Patrol info for U-309
| Departure | Arrival / Fate | Duration | ||
| 19 Dec 1943 | Brest | 14 Feb 1944 | Bordeaux | 58 days |
Commander | Officers * |
 Oblt. Hans-Gert Mahrholz |
1WO Oblt. Erhard Wendelberger |
Daily positions, sinkings and allied attacks during the patrol of U-309
We have 57 daily positions for the 58 days U-309 was at sea.
Departure from Brest on 19 Dec 1943.
20 Dec 1943 - 21 Dec 1943 - 22 Dec 1943 - 23 Dec 1943 - 24 Dec 1943 - 25 Dec 1943 - 26 Dec 1943 - 27 Dec 1943 - 28 Dec 1943 - 29 Dec 1943 - 30 Dec 1943 - 31 Dec 1943 - 1 Jan 1944 - 2 Jan 1944 - 3 Jan 1944 - 4 Jan 1944 - 5 Jan 1944 - 6 Jan 1944 - 7 Jan 1944 - 8 Jan 1944 - 9 Jan 1944 - 10 Jan 1944 - 11 Jan 1944 - 12 Jan 1944 - 13 Jan 1944 - 14 Jan 1944 - 15 Jan 1944 - 16 Jan 1944 - 17 Jan 1944 - 18 Jan 1944 - 19 Jan 1944 - 20 Jan 1944 - 21 Jan 1944 - 22 Jan 1944 - 23 Jan 1944 - 24 Jan 1944 - 25 Jan 1944 - 26 Jan 1944 - 27 Jan 1944 - 28 Jan 1944 - 29 Jan 1944 - 30 Jan 1944 - 31 Jan 1944 - 1 Feb 1944 - 2 Feb 1944 - 3 Feb 1944 - 4 Feb 1944 - 5 Feb 1944 - 6 Feb 1944 - 7 Feb 1944 - 8 Feb 1944 - 9 Feb 1944 - 10 Feb 1944 - 11 Feb 1944 - 12 Feb 1944 - 13 Feb 1944 -
Arrival at Bordeaux on 14 Feb 1944.
Wolfpack operations during this patrol
U-309 operated with the following Wolfpacks during this patrol
Rügen 7 (28 Dec 1943 - 2 Jan 1944)
Rügen 6 (2 Jan 1944 - 7 Jan 1944)
Rügen (7 Jan 1944 - 26 Jan 1944)
Stürmer (26 Jan 1944 - 3 Feb 1944)
Ships hit by U-309 during this patrol
General Events during this patrol
We have no events listed for this patrol.
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Attacks on U-309 during this patrol
We have no recorded attacks on U-309 duing this patrol.
If you believe we have omitted an attack on U-309 please let us know.
See all patrols for U-309
* These are officers that later became commanders themselves.