April 1942
This is the full listing of all ships hit during April 1942. You can click on any of the links for further information on either ship, U-boat, commander or convoy.
| Date |
U-boat |
Commander |
| Name of ship |
Tons |
Nat. |
Convoy |
| 1 Apr 1942 | U-160 | Georg Lassen | | Rio Blanco | 4,086 |  | br | |
| 1 Apr 1942 | U-202 | Hans-Heinz Linder | | Loch Don | 5,249 |  | br | |
| 1 Apr 1942 | U-71 | Walter Flachsenberg | | Eastmoor | 5,812 |  | br | |
| 1 Apr 1942 | U-754 | Hans Oestermann | | Tiger | 5,992 |  | am | |
| 2 Apr 1942 | U-123 | Reinhard Hardegen | | Liebre (d.) | 7,057 |  | am | |
| 3 Apr 1942 | U-505 | Axel-Olaf Loewe | | West Irmo | 5,775 |  | am | |
| 3 Apr 1942 | U-552 | Erich Topp | | David H. Atwater | 2,438 |  | am | |
| 3 Apr 1942 | U-754 | Hans Oestermann | | Otho | 4,839 |  | am | |
| 4 Apr 1942 | U-154 | Walther Kölle | | Comol Rico | 5,034 |  | am | |
| 4 Apr 1942 | U-505 | Axel-Olaf Loewe | | Alphacca | 5,759 |  | nl | |
| 4 Apr 1942 | U-572 | Heinz Hirsacker | | Ensis (d.) | 6,207 |  | br | |
| 5 Apr 1942 | U-154 | Walther Kölle | | Catahoula | 5,030 |  | am | |
| 5 Apr 1942 | U-552 | Erich Topp | | Byron D. Benson | 7,953 |  | am | |
| 6 Apr 1942 | U-160 | Georg Lassen | | Bidwell (d.) | 6,837 |  | am | |
| 6 Apr 1942 | U-571 | Helmut Möhlmann | | Koll | 10,044 |  | nw | |
| 6 Apr 1942 | U-754 | Hans Oestermann | | Kollskegg | 9,858 |  | nw | |
| 7 Apr 1942 | U-453 | Egon Reiner von Schlippenbach | | HMHS Somersetshire (d.) | 9,716 |  | br | |
| 7 Apr 1942 | U-552 | Erich Topp | | British Splendour | 7,138 |  | br | |
| 7 Apr 1942 | U-552 | Erich Topp | | Lancing | 7,866 |  | nw | |
| 8 Apr 1942 | U-123 | Reinhard Hardegen | | Esso Baton Rouge (d.) | 7,989 |  | am | |
| 8 Apr 1942 | U-123 | Reinhard Hardegen | | Oklahoma (d.) | 9,264 |  | am | |
| 8 Apr 1942 | U-84 | Horst Uphoff | | Nemanja | 5,226 |  | yu | |
| 9 Apr 1942 | U-123 | Reinhard Hardegen | | Esparta | 3,365 |  | am | |
| 9 Apr 1942 | U-160 | Georg Lassen | | Malchace | 3,516 |  | am | |
| 9 Apr 1942 | U-252 | Kai Lerchen | | Fanefjeld | 1,355 |  | nw | |
| 9 Apr 1942 | U-552 | Erich Topp | | Atlas | 7,137 |  | am | |
| 10 Apr 1942 | U-203 | Rolf Mützelburg | | San Delfino | 8,072 |  | br | |
| 10 Apr 1942 | U-552 | Erich Topp | | Tamaulipas | 6,943 |  | am | |
| 10 Apr 1942 | U-654 | Ludwig Forster | | Empire Prairie | 7,010 |  | br | |
| 10 Apr 1942 | U-85 | Eberhard Greger | | Chr. Knudsen | 4,904 |  | nw | |
| 11 Apr 1942 | U-123 | Reinhard Hardegen | | Gulfamerica | 8,081 |  | am | |
| 11 Apr 1942 | U-130 | Ernst Kals | | Grenanger | 5,393 |  | nw | |
| 11 Apr 1942 | U-160 | Georg Lassen | | Ulysses | 14,647 |  | br | |
| 11 Apr 1942 | U-203 | Rolf Mützelburg | | Harry F. Sinclair, Jr. (d.) | 6,151 |  | am | |
| 12 Apr 1942 | U-130 | Ernst Kals | | Esso Boston | 7,699 |  | am | |
| 12 Apr 1942 | U-154 | Walther Kölle | | Delvalle | 5,032 |  | am | |
| 12 Apr 1942 | U-203 | Rolf Mützelburg | | Stanvac Melbourne (d.) | 10,013 |  | pa | |
| 13 Apr 1942 | U-123 | Reinhard Hardegen | | Korsholm | 2,647 |  | sw | |
| 13 Apr 1942 | U-123 | Reinhard Hardegen | | Leslie | 2,609 |  | am | |
| 13 Apr 1942 | U-154 | Walther Kölle | | Empire Amethyst | 8,032 |  | br | |
| 13 Apr 1942 | U-402 | Siegfried von Forstner | | Empire Progress | 5,249 |  | br | ON-80 |
| 13 Apr 1942 | U-435 | Siegfried Strelow | | El Occidente | 6,008 |  | pa | QP-10 |
| 13 Apr 1942 | U-435 | Siegfried Strelow | | Harpalion | 5,486 |  | br | QP-10 |
| 13 Apr 1942 | U-436 | Günther Seibicke | | Kiev | 5,823 |  | sj | QP-10 |
| 14 Apr 1942 | U-203 | Rolf Mützelburg | | Empire Thrush | 6,160 |  | br | |
| 14 Apr 1942 | U-571 | Helmut Möhlmann | | Margaret | 3,352 |  | am | |
| 14 Apr 1942 | U-66 | Richard Zapp | | Korthion | 2,116 |  | gr | |
| 16 Apr 1942 | U-403 | Heinz-Ehlert Clausen | | Empire Howard | 6,985 |  | br | PQ-14 |
| 16 Apr 1942 | U-572 | Heinz Hirsacker | | Desert Light | 2,368 |  | pa | |
| 16 Apr 1942 | U-575 | Günther Heydemann | | Robin Hood | 6,887 |  | am | |
| 16 Apr 1942 | U-66 | Richard Zapp | | Amsterdam | 7,329 |  | nl | |
| 16 Apr 1942 | U-81 | Friedrich Guggenberger | | Bab el Farag | 105 |  | ag | |
| 16 Apr 1942 | U-81 | Friedrich Guggenberger | | Caspia | 6,018 |  | br | |
| 16 Apr 1942 | U-81 | Friedrich Guggenberger | | Fatouh el Kher | 97 |  | ag | |
| 16 Apr 1942 | U-81 | Friedrich Guggenberger | | FFL Vikings (P 41) | 1,150 |  | fr | |
| 17 Apr 1942 | U-123 | Reinhard Hardegen | | Alcoa Guide | 4,834 |  | am | |
| 17 Apr 1942 | U-66 | Richard Zapp | | Heinrich von Riedemann | 11,020 |  | pa | |
| 18 Apr 1942 | U-201 | Adalbert Schnee | | Victoria (d.) | 7,417 |  | ar | |
| 19 Apr 1942 | U-136 | Heinrich Zimmermann | | Axtell J. Byles (d.) | 8,955 |  | am | |
| 19 Apr 1942 | U-81 | Friedrich Guggenberger | | Hefz el Rahman | 90 |  | ag | |
| 20 Apr 1942 | U-109 | Heinrich Bleichrodt | | Harpagon | 5,719 |  | br | |
| 20 Apr 1942 | U-154 | Walther Kölle | | Vineland | 5,587 |  | ca | |
| 20 Apr 1942 | U-572 | Heinz Hirsacker | | Empire Dryden | 7,164 |  | br | |
| 20 Apr 1942 | U-654 | Ludwig Forster | | Agra | 4,569 |  | sw | |
| 20 Apr 1942 | U-654 | Ludwig Forster | | Steel Maker | 6,176 |  | am | |
| 21 Apr 1942 | U-201 | Adalbert Schnee | | Bris | 2,027 |  | nw | |
| 21 Apr 1942 | U-576 | Hans-Dieter Heinicke | | Pipestone County | 5,102 |  | am | |
| 21 Apr 1942 | U-752 | Karl-Ernst Schroeter | | West Imboden | 5,751 |  | am | |
| 21 Apr 1942 | U-84 | Horst Uphoff | | Chenango | 3,014 |  | pa | |
| 22 Apr 1942 | U-201 | Adalbert Schnee | | Derryheen | 7,217 |  | br | |
| 22 Apr 1942 | U-201 | Adalbert Schnee | | San Jacinto | 6,069 |  | am | |
| 22 Apr 1942 | U-81 | Friedrich Guggenberger | | Aziza | 100 |  | ag | |
| 22 Apr 1942 | U-81 | Friedrich Guggenberger | | El Saadiah | 122 |  | ag | |
| 23 Apr 1942 | U-125 | Ulrich Folkers | | Lammot Du Pont | 5,102 |  | am | |
| 23 Apr 1942 | U-565 | Wilhelm Franken | | Kirkland | 1,361 |  | br | TA-36 |
| 23 Apr 1942 | U-752 | Karl-Ernst Schroeter | | Reinholt (d.) | 4,799 |  | nw | |
| 24 Apr 1942 | U-136 | Heinrich Zimmermann | | Empire Drum | 7,244 |  | br | |
| 25 Apr 1942 | U-108 | Klaus Scholtz | | Modesta | 3,849 |  | br | |
| 26 Apr 1942 | U-66 | Richard Zapp | | Alcoa Partner | 5,513 |  | am | |
| 28 Apr 1942 | U-136 | Heinrich Zimmermann | | Arundo | 5,163 |  | nl | |
| 29 Apr 1942 | U-108 | Klaus Scholtz | | Mobiloil | 9,925 |  | am | |
| 29 Apr 1942 | U-562 | Horst Hamm | | Alliance [Mine] | 81 |  | br | |
| 29 Apr 1942 | U-562 | Horst Hamm | | Terpsithea [Mine] | 157 |  | br | |
| 29 Apr 1942 | U-66 | Richard Zapp | | Harry G. Seidel | 10,354 |  | pa | |
| 30 Apr 1942 | U-162 | Jürgen Wattenberg | | Athelempress | 8,941 |  | br | OS-25 |
| 30 Apr 1942 | U-402 | Siegfried von Forstner | | Ashkhabad | 5,284 |  | sj | |
| 30 Apr 1942 | U-456 | Max-Martin Teichert | | HMS Edinburgh (16) (d.) | 11,500 |  | br | QP-11 |
| 30 Apr 1942 | U-507 | Harro Schacht | | Federal | 2,881 |  | am | |
| 30 Apr 1942 | U-576 | Hans-Dieter Heinicke | | Taborfjell | 1,339 |  | nw | |
| | 497,334 | |
77 ships sunk (401,429 tons) and 12 ships damaged (95,905 tons). Legend
We have a picture of this vessel. (d.) means the ship was damaged. [Mine] indicates the vessel was hit by a mine laid by said U-boat. |
This map shows where Allied ships were hit during April 1942.

In some cases the exact positions of losses are not known, those are not shown.