Patrol info for U-155
| Departure | Arrival / Fate | Duration | ||
| 24 Apr 1942 | Lorient | 14 Jun 1942 | Lorient | 52 days |
Commander | Officers * | ||
 Kptlt. Adolf Cornelius Piening |
1WO Oblt. Dietrich Giersberg |
2WO Ltn. Erich Dobberstein |
ObStrm Sigmund Budzyn |
Daily positions, sinkings and allied attacks during the patrol of U-155
Legend
means a ship hit (sunk or damaged).
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We have daily positions for all 52 days on this patrol.
Departure from Lorient on 24 Apr 1942.
25 Apr 1942 - 26 Apr 1942 - 27 Apr 1942 - 28 Apr 1942 - 29 Apr 1942 - 30 Apr 1942 - 1 May 1942 - 2 May 1942 - 3 May 1942 - 4 May 1942 - 5 May 1942 - 6 May 1942 - 7 May 1942 - 8 May 1942 - 9 May 1942 - 10 May 1942 - 11 May 1942 - 12 May 1942 - 13 May 1942 - 14 May 1942 - 15 May 1942 - 16 May 1942 - 17 May 1942 - 18 May 1942 - 19 May 1942 - 20 May 1942 - 21 May 1942 - 22 May 1942 - 23 May 1942 - 24 May 1942 - 25 May 1942 - 26 May 1942 - 27 May 1942 - 28 May 1942 - 29 May 1942 - 30 May 1942 - 31 May 1942 - 1 Jun 1942 - 2 Jun 1942 - 3 Jun 1942 - 4 Jun 1942 - 5 Jun 1942 - 6 Jun 1942 - 7 Jun 1942 - 8 Jun 1942 - 9 Jun 1942 - 10 Jun 1942 - 11 Jun 1942 - 12 Jun 1942 - 13 Jun 1942 -
Arrival at Lorient on 14 Jun 1942.
Ships hit by U-155 during this patrol
| Date | U-boat | Commander | Name of ship | Tons | Nat. | Convoy | ||
|---|---|---|---|---|---|---|---|---|
| 14 May 1942 | U-155 | Adolf Cornelius Piening |  | Brabant | 2,483 |  | be | |
| 17 May 1942 | U-155 | Adolf Cornelius Piening | San Victorio | 8,136 |  | br | ||
| 17 May 1942 | U-155 | Adolf Cornelius Piening | | Challenger | 7,667 |  | am | |
| 20 May 1942 | U-155 | Adolf Cornelius Piening | | Sylvan Arrow | 7,797 |  | pa | OT-1 |
| 23 May 1942 | U-155 | Adolf Cornelius Piening | Watsonville | 2,220 | | pa | ||
| 28 May 1942 | U-155 | Adolf Cornelius Piening | | Poseidon | 1,928 |  | nl | |
| 30 May 1942 | U-155 | Adolf Cornelius Piening | | Baghdad | 2,161 |  | nw | |
| 32,392 | ||||||||
7 ships sunk (32,392 tons). Legend | ||||||||
General Events during this patrol
We have no events listed for this patrol.
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Attacks on U-155 during this patrol
We have no recorded attacks on U-155 during this patrol.
If you believe we have omitted an attack on U-155 please let us know.
See all patrols for U-155
* These are officers that later became commanders themselves.
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