945. (en)
- World War II: The Type VIIC submarine was depth charged and sunk in the Mediterranean Sea south east of Pantelleria, Italy by and with the loss of eight of her 47 crew. (en)
- World War II: Convoy UGS 14: The Liberty ship was torpedoed and sunk in the Mediterranean Sea off La Calle, Algeria by with the loss of one of her 72 crew. Survivors were rescued by and HMSAS Southern Maid . (en)
- thumb|Peder Skram
World War II: Operation Safari: The coastal defence ship was scuttled at Holmen Naval Base in Copenhagen to prevent capture by the Germans. Later salvaged by the Germans and returned to service as the Adler . (en)
- World War II: The patrol ship was damaged by German aircraft in Motovka Bay the day before and was beached near Cape Sharapov. Five crew were killed. She was bombed and sunk by German aircraft. (en)
- World War II: The coaster was sunk by an explosion, probably due to a mine, in the Drogden channel with all five hands. (en)
- World War II: The Seizan Maru-class auxiliary transport was torpedoed and sunk south east of Tulloch Cape, Borneo by . 12 crewmen were killed. (en)
- World War II: Operation Safari: The was scuttled at Holmen Naval Base in Copenhagen to prevent capture by the Germans. She was raised by the Germans, repaired and returned to Danish service in May 1945. (en)
- World War II: Convoy UGS 14: The Liberty ship was torpedoed and sunk in the Mediterranean Sea off Sardinia, Italy by . All 70 crew were rescued by HMSAS Southern Maid or reached land in their lifeboats. (en)
- World War II: The fishing boat was bombed and sunk during an air attack on Reggio Calabria, Italy. (en)
- The was sunk by the accidental explosion of her cargo at New Georgia, Solomon Islands . The burning ship was evacuated and all 103 crew were rescued by and SC-1266 but one died from injuries suffered in the explosions. (en)
- World War II: The motorboat was sunk by German aircraft in Motovka Bay. (en)
- World War II: The cargo ship was torpedoed and damaged by Ilyushin Il-4 aircraft off Crimea, Soviet Union. She was taken in tow for Sevastopol, but was torpedoed and sunk the next day by . The crew was saved. (en)
- World War II: Operation Safari: The offshore patrol vessel was scuttled in the Great Belt to prevent capture by the Germans. She was later salvaged by the Germans and used as a patrol boat. (en)
- World War II: The Hakutetsu Maru No. 11-class auxiliary gunboat was torpedoed and sunk in the Pacific Ocean east south east of Iwo Jima by . (en)
- World War II: The S-class submarine was depth charged and damaged in the Mediterranean Sea off Bastia, Corsica, France by and . She was scuttled to prevent capture with the loss of two of her 48 crew. The survivors were taken as prisoners of war. Four died in captivity and a fifth after evading. (en)
- World War II: The fishing boat was sunk by an explosion, probably due to a mine, in Smaaland waters . Both crew were rescued. (en)
- World War II: Convoy HX 252: The Liberty ship collided in the Atlantic Ocean with and caught fire. J. Pinckney Henderson was towed to Sydney, Nova Scotia, Canada where she was beached. The ship, which was on her maiden voyage was a total loss. J. H. Senior was towed to Bay Bulls, Newfoundland where she was also declared a total loss. There were three survivors from J. Pinckney Henderson and six from J. H. Senior. (en)
- World War II: The cargo ship was torpedoed and sunk in the Indian Ocean south east of Port Louis, Mauritius by with the loss of 22 of the 111 people aboard. Survivors were rescued by . (en)
- World War II: The Type 1124 gunboat was shelled and sunk in the Bay of Taganrod by . (en)
- World War II: The PiLB 39 Type personnel landing craft was sunk by an air attack off Scilla, Calabria, Italy. There were no casualty. (en)
- World War II: The ship was sunk by a mine in the Black Sea off Mariupol. (en)
- World War II: The Type IXC submarine was depth charged and sunk in the Bay of Biscay by and with the loss of 17 of her 54 crew. (en)
- World War II: The cargo ship was bombed and sunk by a Consolidated B-24 Liberator aircraft in the Pacific Ocean north east of Lorengau, Manus Island . (en)
- World War II: The PiLB 39 Type personnel landing craft, previously damaged by an air attack, was sunk with explosives at Scilla, Calabria, Italy. (en)
- World War II: The Type A Marinefahrprahm was bombed and sunk by Allied aircraft off Bagnara Calabra, Italy. There were no casualty. (en)
- World War II: The sailing ship was shelled and sunk in the Mediterranean Sea north north east of Beirut, Lebanon by with the loss of nine of her 11 crew. (en)
- World War II: The G-5-class motor torpedo boat was sunk by a mine near the Neugrund Bank in the Gulf of Finland. (en)
- World War II: The Type C Marinefahrprahm was attacked by Allied aircraft off Pizzo, Calabria and ran aground. She was scuttled the next day. (en)
- World War II: The PiLB 39 Type personnel landing craft was bombed and sunk in Ganzirri, Sicily. There was no casualty. (en)
- World War II: The cargo ship was torpedoed and sunk in the Mediterranean Sea off Brindisi, Italy by . There were 119 survivors, four of which 4 were captured by the submarine. 7 merchant sailors, a civilian passenger and 23 soldiers were killed. (en)
- World War II: Operation Safari: The tried to escape to Sweden to prevent capture by the Germans but was intercepted by a German warship and was scuttled by sailing at full speed into the Stammenakke reef. There were no casualty. (en)
- World War II: The Siebel ferry was set afire by Supermarine Spitfire aircraft in the Strait of Messina, was beached and burned. (en)
- World War II: The sank off Bizerte, Tunisia, after being shelled previously off Sicily. (en)
- World War II: Convoy FU-806: The Daifuku Maru No. 1-class auxiliary transport was torpedoed and sunk in the Pacific Ocean off Kyushu by . 14 passengers were killed. The 192 survivors were rescued by . (en)
- World War II: The steamer was sunk by Allied aircraft at Messina, Sicily. (en)
- World War II: The trawler was torpedoed and sunk in the Black Sea off Poti by with the loss of fifteen of her 38 crew. Survivors were rescued by . (en)
- World War II: Convoy No. 297: The cargo ship was torpedoed and sunk in the Luzon Strait by . One crewman was killed. (en)
- World War II: The Siebel ferry was scuttled near Catona, Reggio Calabria, Italy. (en)
- World War II: The guard ship was sunk off Cape Set-Novoloc by German Focke-Wulf Fw 190 fighter-bomber aircraft. Two crew were killed and one wounded. (en)
- World War II: The Fort ship was torpedoed, shelled and sunk in the South Atlantic south east of Natal, Brazil by . All 59 crew survived; they were rescued by the destroyer or reached land in their lifeboats. (en)
- World War II: The schooner was stopped in the Black Sea by that captured the whole crew. She was left to drift without a crew and eventually sank. (en)
- World War II: Operation Safari: The was scuttled at Holmen Naval Base in Copenhagen to prevent capture by the Germans. (en)
- The 15-gross register ton, fishing vessel was destroyed by fire at Icy Point in Southeast Alaska. (en)
- The Type C Marinefahrprahm ran aground near Cannes, France and was a total loss. (en)
- World War II: Battle of Vella Gulf: The was torpedoed and sunk in Vella Gulf between Kolombangara and Vella Lavella by the destroyers , and . 178 crew were killed with an unknown number of troops . (en)
- World War II: The corvette struck a mine and sank in the Mediterranean Sea north of Asinara, Sardinia. 79 crew were killed, 36 survived. (en)
- World War II: The Siebel ferry was bombed and sunk in the Strait of Messina. (en)
- World War II: The cargo ship was sunk during an American air raid on Naples. The wreck was scrapped in situ. (en)
- World War II: The No. 16/Project 1125 armored motor gunboats were shelled and sunk in the Sea of Azov by and . Four crewmen were captured. (en)
- World War II: Battle off Horaniu: The submarine chaser was sunk in the Pacific Ocean off Vella Lavella by , , and . (en)
- World War II: The cargo ship was bombed and sunk by Japanese aircraft north of Crocodile Islands, Australia . Three crew were killed. (en)
- World War II: The Type C Marinefahrprahm was bombed at Gioia Tauro, Calabria, Italy, and run aground but was a total loss. She was salvaged and put in Italian service as in May 1950. (en)
- World War II: Convoy OS 53/KMS 23: The cargo ship was bombed and sunk in the Atlantic Ocean by Focke-Wulf Fw 200 Condor aircraft of KG 40, Luftwaffe with the loss of two of her 96 crew. (en)
- The Type VIIC submarine collided in the Gulf of Danzig with and sank with the loss of 22 of her 43 crew. (en)
- World War II: The was torpedoed and sunk off Guadalcanal by Japanese aircraft. 7 officers and 91 enlisted men of the crew were killed or missing. (en)
- World War II: The was torpedoed and sunk in the Mediterranean Sea off La Spezia by . 105 crew were killed. There were 171 survivors. (en)
- World War II: The G-5-class motor torpedo boat was sunk by gunfire in the Black Sea off Cape Doob in a battle against , , , and . 11 crew member were rescued by Soviet patrol boats. (en)
- World War II: The Type IXD2 submarine was sunk in the Sargasso Sea by Grumman TBM Avenger and Grumman F4F Wildcat aircraft based on with the loss of all 62 crew. (en)
- World War II: The was bombed and sunk at Genoa, Italy by Royal Air Force aircraft. Her crew lost 6 killed and 50 wounded. (en)
- World War II: Continuation War: The was torpedoed and sunk off Tiiskeri, Gulf of Finland by . 23 crew were killed, and 11 were rescued, including her captain who died of his wounds later. (en)
- World War II: The minesweeper was shelled and sunk in the Black Sea off Cape Kodor by with the loss of three of her ten crew. One of the survivors died of wounds. (en)
- World War II: The Type A Marinefahrprahm was sunk by Allied aircraft off Ganzirri, Sicily. There were no casualty. (en)
- World War II: Operation Safari: The submarine depot ship/minelayer was scuttled at Holmen Naval Base in Copenhagen to prevent capture by the Germans. She was raised, repaired and put in service as Prenzlau . (en)
- World War II: The Type VIIC submarine was depth charged and sunk in the Atlantic Ocean northeast of Trinidad by a United States Navy Martin PBM Mariner flying boat with the loss of all 47 crew. (en)
- thumb|Niels Juel under attack by German bombers
World War II: Operation Safari: Battle of Isefjord: The coastal defence ship was run aground after being damaged by German bombing in the Isefjord while trying to reach Sweden. Five crew were wounded, one fatally. Salvaged in October 1943 and put into German service as Nordland. (en)
- World War II: The Liberty ship was sunk at Gibraltar by an Italian limpet mine. Depending on sources one or two crew died or died of wounds. She was a total loss and was scrapped in 1949. (en)
- thumb|U-185
World War II: The Type IXC/40 submarine was sunk in the Atlantic Ocean by Grumman TBF Avenger and Grumman F4F Wildcat aircraft based on with the loss of 29 of her 56 crew and of 14 of the 23 survivors from aboard. The survivors were rescued by . (en)
- World War II: The cargo ship was sunk by aircraft in the Mediterranean Sea 60 miles off Cyprus. The whole crew was saved. (en)
- World War II: The sailing ship was shelled and sunk in the Mediterranean Sea south of Cyprus by . All ten crew survived. (en)
- World War II: The cargo liner was torpedoed and sunk in the Pacific Ocean north of Hokkaido by . One passenger was killed. (en)
- The PiLB 40 type landing craft sank after hitting a reef near Nicotera, Italy. (en)
- World War II: The Type VIIC submarine was sunk in the Atlantic Ocean by two Grumman TBM Avenger aircraft based on with the loss of seven of her 51 crew. (en)
- World War II: The S-class submarine struck a mine and sank in the Baltic Sea north of Naissaay Island with all 46 hands. (en)
- The ammunition cargo of the Fort ship caught fire, and she exploded and sank at Algiers, Algeria. 17 crew and 5 armed gunners were killed, 2 crew and 1 armed gunner died of their wounds in the following days. There were also many casualties aboard HMS Arrow and in the port. (en)
- World War II: The Type A Marinefahrprahm was torpedoed and sunk by Allied aircraft near Vibo Valentia, Calabria, Italy. There were no casualty. (en)
- World War II: The transport ship was torpedoed and damaged in the Mediterranean Sea east of Brindisi by . She was beached, but capsized and sank the next day. Of her 157 crew, 2 were killed and 12 injured. (en)
- World War II: The cargo ship was torpedoed and sunk in the Kara Sea by . All 63 crew were rescued by the tug Severoles No. 18 . (en)
- World War II: The fishing boat was hit during a night air raid on Vibo Valentia, Italy, and sank the next day. She was later raised. (en)
- World War II: The cargo ship was torpedoed and damaged in the Adriatic Sea east of Bari, Italy by . Three of the 59 men aboard were killed. She was taken in tow by the tug Nettuno and then beached, but was later declared to be a total loss. (en)
- World War II: The G-5-class motor torpedo boat was sunk by an explosion, probably due to a mine, off Malyi Utrish. (en)
- World War II: The No. 1-class landing boat was captured and scuttled with explosives in the Black Sea by . All three crew were taken as prisoners of war. (en)
- World War II: The Elco 80-foot PT boat was rammed, cut in half, and sunk in Blackett Strait by the destroyer . Two crewmen were killed. There were 11 survivors. (en)
- World War II: The naval trawler was torpedoed and sunk in the North Sea off Harwich, Essex by with the loss of all 21 crew. (en)
- World War II: The cargo ship was torpedoed and sunk in the Indian Ocean by with the loss of one of her 43 crew. (en)
- The auxiliary guard ship was lost on this date. (en)
- The auxiliary minesweeper was lost on this date. (en)
- The coal hulk was wrecked on this date. (en)
- World War II: The auxiliary minesweeper was bombed and sunk off Bagnara Calabra, Italy. She was later raised. (en)
- The fishing boat was driven ashore by a storm near Ebbeløkke, Denmark, and was wrecked with the loss of one crew. (en)
- World War II: The was lost in the Gulf of Tunis . (en)
- World War II: The Siebel ferry was heavily damaged by aircraft in the Strait of Messina and was scuttled at Catona, Calabria, Italy. (en)
- World War II: Operation Safari: The was scuttled at Holmen Naval Base in Copenhagen to prevent capture by the Germans. Raised, repaired and returned to service 1946. (en)
- World War II: The schooner was destroyed by fire off Catania, Sicily, Italy. (en)
- World War II: The cargo ship was torpedoed and sunk in the Mediterranean Sea off Brindisi by . Four crew were killed and 12 survived. (en)
- World War II: The cargo ship was torpedoed and sunk in the Black Sea off Istanbul, Turkey by . According to one source all 39 crew were rescued but another tells all 40 crew were killed and the names of 6 German men who died aboard this ship on this day are known. (en)
- World War II: Convoy No. 4821: The Toyo Maru-class auxiliary transport was torpedoed and sunk in the Pacific Ocean northwest of Truk by . Three crewmen were killed. (en)
- World War II: The Type A Marinefahrprahm was bombed and sunk by Allied aircraft near Marinella di Palmi, Calabria, Italy. (en)
- World War II: The was heavily damaged during an American air raid on Naples, and capsized and sank the next day. Two crew were killed. (en)
- The ran aground and sank in the harbor at Kiska in the Aleutian Islands during a storm. (en)
- The motor sailboat sank for an unknown reason near the mouth of the Petrace, between Capo Vaticano and Palmi, Italy. (en)
- thumb|MS 4 on fire
World War II: Operation Safari: The was scuttled at Holmen Naval Base in Copenhagen to prevent capture by the Germans. (en)
- World War II: The auxiliary minesweeper was bombed and strafed by Allied aircraft in the Strait of Messina and was seriously damaged. She was run aground near the mouth of the Petrace south of Gioia Tauro, Italy, and was abandoned. (en)
- World War II: The was torpedoed and sunk in the Black Sea west of Yevpatoriya, Crimea by with all 45 hands. (en)
- World War II: The Siebelgefäß landing craft was sunk in the Strait of Messina by Allied fighter-bomber aircraft. (en)
- World War II: The tug was sunk in the Black Sea by and . There were 25 dead and 28 survivors. (en)
- The coastal minesweeper was torpedoed and sunk in error in Puget Sound by United States Navy aircraft whilst acting as a target towing ship and practice torpedo retrieval vessel. The whole crew was rescued. (en)
- World War II: Operation Safari: The minelayer was scuttled at Holmen Naval Base in Copenhagen to prevent capture by the Germans. She was raised and repaired by the Germans. (en)
- World War II: The naval drifter/patrol ship was sunk by German aircraft in Motovka Bay. (en)
- World War II: Operation Safari: The was scuttled at Holmen Naval Base in Copenhagen to prevent capture by the Germans. She was later raised, repaired and put in service as . (en)
- World War II: The auxiliary patrol boat was sunk with gunfire and scuttling charges off Saseno Island, Albania, by . All 17 crew survived, two being captured by the submarine. (en)
- The submarine collided with in the Kalmar Strait, Baltic Sea and sank with the loss of one crew member. (en)
- World War II: Convoy UGS 14: The Liberty ship was torpedoed and sunk in the Mediterranean Sea east of Bône, Algeria by with the loss of 47 of her 50 crew. Survivors were rescued by one of the convoy's escorts. (en)
- World War II: The cargo ship was bombed and sunk at Palermo, Sicily, Italy by Axis aircraft with the loss of one of her 43 crew. She was refloated in 1946, repaired and entered Italian service as Teseo. (en)
- World War II: The Type VIIC submarine was depth charged and sunk in the Caribbean Sea by six Martin PBM Mariner and a Lockheed Ventura aircraft of the United States Navy with the loss of four of her 47 crew. (en)
- World War II: Operation Safari: The was scuttled at Holmen Naval Base in Copenhagen to prevent capture by the Germans. She was later raised, repaired and put in service as . (en)
- World War II: The coaster was bombed and sunk by Allied aircraft on the coast of Calabria, Italy. (en)
- World War II: The Type VIIC submarine was depth charged and sunk in the Bay of Biscay west of Brest, Finistère, France by a Short Sunderland aircraft of 228 Squadron, Royal Air Force with the loss of all 52 crew. (en)
- World War II: Operation Safari: The minesweeper was scuttled at Holmen Naval Base in Copenhagen to prevent capture by the Germans. She was raised by the Germans and returned to Danish service post-war. (en)
- World War II: The PiLB 40 type landing craft was sunk by Royal Navy motor gun boats off Policastro, Italy. (en)
- World War II: The Type A Marinefahrprahm was sunk by Allied aircraft in the bay of Scilla, Calabria, Italy. There were no casualty. (en)
- The cargo ship collided with in the Elbe, She broke in two and sank. The wreck was dispersed in 1948. The whole crew was rescued. (en)
- World War II: The sailing vessel was sunk by gunfire in the Aegean Sea west of Kos by . There were no casualty. (en)
- The passenger ship collided with off Caponga. She was beached but was declared a constructive total loss. There was no casualty. (en)
- World War II: The Daifuku Maru No. 1-class transport was sunk by a mine in the Gulf of Martaban, Indian Ocean off Rangoon, Burma . One passenger was killed. (en)
- World War II: The auxiliary minesweeper was bombed and sunk by Allied aircraft in the Mar Piccolo of Taranto, Italy. (en)
- World War II: The Type C2 Marinefahrprahm was bombed and sunk in the Strait of Messina. There were five wounded. (en)
- World War II: The rescue tug struck a mine laid by and sank in the Yugor Strait. There were 47 dead and only 5 survivors. (en)
- The non-self-propelled covered lighter was lost in Puget Sound, Washington. (en)
- World War II: The Type VIIC submarine was depth charged and sunk in the Atlantic Ocean off Bathurst, Gambia by a Consolidated B-24 Liberator aircraft of 200 Squadron, Royal Air Force with the loss of 44 of her 51 crew. (en)
- World War II: The fishing boat was sunk during a naval and aerial attack on Vibo Valentia, Italy. She was later raised. (en)
- World War II: The Siebel ferry was run aground near Policastro, Italy, after an air attack. She was scuttled by her crew two days later. (en)
- World War II: The auxiliary minesweeper was scuttled at Catania, Sicily. She was later raised and resumed service. (en)
- World War II: The Type A Marinefahrprahm was damaged by Allied aircraft and was run aground near Siderno, Calabria, Italy. She was a total loss but there were no casualty. (en)
- The foundered in high seas in Dover Strait after her whole crew had been picked up. (en)
- World War II: The Heito Maru-class auxiliary transport was bombed and sunk east of Car Nicobar Island by Consolidated B-24 Liberator aircraft of the 7th Bomb Group, 10th Air Force. Four troops and 29 crew were killed . (en)
- World War II: The Ryokai Maru-class auxiliary transport was torpedoed and sunk in the Sea of Japan by . (en)
- World War II: The tanker hit a mine and sank in the Mediterranean Sea off Cagliari. There were 14 dead and 11 survivors. (en)
- World War II: The Type 1K Standard merchant ore carrier was torpedoed and sunk in the East China Sea by with the loss of twenty crewmen. (en)
- World War II: The government-chartered cargo liner was torpedoed and sunk in the Pacific Ocean off Hamamatsu, Japan by . One of her Italian crew was killed, and another wounded. The 30 or 31 survivors were rescued by fishing boats. (en)
- World War II: The was lost when exploded and sank at Tripoli, Libya. (en)
- World War II: Operation Safari: The minelayer was scuttled at Holmen Naval Base in Copenhagen to prevent capture by the Germans. She was raised, repaired and put in Kriegsmarine service. (en)
- World War II: The Type C Marinefahrprahm was bombed and sunk south of Vibo Valentia, Italy. (en)
- World War II: The cargo ship was torpedoed and sunk in the Aegean Sea west of Tenedos island, Turkey by . There was no loss of life. (en)
- World War II: The cargo ship was torpedoed and sunk in the Indian Ocean east of Farafangana, Madagascar by with the loss of 53 of the 130 people aboard. Survivors were rescued by . (en)
- World War II: The escort ship was bombed and sunk in the Mediterranean Sea south of Capri, Italy by Royal Air Force aircraft. Eight crew were killed. (en)
- World War II: The Type R-41 minesweeper was machine gunned and sunk in the English Channel off Boulogne, Pas-de-Calais, France by British aircraft. The names of two crew who died in the sinking are known. (en)
- World War II: The Siebel ferry was sunk in the port of Vibo Valentia, Italy by Allied aircraft and ships. (en)
- World War II: The Type VIIC submarine was depth charged and sunk in the Atlantic Ocean east of the Azores, Portugal by and with the loss of all 47 crew. (en)
- World War II: The Type XB submarine was sunk in the North Atlantic by depth charges and torpedoes dropped by a Grumman TBM Avenger aircraft from . All 62 crew were killed. (en)
- World War II: The schooner was bombed and sunk by Allied aircraft off Lipari, Italy. (en)
- World War II: The boat struck a mine and sank in the Kara Sea . (en)
- World War II: The Siebelgefäß landing craft was heavily damaged by Allied fighter-bombers near Scilla, Calabria, Italy, and was scuttled by her crew. (en)
- World War II: The Siebelgefäß landing craft was scuttled near Catona, Reggio Calabria, Italy. (en)
- World War II: The auxiliary escort ship was torpedoed and sunk in the Mediterranean Sea off Corsica ) by with the loss of 85 crew. (en)
- World War II: Convoy TJ 2: The cargo liner was ordered to leave the convoy because she was making excessive smoke. She was torpedoed, shelled and sunk in the Atlantic Ocean off Sergipe by with the loss of 28 of the 134 people aboard. (en)
- World War II: The CAM ship was torpedoed and sunk in the Indian Ocean south east of Cap Sainte Marie, Madagascar by with the loss of 25 of her 54 crew. Survivors were rescued by and . (en)
- World War II: The sailing vessel was sunk by gunfire in the Pacific Ocean by . Six crew were captured. (en)
- World War II: The was damaged by German fighter-bombers off the north shore of Sicily near Coronia and was beached to avoid sinking. 20 crew were wounded. The beached LST was again bombed the next day and was abandoned. (en)
- World War II: The Type C Marinefahrprahm was sunk by an air attack at Paola, Calabria, Italy. There was no casualty. (en)
- thumb|Sælen and Nordkaperen
World War II: Operation Safari: The was scuttled at Holmen Naval Base in Copenhagen to prevent capture by the Germans. (en)
- World War II: The coaster was sunk at Piraeus, Greece by saboteurs. She was later raised, repaired and returned to service. (en)
- World War II: The Horaisan Maru-class auxiliary transport ship was torpedoed and sunk in the Java Sea south of Borneo off Cape Atein by . 196 passengers, including 57 Japanese and 139 Javanese, and 47 crewmen were killed. (en)
- World War II: The cargo ship was torpedoed and sunk in the South China Sea off Formosa by . The whole crew was saved. (en)
- World War II: The Type 1125 gunboat was shelled and sunk in the Bay of Taganrod by . (en)
- The landing craft assault had been recently modified as a LCA by the setting of a Hedgerow rocket launching system, but it has been done in an improvised way and the craft was not specially strengthened as it should be. During the first trial in Bizerta Bay the shock of firing damaged the craft that took so much water she quickly sank off Bizerta. There was no casualty. (en)
- World War II: The schooner took fire for an unknown reason in the port of Krioneri, near Patras, Greece, and was sunk by gunfire when the fire went out of control. (en)
- World War II: The Type VIIC submarine was torpedoed and sunk in the Atlantic Ocean by a Consolidated PB4Y Liberator aircraft of the United States Navy with the loss of all 46 crew. (en)
- World War II: The fishing boat disappeared in the North Sea northwest of Esbjerg, Denmark, with all four hands, in an area where drifting mines were seen. (en)
- World War II: The auxiliary patrol ship was bombed and sunk by Allied aircraft off Bagnara Calabra, Italy. (en)
- World War II: The was sunk in Kronstadt Channel by motor boats. Three crewmen were killed and six were rescued. (en)
- World War II: The Type C Marinefahrprahm was set on fire by Allied fighter-bomber aircraft at Nicotera, Calabria, Italy, and was destroyed when her ammunition cargo exploded. There were four dead and sevenwounded. (en)
- World War II: The schooner was captured in the Black Sea by and was left to sink. (en)
- World War II: The cargo ship was damaged at Turku, Finland in an air raid. She was repaired in May 1945 and returned to service. (en)
- The A-class destroyer was set on fire and severely damaged by the explosion of at Algiers. Although she was towed to Taranto, Apulia, Italy for repairs, she was subsequently declared a constructive total loss and was scrapped in 1949. 28 crew were killed and 8 more died of wounds in the next days. (en)
- World War II: The Type C Marinefahrprahm was attacked and sunk by Allied aircraft off Pizzo, Calabria. (en)
- World War II: The Siebel ferry was scuttled at Catona, Calabria, Italy, due to engine trouble. (en)
- World War II: The cargo ship was bombed and damaged at Naples by Allied aircraft. She was beached in a sinking condition. She was refloated in March 1949 and scrapped. (en)
- World War II: The StuBo42 type landing craft/motor launch was sunk by Allied aircraft near Nicotera, Calabria, Italy. (en)
- World War II: The Fairmile D motor torpedo boat was shelled and sunk off Messina, Sicily, Italy, by shore based artillery. Two crew were killed and the survivors were captured. (en)
- World War II: The auxiliary guard ship was bombed and sunk by Allied aircraft off Punta Malfatano, near Cagliari, Italy. (en)
- World War II: Operation Safari: The was scuttled at Holmen Naval Base in Copenhagen to prevent capture by the Germans. She was salvaged by the Germans but not returned to service. (en)
- World War II: The auxiliary cruiser was torpedoed and sunk in the Mediterranean Sea off Bari, Italy by the submarine . Ten crew were lost. There were 102 survivors. (en)
- The landing craft personnel (large) was lost sometime in August. (en)
- World War II: The Gyoraitei No. 102/TM 4-class motor torpedo boat was sunk by Lockheed P-38 Lightning and North American B-25 Mitchell aircraft at Lae, New Guinea . (en)
- World War II: The Kaichū VII type submarine was depth charged and sunk in the Coral Sea by with all 66 hands. (en)
- World War II: The tanker was sunk by a mine in the Black Sea. (en)
- World War II: The Type IXC/40 submarine was depth charged, torpedoed and sunk in the Atlantic Ocean by Grumman TBF Avenger and Grumman F4F Wildcat aircraft based on with the loss of all 54 crew. (en)
- World War II: The Type VIIC submarine was depth charged and sunk in the Atlantic Ocean by a Vickers Wellington aircraft of 344 Squadron, Royal Air Force with the loss of all 49 crew. (en)
- World War II: The cargo ship was torpedoed and sunk in the North Sea off Terschelling, Friesland, Netherlands by Royal Air Force aircraft. Six crew were killed. (en)
- World War II: The Type VIIC submarine was depth charged and sunk in the Bay of Biscaynorth of Cape Ortegal by with the loss of all 48 crew. (en)
- World War II: The naval trawler/Vorpostenboot was sunk off the Gironde estuary by Royal Air Force aircraft. Two crew were killed and 7 wounded according to initial report, but 5 crew were killed according to another source and the names of 8 crew who died this day are known. (en)
- World War II: The cargo ship was torpedoed and sunk in the Pacific Ocean off Cape Choshi, north west of the Koshida Peninsula by . Five people were killed. (en)
- World War II: The was bombed and sunk in the Mediterranean Sea in Palermo, Sicily, Italy by Junkers Ju 88 aircraft of the Luftwaffe. Four crew were killed and 19 wounded. (en)
- World War II: The sailing vessel was boarded in the Molucca Sea by and sunk by demolition charges and gunfire after the crew had been taken off. (en)
- World War II: The fishing boat was sunk by gunfire from M 426 north of Hanstholm, Denmark with the loss of all six crew. (en)
- World War II: The fishing boat was sunk by gunfire from M 470 north of Hanstholm, Denmark with the loss of all six crew. (en)
- World War II: The Type C Marinefahrprahm was badly damaged by Allied fighter-bomber aircraft off Bagnara. She was run aground and later scuttled. One crew was wounded. (en)
- World War II: The tanker hit a mine off Bizerte, Tunisia. Five crew and two Armed Guard gunners were killed. She reached port under her own power, but was deemed damaged beyond repair. (en)
- World War II: The cargo ship was torpedoed and damaged by aircraft north of Oran, Algeria . She was towed in to Gibraltar by a Royal Navy ship and laid there until June 1946, when she was repaired and returned to service. (en)
- World War II: The was bombed and sunk in the Mediterranean Sea in Palermo by Junkers Ju 88 aircraft of the Luftwaffe. 20 crew were killed and 4 wounded. (en)
- World War II: The was bombed and sunk in Lac de Bizerte, Tunisia . All 26 crew were rescued. (en)
- World War II: The lighter was sunk by mines in the Sea of Azov south west of Taganrog with the loss of two lives. (en)
- World War II: The gunboat was torpedoed and sunk in the Atlantic Ocean east of Elizabeth City, New Jersey by with the loss of 70 of her 155 crew. Survivors were rescued by . (en)
- World War II: The exploded and sank at Tripoli, Libya. (en)
- World War II: The tanker was torpedoed and sunk in the Mediterranean Sea by . There were 18 dead and 40 survivors. (en)
- World War II: The Type 1939/40 motor torpedo boat was sunk off Aber-Vrac'h, France in a British air attack with the loss of 12 lives. (en)
- World War II: The ship was torpedoed and sunk in the Mediterranean Sea off Brindisi, Italy by the submarine . There were 242 or 256 dead depending on sources. (en)
- The cargo ship ran aground near Kojima, Japan and was wrecked. (en)
- World War II: The Type B submarine was sunk off the New Hebrides Islands by with all 100 hands. (en)
- The StuBo42 type landing craft/motor launch ran aground north of Naples and was destroyed by explosives two days later. (en)
- World War II: The Type R-2 minesweeper was bombed and sunk off Civitavecchia by Royal Air Force aircraft. Two crew were killed and four wounded. (en)
- World War II: The cargo ship struck a mine laid the same day by near Selje, Norway, and sank. All 8 crew survived. (en)
- World War II: The coaster was sunk by an explosion, probably due to a mine, in the Great Belt, Denmark. Two of the four crew were killed. The ship was later raised. (en)
- The naval drifter/minesweeper collided with and sank south of Kristiansand, Norway. (en)
- World War II: The cargo ship was torpedoed and sunk in the Pacific Ocean by . Three passengers and four crew were killed. (en)
- During a voyage to Cape Spencer in Southeast Alaska, the 23-gross register ton, fishing vessel was wrecked on the coast of the Territory of Alaska at latitude 58 00 20 North. (en)
- World War II: The Type VIIC submarine was torpedoed and sunk in the Kara Sea by with the loss of all 47 crew. (en)
- World War II: The Siebel ferry was sunk by Royal Navy ships south of Salerno, Italy. (en)
- The motor sailboat sank for an unknown reason at Milazzo, Sicily, Italy. (en)
- World War II: Convoy GTX 5: The cargo ship was torpedoed and sunk in the Mediterranean Sea south west of Sardinia, Italy by with the loss of four of her 83 crew. Survivors were rescued by , , and . (en)
- World War II: The Siebelgefäß landing craft was sunk by Royal Navy ships south of Salerno, Italy. (en)
- World War II: The cargo ship was bombed and sunk by Allied aircraft at Preveza, Greece. She was raised post-war. (en)
- World War II: The auxiliary minesweeper was bombed and sunk in the Mar Piccolo of Taranto, Italy. She was later raised. (en)
- World War II: The was depth charged and sunk in the Mediterranean Sea by the destroyer with the loss of four of her 49 crew. The survivors were taken aboard Buck as prisoners of war. (en)
- World War II: The cargo ship was torpedoed and sunk by west of Cape Tarkhankut . One source says all 32 crew died, another that 3 crew died. (en)
- The cargo ship caught fire and was then sunk by the explosion of her cargo of ammunition at Hamnbukt, Porsanger Municipality, Norway. Depending on sources, 44 or at least 63 German soldiers who were fighting the fires were killed. (en)
- World War II: The Siebel ferry was bombed and sunk in the Strait of Messina. There were three wounded. (en)
- World War II: The Type IXD2 submarine was depth charged and sunk in the Indian Ocean south of Madagascar by a Consolidated PBY Catalina aircraft of 265 Squadron, Royal Air Force with the loss of all 67 crew. (en)
- World War II: The auxiliary harbor service ship was bombed and sunk by Allied aircraft at Taranto, Italy. (en)
- World War II: The Type A Marinefahrprahm was bombed and sunk by Allied aircraft off Vibo Valentia, Italy. There were no casualty. (en)
- World War II: The steamer was sunk by Allied aircraft at Messina, Sicily. She was raised in 1945 and returned to Yugoslav service. (en)
- World War II: The torpedo boat was sunk in the Pacific Ocean off Lae by North American B-25 Mitchell and Lockheed P-38 Lightning aircraft of the United States Army Air Force. (en)
- World War II: The Siebel ferry was damaged by aircraft in the Strait of Messina and in the evening was beached near San Giovanni, Calabria, Italy to avoid sinking but was a total loss. (en)
- World War II: The torpedo boat was sunk in the Pacific Ocean off Lae, New Guinea by North American B-25 Mitchell and Lockheed P-38 Lightning aircraft of the United States Army Air Force. (en)
- World War II: Operation Safari: The survey ship was scuttled at Holmen Naval Base in Copenhagen to prevent capture by the Germans. She was raised, repaired and put in service as Nerger . (en)
- thumb|SøbjørnenWorld War II: Operation Safari: The was scuttled at Holmen Naval Base in Copenhagen to prevent capture by the Germans. She was raised by the Germans but broke during the attempt and was not returned to service. (en)
- World War II: The Vorpostenboot was torpedoed and sunk in the North Sea off Texel, North Holland, Netherlands by Royal Air Force aircraft. 13 crew were killed. (en)
- World War II: Battle of Vella Gulf: The was torpedoed and sunk in Vella Gulf between Kolombangara and Vella Lavella by the destroyers , and . 169 crew were killed with an unknown number of troops . (en)
- World War II: The Liberty ship was torpedoed and damaged in the Pacific Ocean off the Fiji Islands by . Three crew and a US Navy sailor were killed. She was towed to Nukualofa, Tongatabu, but was not repairable and consequently became the hulk USS Antelope. (en)
- World War II: The barge was sunk at Genoa, Italy by Royal Air Force aircraft. (en)
- World War II: The sailing ship was shelled and sunk in the Mediterranean Sea by . All crew survived. (en)
- World War II: The B1 type submarine was sunk in the Pacific Ocean off Noumea by and Vought OS2U Kingfisher aircraft of the United States Navy. 97 crew were killed. The 6 survivors were rescued by Tui. (en)
- The cargo ship became stranded off Dalian, China and was a total loss. (en)
- World War II: The Design 1074 ship was torpedoed and sunk in the Mediterranean Sea off Algeria by an Italian Savoia-Marchetti SM.79 Sparviero bomber aircraft. Ten crew and one gunner were lost. (en)
- The fishing boat sank in a storm in the North Sea with all four hands. (en)
- World War II: The cargo ship was torpedoed and sunk in the Atlantic Ocean by with the loss of four of her 44 crew. One survivor was taken aboard U-757 as a prisoner of war. The other survivors were rescued by . (en)
- World War II: The Type IXB submarine was depth charged and sunk in the Atlantic Ocean north west of Cape Ortegal, Spain by Short Sunderland aircraft of 228 Squadron, Royal Air Force and 461 Squadron, Royal Australian Air Force with the loss of 22 of her 58 crew. (en)
- World War II: The PiLB 39 Type personnel landing craft was bombed and sunk near Ganzirri, Sicily. There were no casualty. (en)
- World War II: The fishing vessel was sunk with gunfire by in the Norwegian Sea off Bodø after her seven crew were taken onboard the submarine. (en)
- World War II: The tanker was torpedoed and damaged in the Adriatic Sea east of Brindisi by . Cesco was beached. She was refloated in 1944 and laid up at Naples. She was scrapped in 1951. (en)
- World War II: The lighter was sunk by a mine laid by Soviet aircraft in the Black Sea off Ochakov. (en)
- The cargo ship was sunk in a collision with off Pusan, Korea . 17 crew were killed. (en)
- World War II: The auxiliary patrol boat was destroyed by fire at Riposto, Sicily. (en)
- World War II: The cargo ship was torpedoed and sunk in the Sea of Okhotsk off the southwest coast of Hokkaido by . One crew was killed. (en)
- World War II: The Type VIIC submarine was depth charged and sunk in the Bay of Biscay northwest of Cape Ortegal, Spain by a Royal Canadian Air Force Handley Page Hampden aircraft of 415 Squadron and a United States Navy Consolidated PB4Y-1 Liberator aircraft with the loss of 42 of her 46 crew. (en)
- World War II: The PiLB 40 type landing craft was bombed and sunk near Canitello, Calabria, Italy. (en)
- World War II: The StuBo42 type landing craft/motor launch was sunk by Allied aircraft north of the Strait of Messina. (en)
- World War II: The disabled ferry ship was scuttled at Messina, Sicily as no tug was available to tow her to Italy. She was raised in 1949, repaired and resumed service in 1953. (en)
- World War II: The Type A Marinefahrprahm was sunk by Allied aircraft off Gioia Tauro, Calabria, Italy. There were no casualty. (en)
- World War II: The Type A Marinefahrprahm was bombed and sunk by Allied aircraft near Bagnara Calabra, Calabria, Italy. (en)
- World War II: The PiLB 40 type landing craft was sunk by an air attack in the port of Vibo Valentia, Italy. (en)
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