| Built By: | Denny (Leven) |
| Build Group: | E3 |
| Fate: | Sold 3rd January 1921. |
| 1917: | Lieutenant | P E Phillips | DSO |
| 1918: | Lieutenant | G J D Tweedy |
| 01-03-1915 | Laid Down |
| 25-01-1917 | Launched |
| 13-03-1917 | Completed |
| Length overall | 181 ft |
| Beam | 15 ft |
| Displacement | 667 tons (surface) |
| 807 tons (submerged) | |
| Diving Depth | 200 ft |
| Speed | Surface 15.25 knots (design) |
| Surface: 1500 miles on full power or 3000 miles at 10 knots (service) | |
| Submerged: 99 miles at 3 knots (design) | |
| Submerged: 10 miles at 9 knots or 65 miles at 5 knots (service) | |
| No. of shafts | 2 |
| Propeller | 3 blades, 5 ft 7 inch diameter |
| Armament | 2 x 18 inch bow tubes |
| 2 x 18 inch beam tubes | |
| 1 x 18 inch stern tube | |
| (10 torpedoes carried) | |
| 1 x 2-pounder gun | |
| Endurance | Surface: 3000 miles at 10 knots (design) |
| Surface: 1500 miles on full power or 3000 miles at 10 knots (service) | |
| Submerged: 99 miles at 3 knots (design) | |
| Submerged: 10 miles at 9 knots or 65 miles at 5 knots (service) | |
| Complement | 3 Officers, 28 Ratings. |
| Class: | 1956 - 1988: Porpoise Class |
| Built By: | Scotts (Clyde) |
| Build Group: | P2 |
| Fate: | |
| Left Devonport under tow February 1980 having been sold to Blyth Shipbreakers and Repairers Ltd. Arrived at Blyth on February 14th to be broken up. | |
11 pages added or updated in the last 1 month
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| Length overall | 181 ft |
| Beam | 15 ft |
| Displacement | 667 tons (surface) |
| 807 tons (submerged) | |
| Diving Depth | 200 ft |
| Speed | Surface 15.25 knots (design) |
| Surface: 1500 miles on full power or 3000 miles at 10 knots (service) | |
| Submerged: 99 miles at 3 knots (design) | |
| Submerged: 10 miles at 9 knots or 65 miles at 5 knots (service) | |
| No. of shafts | 2 |
| Propeller | 3 blades, 5 ft 7 inch diameter |
| Armament | 2 x 18 inch bow tubes |
| 2 x 18 inch beam tubes | |
| 1 x 18 inch stern tube | |
| (10 torpedoes carried) | |
| 1 x 2-pounder gun | |
| Endurance | Surface: 3000 miles at 10 knots (design) |
| Surface: 1500 miles on full power or 3000 miles at 10 knots (service) | |
| Submerged: 99 miles at 3 knots (design) | |
| Submerged: 10 miles at 9 knots or 65 miles at 5 knots (service) | |
| Complement | 3 Officers, 28 Ratings. |
| Class: | 1956 - 1988: Porpoise Class |
| Built By: | Scotts (Clyde) |
| Build Group: | P2 |
| Fate: | |
| Left Devonport under tow February 1980 having been sold to Blyth Shipbreakers and Repairers Ltd. Arrived at Blyth on February 14th to be broken up. | |
11 pages added or updated in the last 1 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. Or you can make a big one if you like :)
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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