Technical information
| Type | Submarine |
| Displacement | 974 / 1441 BRT |
| Length | 78 metres |
| Complement | 4 officers + 50 men |
| Armament | 1 3.9" gun. 1 13 mm AA. 10 21.7" torpedo tubes. |
| Max speed | 15 / 9 knots (surfaced/submerged) |
| Engines | Diesel / electric, 2 shafts |
| Power | 2900 BHP / 1800 SHP (surfaced/submerged) |
| Notes on class |
All ships of the Requin class
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| FFL Narval (i) | Lost on 15 Dec 1940 | |
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| Caiman | ||
| Espadon | ||
| Marsouin | ||
| Narval (Became the Free French Narval) | ||
| Requin | ||
| Dauphin | ||
| Morse | Lost on 16 Jun 1940 | |
| Phoque | ||
| Souffleur | Lost on 25 Jun 1941 | |
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Free French Navy (more on 
French Navy (more on See all Submarine classes.
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Books dealing with this subject include:
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