Patrol info for U-21
Date lookup for 18 Dec 1939
| Departure | Arrival / Fate | Duration | ||
| 17 Dec 1939 | Kiel | 24 Dec 1939 | Kiel | 8 days |
Commander | Officers * |
 Kptlt. Fritz Frauenheim |
WO Oblt. Robert Bartels |
Patrol description
Patrol in the North Sea off the east coast of Scotland.
U-21's position on 18 Dec 1939
Ships hit by U-21 on this date
General Events during this patrol
We have no events listed for this date.
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Attacks on U-21 during this patrol
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* These are officers that later became commanders themselves.