Patrol info for U-639
Date lookup for 28 Aug 1943
| Departure | Arrival / Fate | Duration | ||
| 11 Aug 1943 | Narvik | 28 Aug 1943 | Lost | 18 days |
Commander | Officers * |
 Oblt. Walter Wichmann |
U-639's position on 28 Aug 1943
Ships hit by U-639 on this date
General Events during this patrol
We have no events listed for this date.
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Attacks on U-639 during this patrol
We have no recorded attacks on U-639 on this date (prior to its loss).
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Mine-laying operations during this patrol
U-639 laid mines on the following dates during this patrol:
| Date | Start | End | Grid | Location | Mines |
|---|---|---|---|---|---|
| 21 Aug 1943 | AT 6988 | Ob estuary | 24 TMB |
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* These are officers that later became commanders themselves.