List of United States Navy losses in World War II
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United States Navy The United States Navy (USN) is the maritime service branch of the United States Armed Forces and one of the eight uniformed services of the United States. It is the largest and most powerful navy in the world, with the estimated tonnage ...
and
Coast Guard A coast guard or coastguard is a maritime security organization of a particular country. The term embraces wide range of responsibilities in different countries, from being a heavily armed military force with customs and security duties to ...
ships lost during
World War II World War II or the Second World War, often abbreviated as WWII or WW2, was a world war that lasted from 1939 to 1945. It involved the vast majority of the world's countries—including all of the great powers—forming two opposin ...
, from 31 October 1941 to 31 December 1946, sorted by type and name. This listing also includes constructive losses, which are ships that were damaged beyond economical repair and disposed of. The list does not include
United States Merchant Marine United States Merchant Marines are United States civilian mariners and U.S. civilian and federally owned merchant vessels. Both the civilian mariners and the merchant vessels are managed by a combination of the government and private sectors, an ...
ships, many which had
United States Navy Armed Guard United States Navy Armed Guard units were established during World War II and headquartered in New Orleans.World War II U.S. Navy Armed Guard and World War II U.S. Merchant Marine, 2007-2014 Project Liberty Ship, Project Liberty Ship, P.O. Box 2 ...
units.United States Navy Armed Guard
/ref>


Combatants


Battleships (BB)

Note - USS ''Utah'' (AG-16) (ex BB-31) is not listed as a battleship as it had been converted to an anti-aircraft gunnery training ship by the time of her sinking; it is included in the sub-section "Other auxiliaries".


Aircraft carriers (CV/CVL)


Escort aircraft carriers (CVE)


Heavy cruisers (CA)


Light cruisers (CL)


Destroyers (DD)


Destroyer escorts (DE)


Submarines (SS)

Note - Although most sources list 52 US submarines as lost during World War II, the above listing includes two others, ''Halibut'' and ''Lancetfish'', which were damaged beyond economical repair and were subsequently scrapped without returning to active service. At least 11 of the submarines listed above were lost due to accidents, including 1 (''S-26'') by a collision, 3 (''R-12'', ''S-28'' and ''Lancetfish'') by flooding, 4 (''S-27'', ''S-36'', ''S-39'' and ''Darter'') by groundings and 3 (''Tang'', ''Tullibee'' and ''Grunion'') sunk by circular runs of their own torpedoes. Two other submarines, ''Dorado'' and ''Seawolf'', were probably sunk in friendly fire incidents.


Patrol craft


Gunboats (PG/PGM/PE)


River gunboats (PR)


Converted yachts (PY/PYc)


Submarine chasers (PC/SC)


Patrol torpedo boats (PT)

20 PT boats were destroyed by grounding, another 9 were sunk by friendly fire and 10 more were lost due to other accidents.


District patrol vessels (YP)

Only two YPs were lost due to enemy action. All others were lost due to accidents.


Mine warfare ships


Minelayers (CM, DM)


Destroyer minesweepers (DMS)


Minesweepers (AM/AMc)


Motor Minesweepers (YMS)


Amphibious warfare ships


Tank landing ships (LST)


Medium landing ships (LSM)


Tank landing craft (LCT)


Infantry landing craft (LCI(L), LCI(G))


Support landing craft (LCS)


Auxiliaries


Seaplane tenders (AV, AVP, AVD)


Cargo ships (AK/AKS)


Net layers (AN)


Oilers (AO/AOG)


Troop transports (AP/APA/APc)


High speed transports (APD)


Repair ships (ARS/ARL)


Submarine rescue ships (ASR)


Tugboats (AT/ATA/ATF/ATR)


Other auxiliaries


Unclassified miscellaneous (IX)


District craft


Uncovered lighters (YC)


Covered lighters (YF)


Ferry boats (YFB)


Floating dry docks (YFD)


Self propelled barges (YSP)


Yard oilers (YO, YON)


Harbor tugboats (YT, YTM)


Water barges (YW)


Other district craft


Coast Guard cutters

Four Coast Guard cutters were lost due to enemy action, all others were lost in accidents.


US Army ships


See also

*
List of ships of the United States Navy List of United States Navy ships is a comprehensive listing of all ships that have been in service to the United States Navy during the history of that service. The US Navy maintains its official list of ships past and present at the Naval Vessel ...
*
List of US Navy ships sunk or damaged in action during World War II This is a list of US Navy ships sunk or damaged in action during World War II. It also lists United States Coast Guard losses. Battleships (BB) was hit by two torpedoes dropped from B5N "Kate" bombers at the onset of the attack on Pearl Harbor. ...
- a similar list but with more ships and in narrative form


References

{{reflist, 2


External links


navsource.org: Naval lossesU.S. Coast Guard losses
List, Losses .Losses World War II, Losses World War II, Navy losses Navy losses United States Navy losses Navy losses