List of all U-boats




Ordered16 Jan 1940
Laid down17 Dec 1940 Blohm & Voss, Hamburg (werk 570)
Launched3 Sep 1941
Commissioned30 Oct 1941Kptlt. Dietrich Hoffmann
30 Oct 1941 - 26 Jul 1942   Dietrich Hoffmann
25 Jul 1942 - 4 Jun 1943  Kptlt. Friedrich Mumm
6 patrols
30 Oct 1941-28 Feb 1942  8. Flottille (training)
1 Mar 1942-4 Jun 1943  7. Flottille (active service)
Successes2 ships sunk, total tonnage 14,390 GRT

Sunk 4 June 1943 west of Gibraltar, in position 35.55N, 09.25W, by rockets from a British Hudson aircraft (48 Sqdn.). 50 dead (all hands lost).

Loss position

See the 2 ships hit by U-594 - View the 6 war patrols

Wolfpack operations

U-594 operated with the following Wolfpacks during its career:
   Blücher (14 Aug 1942 - 28 Aug 1942)
   Stier (29 Aug 1942 - 2 Sep 1942)
   Vorwärts (2 Sep 1942 - 17 Sep 1942)
   Jaguar (10 Jan 1943 - 31 Jan 1943)
   Pfeil (1 Feb 1943 - 9 Feb 1943)
   Löwenherz (1 Apr 1943 - 10 Apr 1943)

Attacks on this boat and other events

6 Apr 1943
Severe damage inflicted by a British B-24 Liberator bomber of 120 Squadron RAF (pilot F/O J.K. Moffat) SW of Iceland forced U-594 to return to base. (Sources: Kenneth Wynn)

24 May 1943
Aircraft attack, aircraft shot down:British Sunderland (Sqdn 228/L)

All aircrew dead.

27 May 1943
21.50 hrs, vicinity of convoy SL 129: the boat was attacked by a British B-24 Liberator bomber (RAF Sqdn 224/T, pilot F/S J.S. Edwards). The aircraft (misidentified as a Lancaster) had to abort its first attack as the depth charges failed to release. Flak damaged the the inner port engine and nose. U-594 dived and escaped unscathed after six depth charges overshot astern in a second attack. (Sources: Franks/Zimmerman)

28 May 1943
15.30 hrs, Atlantic, W of Biscay, outbound: British Halifax bomber H for Harry from 502 Sqdn RAF (pilot F/O A.J. Davey) located U-594 and exchanged gunfire: both claimed hits, but none were scored. U-594 then dived before the aircraft (misidentified as a Lancaster) could get into position for a bomb run, and the 600lb A/S bomb it subsequently dropped into the swirl exploded without result. (Sources: Franks/Zimmerman)

4 recorded attacks on this boat.

Men lost from the boat

25 May 1942
A man was lost from a crash dive during a patrol in the Caribbean. [Matrosengefreiter Walter Kunde]

  Related: For more info on such losses see - Men lost from U-boats -

U-boat Emblems

We have 2 emblem entries for this boat. See the emblem page for this boat or view emblems individually below.

Dog shooting a Rifle


Media links

The Last Voyage

Amborski, Leonard E.

U-Boat Operations of the Second World War - Vol 2

Wynn, Kenneth

German U-Boat Losses During World War II

Niestle, Axel

Hitler's U-boat War, Vol II

Blair, Clay

Hitler's U-boat War

Blair, Clay