Ships hit by U-boats in WWII

Search for merchant and warships hit by U-boats during WWII
Ship name Like "Ark Royal"
U-boat Like "99"
Convoy Like "SC-7"
Country  
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You can combine Ship name and Country in your searches.

Find ships hit on certain date

Year Month Day

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Ship losses by month

New! See shipping losses during each month of the war. Then view each ship for full details. Includes a map showing positions of all ships hit during each month.

Random Vessel

The steam merchant Tresillian, hit by U-77 (Heinrich Schonder) on 13 Jun 1941.

Information on this section:

Number of incidents: 3,475
Number of vessels: 3,305

Recent updates

This database in always in very heavy maintenance and this page shows the latest updates on allied ships hit.


Ships removed from database

We've removed over 45 ships from the database as a part of our constant revision of the data and later reaearch. We wanted to continue to list them someplace though.

Allied Warship lost to U-boats

See a list of all the Allied Warships hit by German U-boats during WWII.

All Allied Warship losses

See a list of all the Allied Warships hit during WWII.

All convoys attacked

There were over 650 Allied convoys hit by German U-boats during World War Two.

Merchant ships by type

Now you can browse the ships hit by their type, for example all Liberty-class ships.

Sources and thanks
A simple page giving credit and thanks to those who have helped us make this section even better!

5 nations hit the hardest

CountryShips hit
  British1,664
  American549
  Norwegian314
  Dutch137
  Greek124
 2,788

Note: All times in this database are given in MEZ/CET (Mitteleuropäische Zeit / Central European Time), respectively in MESZ/CEST (Mitteleuropäischer Sommerzeit/Central European Summer Time). Therefore the dates and times can differ from other (mostly Allied) sources, especially when ships were hit in distant areas.

Using information from this section
Please don't harvest this section and use this information fairly and also credit uboat.net as source when appropriate.