HMS Adamant (1911)

Adamant
History
United Kingdom
NameHMS Adamant
Ordered1910
BuilderCammell Laird, Birkenhead
Launched12 July 1911
Commissioned27 April 1912
Decommissioned7 July 1932
Honours and
awards
Dardanelles 1915
FateSold 21 September 1932 for breaking by Rees, Llanelli
General characteristics
TypeSubmarine depot ship
Displacement935 long tons (950 t) (normal load)
Length212 ft (65 m)
Beam32 ft 6 in (9.91 m)
Draught12 ft 4 in (3.76 m) (deep load)
Installed power
1,400 shp (1,000 kW)

Yarrow boilers

Propulsion
Speed14 knots (26 km/h; 16 mph)
Range2,500 nmi (4,600 km; 2,900 mi) at 10 knots (19 km/h; 12 mph)
Boats & landing
craft carried
one 35 ft (11 m) motor boat

one 30 ft (9.1 m) cutter

one 27 ft (8.2 m) whaler

two 16 ft (4.9 m) skiffs

Complement63
ArmamentNone as completed
Notes180 long tons (180 t) of coal at deep load

HMS Adamant was a submarine depot ship of the Royal Navy. She was purpose built to support three of the new D-class submarines under the 1910/11 Naval Programme, allowing a small part of a flotilla to be deployed away from the main base.[1]

  1. ^ Keyes, Roger (1934). The Naval Memoirs of Admiral of the Fleet Sir Roger Keyes - The Narrow Seas to the Dardanelles 1910-1915. London: Thornton Butterworth Ltd. p. 44.