Patrol info for U-103
| Departure | Arrival / Fate | Duration | ||
| 1 Apr 1941 | Lorient | 12 Jul 1941 | Lorient | 103 days |
Commander | Officers * | ||
 KrvKpt. Viktor Schütze |
1WO Oblt. Friedrich Markworth |
Cdr training Kptlt. Jürgen Wattenberg |
ObStrm Paul Sander |
Daily positions, sinkings and allied attacks during the patrol of U-103
Legend
means a ship hit (sunk or damaged).
The route is shown in a red line. You may have to zoom out to see all data.
In some cases missing data may make the route appear go overland which U-boats of course never did on patrols.
Left click to zoom-in and right-click to zoom out.
We have 101 daily positions for the 103 days U-103 was at sea.
Departure from Lorient on 1 Apr 1941.
2 Apr 1941 - 3 Apr 1941 - 4 Apr 1941 - 5 Apr 1941 - 6 Apr 1941 - 7 Apr 1941 - 8 Apr 1941 - 9 Apr 1941 - 10 Apr 1941 - 11 Apr 1941 - 12 Apr 1941 - 13 Apr 1941 - 14 Apr 1941 - 15 Apr 1941 - 16 Apr 1941 - 17 Apr 1941 - 18 Apr 1941 - 19 Apr 1941 - 20 Apr 1941 - 21 Apr 1941 - 22 Apr 1941 - 23 Apr 1941 - 24 Apr 1941 - 25 Apr 1941 - 26 Apr 1941 - 27 Apr 1941 - 28 Apr 1941 - 29 Apr 1941 - 30 Apr 1941 - 1 May 1941 - 2 May 1941 - 3 May 1941 - 4 May 1941 - 5 May 1941 - 6 May 1941 - 7 May 1941 - 8 May 1941 - 9 May 1941 - 10 May 1941 - 11 May 1941 - 12 May 1941 - 13 May 1941 - 14 May 1941 - 15 May 1941 - 16 May 1941 - 17 May 1941 - 18 May 1941 - 19 May 1941 - 20 May 1941 - 21 May 1941 - 22 May 1941 - 23 May 1941 - 24 May 1941 - 25 May 1941 - 26 May 1941 - 27 May 1941 - 28 May 1941 - 29 May 1941 - 30 May 1941 - 31 May 1941 - 1 Jun 1941 - 2 Jun 1941 - 3 Jun 1941 - 4 Jun 1941 - 5 Jun 1941 - 6 Jun 1941 - 7 Jun 1941 - 8 Jun 1941 - 9 Jun 1941 - 10 Jun 1941 - 11 Jun 1941 - 12 Jun 1941 - 13 Jun 1941 - 14 Jun 1941 - 15 Jun 1941 - 16 Jun 1941 - 17 Jun 1941 - 18 Jun 1941 - 19 Jun 1941 - 20 Jun 1941 - 21 Jun 1941 - 22 Jun 1941 - 23 Jun 1941 - 24 Jun 1941 - 25 Jun 1941 - 26 Jun 1941 - 27 Jun 1941 - 28 Jun 1941 - 29 Jun 1941 - 30 Jun 1941 - 1 Jul 1941 - 2 Jul 1941 - 3 Jul 1941 - 4 Jul 1941 - 5 Jul 1941 - 6 Jul 1941 - 7 Jul 1941 - 8 Jul 1941 - 9 Jul 1941 - 10 Jul 1941 - 11 Jul 1941 -
Arrival at Lorient on 12 Jul 1941.
Ships hit by U-103 during this patrol
| Date | U-boat | Commander | Name of ship | Tons | Nat. | Convoy | ||
|---|---|---|---|---|---|---|---|---|
| 25 Apr 1941 | U-103 | Viktor Schütze | Polyana | 2,267 |  | nw | OG-58 | |
| 1 May 1941 | U-103 | Viktor Schütze |  | Samsø | 1,494 |  | br | |
| 3 May 1941 | U-103 | Viktor Schütze | | Wray Castle | 4,253 | | br | |
| 6 May 1941 | U-103 | Viktor Schütze | | Surat | 5,529 | | br | |
| 6 May 1941 | U-103 | Viktor Schütze | Dunkwa | 4,752 | | br | OB-310 | |
| 9 May 1941 | U-103 | Viktor Schütze | | City of Winchester | 7,120 | | br | OB-313 |
| 11 May 1941 | U-103 | Viktor Schütze | | City of Shanghai | 5,828 | | br | OB-313 |
| 22 May 1941 | U-103 | Viktor Schütze | | British Grenadier | 6,857 | | br | |
| 24 May 1941 | U-103 | Viktor Schütze | Marionga | 4,236 |  | gr | OB-317 | |
| 25 May 1941 | U-103 | Viktor Schütze | Radames | 3,575 |  | ag | ||
| 25 May 1941 | U-103 | Viktor Schütze | | Wangi Wangi | 7,789 |  | nl | |
| 8 Jun 1941 | U-103 | Viktor Schütze | | Elmdene | 4,853 | | br | OB-324 |
| 29 Jun 1941 | U-103 | Viktor Schütze | | Ernani | 6,619 |  | it | |
| 65,172 | ||||||||
13 ships sunk (65,172 tons). Legend | ||||||||
General Events during this patrol
1941
5 Jul 1941. U-103 refuelled from the German supply ship Charlotte Schliemann in Las Palmas.
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 during 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.