Werner Hartenstein Ships attacked Ships attacked

| Date_ | Time_ | Name_of_ship | Flag | Tonnage | Fate |
|---|---|---|---|---|---|
| 16February1942 | 08:01 | Pedernales | United Kingdom | 4317 | damaged at |
| 16February1942 | 08:03 | Oranjestad | United Kingdom | 2396 | sunk at |
| 16February1942 | 09:43 | Arkansas | United States | 6452 | damaged at |
| 20February1942 | 11:31 | Delplata | United States | 5127 | sunk at |
| 25February1942 | 02:19 | La Carrière | United Kingdom | 5685 | sunk at |
| 27February1942 | 10:35 | Macgregor | United Kingdom | 2498 | sunk at |
| 28February1942 | 11:17 | Oregon | United States | 7017 | sunk at |
| 13May1942 | 03:58 | Koenjit | Netherlands | 4551 | sunk at |
| 13May1942 | 03:58 | Letitia Porter | Netherlands | 15 | sunk at |
| 13May1942 | 22:05 | City of Melbourne | United Kingdom | 6630 | sunk at |
| 15May1942 | 02:54 | Siljestad | Norway | 4301 | sunk at |
| 15May1942 | 20:59 | Kupa | Yugoslavia | 4382 | sunk at |