Patrol info for U-984
| Departure | Arrival / Fate | Duration | ||
| 12 Jun 1944 | Brest | 19 Jun 1944 | St. Peter Port | 8 days |
| 21 Jun 1944 | St. Peter Port | 5 Jul 1944 | Brest | 15 days |
| 23 days | ||||
Commander | Officers * |
 Oblt. Heinz Sieder |
Daily positions, sinkings and allied attacks during the patrol of U-984
We have 24 daily positions for the 23 days U-984 was at sea.
Departure from Brest on 12 Jun 1944.
13 Jun 1944 - 14 Jun 1944 - 15 Jun 1944 - 16 Jun 1944 - 17 Jun 1944 - 18 Jun 1944 -
Arrival at St.Peter Port on 19 Jun 1944.21 Jun 1944 -
Departure from St.Peter Port on 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 -
Arrival at Brest on 5 Jul 1944.
Ships hit by U-984 during this patrol
| Date | U-boat | Commander | Name of ship | Tons | Nat. | Convoy | Map | ||
|---|---|---|---|---|---|---|---|---|---|
| 25 Jun 1944 | U-984 | Heinz Sieder | HMS Goodson (K 480) (t.) | 1,300 |  | br | A | ||
| 29 Jun 1944 | U-984 | Heinz Sieder |  | H.G. Blasdel (t.) | 7,176 |  | am | ECM-17 | B |
| 29 Jun 1944 | U-984 | Heinz Sieder | | Edward M. House (d.) | 7,240 | | am | ECM-17 | C |
| 29 Jun 1944 | U-984 | Heinz Sieder | | John A. Treutlen (t.) | 7,198 | | am | ECM-17 | D |
| 29 Jun 1944 | U-984 | Heinz Sieder | James A. Farrell (t.) | 7,176 | | am | ECM-17 | E | |
| 30,090 | |||||||||
4 ships sunk (22,850 tons) and 1 ship damaged (7,240 tons). Legend | |||||||||
General Events during this patrol
We have no events listed for this patrol.
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Attacks on U-984 during this patrol
We have no recorded attacks on U-984 duing this patrol.
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See all patrols for U-984
* These are officers that later became commanders themselves.