HMS J1

	HMAS J1 in 1919
History
United Kingdom
Name	HMS J1
Builder	HM Dockyard at Portsmouth in Hampshire
Launched	6 November 1915
Fate	Transferred to Australia, 25 March 1919
Australia
Name	HMAS J1
Acquired	25 March 1919
Decommissioned	12 July 1922
Fate	Sunk 26 May 1926
General characteristics
Class and type	British J-class submarine
Displacement	1,210 long tons (1,230 t) (surfaced); 1,820 long tons (1,850 t) (submerged);
Length	275 ft (84 m)
Beam	22 ft (6.7 m)
Draught	14 ft (4.3 m)
Propulsion	Three shafts; Surfaced: three 12-cylinder diesel engines; Submerged: battery-driven electric motors;
Speed	19 kn (35 km/h; 22 mph) (surfaced); 9.5 kn (17.6 km/h; 10.9 mph) (submerged);
Range	4,000 nmi (7,400 km; 4,600 mi) at 12 kn (22 km/h; 14 mph)
Test depth	300 ft (91 m) max[citation needed]
Complement	44 personnel
Armament	six 18-inch (450 mm) torpedo tubes; (four bow, two beam); one 4 in (102 mm) gun;

HMS J1 (later HMAS J1) was a J-class submarine operated by the Royal Navy and the Royal Australian Navy.