|Ordered||5 Jun 1941|
|Laid down||4 Sep 1942||Deutsche Werft AG, Hamburg (werk 369)|
|Launched||14 Apr 1943|
|Commissioned||30 Jun 1943||Oblt. Eberhard Zimmermann|
|Successes||1 warship sunk, total tonnage 1,445 tons|
Sunk on 19 April 1945 in the North Atlantic south-east of Halifax, in position 42.19N, 61.45W, by depth charges from the US destroyer escorts USS Reuben James and USS Buckley. 58 dead (all hands lost). (Axel Niestlé, January 1990).
Previously recorded fate
Attacks on this boat and other events
3 May 1944
A strange incident in which a B-24 Liberator illuminated HMS Hargood (K 582) while hunting a German U-boat at night east of Conception Bay, Newfoundland. U-548, presuming they were the intended target fired at the aircraft, which wrongly assumed the destroyer escort had done so and broke off the attack. The U-boat went unnoticed by the Allies. (Sources: Blair, vol 2, page 562)
6 May 1944
Following U-548s sinking of the Canadian frigate HMS Valleyfield off St Johns Newfoundland, other Allied escorts (after finally deducing what had happened) hunted the boat, with no success. (Sources: Blair, vol 2, page 562)
2 recorded attacks on this boat.
This boat was fitted with a Schnorchel underwater-breathing apparatus and sailed equipped with it in August 1944 but it was of course installed prior to that date.
Men lost from the boat
30 Aug 1944
One man was missing after crash diving. [Mechanikergefreiter (A) Walter Heise]
Related: For more info on such losses see - Men lost from U-boats -
We have 1 emblem entry for this boat. See the emblem page for this boat or view emblems individually below.
Man inside U