Janus-class destroyer

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Class overview
Name: Janus class
Builders: Palmers Shipbuilding and Iron Company, Jarrow
Operators:  Royal Navy
Preceded by: Hardy class
Succeeded by: Salmon class
Built: 1895
In commission: 1895–1920
Completed: 3
Lost: 1
Retired: 2
General characteristics
Type: Torpedo Boat Destroyer
Displacement: 275 long tons (279 t)
Length: list error: <br /> list (help)
204 ft 6 in (62.33 m) overall,
200 ft (61 m) pp
Beam: 19 feet 9 inches (6.02 m)
Draught: 8 feet (2.4 m)
Propulsion: Reed boilers, 3,900 hp (2,908 kW)
Speed: 27 knots (50 km/h; 31 mph)

Three Janus-class destroyers served with the Royal Navy. Janus, Lightning and Porcupine were ordered under the 1893-04 Programme, all laid down on 28 March 1894 at Palmer's shipyard at Jarrow and launched during 1895. They displaced 275 tons (light), were 204 feet 6 inches (62.33 m) long and produced 3,900 hp (2,900 kW) from their Reed water tube boilers which gave them a top speed of 27 knots (50 km/h; 31 mph).


  • Manning, Captain T.D. The British Destroyer. Godfrey Cave Associates. ISBN 0-906223-13-X.