HMS Upstart

HMS Upstart, 15 February 1952
History
United Kingdom
NameHMS Upstart
BuilderVickers Armstrong, Barrow-in-Furness
Laid down17 March 1942
Launched24 November 1942
Commissioned3 April 1943
Out of serviceLoaned to Greek Navy from 1945
FateSunk as ASDIC target 29 July 1959
Badge
Greece
NameAmfitriti
In service1945
FateReturned to Royal Navy in 1952
General characteristics
Class & typeU-class submarine
Displacement
  • Surfaced - 540 tons standard, 630 tons full load
  • Submerged - 730 tons
Length58.22 m (191 ft)
Beam4.90 m (16 ft 1 in)
Draught4.62 m (15 ft 2 in)
Propulsion
  • 2 shaft diesel-electric
  • 2 Paxman Ricardo diesel generators + electric motors
  • 615 / 825 hp
Speed
  • 11.25 knots (20.8 km/h) max surfaced
  • 10 knots (19 km/h) max submerged
Complement27-31
Armament

HMS Upstart (P65) was a Royal Navy U-class submarine built by Vickers-Armstrong. So far she has been the only ship of the Royal Navy to bear the name Upstart. After the war, she was loaned to the Greek Navy and renamed Amfitriti.