| Country | Ship | Weight | U-Boat | Commander | Date | Convoy | |
| Br |
|
Camarthen Coast | 961 | U-24 | Harald Jeppener-Haltenhoff | 9-Nov-39 | |
| Br |
|
Cresswell | 275 | U-41 | Gustav-Adolf Mugler | 12-Nov-39 | |
| Br |
|
Arlington Court | 4,915 | U-43 | Wilhelm Ambrosius | 16-Nov-39 | SL-7 |
| Br |
|
Parkhill | 500 | U-18 | Max-Hermann Bauer | 18-Nov-39 | |
| Br |
|
Wigmore | 345 | U-22 | Karl-Heinrich Jenisch | 18-Nov-39 | IFC |
| Br |
|
Bowling | 793 | U-13 | Heinz Scheringer | 19-Nov-39 | |
| Br |
|
Darino | 1,351 | U-41 | Gustav-Adolf Mugler | 19-Nov-39 | |
| Br |
|
Pensilva | 4,258 | U-49 | Kurt von Gossler | 19-Nov-39 | |
| Br |
|
Stanbrook | 1,383 | U-57 | Claus Korth | 19-Nov-39 | |
| Br |
|
Delphine | 250 | U-33 | Hans-Wilhelm von Dresky | 20-Nov-39 | |
| Br |
|
Sea Sweeper | 329 | U-33 | Hans-Wilhelm von Dresky | 20-Nov-39 | |
| Br |
|
Thomas Hankins | 276 | U-33 | Hans-Wilhelm von Dresky | 20-Nov-39 | |
| Br |
|
HMS Belfast(35)(d)(m) | 11,500 | U-21 | Fritz Frauenheim | 21-Nov-39 | |
| Br |
|
Sulby | 287 | U-33 | Hans-Wilhelm von Dresky | 21-Nov-39 | |
| Br |
|
William Humphries | 276 | U-33 | Hans-Wilhelm von Dresky | 21-Nov-39 | |
| Br |
|
Royston Grange | 5,144 | U-28 | Günter Khnke | 25-Nov-39 | SL-8 |
| Br |
|
Uskmouth | 2,483 | U-43 | Wilhelm Ambrosius | 25-Nov-39 | |
| Br |
|
Ionian(m) | 3,114 | U-20 | Karl-Heinz Moehle | 29-Nov-39 | FN-43 |
| Total - Br | 38,440 | ||||||
| Dt |
|
Borkum | 3,670 | U-33 | Hans-Wilhelm von Dresky | 23-Nov-39 | |
| Total - Dt | 3,670 | ||||||
| Fr |
|
Loire | 4,285 | U-26 | Klaus Ewerth | 13-Nov-39 | |
| Fr |
|
Les Barges II | 296 | U-41 | Gustav-Adolf Mugler | 21-Nov-39 | |
| Fr |
|
Ste. Claire(m) | 57 | U-16 | Horst Wellner | 21-Nov-39 | |
| Fr |
|
Arijon | 4,374 | U-43 | Wilhelm Ambrosius | 22-Nov-39 | 14-BS |
| Total - Fr | 9,012 | ||||||
| Gr |
|
Elena R.(m) | 4,576 | U-26 | Klaus Ewerth | 22-Nov-39 | |
| Total - Gr | 4,576 | ||||||
| Li |
|
Kaunas | 1,566 | U-57 | Claus Korth | 17-Nov-39 | |
| Total - Li | 1,566 | ||||||
| Nl |
|
Sliedrecht | 5,133 | U-28 | Günter Khnke | 17-Nov-39 | |
| Total - Nl | 5,133 | ||||||
| Nw |
|
Snar(c) | 3,176 | U-34 | Wilhelm Rollmann | 9-Nov-39 | |
| Nw |
|
Arne Kjøde | 11,019 | U-41 | Gustav-Adolf Mugler | 12-Nov-39 | |
| Total - Nw | 14,195 | ||||||
| Sw |
|
Gustaf E. Reuter | 6,336 | U-48 | Herbert Schultze | 27-Nov-39 | |
| Total - Sw | 6,336 | ||||||
| Yu |
|
Carica Milica (m) | 6,371 | U-19 | Wihe Müer-Arnecke | 18-Nov-39 | |
| Total - Yu | 6,371 | ||||||
| Total Damaged | 11,500 | ||||||
| Total Sunk | 77,799 |