| 1910 | C33 | Launched |
| 1916 | G6 | Completed |
| 1917 | L1 | Launched |
| 1940 | Tuna (N94) | Launched |
| 1940 | O22 (Dutch) | Commissioned |
| 1940 | O21 (Dutch) | Departed from her builders' yard to escape to England. She proceeds together with sister ship O22. The submarines are escorted by auxiliary patrol vessel HrMs BV 37. |
| 1940 | O13 (Dutch) | Sailed to England escorted by the minesweeper Jan van Gelder. |
| 1945 | U-1009 | First U-Boat surrendered (U-1009). 156 received in all, of which 110 were sunk: 221 were scuttled to avoid surrender. |
| 1960 | USS Triton | USS Triton completes submerged circumnavigation of world in 84 days |