Barracuda-class (Suffren)

Summary

Origin country 🇫🇷 France
Category Submarine
SubtypeNuclear attack submarine
ManufacturerNaval Group
Year commissioned2020
Approx. unit cost$1730 million
Units S635 Suffren
S636 Duguay-Trouin
S637 Tourville

Operators

🇫🇷 France

Description

The Barracuda designation refers to several submarine classes operated by the United States, the Soviet Union, and France.

The United States Navy authorized the first Barracuda class in 1919. Consisting of three vessels, this was the first class of V-boats authorized for construction. In 1951, a second three-boat class was built for the United States Navy to serve as prototype hunter-killer submarines.

The Soviet Union produced a nuclear attack submarine designated Project 945, which is also identified as the Sierra class.

France operates a class of nuclear attack submarines under the Barracuda name. The lead vessel in this class was commissioned in 2020.

Technical specifications

Displacement4765 tons
Displacement submerged5300 tons
Range Unlimited, except by food supplies
EnduranceLimited only by supplies
Crew60 members
Width8.8 m (28.9 ft)
Length99.5 m (326.4 ft)
Max. depth350 m (1148.3 ft)
Propulsion

K15 nuclear reactor, 150 MW (200,000 hp)

Armament

4 533 mm (21.0 in) tubes. 20 storage racks for: MdCN land-attack cruise missiles, Exocet SM39 Mod2 anti-ship missiles, A3SM (VL MICA) surface-to-air missiles, F21 Artemis heavyweight torpedoes, FG29 multi-influence mines

Maximum speed14 knots
Max. speed submerged25 knots
Barracuda-class silhouette

Frequently Asked Questions

What type of ship is the Barracuda-class?
The Barracuda-class is a submarine (Nuclear attack submarine) built by France.
What is the displacement of the Barracuda-class?
The Barracuda-class has a displacement of 4,765 tons.
What is the maximum speed of the Barracuda-class?
The Barracuda-class has a maximum speed of 14 knots (25 km/h).
What is the range of the Barracuda-class?
The Barracuda-class has unlimited range as it is nuclear-powered. Its endurance is limited only by food supplies and crew requirements.
How many crew members serve on the Barracuda-class?
The Barracuda-class has a crew complement of 60 personnel.
How many Barracuda-class ships have been built?
2 vessels of the Barracuda-class have been built.
Which countries operate the Barracuda-class?
The Barracuda-class is operated by France.
How much does a Barracuda-class cost?
The Barracuda-class has an estimated unit cost of approximately $1730 million.
Wikipedia and other open sources. Last updated on 18 January 2026. Suggest a change