Patrols by U-679
See the profile page for U-679
| Commander | Departure | Arrival | Days | Tons | |||||
| Oblt. (R) Friedrich Breckwoldt | 10 Jun 1944 | Kiel | 12 Jun 1944 | Marviken | 3 days | ||||
| Oblt. (R) Friedrich Breckwoldt | 29 Jun 1944 | Marviken | 1 Jul 1944 | Kiel | 3 days | ||||
| Oblt. (R) Friedrich Breckwoldt | 6 Jul 1944 | Kiel | 10 Jul 1944 | Helsinki | 5 days | ||||
| 1 | Oblt. (R) Friedrich Breckwoldt | 11 Jul 1944 | Helsinki | 16 Jul 1944 | Reval | 6 days | 36 | P | View |
| 2 | Oblt. (R) Friedrich Breckwoldt | 18 Jul 1944 | Reval | 10 Sep 1944 | Danzig | 55 days | P | View | |
| 3 | Oblt. Eduard Aust | 2 Nov 1944 | Danzig | 27 Dec 1944 | Libau | 56 days | 39 | P | View |
| 4 | Oblt. Eduard Aust | 30 Dec 1944 | Libau | 9 Jan 1945 | Sunk | 11 days | P | View | |
| 128 days | 75 | ||||||||
4 War patrols (P) located. 128 days at sea during patrols (139 days at sea overall). War patrols are shown with grey background. Tons indicate tonnage of ships sunk or damaged during the patrol, if any. Warships are included. | |||||||||