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
Legend
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 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 | ||
|---|---|---|---|---|---|---|---|---|
| 29 Nov 1943 | U-20 | Karl Grafen | Peredovik (d.) | 1,846 |  | sj | ||
| 1,846 | ||||||||
1 ship damaged (1,846 tons). Legend | ||||||||
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-20 during this patrol
We have no recorded attacks on U-20 during this patrol.
If you believe we have omitted an attack on U-20 please let us know.
See all patrols for U-20
* These are officers that later became commanders themselves.
Return to U-boat Patrols main page