| HMS Sealion |
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Type : A Royal Navy porpoise class submarine
Picture: 
Wreck Information : She Displaced: 2,080 tons and her armament was 6 x 21 inch (533 mm) bow torpedo tubes, 2 x 21 inch (533 mm) stern torpedo tubes; 30 torpedoes could be carried (usually Mk8 or Mk23) or mines.
She was scuttled as an ASDIC target off the Isle of Arran on March 13, 1945
Harbour / slip:
Parking directions: Troon - in the marina Dunure on the road down to the pier.
Distance to harbour: From Troon its a 37 km forty minute RIB ride to the wreck. From Dunure which has a public slip, its a 24 km, 25 minute RIB ride to the wreck. Tide Tables
Lat / Long: N55 23.383 W5 08.232
Chart:
Depth: 60m
Tides:
Diveboat: West coast divers
Diveshop: C&C Marine Services
Accommodation:
Experience: Trimix O/C or rebreather
Other comments: Dont know anybody who has dived her
Pub:
Created by: John Nicolson
Date: 30/3/08
Thanks To:
Surface photos:
Underwater photos:
Wreck diagram:
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Dive Report: