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
Legend
means a ship hit (sunk or damaged).
The route is shown in a red line. You may have to zoom out to see all data.
In some cases missing data may make the route appear go overland which U-boats of course never did on patrols.
Left click to zoom-in and right-click to zoom out.
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 | ||
|---|---|---|---|---|---|---|---|---|
| 25 Jun 1944 | U-984 | Heinz Sieder | HMS Goodson (K 480) (t.) | 1,300 |  | br | ||
| 29 Jun 1944 | U-984 | Heinz Sieder |  | H.G. Blasdel (t.) | 7,176 |  | am | ECM-17 |
| 29 Jun 1944 | U-984 | Heinz Sieder | | Edward M. House (d.) | 7,240 | | am | ECM-17 |
| 29 Jun 1944 | U-984 | Heinz Sieder | | John A. Treutlen (t.) | 7,198 | | am | ECM-17 |
| 29 Jun 1944 | U-984 | Heinz Sieder | James A. Farrell (t.) | 7,176 | | am | ECM-17 | |
| 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.
Add more events! If you know of an interesting event either missing from this date or an upcoming event that you'd like to share please contact us. We continuously update these databases.
Attacks on U-984 during this patrol
We have no recorded attacks on U-984 during this patrol.
If you believe we have omitted an attack on U-984 please let us know.
See all patrols for U-984
* These are officers that later became commanders themselves.
Return to U-boat Patrols main page