U-boat patrols

Patrol info for U-103

DepartureArrival / FateDuration
1 Apr 1941Lorient12 Jul 1941Lorient103 days


Officers *

KrvKpt. Viktor Schütze

Oblt. Friedrich Markworth
Cdr training

KrvKpt. Jürgen Wattenberg

Paul Sander

Daily positions, sinkings and allied attacks during the patrol of U-103

We have 101 daily positions for the 103 days U-103 was at sea.

Ships hit by U-103 during this patrol

Date U-boat Commander Name of ship Tons Nat. ConvoyMap
25 Apr 1941U-103Viktor Schütze Polyana2,267nwOG-58A
1 May 1941U-103Viktor Schütze Samsø1,494brB
3 May 1941U-103Viktor Schütze Wray Castle4,253brC
6 May 1941U-103Viktor Schütze Surat5,529brD
6 May 1941U-103Viktor Schütze Dunkwa4,752brOB-310E
9 May 1941U-103Viktor Schütze City of Winchester7,120brOB-313F
11 May 1941U-103Viktor Schütze City of Shanghai5,828brOB-313G
22 May 1941U-103Viktor Schütze British Grenadier6,857brH
24 May 1941U-103Viktor Schütze Marionga4,236grOB-317I
25 May 1941U-103Viktor Schütze Radames3,575agJ
25 May 1941U-103Viktor Schütze Wangi Wangi7,789nlK
8 Jun 1941U-103Viktor Schütze Elmdene4,853brOB-324L
29 Jun 1941U-103Viktor Schütze Ernani6,619itM

13 ships sunk (65,172 tons).

We have a picture of this vessel.

General Events during this patrol


5 Jul 1941. U-103 refuelled from the German supply ship Charlotte Schliemann at Las Palmas, Canary Isles.

Add more events! If you know of an interesting event either missing from this date or an upcoming event that you'd like to share please contact us. We continuously update these databases.

Attacks on U-103 during this patrol

We have no recorded attacks on U-103 duing this patrol.

If you believe we have omitted an attack on U-103 please let us know.

See all patrols for U-103

* These are officers that later became commanders themselves.

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