Top
Home → Boats → Submarines → Swiftsure Class → Sovereign

Sovereign (S 108)

Built By: Vickers (Barrow)
Build Group: SSN 4

Upload An Image Of This Boat

Commanders
1978: Captain   Richard Farnfield

Ordered 1969

Launching scheduled for September 1972 but set back because of the effects of strike by the boilermakers Society April - June 1972.

Launched by Lady Ashmore, wife of Admiral Sir Edward Ashmore, Commander-in-Chief Fleet, Royal Navy.

Contractors sea trials February - March 1974.

October 1976 surfaced at the North Pole.

Related Pages

Stealth & Secrecy Under The Ocean Waves

As unusual places to have lunch go, 100ft beneath the Firth of Clyde is pretty hard to beat. Yet to the officers in the wardroom of the Sovereign it all seems pretty unremarkable. I suppose that when you have breakfasted below the North Atlantic and dined under the Arctic pack ice a calm sea five miles off Largs is nothing to write home about.

Captain Richard Farnfield

Submariner who played underwater blind man's bluff with the Soviets

Events

 17-09-1970   Laid Down
 17-02-1973   Launched
 09-07-1974   Completed

Official
SSN 4 Specification
Length overall  272 ft
Beam  32 ft 3 inch
Displacement   3500 tons (surface)
  4500 tons (submerged)
Diving Depth  In excess of 1000 ft
Speed  In excess of 25 knots (surface)
  30 knots (submerged)
No. of shafts  1
Armament  5 21 inch bow tubes
Complement  12 Officers and 85 Ratings
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.

n3Bc    
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

Trafalgar (S 107)

Class: 1983 - 2025: Trafalgar Class
Built By: Vickers (Barrow)
Build Group: SSN 4b
Fate:
2009-12-04 Decommissioned. The first vessel of her class to be taken out of service. Trafalgar became the ninth decommissioned submarine to be stored in Plymouth while an ongoing MoD study decides how to dispose of them.
Featured Film
Morning Departure
World War Two thriller starring John Mills. While out on routine patrol, the Royal Navy submarine Trojan accidentally strikes an electronically-operated drifting mine, and plunges immediately to the sea bed. As time and air start to run out, the Captain, Lt Cmdr Armstrong (Mills) gathers the handful of survivors together and tries to figure out the best means of escape.

Richard Attenborough and Nigel Patrick co-star.

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 Array 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.