H1

Built By:	Vickers (Canada)
Build Group:	H Group 1
Fate:	Sold in March 1921. Broken up at Malta.

Upload An Image Of This Boat

Commissioning CO was Lieut. W. B. Pirie, RN.

Events

11-01-1915 :	Laid Down
01-04-1915 :	Launched
26-05-1915 :	Completed

Comments

0 comments

This form is for you to comment on, or add additional information to this page. Any questions will be deleted. If you wish to ask a question or otherwise contact the Branch or the Webmaster. Please use the Contact Us page or ask your question on our Facebook Page

Note: All submissions are subject to webmaster approval prior to appearing on the page. As a SPAM prevention measure, any comments containing links to other sites will be automatically discarded

Change Class

Boats In Class

H Group 1 Specification

Length overall	171' 9"
Beam	15' 9"
Draught	15' 4"
Displacement	438 tons (surface)
	504 tons (submerged)
Diving Depth	150'
Speed	Surface 13 knots (design)
	Surface 11.5 knots (service)
	Submerged 9.5 to 10 knots (design)
	Submerged 9 knots (service)
No. of shafts	2
Armament	4 21" bow tubes (6 torpedoes carried)
Endurance	Surface: 2000 miles at full power (design)
	Surface: 1100 miles at full power or 1600 miles at 10 knots (service)
	Submerged: 70 miles at 3 knots (design)
	Submerged: 9 miles at 8 knots or 34 miles at 3.5 knots (service)
Complement	22

Featured Boat

E9

Built By:	Vickers (Barrow)
Build Group:	E Group 2
Fate:	Deliberately scuttled in the Baltic off Helsingfors to prevent their capture by the German Army. The Care and Maintenance Party (under Lieutenant Downie) who carried out the scuttling also destroyed all of the stores and torpedoes of the Baltic Flotilla before returning home safely via Petrograd & Archangel.