Recognition Guide Warships of the Second World War
Marine Nationale — Submarine N-3

French submarine Surcouf

French submarine Surcouf
Unknown author — Morze, nr.6/1936 [1] — Public domain — Wikimedia Commons Plate — N-3 French submarine Surcouf

Service

  1. Marine Nationale as Surcouf16 April 1934 — 18 February 1942901 days of the war
French submarine Surcouf Particulars
Name
Surcouf
Pennant / hull number
N-3
Namesake
Robert Surcouf
Builder
Cherbourg Arsenal
Ordered
4 August 1926
Laid down
1 July 1927
Launched
18 November 1929
Commissioned
16 April 1934
Fate
Disappeared, 18 February 1942 (1942)
Status
Unknown

Specifications

Displacement, standard
2,880 long tons (2,926 t)
Displacement, surfaced
3,250 long tons (3,302 t)
Displacement, submerged
4,304 long tons (4,373 t)
Length
110 m (360.9 ft)
Beam
9 m (29.5 ft)
Draught
7.25 m (23.8 ft)
Speed
18.5 knots (34.3 km/h, 21.3 mph)
Range
9,989 nmi (18,500 km)
Complement
118
Main gun
203 mm (8 in)

Surcouf was a submarine in service with the Marine Nationale. She carried the pennant number N-3. The ship was named after Robert Surcouf. Her keel was laid at Cherbourg Arsenal on 1 July 1927. Launched on 18 November 1929, she entered service on 16 April 1934.

The boat displaced 3,250 long tons surfaced and 4,304 long tons submerged. She measured 110 m (361 ft) long with a beam of 9 m (30 ft). Her designed speed was 18.5 knots, and she carried a complement of 118.

Her main battery was two 203 mm (8.0 in) guns. She carried one aircraft. Her machinery developed 7,600 hp.

She was in commission for 901 days of the Second World War.

Written from the harvested record. Every figure above is sourced; the wording is this site's own.

Armament and machinery

Armament and machinery
Propulsion
  • 2 × Sulzer diesel engines (surfaced)
  • 2 × Electric motors (submerged)
  • 2 × Propellers
Power
  • 7600 hp (surfaced)
  • 3400 hp (submerged)
Armament
  • 2 × 203 mm guns (1 × 2)
  • 2 × 37 mm anti-aircraft guns (2 × 1)
  • 4 × 13.2 mm anti-aircraft machine guns (2 × 2)
  • 6 × 550 mm torpedo tubes
  • 4 × 400 mm torpedo tubes
Aircraft
  • 1 × Besson MB.411 floatplane

Sources