U-boat patrols

Patrol info for U-403

Date lookup for 10 May 1943


DepartureArrival / FateDuration
19 Apr 1943Brest31 May 1943Brest43 days

Commander

Officers *


Kptlt. Heinz-Ehlert Clausen
1WO

Oblt. Ernst-G√ľnther Unterhorst

U-403's position on 10 May 1943

Wolfpack operations during this patrol

U-403 operated with the following Wolfpacks during this patrol
   Amsel (26 Apr 1943 - 3 May 1943)
   Amsel 4 (3 May 1943 - 6 May 1943)
   Rhein (7 May 1943 - 10 May 1943)

Ships hit by U-403 on this date

General Events during this patrol

1943

10 May 1943. The boat had a gunnery duel with the Dutch merchant ship Dexterous.

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Attacks on U-403 during this patrol

10 May 1943
18.41 hrs, mid Atlantic: a British Swordfish aircraft (FAA Sqdn 811/M) from HMS Biter (D 97), escorting convoy HX 237 strafed U-403 and dropped two bombs. No damage. (Sources: Rohwer)

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* These are officers that later became commanders themselves.

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