Recognition Guide Warships of the Second World War
Marine Nationale — Submarine NN7

French submarine Aréthuse (NN7)

Argonaute-class submarine

Displacement
620 long tons (630 t)
Length
63.4 m (208 ft)
Beam
6.4 m (21 ft)
Speed
14 knots (25.9 km/h, 16.1 mph)
Complement
41
Main gun
75 mm (3 in)

Service

  1. Marine Nationale as Aréthuse14 July 1933 — 19441,945 days of the war
Argonaute-class submarine Particulars
Name
Aréthuse
Pennant / hull number
NN7
Namesake
Arethusa, a nymph in Greek mythology
Builder
Chantiers Schneider et Cie, Chalon-sur-Saône, France
Ordered
14 April 1927
Laid down
6 January 1928
Launched
8 August 1929
Commissioned
14 July 1933
Decommissioned
1944
Fate
Condemned 25 March 1946 (1946)
Status
Unknown

Specifications

Displacement, surfaced
620 long tons (630 t)
Displacement, submerged
785 long tons (798 t)
Length
63.4 m (208 ft)
Beam
6.4 m (21 ft)
Draught
4.24 m (13.9 ft)
Speed
14 knots (25.9 km/h, 16.1 mph)
Range
4,000 nmi (7,408 km)
Complement
41
Main gun
75 mm (3 in)

Aréthuse was a Argonaute-class submarine of the Marine Nationale. She carried the pennant number NN7. She was named for Arethusa. Her keel was laid at Chantiers Schneider et Cie, Chalon-sur-Saône, France on 6 January 1928. She entered service on 14 July 1933, having been launched on 8 August 1929.

Five ships of the class were built.

The boat displaced 620 long tons surfaced and 785 long tons submerged. She measured 63.4 m (208 ft) long with a beam of 6.4 m (21 ft). Her designed speed was 14 knots, and she carried a complement of 41.

Her main battery was one 75 mm (3.0 in) guns.

She was in commission for 1,945 days of the Second World War. She was decommissioned in 1944.

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 × Schneider-Carel diesel engines, 1300 bhp
  • 2 × electric motors, 1000 shp
  • 2 shafts
Armament
  • 6 × 550 mm torpedo tubes
  • 2 × 400 mm torpedo tubes
  • 1 × 75 mm deck gun
  • 1 × 8 mm machine gun

Sister ships

Sources