Patrol info for U-20
| Departure | Arrival / Fate | Duration | ||
| 8 Nov 1943 | Konstanza | 9 Dec 1943 | Konstanza | 32 days |
Commander | Officers * |
Oblt. Karl Grafen |
Patrol in the Black Sea between Tuapse, Sokhumi and Batumi. On 10 November and 7 December, the boat refuelled in Sevastopol.
Daily positions, sinkings and allied attacks during the patrol of U-20
We have 31 daily positions for the 32 days U-20 was at sea.
Departure from Konstanza on 8 Nov 1943.
9 Nov 1943 - 10 Nov 1943 - 11 Nov 1943 - 12 Nov 1943 - 13 Nov 1943 - 14 Nov 1943 - 15 Nov 1943 - 16 Nov 1943 - 17 Nov 1943 - 18 Nov 1943 - 19 Nov 1943 - 20 Nov 1943 - 21 Nov 1943 - 22 Nov 1943 - 23 Nov 1943 - 24 Nov 1943 - 25 Nov 1943 - 26 Nov 1943 - 27 Nov 1943 - 28 Nov 1943 - 29 Nov 1943 - 30 Nov 1943 - 1 Dec 1943 - 2 Dec 1943 - 3 Dec 1943 - 4 Dec 1943 - 5 Dec 1943 - 6 Dec 1943 - 7 Dec 1943 - 8 Dec 1943 -
Arrival at Konstanza on 9 Dec 1943.
Ships hit by U-20 during this patrol
| Date | U-boat | Commander | Name of ship | Tons | Nat. | Convoy | Map | ||
|---|---|---|---|---|---|---|---|---|---|
| 29 Nov 1943 | U-20 | Karl Grafen |  | Peredovik (d.) | 1,846 |  | sj | A | |
| 1,846 | |||||||||
1 ship damaged (1,846 tons). Legend | |||||||||
General Events during this patrol
We have no events listed for this patrol.
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Attacks on U-20 during this patrol
We have no recorded attacks on U-20 duing this patrol.
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See all patrols for U-20
* These are officers that later became commanders themselves.