Patrol info for U-103
| Departure | Arrival / Fate | Duration | ||
| 7 Feb 1943 | Lorient | 26 Mar 1943 | Lorient | 48 days |
Commander | Officers * | |
 Oblt. Gustav-Adolf Janssen |
1WO Ltn. Otto Wermuth |
1WO Oblt. Wilhelm Brauel |
Daily positions, sinkings and allied attacks during the patrol of U-103
We have daily positions for all 48 days on this patrol.
Departure from Lorient on 7 Feb 1943.
8 Feb 1943 - 9 Feb 1943 - 10 Feb 1943 - 11 Feb 1943 - 12 Feb 1943 - 13 Feb 1943 - 14 Feb 1943 - 15 Feb 1943 - 16 Feb 1943 - 17 Feb 1943 - 18 Feb 1943 - 19 Feb 1943 - 20 Feb 1943 - 21 Feb 1943 - 22 Feb 1943 - 23 Feb 1943 - 24 Feb 1943 - 25 Feb 1943 - 26 Feb 1943 - 27 Feb 1943 - 28 Feb 1943 - 1 Mar 1943 - 2 Mar 1943 - 3 Mar 1943 - 4 Mar 1943 - 5 Mar 1943 - 6 Mar 1943 - 7 Mar 1943 - 8 Mar 1943 - 9 Mar 1943 - 10 Mar 1943 - 11 Mar 1943 - 12 Mar 1943 - 13 Mar 1943 - 14 Mar 1943 - 15 Mar 1943 - 16 Mar 1943 - 17 Mar 1943 - 18 Mar 1943 - 19 Mar 1943 - 20 Mar 1943 - 21 Mar 1943 - 22 Mar 1943 - 23 Mar 1943 - 24 Mar 1943 - 25 Mar 1943 -
Arrival at Lorient on 26 Mar 1943.
Wolfpack operations during this patrol
U-103 operated with the following Wolfpacks during this patrol
Robbe (16 Feb 1943 - 12 Mar 1943)
Wohlgemut (12 Mar 1943 - 19 Mar 1943)
Ships hit by U-103 during this patrol
General Events during this patrol
We have no events listed for this patrol.
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.