| dbp:desc
|
- 0001-01-07 (xsd:gMonthDay)
- 0001-04-24 (xsd:gMonthDay)
- 0001-04-26 (xsd:gMonthDay)
- 0001-11-30 (xsd:gMonthDay)
- 0001-12-04 (xsd:gMonthDay)
- 0001-12-17 (xsd:gMonthDay)
- 20.0
- The auxiliary minesweeper was lost on this date. (en)
- The collier was lost on this date. (en)
- The naval trawler was lost on this date. (en)
- World War I: The sailing vessel was sunk in the Mediterranean Sea by . (en)
- World War I: The sailing vessel was sunk in the Mediterranean Sea south east of Crete by . (en)
- World War I: The cargo ship was sunk in the Bay of Biscay off the Île du Pilier, Vendée, France by . (en)
- World War I: The coaster was torpedoed and sunk in the English Channel west of Prawle Point, Devon by with the loss of three of her crew. (en)
- World War I: The cargo ship was sunk in the Gulf of Genoa off Cape Mele, Liguria by . (en)
- World War I: The cargo ship was torpedoed and sunk in the Bay of Biscay south west of the Île d'Yeu, Vendée, France by with the loss of two of her crew. Survivors were rescued by . (en)
- World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean north of Malin Head, County Donegal by with the loss of a crew member. (en)
- The passenger ship collided with off Armevilla and sank. (en)
- World War I: The cargo ship was sunk in the Mediterranean Sea off Puerto Mazarrón, Murcia, Spain by . (en)
- World War I: The coaster was torpedoed and sunk in the North Sea off Robin Hood's Bay, Yorkshire by with the loss of eleven of her crew. (en)
- World War I: The cargo ship was sunk in the Gulf of Genoa off Arma di Taggia, Liguria by . Her crew survived. (en)
- World War I: The naval trawler was torpedoed, shelled and sunk in the Norwegian Sea by , , and . (en)
- World War I: The brigantine was shelled and sunk in the Mediterranean Sea off Cape San Vito, Sicily by . (en)
- The steamer struck rocks off the south east point of Saint Paul Island and sank with all 30 hands. (en)
- World War I: The cargo liner was torpedoed and damaged in the English Channel east of Start Point, Devon, United Kingdom by . She was beached but was later refloated and returned to service by the beginning of February. (en)
- The F-class submarine sank in the Pacific Ocean after a collision with off Point Loma, California. Nineteen of her 22 crew were killed. (en)
- World War I: The cargo ship was sunk in the Mediterranean Sea south of the Île du Planier, Bouches-du-Rhône, France by . (en)
- World War I: The coaster was sunk in the English Channel off Port-en-Bessin, Calvados, France by with the loss of fourteen crew. (en)
- World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean off St. Ives, Cornwall by . Her crew survived. (en)
- World War I: The schooner was sunk in the English Channell west of the Casquets, Channel Islands by with the loss of five of her crew. (en)
- World War I: The naval trawler struck a mine and sank in the English Channel south west of Brighton, Sussex with the loss of all ten of her crew. (en)
- World War I: The cargo ship was torpedoed and sunk in the Mediterranean Sea off Alicante, Spain by with the loss of three of her crew. (en)
- The pile driver went ashore and sank near Point Judith, Rhode Island. (en)
- World War I: The Elder Dempster 3,463 grt ocean liner was torpedoed and sunk in St. George's Channel north west of Bardsey Island, Pembrokeshire by en route from Dakar to Liverpool. There were no casualties. (en)
- World War I: The fishing vessel was sunk in the Atlantic Ocean off Leixões by . (en)
- The naval trawler was wrecked in Scratten Cove, Portreath, Cornwall. (en)
- World War I: The sailing vessel was shelled and sunk in the Tyrrhenian Sea west of Naples by . (en)
- World War I: The Type UC II submarine was depth charged and sunk in the Mediterranean Sea by . There were twenty survivors. (en)
- The naval trawler collided with another vessel and sank in the Atlantic Ocean west of Ireland. (en)
- The coal barge ran aground in the Ambrose Channel and was wrecked. (en)
- World War I: The sailing vessel was sunk in the Atlantic Ocean south of Faial Island, Azores by . Her crew survived. (en)
- World War I: The collier struck a mine and sank in the Atlantic Ocean east south east of Sleat Point, Skye . Her crew survived. (en)
- World War I: The naval trawler was shelled and sunk in the Norwegian Sea by , , and . (en)
- World War I: The sailing vessel was sunk in the Tyrrhenian Sea east of Corsica, France by . (en)
- World War I: The barque was shelled and sunk in the Mediterranean Sea off the coast of Algeria by . (en)
- World War I: The collier was torpedoed and sunk in the Mediterranean Sea north east by north of Cape Ivi, Algeria by with the loss of a crew member. (en)
- World War I: The cargo ship was torpedoed and sunk in the Mediterranean Sea north north east of Cape Ivi, Algeria by with the loss of a crew member. (en)
- World War I: The collier was torpedoed and sunk in the English Channel by . Her crew survived. (en)
- World War I: The barque was damaged in the Atlantic Ocean west of Ouessant, Finistère by . She sank the next day. (en)
- World War I: The cargo ship was torpedoed and sunk in the North Sea east of Robin Hood's Bay, Yorkshire by . Her crew survived. (en)
- World War I: The sailing vessel was sunk in the Atlantic Ocean west of the Bishop Rock, Isles of Scilly, United Kingdom by . Her crew survived. (en)
- World War I: The Type U 87 submarine was rammed in the Irish Sea by and was then depth charged and sunk by the patrol craft PC-56 with the loss of all 44 crew. (en)
- World War I: The fishing smack was scuttled in the North Sea off Aldeburgh, Suffolk by . Her crew survived. (en)
- World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean north west by north of the Godrevy Lighthouse, Cornwall by a Kaiserliche Marine submarine with the loss of a crew member. (en)
- World War I: The collier was torpedoed and sunk in the North Sea north north west of Whitby, Yorkshire by . Her crew survived. (en)
- World War I: The coaster was shelled and sunk in the English Channel north of Guernsey, Channel Islands at by . Her crew survived. (en)
- World War I: The cargo ship was torpedoed and sunk in the English Channel south south east of St. Catherine's Point, Isle of Wight by with the loss of a crew member. (en)
- World War I: The coaster was sunk in the Atlantic Ocean north of Ouessant, Finistère, France by . Her crew survived. (en)
- World War I: The cargo ship was torpedoed and sunk in the English Channel south south east of Black Head, Cornwall by with the loss of a crew member. (en)
- World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean north north east of Malin Head by with the loss of 43 crew. (en)
- World War I: The schooner was scuttled in the English Channel south east of The Lizard, Cornwall by . Her crew survived. (en)
- World War I: The schooner was scuttled in the Atlantic Ocean north east of the Azores, Portugal by with the loss of all six of her crew. (en)
- The cargo ship sank in the English Channel after a collision with . (en)
- World War I: The Type UB III submarine struck a mine and sank in the North Sea off Scarborough, Yorkshire, United Kingdom with the loss of all 34 crew. (en)
- World War I: The cargo ship was torpedoed and sunk in the English Channel east by south of the Royal Sovereign Lightship by with the loss of 23 of her crew. (en)
- World War I: The cargo ship was torpedoed and sunk in the English Channel south west by west of the Brighton Lightship by a Kaiserliche Marine submarine. (en)
- World War I: The protected cruiser was torpedoed and sunk in the Mediterranean Sea by . The 1,162 survivors were rescued by , and Rouen . (en)
- World War I: The collier was torpedoed and sunk in the Mediterranean Sea north west of Cape Ténès, Algeria by . Her crew survived. (en)
- World War I: The was torpedoed and sunk at Trieste, Italy by two Regia Marina torpedo boats with the loss of 46 of her 469 crew. (en)
- World War I: The cargo ship was torpedoed and damaged in the English Channel north of Cap Barfleur, Manche by . She was beached and was consequently declared a constructive total loss. Later repaired and returned to service. (en)
- World War I: The cargo ship was sunk in the Mediterranean Sea off Cape Ténès by . Her crew survived. (en)
- The 17-gross register ton, fishing vessel was wrecked on Outer Point on the northwest end of Douglas Island in Southeast Alaska during a gale and snowstorm. All four crewmen survived. (en)
- World War I: The naval yacht/auxiliary minesweeper struck a mine and sank in the Mediterranean Sea off Cape Cepet, Var . (en)
- World War I: The cargo ship was sunk in the Bay of Biscay off the Glénan Islands, Finistère, France by with the loss of twelve crew. (en)
- World War I: The coaster was torpedoed and sunk in the Atlantic Ocean off St. Agnes Head, Cornwall, United Kingdom by with the loss of seven crew. (en)
- The Type UC II submarine collided with at Barfleur, Manche, France and sank with the loss of eleven of her crew. (en)
- World War I: The collier was torpedoed and sunk in the Mediterranean Sea north west by west of Cape Cherchell, Algeria by with the loss of eight crew. (en)
- World War I: The coaster was torpedoed and sunk in the English Channel east of Start Point, Devon by with the loss of all fourteen of her crew. (en)
- World War I: The cargo ship was sunk in the Gulf of Genoa north of Polpulonia, Tuscany by . (en)
- The wrecking barge was wrecked while attempting salvage of the wrecked steamer in the Territory of Alaska probably during the first week of December. (en)
- World War I: The cargo ship was sunk in the English Channel south of The Lizard, Cornwall, United Kingdom by with the loss of nineteen of her crew. (en)
- World War I: The cargo ship was torpedoed and sunk south of Mine Head, Ireland by . (en)
- World War I: The cargo ship was torpedoed and sunk in the English Channel west of Prawle Point, Devon, United Kingdom by with the loss of a crew member. (en)
- World War I: The cargo ship was torpedoed and sunk in the English Channel south by east of St. Catherine's Point, Isle of Wight by with the loss of a crew member. (en)
- Halifax Explosion: The tug was severely damaged by the explosion of , which she was towing. Subsequently repaired and returned to service. (en)
- The barge sank at South Norwalk, Connecticut. (en)
- The barge sank off South Norwalk, Connecticut. (en)
- The dredge sank at New London, Connecticut. (en)
- Halifax Explosion: The cargo ship was sunk at Dartmouth, Nova Scotia, Canada by the explosion of with the loss of 45 of her 46 crew. She was later refloated, repaired and returned to service. (en)
- World War I: The coaster was sunk in the English Channel west of Portland Bill, Dorset, United Kingdom by . Her crew survived. (en)
- World War I: The cargo ship was sunk in the Mediterranean Sea off Cape Vaticano, Italy by . Her crew survived. (en)
- The sucker dredge capsized and sank after sand shifted in a severe gale off the South Chicago light. Her captain froze to death and six other crew died. Six crew were rescued by . (en)
- World War I: The coaster was sunk in the English Channel north east of Barfleur, Manche, France by . Her crew survived. (en)
- World War I: The cargo ship was sunk in the Atlantic Ocean north west of Cape Finisterre, Spain by . (en)
- World War I: The Q-ship was torpedoed and sunk in the Bristol Channel by with the loss of two crew. (en)
- Halifax Explosion: The tug was sunk by the explosion of . She was refloated in 1927, repaired and returned to service. (en)
- World War I: The collier was torpedoed and sunk in the Mediterranean Sea east of Cape Spartivento, Calabria, Italy - by with the loss of a crew member. (en)
- World War I: Convoy OF 18: The cargo ship was torpedoed and sunk in the English Channel south of Dodman Point by . Her crew survived. (en)
- World War I: The cargo ship was torpedoed and sunk in the Norwegian Sea west of Bergen, Rogaland, Norway by , , and . (en)
- World War I: The cargo ship was sunk in the North Sea by . (en)
- World War I: The cargo ship was torpedoed and sunk in the North Sea east north east of Sunderland, County Durham by with the loss of two of her crew. (en)
- World War I: The cargo ship struck a mine and sank in the Atlantic Ocean south of The Manacles . Her crew survived. (en)
- The patrol boat collided with at Norfolk, Virginia and sank. She was subsequently raised, repaired and returned to service. (en)
- World War I: The fishing smack struck a mine and sank in the Atlantic Ocean north of Black Head, County Clare with the loss of four crew. (en)
- World War I: The cargo ship was sunk in the English Channel north east of Barfleu, Seine-Inférieure by . (en)
- World War I: The schooner was scuttled in the Atlantic Ocean south east of the Azores by . Her crew survived. (en)
- The 37-gross register ton, motor yacht sank off Anchorage, Territory of Alaska. The two people on board survived. (en)
- World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean off Trevose Head, Cornwall, United Kingdom by with the loss of ten crew. (en)
- The lighter barge, under tow of , foundered in a severe snowstorm off Point Judith, Rhode Island. Her captain and his wife died. (en)
- World War I: The Type UE I submarine struck a mine and sank in the North Sea off Terschelling, Friesland, Netherlands with the loss of 23 of her crew. (en)
- World War I: The cargo ship was scuttled in the Atlantic Ocean north west of Madeira, Portugal by . (en)
- World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean west south west of the Bishop Rock, Isles of Scilly by with the loss of a crew member. (en)
- The naval trawler was shelled and sunk in the Norwegian Sea by , , and . (en)
- World War I: The trawler struck a mine and sank in the North Sea east of the Shetland Islands with the loss of nine crew. (en)
- World War I: The brigantine was scuttled in the Mediterranean Sea north of Marettimo by . (en)
- World War I: The cargo ship was sunk in the Atlantic Ocean west of Ouessant, Finistère, France by with the loss of 30 of her crew. (en)
- World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean south of the Wolf Rock, Cornwall, United Kingdom by with the loss of three crew. (en)
- World War I: The , operating as a Q-ship, was sunk in St. George's Channel by with the loss of nine of her crew. (en)
- World War I: The cargo ship was torpedoed and damaged in the Mediterranean Sea north west of Cape Bon, Algeria by with the loss of three of her crew. She was shelled and sunk the next day. (en)
- World War I: The cargo ship was torpedoed and sunk in the Bay of Biscay off Audiere, Finistère by with the loss of eleven crew. (en)
- The canal boat went ashore on, or sank at, Duck Island, Connecticut or Kelsey Point, Connecticut. (en)
- World War I: The full-rigged ship was sunk in the Bay of Biscay south west of Ouessant, Finistère, France by . (en)
- World War I: The cargo ship was sunk in the Mediterranean Sea west of Port Said, Egypt by . (en)
- World War I: The cargo ship was sunk in the Gulf of Genoa south of Cape Mele, Liguria by with the loss of a crew member. (en)
- World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean west south west of The Lizard, Cornwall by with the loss of five of her crew. (en)
- World War I: The cargo ship was torpedoed and sunk in the Mediterranean Sea off Cabo de las Huertas, Spain by . Her crew survived. (en)
- World War I: The Type UB II submarine was rammed and sunk in the English Channel by with the loss of all 24 crew. (en)
- World War I: The naval trawler struck a mine and sank in the English Channel east of the Isle of Wight with the loss of eleven of her crew. (en)
- World War I: The cargo ship was sunk in the Mediterranean Sea off Porto Anzio, Italy by with the loss of a crew member. (en)
- World War I: The cargo ship was torpedoed and sunk in the English Channel east north east of Start Point, Devon by . Her crew survived. (en)
- World War I: The cargo ship was sunk in the Mediterranean Sea off the Isla Horminga Lighthouse, Spain by with the loss of two crew. (en)
- The barge, under tow of , foundered in a severe snowstorm off Point Judith, Rhode Island. Her captain died. (en)
- World War I: The cargo ship struck a mine and sank in the North Sea east of Orfordness, Suffolk. Her crew survived. (en)
- World War I: The naval trawler struck a mine and sank in the Gulf of Patras with the loss of 24 of her crew. (en)
- World War I: The cargo ship was sunk in the Atlantic Ocean off Brest, Finistère by . (en)
- The was destroyed by fire off Fortress Monroe, Virginia. (en)
- World War I: The cargo ship struck a mine and sank in the North Sea east south east of Aberdeen, United Kingdom . Her crew survived. (en)
- World War I: The fishing smack was scuttled in the English Channel north east of Start Point, Devon by . Her crew survived. (en)
- World War I: The coaster was sunk in the North Sea off Whitby by . Her crew survived. (en)
- The pile driver capsized at Bayles Shipyard, Port Jefferson, New York. (en)
- World War I: The struck a mine and sank in the North Sea off the coast of the Netherlands. (en)
- World War I: The was torpedoed and sank in the Atlantic Ocean, south of the Isles of Scilly, United Kingdom by . Sixty-six of the crew were killed, two were taken prisoner. The wreck was discovered in of water in 2022. (en)
- World War I: The cargo ship was sunk in the Atlantic Ocean north west by west of The Lizard, Cornwall, United Kingdom by . Her crew survived. (en)
- The pilot boat was sunk in a collision with in Hampton Roads. (en)
- World War I: The sailing vessel was sunk in the Tyrrhenian Sea east of Corsica by . (en)
- World War I: The cargo ship struck a mine and sank in the English Channel south west of the Nab Lightship with the loss of two of her crew. (en)
- World War I: The cargo ship was torpedoed and sunk in the English Channel off Barfleur, Manche, France by . Her crew survived. (en)
- World War I: The coaster was torpedoed and sunk in the English Channel west south west of The Lizard, Cornwall by with the loss of sixteen of her crew. (en)
- The steam-powered canal boat sank at the dock of Wheeler and Howes Company, Bridgeport, Connecticut. (en)
- The steamer was stranded in a storm on Escamanic Point near Chatham, New Brunswick in the Gulf of St. Lawrence. Considered a total loss at the time, she was refloated in 1919. (en)
- The patrol vessel struck a submerged log at League Island Navy Yard and sank. She was declared a total loss. (en)
- The patrol vessel collided with at Norfolk, Virginia and sank. Two crew killed. She was subsequently salvaged, repaired and returned to service. (en)
- World War I: The collier was scuttled in St. George's Channel west of The Smalls by . Her crew survived, but two of them were taken as prisoners of war. (en)
- World War I: The cargo ship was torpedoed and sunk in the North Sea south east of Buchan Ness, Aberdeenshire by with the loss of ten of her crew. (en)
- World War I: The cargo ship was torpedoed and sunk in the Mediterranean Sea north east of Cape Ivi by with the loss of 22 crew. (en)
- World War I: The cargo liner was torpedoed and damaged in the Bristol Channel north west of Hartland Point, Devon, United Kingdom by with the loss of two crew. She was taken under tow but sank the next day south west by west of Hartland Point. (en)
- The cargo steamer was last heard from departing Lerwick bound for Gothenburg. Nineteen casualties. (en)
- World War I: The was torpedoed and sunk in the Mediterranean Sea off Alexandria by whilst rescuing survivors from . Ten of her 70 crew were killed. (en)
- World War I: The cargo ship was torpedoed and sunk in the English Channel east by south of the Royal Sovereign Lightship by with the loss of fourteen of her crew. (en)
- World War I: The sailing vessel was scuttled in the English Channel north north west of the Les Hanois Lighthouse, Guernsey, Channel Islands by . Her crew survived. (en)
- World War I: The brigantine was shelled and sunk in the Gulf of Genoa by . (en)
- The collided with in the Atlantic Ocean north west of Ireland and sank. (en)
- World War I: The cargo ship was torpedoed and sunk in the North Sea east by south of the Bressay Lighthouse, Shetland Islands by . Her crew survived. (en)
- World War I: The cargo ship was torpedoed and sunk in the Mediterranean Sea off Alicante, Spain by with the loss of a crew member. (en)
- World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean west of Ouessant, Finistère, France by with the loss of two of her crew. (en)
- World War I: The was sunk by mines in the North Sea. (en)
- World War I: The cargo ship was sunk in the Mediterranean Sea off Cape Cherchell, Algeria by . Her crew survived. (en)
- World War I: The sailing vessel was sunk in the Mediterranean Sea off Cape San Vito by . (en)
- World War I: The pilot vessel struck a mine and sank in the River Mersey with the loss of 39 lives. (en)
- World War I: The cargo ship was torpedoed and sunk in the North Sea north of Whitby, Yorkshire by with the loss of five of her crew. (en)
- World War I: The cargo ship was sunk in the English Channel north west of the Cap de La Heve Lighthouse, Seine-Inférieure, France by . Her crew survived. (en)
- World War I: The cargo ship was torpedoed and sunk in St. George's Channel west of the Smalls Lighthouse by with the loss of four crew. (en)
- World War I: The barque was scuttled in the Atlantic Ocean south west of the Tuskar Rock by . Her crew survived. (en)
- The naval trawler was lost in the Mediterranean Sea. (en)
- World War I: The Type UB III submarine struck a mine and sank in the Strait of Dover with the loss of all 37 crew. (en)
- World War I: The cargo ship was sunk in the Atlantic Ocean south south west of the Tuskar Rock, Ireland by with the loss of twelve crew. (en)
- World War I: The sailing vessel was sunk in the Mediterranean Sea south of Sardinia by . (en)
- World War I: The collier was torpedoed and sunk in the North Sea north north east of the mouth of the River Tyne by with the loss of two of her crew. (en)
- Carrying a cargo of coal, the , 1,613-gross register ton four-masted schooner sank during a gale without loss of life in up to of water on the south side of Little Round Shoal, north-northeast of Great Point, Nantucket, Massachusetts, at . (en)
- World War I: The cargo ship was torpedoed and sunk in the Irish Sea west by south of the Caernarvon Bay Lightship by with the loss of eighteen of her crew. (en)
- World War I: The cargo ship was torpedoed and sunk in the Bay of Biscay off Groix, Morbihan, France by with the loss of a crew member. (en)
- World War I: The cargo ship was damaged in the Gulf of Genoa by . She was beached at San Remo, Liguria. Later refloated, repaired and returned to service. (en)
- World War I: The cargo ship was sunk in the Atlantic Ocean south of Madeira, Portugal by . (en)
- World War I: The coaster was torpedoed and sunk in the Irish Sea off the Kish Lightship by with the loss of twelve crew. (en)
- The naval trawler was wrecked on the La Barrier Shoal, in the English Channel off Cap Gris Nez, Pas-de-Calais, France. (en)
- World War I: The passenger ship was sunk in the Irish Sea north west of Bardsey Island, by with the loss of all 35 crew. (en)
- World War I: The cargo ship was sunk in the Mediterranean Sea off Alicante by with the loss of two of her crew. (en)
- World War I: The coaster was sunk in the Mediterranean Sea east of Benghazi, Libya by . (en)
- World War I: The cargo ship was torpedoed and sunk in the Irish Sea east of the South Rock Lightship by with the loss of 21 of her crew. (en)
- The supply vessel foundered off the Magdalen Islands. 44 people lost. (en)
- The schooner barge, under tow of , foundered in a severe gale south south west of the Winter Quarter Light. Lost with all four hands. (en)
- World War I: The passenger ship was sunk in the Tyrrhenian Sea off Cape Mele, Liguria by . Her crew survived. (en)
- World War I: Convoy OF 15: The cargo ship was torpedoed and sunk in the Atlantic Ocean south west by west of The Lizard by with the loss of three of her crew. (en)
- World War I: The cargo ship was torpedoed and sunk in St. George's Channel south west of Bardsey Island, Pembrokeshire by . Her crew survived. (en)
- World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean south of the Wolf Rock, Cornwall by with the loss of nine crew. (en)
- World War I: The cargo ship was sunk in the North Sea off Hartlepool, County Durham, United Kingdom by . (en)
- World War I: The cargo ship was torpedoed and sunk in the Gulf of Policastro south of Cape Scala, Italy by . Her crew survived. (en)
- World War I: The cargo ship was torpedoed and sunk in the English Channel south of Prawle Point, Devon by with the loss of a crew member. (en)
- World War I: The fleet messenger struck a mine from and sank at Alexandria, Egypt with the loss of 198 lives. (en)
- World War I: The cargo ship was torpedoed and sunk in the Mediterranean Sea off Cape de Fer, Algeria by with the loss of 26 of her crew. (en)
- World War I: The cargo ship was sunk in the Irish Sea by with the loss of two of her crew. (en)
- World War I: The cargo ship was torpedoed and sunk in the English Channel west south west of St. Catherine's Point, Isle of Wight by . Her crew survived. (en)
- The steam fishing vessel, en route to Geestemünde, Germany, disappeared without trace, with the loss of all ten crew. (en)
- World War I: The cargo ship was torpedoed and sunk in the English Channel north west of The Lizard, Cornwall, United Kingdom by with the loss of five of her crew. (en)
- World War I: The collier was torpedoed and sunk in St. George's Channel south west by south of St. Anns Head by with the loss of three crew. (en)
- World War I: The naval trawler struck a mine and sank in the English Channel off the Owers Lightship with the loss of all nineteen crew. (en)
- World War I: The cargo ship was shelled and sunk in the Norwegian Sea west of Bergen by , , and . (en)
- The dredge went ashore and sank near Point Judith, Rhode Island. (en)
- World War I: The coaster was torpedoed and sunk in the Irish Sea north west of The Skerries, Isle of Anglesey by with the loss of 24 of her crew. (en)
- World War I: The collier was torpedoed and sunk in the North Sea east north east of Whitby, Yorkshire by with the loss of twelve of her crew. (en)
- World War I: The cargo ship was sunk in the North Sea north north east of Hartlepool, County Durham, United Kingdom by . Her crew survived. (en)
- World War I: The cargo ship was sunk in the Irish Sea south west of Bardsey Island, by with the loss of all fifteen crew. (en)
- The tow steamer, with three barges in tow, foundered in a severe gale off Atlantic City, New Jersey, or Aberdeen, New Jersey. Lost with all 11 or 13 hands. (en)
- World War I: The Type UB III submarine struck a mine and sank in the English Channel off Dunnose Head, Isle of Wight, United Kingdom, then was rammed by a Royal Navy patrol boat with the loss of either 27 of her 34 crew or 29 of her 35 crew . The survivors were rescued by a Royal Navy patrol boat. (en)
- World War I: The cargo ship was torpedoed and sunk in the English Channel east by north of Start Point, Devon by with the loss of 23 of her crew. (en)
- World War I: The cargo ship was torpedoed and sunk in the English Channel south west of Portland Bill, Dorset by . (en)
- World War I: The cargo ship was torpedoed and sunk in the Mediterranean Sea north east by east of the Cani Rocks by . Her crew survived. (en)
- World War I: The cargo ship was torpedoed and sunk in the Mediterranean Sea off Cape Ténès, Algeria by with the loss of a crew member. (en)
- World War I: The coaster was torpedoed and sunk in the English Channel south east by east of Start Point by with the loss of seventeen crew. (en)
- World War I: The cargo ship was torpedoed, shelled and sunk in the Mediterranean Sea off the Île de Planier, Bouches-du-Rhône by with the loss of four of her crew. (en)
- The ship struck the wreck of the Franklin and foundered in the Bristol Channel. Her eleven crew were rescued. The wreck was raised in April 1918. (en)
- World War I: The cargo ship was sunk in the Mediterranean Sea off Cap de Fer by . (en)
- World War I: The cargo ship struck a mine and sank in the Mediterranean Sea off Cape Spartivento, Sicily with the loss of two of her crew. (en)
- World War I: The cargo ship was sunk in the English Channel off St. Catherine's Point, Isle of Wight, United Kingdom by . (en)
- World War I: The collier was torpedoed and sunk in the Mediterranean Sea east by north of Cape Ténès by with the loss of three crew. (en)
- World War I: The cargo ship was damaged in the Gulf of Genoa south of Livorno, Tuscany by . She was beached but was later salvaged. (en)
- World War I: Convoy OF 18: The cargo ship was torpedoed and sunk in the English Channel south of Dodman Point, Cornwall by . Her crew survived. (en)
- The canal boat went ashore on, or sank at, Duck Island, Connecticut, or Kelsey Point, Connecticut. She went to pieces before salvage could be attempted. (en)
- World War I: The schooner was shelled and sunk in the Mediterranean Sea off Cape Bougaroun, Algeria by . Her crew survived. (en)
- World War I: The trawler was shelled and sunk in the North Sea east of the mouth of the River Tyne by an Imperial German Navy torpedo boat destroyer with the loss of four of her crew. (en)
- World War I: The was shelled and sunk in the Norwegian Sea by , , and . Twenty four survivors were rescued by the Germans. (en)
- World War I: The troopship was torpedoed and sunk in the Mediterranean Sea off Alexandria, Egypt by with the loss of 610 lives. (en)
- World War I: The cargo ship was torpedoed and damaged in the English Channel west by south of the Owers Lightship by with the loss of a crew member. She was beached was declared a total loss. The wreck was dispersed in December 1923. (en)
- World War I: The cargo ship was torpedoed and sunk in the North Sea east of Whitby, Yorkshire by with the loss of fourteen crew. (en)
- The passenger ship ran aground in the North Sea off Walton-on-the-Naze, Essex. All 88 people on board were rescued by the Walton Lifeboat. (en)
- World War I: The cargo ship struck a mine and sank in Belfast Lough. Her crew survived. (en)
- World War I: The destroyer struck a mine and sank in the North Sea off the coast of the Netherlands. (en)
- World War I: The A Type Ch. de La Loire-class barque was sunk by in the South Atlantic. (en)
- World War I: The trawler was shelled and sunk in the North Sea by three Imperial German Navy destroyers with the loss of four of her eight crew. (en)
- World War I: The sailing vessel was shelled and sunk in the English Channel by a Kaiserliche Marine submarine with the loss of three of her crew. ref|Incorrect date for the action i British Vessels Lost at Sea 1914-18 |group="A" (en)
- World War I: The cargo ship was torpedoed and sunk in the Mediterranean Sea south of the Île du Planier, Bouches-du-Rhône, France by . Her crew survived. (en)
- World War I: The coaster was scuttled in the English Channel south of Start Point, Devon by . Her crew survived. (en)
- World War I: The cargo ship was shelled and sunk in the Norwegian Sea by , , and . (en)
- The Canal boat sank at Duck Island, Connecticut or Kelsey Point, Connecticut. (en)
- World War I: The coaster struck a mine and sank in the Mediterranean Sea south west of Cape Palinuro, Italy with the loss of thirteen of her crew. (en)
- World War I: The cargo ship was torpedoed and sunk in the Atlantic Ocean north east of Tory Island, County Donegal by . Her crew survived. (en)
- World War I: The cargo ship was sunk in the Bay of Biscay off the mouth of the Gironde River, France by . Her crew survived. (en)
- World War I: The armed boarding steamer was sunk in the Irish Sea west of the Isle of Man by with the loss of 101 lives. (en)
- World War I: The cargo ship was torpedoed and sunk in the English Channel south of Berry Head, Devon by . Her crew survived. (en)
- World War I: The cargo ship was torpedoed and sunk with the loss of sixteen crew in the North Sea east of Blyth, Northumberland by and . (en)
- World War I: The coaster was torpedoed and sunk in the English Channel south of St. Catherine's Point, Isle of Wight by with the loss of eleven of her crew. (en)
- The lighter barge, under tow of , foundered in a severe snowstorm off Point Judith, Rhode Island. Her captain and his two young children died. (en)
- World War I: The cargo ship was torpedoed and sunk in the Mediterranean Sea south east of Canet Point, Spain by with the loss of three of her crew. (en)
- World War I: The cargo ship was torpedoed and sunk in the English Channel east of The Lizard, Cornwall by . Her crew survived. (en)
- World War I: The coaster was torpedoed and sunk in the English Channel south of the Owers Lightship by with the loss of all eleven crew. (en)
- World War I: The sailing vessel was sunk in the Atlantic Ocean off Leixões by . (en)
- The steamer went ashore on McNab Island, near Halifax, Nova Scotia. Refloated and returned to service. (en)
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