Patrol info for U-678
| Departure | Arrival / Fate | Duration | ||
| 8 Jun 1944 | Marviken | 6 Jul 1944 | Lost | 29 days |
Commander | Officers * |
 Oblt. Guido Hyronimus |
Daily positions, sinkings and allied attacks during the patrol of U-678
We have daily positions for all 29 days on this patrol.
Departure from Marviken on 8 Jun 1944.
9 Jun 1944 - 10 Jun 1944 - 11 Jun 1944 - 12 Jun 1944 - 13 Jun 1944 - 14 Jun 1944 - 15 Jun 1944 - 16 Jun 1944 - 17 Jun 1944 - 18 Jun 1944 - 19 Jun 1944 - 20 Jun 1944 - 21 Jun 1944 - 22 Jun 1944 - 23 Jun 1944 - 24 Jun 1944 - 25 Jun 1944 - 26 Jun 1944 - 27 Jun 1944 - 28 Jun 1944 - 29 Jun 1944 - 30 Jun 1944 - 1 Jul 1944 - 2 Jul 1944 - 3 Jul 1944 - 4 Jul 1944 - 5 Jul 1944 -
Sunk on 6 Jul 1944.
Ships hit by U-678 during this patrol
General Events during this patrol
We have no events listed for this patrol.
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Attacks on U-678 during this patrol
We have no recorded attacks on U-678 duing this patrol (prior to its loss).
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See all patrols for U-678
* These are officers that later became commanders themselves.