Click on the month to see list of all ships hit that month.
Each page has a map showing where the ships were attacked.
1914 | |||||
| Sep (4) | Oct (6) | Nov (4) | Dec (1) | ||
15 ships hit in 1914. 1915 | |||||
| Jan (8) | Feb (11) | Mar (42) | Apr (39) | May (66) | Jun (124) |
| Jul (102) | Aug (126) | Sep (70) | Oct (47) | Nov (68) | Dec (51) |
754 ships hit in 1915. 1916 | |||||
| Jan (37) | Feb (56) | Mar (81) | Apr (110) | May (68) | Jun (73) |
| Jul (97) | Aug (151) | Sep (199) | Oct (204) | Nov (217) | Dec (223) |
1516 ships hit in 1916. 1917 | |||||
| Jan (220) | Feb (328) | Mar (411) | Apr (510) | May (411) | Jun (429) |
| Jul (309) | Aug (240) | Sep (243) | Oct (215) | Nov (174) | Dec (207) |
3697 ships hit in 1917. 1918 | |||||
| Jan (185) | Feb (165) | Mar (230) | Apr (165) | May (193) | Jun (133) |
| Jul (156) | Aug (186) | Sep (123) | Oct (91) | Nov (11) | |
1638 ships hit in 1918. 1919 | |||||
| Jan (1) | |||||
1 ships hit in 1919. | |||||
Note: The figures include all ships hit (sunk, damaged, captured etc.).