Top
Home → Boats → Submarines → H Class → H24

H 24

Built By: Vickers (Barrow)
Build Group: H21
Fate: Sold 4th May 1934.

Upload An Image Of This Boat

Commanders
1928: Lieutenant   Eric Alonzo Stocker

In June 1922 whilst submerged during exercises she was rammed by HMS Vancouver. The Conning tower was badly damaged and although the Vancouver left part of one of her screws embedded in the junction of the conning-tower and the pressure hull there were no breaches. Fortunately there were no casualties

Events

 04-03-1917   Laid Down
 14-11-1917   Launched
 09-05-1918   Completed
 04-05-1934   Sold for breaking
H21 Specification
Length overall  171 ft 9 inch
Beam  15 ft 9 inch
Depth  15 ft 4 inch
Displacement   438 tons (surface)
  504 tons (submerged)
Diving Depth  150 ft
Speed  Surface 13 knots (design)
  Surface 11.5 knots (service)
  Submerged 10 to 10.5 knots (design)
  Submerged 9 knots (service)
No. of shafts  2
Armament  4 x 21 inch 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
Add A Comment (click to open)

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 contact the Branch or the Webmaster using the Contact Us page or ask your question on our Facebook Page

Name E-Mail
Your email will not be shown, but is required
Anti Spam: Type the following code exactly as shown into the box below.

6Ugz    
Note: All submissions are subject to approval prior to appearing on the page. As a SPAM prevention measure, any comments containing links to other sites will be automatically discarded.

Featured Badge

X 10 (Excalibur)

Class: 1942 - 1946: X Class
Built By: Vickers (Barrow)
Build Group: X
Fate:
Scuttled in North Sea after failed attack on Scharnhorst on 3 Oct 1943
Featured Book
U-Boat Manual
An insight into the design, construction and operation of the feared World War 2 German Type VIIC U-boat
Buy from Amazon
Latest Updated Pages
Branch Newsletter
Updated: February 8, 2026
Branch Noticeboard
Updated: February 8, 2026
Branch Events
Updated: February 5, 2026
Branch Rollcall
Updated: February 3, 2026
Branch Rules and Minutes
Updated: February 3, 2026
About Me
Updated: January 31, 2026
Commodore David Charles Langbridge MSC CEng FIME
Updated: January 31, 2026
Lieutenant Commander (WESM) Clive Waghorn
Updated: January 31, 2026
Welcome
Updated: January 31, 2026
Clyde Shipbuilding and Engineering
Updated: January 28, 2026
In Depth Newsletter
Updated: January 19, 2026

11 pages added or updated in the last 1 month

Errors and Corrections

Please help to maintain this site by reporting any Errors, Broken Links, Information or Site Issues on this page using this button

Report An Error

Buy Me A Coffee

If you find this site useful, please consider supporting my work with a small Donation. Or you can make a big one if you like :)

Click to Donate

Please Note: Donations made using this option go directly to the site owner and not to the Submariners Association.

Thankyou for your support.