Top
Home → Boats → Submarines → Amphion Class → Anzac

Anzac (P 431)

Built By: Vickers (Barrow)
Build Group: Amphion
Fate: Cancelled

Upload An Image Of This Boat

Amphion Specification
Length overall  280 ft 6in
Beam  22 ft
Depth  16ft
Displacement   1385 tons (surface)
  1620 tons (submerged)
Diving Depth  350 ft
Speed  Surface 18.5 knots (design)
  Submarged 8 knots (design)
No. of shafts  2
Armament  6 x 21 inch bow tubes (2 external)
  4 x 21 inch stern tubes (2 external)
  20 torpedoes carried
  1 x 4 inch gun
  1 x 20mm Qerlikon cannon
  3 x 0.303in machine-guns
Endurance  Surface: 10 500 miles at 11 knots (design)
  Submerged: 16 miles at 8 knots or 90 miles at 3 knots
Complement  6 Officers and 55 Ratings.
  6 Officers and 58 Ratings after modernisation.
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.

77oi    
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

Sea Scout (P 253)

Class: 1935 - 1970: Improved S Class
Built By: Cammell Laird (Mersey)
Build Group: S3
Fate:
Scrapped Briton Ferry 14th December 1965.
Featured Book
Concepts in Submarine Design
This book explores the many engineering and architectural aspects of submarine design and how they relate to each other and the operational performance required of the vessel.

Concepts of hydrodynamics, structure, powering and dynamics are explained, in addition to architectural considerations which bear on the submarine design process.
Buy from Amazon
Latest Updated Pages
Branch Events
Updated: February 10, 2026
Branch Rules and Minutes
Updated: February 10, 2026
Branch Newsletter
Updated: February 8, 2026
Branch Noticeboard
Updated: February 8, 2026
Branch Rollcall
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.