Yarrow Later M-class destroyer

Class overview
Operators:  Royal Navy
Preceded by: Yarrow M class destroyer
Built: 19151917
In commission: 19161938
Completed: 7
Lost: 3
General characteristics
Type:Destroyer
Displacement:897 long tons (911 t) light
930 long tons (945 t) normal
Length:273 ft 6 in (83.36 m)
Beam:25 ft 7.5 in (7.81 m)
Draught:10 ft 6 in (3.20 m)
Propulsion:3 × Yarrow-type boilers
Parsons direct-drive steam turbines
27,000 hp (20,134 kW)
2 shafts
200-256 tons oil
Speed:36 knots (41 mph; 67 km/h)
Complement:82
Armament:• 3 × QF 4-inch (101.6 mm) Mark IV guns, mounting P Mk.IX
• 1 × single QF 2 pdr "pom-pom" Mk.II
• 2 × twin 21 in (533 mm) torpedo tubes

The Yarrow Later M class were a class of seven destroyers built for the Royal Navy that saw service during World War I. They were based on the preceding and successful Yarrow M class with minor alterations; notably reduced beam to compensate for increased displacement and a sloping stern. They were sometimes described as the Yarrow R class of destroyers.

Ships

Four vessels were ordered in July 1915:

Three vessels were ordered in March 1916:

Bibliography