Patrol info for U-23
Date lookup for 23 Oct 1943
| Departure | Arrival / Fate | Duration | ||
| 10 Oct 1943 | Konstanza | 11 Nov 1943 | Konstanza | 33 days |
Commander | Officers * |
 Kptlt. Rolf-Birger Wahlen |
Patrol description
Patrol in the Black Sea between Batumi, Sokhumi and Sochi. The boat entered Feodosia to resupply on 31 October.
U-23's position on 23 Oct 1943
Ships hit by U-23 on this date
| Date | U-boat | Commander | Name of ship | Tons | Nat. | Convoy | Map | ||
|---|---|---|---|---|---|---|---|---|---|
| 23 Oct 1943 | U-23 | Rolf-Birger Wahlen | Tanais | 372 |  | sj | A | ||
| 372 | |||||||||
1 ship sunk (372 tons). | |||||||||
General Events during this patrol
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Attacks on U-23 during this patrol
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* These are officers that later became commanders themselves.