Patrol info for U-20
| Departure | Arrival / Fate | Duration | ||
| 1 Jan 1944 | Konstanza | 26 Jan 1944 | Konstanza | 26 days |
Commander | Officers * |
Oblt. Karl Grafen |
Patrol in the Black Sea between Gagra, Sokhumi and Batumi.
The translated war diary of U-20 for this patrol is available on our partner website: uboatarchive.net
Daily positions, sinkings and allied attacks during the patrol of U-20
We have daily positions for all 26 days on this patrol.
Departure from Konstanza on 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 -
Arrival at Konstanza on 26 Jan 1944.
Ships hit by U-20 during this patrol
| Date | U-boat | Commander | Name of ship | Tons | Nat. | Convoy | Map | ||
|---|---|---|---|---|---|---|---|---|---|
| 16 Jan 1944 | U-20 | Karl Grafen |  | Vaijan Kutur’e (t.) | 7,602 |  | sj | A | |
| 7,602 | |||||||||
1 ship sunk (7,602 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 duing 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.