Patrol info for U-403
Date lookup for 23 Jul 1943
| Departure | Arrival / Fate | Duration | ||
| 13 Jul 1943 | Brest | 18 Aug 1943 | Lost | 37 days |
Commander | Officers * |
 Kptlt. Karl-Franz Heine |
U-403's position on 23 Jul 1943
Ships hit by U-403 on this date
General Events during this patrol
We have no events listed for this date.
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Attacks on U-403 during this patrol
We have no recorded attacks on U-403 on this date (prior to its loss).
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* These are officers that later became commanders themselves.