Patrol info for U-73
| Departure | Arrival / Fate | Duration | ||
| 25 Mar 1941 | Lorient | 24 Apr 1941 | St. Nazaire | 31 days |
Commander | Officers * | |
 Kptlt. Helmut Rosenbaum |
1WO Oblt. Hans-Dieter Heinicke |
2WO Ltn. Horst Deckert |
Daily positions, sinkings and allied attacks during the patrol of U-73
Legend
means a ship hit (sunk or damaged).
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We have daily positions for all 31 days on this patrol.
Departure from Lorient on 25 Mar 1941.
26 Mar 1941 - 27 Mar 1941 - 28 Mar 1941 - 29 Mar 1941 - 30 Mar 1941 - 31 Mar 1941 - 1 Apr 1941 - 2 Apr 1941 - 3 Apr 1941 - 4 Apr 1941 - 5 Apr 1941 - 6 Apr 1941 - 7 Apr 1941 - 8 Apr 1941 - 9 Apr 1941 - 10 Apr 1941 - 11 Apr 1941 - 12 Apr 1941 - 13 Apr 1941 - 14 Apr 1941 - 15 Apr 1941 - 16 Apr 1941 - 17 Apr 1941 - 18 Apr 1941 - 19 Apr 1941 - 20 Apr 1941 - 21 Apr 1941 - 22 Apr 1941 - 23 Apr 1941 -
Arrival at St. Nazaire on 24 Apr 1941.
Ships hit by U-73 during this patrol
| Date | U-boat | Commander | Name of ship | Tons | Nat. | Convoy | ||
|---|---|---|---|---|---|---|---|---|
| 3 Apr 1941 | U-73 | Helmut Rosenbaum | Alderpool | 4,313 |  | br | SC-26 | |
| 3 Apr 1941 | U-73 | Helmut Rosenbaum | Westpool | 5,724 | | br | SC-26 | |
| 3 Apr 1941 | U-73 | Helmut Rosenbaum |  | Indier | 5,409 |  | be | SC-26 |
| 3 Apr 1941 | U-73 | Helmut Rosenbaum | | British Viscount | 6,895 | | br | SC-26 |
| 20 Apr 1941 | U-73 | Helmut Rosenbaum | HMS ML-1003 [Trans.] | 46 | | br | ||
| 20 Apr 1941 | U-73 | Helmut Rosenbaum | HMS ML-1037 [Trans.] | 46 | | br | ||
| 20 Apr 1941 | U-73 | Helmut Rosenbaum | Empire Endurance | 8,570 | | br | ||
| 31,003 | ||||||||
7 ships sunk (31,003 tons). Legend | ||||||||
General Events during this patrol
We have no events listed for this patrol.
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Attacks on U-73 during this patrol
We have no recorded attacks on U-73 during this patrol.
If you believe we have omitted an attack on U-73 please let us know.
See all patrols for U-73
* These are officers that later became commanders themselves.
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