| Name: | L 33 |
| Type: | Submarine |
| Keel: | 26/09/1917 |
| Launched: | 29/05/1919 |
| Completed: | 22/12/1919 |
| Builder: | Swan, Hunter & Wigham Richardson Ltd |
| Yard: | Wallsend |
| Yard Number: | 1067 |
| Dimensions: | 1075disp subm, 895disp surf, 238.5 x 23.5 x 14.0ft |
| Engines: | 2 x Oil engines 2400hp, 2 x Electric motors 1600hp |
| Engines by: | |
| Propulsion: | 2 x Screws, 10.5knots subm, 17.0knots surf |
| Construction: | Steel |
| Armament: | 1 x 4.0ins gun, 6 x 18.0ins torpedoes |
| History: | |
| 22/12/1919 | British Royal Navy |
| 02/1932 | Broken up |
| Comments: | Member of the Admiralty L Class (Group 2) of submarines |
| 02/1932: Sold for breaking up at Sunderland by T Young |
Above photo courtesy of Photoship
Above photo copyright of The Engineer