HMS James Watt

James Watt
History
United Kingdom
NameJames Watt
NamesakeJames Watt
Ordered
  • 25 April 1847 (as sailing ship)
  • Reordered on 14 June 1849 (as steam and sail)
BuilderPembroke Dock
Laid downSeptember 1850
Launched23 April 1853
CompletedBy 27 March 1854
RenamedOrdered as Audacious, renamed, 18 November 1847
FateSold to Castle for breaking up at Charlton in January 1875
General characteristics as planned
Class & type84-gun Cressy-class second rate ship of the line
Tons burthen2,537 80/94 bm
Length198 ft 5 in (60.5 m) (overall)
Beam55 ft (16.8 m)
Depth of hold21 ft 8.25 in (6.6 m)
PropulsionSails
Complement750
Armament
  • 84 guns
  • Lower deck: 6 × 8in guns, 24 × 32pdrs
  • Upper deck: 2 × 8in guns, 30 × 32pdrs
  • Quarter deck/Forecastle: 22 × 32pdrs (6 long, 16 short)
General characteristics (as built)
Class & type91-gun second-rate
Tons burthen3,082 7994 bm
Length230 ft 3 in (70.2 m) (overall)
Beam55 ft 5 in (16.9 m)
Draught19 ft 8 in (6.0 m)
Depth of hold24 ft 8 in (7.5 m)
Installed power1,548 ihp (1,154 kW)
Propulsion1 screw; 1 single-expansion steam engine
Sail planFull-rigged ship
Speed9.4 knots (17.4 km/h; 10.8 mph)
Complement860
Armament

HMS James Watt was a 91-gun second rate steam and sail-powered Agamemnon-class ship of the line built for the Royal Navy during the 1850s. Completed in 1854, she served in the Crimean War of 1854–1855. The ship was sold for scrap in 1875.