HMS E54

History
United Kingdom
Name	E54
Builder	William Beardmore, Dalmuir
Laid down	1 February 1915
Launched	1916
Commissioned	May 1916
Fate	Sold, 14 December 1921
General characteristics
Class and type	E-class submarine
Displacement	662 long tons (673 t) surfaced 807 long tons (820 t) submerged
Length	181 ft (55 m)
Beam	15 ft (4.6 m)
Propulsion	2 × 800 hp (597 kW) diesel 2 × 420 hp (313 kW) electric 2 screws
Speed	15 knots (28 km/h; 17 mph) surfaced 10 knots (19 km/h; 12 mph) submerged
Range	3,000 nmi (5,600 km) at 10 kn (19 km/h; 12 mph) surfaced 65 nmi (120 km) at 5 kn (9.3 km/h; 5.8 mph) submerged
Complement	31
Armament	5 × 18 inch (450 mm) torpedo tubes (2 bow, 2 beam, 1 stern) 1 × 12-pounder gun

HMS E54 was a British E-class submarine built by William Beardmore, Dalmuir. She was laid down on 1 February 1915 and was commissioned in May 1916. She sank the German submarines UC-10 on 21 August 1916 and U-81 on 1 May 1917. E54 was sold for scrap on 14 December 1921.