HMS Scotsman
Vessel name on Arrival: HMS Scotsman

Original Builder: Scotts Shipbuilding Company of Greenock
Original Yard No: 612
Official Number: 120104
Vessel Type: submarine
GRT: 715
Year Built: 1943
Arrival Date: 19/11/1964
Breakup Started: 30/11/1964
Date First Beached: 24/11/1964
Date Breakup Completed: 31/03/1965
Draught For’d: 13' 9"
Draught Aft: 12' 3"
Name Changes:
Other Information:
HMS SCOTSMAN 'S' – Class submarine of the 3rd Group for the Royal Navy
Laid Down : 15-04-1943
Launched : 18-08-1944
Commissioned : 09-12-1944
Displacement :
Surfaced = 814-872 tons
Submerged = 990 tons
Length : 217' 0" (66.0 mts.) x Beam : 23' 6" (7.2 mts.) x Depth : 11' 0" (3.4 mts.)
Propulsion : Twin diesels driving two prop shafts, each 1,900 HP + two Electric Motors, each 1,300 HP
Speed :
Surfaced : 14.75 knots
Submerged : 8.00 knots
Armaments :
6 x front-facing 21" Torpedo Tubes
1 x aft-facing 21" Torpedo Tube
13 Torpedoes in storage
1 x 3" Deck Gun
1 x 20mm calibre cannon
3 x .303 calibre machine guns
Used mainly as a Test/Trials/Experimentation boat and later as a target boat. The experimental trials, carried out mainly in the Scottish lochs where depths and availability of submarine testing facilities was readily available, were related to improved electrical systems providing greater speeds, entailing many structural streamlining and electrical modifications that were carried out by the Navy at Portsmouth but with original overseeing by the original Builder.
Used as target practice in the 1960s, HMS Scotsman was eventually sunk in Kames Bay, off the Isle of Bute, then used for practice in salvage exercises by Clyde Lifting Craft. Finally raised in June 1964 for scrapping and despatched to the West of Scotland Shipbreaking Company in Troon.