| Navy | The Royal Navy |
| Type | Submarine Depot Ship |
| Class | |
| Pennant | F 25 |
| Built by | Vickers Armstrong (Barrow-in-Furness, U.K.) |
| Ordered | |
| Laid down | 12 Apr, 1927 |
| Launched | 19 Jul, 1928 |
| Commissioned | 6 Jul, 1929 |
| Lost | 30 Jun, 1942 |
| Loss position | 31.03N, 30.35E (See a map) |
| History | Displacement: 14650 tons. Armament: 2 4" guns, 4 4" AA guns. Speed: 16 knots Complement: 1135 men. Served on the China Station at the outbreak of the Second World War but left in April 1940 for Alexandria. In the morning of 30 June 1942 HMS Medway (Capt. Philip Ruck-Keene, CBE, RN) was torpedoed and sunk by U-372 off Alexandria in position 31º03'N, 30º35'E while shifting to Beirut. 30 men went down with the ship. Hit by U-boat |

