| Built By: | Cammell Laird (Mersey) |
| Build Group: | S3 |
| Fate: | Scrapped Charlestown 7/59 |
| 01-02-1943 | Laid Down |
| 27-01-1944 | Launched |
| 16-04-1944 | Completed |
| 12-12-1944 | HMS Subtle sinks three Japanese sailing vessels with gunfire in the Strait of Malacca. |
| 07-02-1945 | HMS Subtle sinks a Japanese coaster east of the Nicobar Islands |
| 14-02-1945 | HMS Subtle sinks two Japanese sailing vessels with gunfire in the Strait of Malacca. |
| 21-02-1945 | HMS Subtle sinks a Japanese sailing vessel with gunfire in the Strait of Malacca. |
| Length overall | 217 ft |
| Beam | 23 ft 6 inch |
| Depth | 11 ft |
| Diving Depth | 350 ft |
| Speed | Surface 15 knots (design) |
| Surface 14.75 knots (service) | |
| Submerged 10 knots (design) | |
| Submerged 9 knots (service) | |
| No. of shafts | 2 |
| Endurance | Surface: 6000 miles at 10 knots (design) |
| Armament (i) | 6 x 21 inch bow tubes |
| 1 21 inch stern tube | |
| (13 torpedoes carried) | |
| 1 x 3 inch gun | |
| 3 x 0.303 inch machine-guns | |
| 1 x 20mm Oerlikon cannon | |
| Complement | 5 Officers and 43 Ratings |
| Note | The armament of submarines of this class varied considerably. For example: 23 boats were fitted with the six bow tubes only; 18 vessels, intended to operate in the Far East, had their 3 inch guns replaced by 4 inch guns; whilst, in some boats, the Oerlikon cannon replaced, rather than supplemented, the three machine-guns. |
Seneschal (P 255) |
|
| Class: | 1935 - 1970: Improved S Class |
| Built By: | |
| Build Group: | S3 |
|
Fate: Scrapped Dunstone 23rd August 1960 |
|
The story of the Thetis Submarine Tragedy in 1939, is the definitive account of the whole sorry episode of the Birkenhead built vessel that cost 99 lives; still today the worst submarine disaster in British History.
12 pages added or updated in the last 3 month
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Thankyou for your support.
| Length overall | 217 ft |
| Beam | 23 ft 6 inch |
| Depth | 11 ft |
| Diving Depth | 350 ft |
| Speed | Surface 15 knots (design) |
| Surface 14.75 knots (service) | |
| Submerged 10 knots (design) | |
| Submerged 9 knots (service) | |
| No. of shafts | 2 |
| Endurance | Surface: 6000 miles at 10 knots (design) |
| Armament (i) | 6 x 21 inch bow tubes |
| 1 21 inch stern tube | |
| (13 torpedoes carried) | |
| 1 x 3 inch gun | |
| 3 x 0.303 inch machine-guns | |
| 1 x 20mm Oerlikon cannon | |
| Complement | 5 Officers and 43 Ratings |
| Note | The armament of submarines of this class varied considerably. For example: 23 boats were fitted with the six bow tubes only; 18 vessels, intended to operate in the Far East, had their 3 inch guns replaced by 4 inch guns; whilst, in some boats, the Oerlikon cannon replaced, rather than supplemented, the three machine-guns. |
Seneschal (P 255) |
|
| Class: | 1935 - 1970: Improved S Class |
| Built By: | |
| Build Group: | S3 |
|
Fate: Scrapped Dunstone 23rd August 1960 |
|
The story of the Thetis Submarine Tragedy in 1939, is the definitive account of the whole sorry episode of the Birkenhead built vessel that cost 99 lives; still today the worst submarine disaster in British History.
12 pages added or updated in the last 3 month
Please help to maintain this site by reporting any Errors, Broken Links, Information or Site Issues on this page using this button
If you find this site useful, please consider supporting my work with a small Donation.
Please Note: Donations made using this option go directly to the site owner and not to the Submariners Association.
Thankyou for your support.
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