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Sturgeon vs Swiftsure

Sturgeon submarine side profile drawing
🇺🇸 Sturgeon
Swiftsure submarine side profile drawing
🇬🇧 Swiftsure
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Specifications
Sturgeon Swiftsure
Origin 🇺🇸 United States 🇬🇧 United Kingdom
Category Submarine Submarine
Type Nuclear-powered attack submarine Nuclear-powered attack submarine
Manufacturer General Dynamics Electric Boat Vickers Shipbuilding and Engineering Ltd. (VSEL)
Year introduced 1967 1973
Number built 37 units 6 units
Estimated unit price NA NA
Displacement 3,640 tons 4,400 tons
Maximum speed 15.0 knots 20.0 knots
Range Unlimited Unlimited
Length 89.1 m 82.9 m
Beam 9.7 m 9.8 m
Crew 107 116
Max depth 400 m 300 m
Performance Radar Chart
Armament & Systems
Sturgeon Swiftsure
Armament
  • 4 × 21 inch (533 mm) amidship torpedo tubes
  • Mark 48 and Mk-48 ADCAP torpedoes
  • Harpoon missiles
  • Tomahawk missiles
  • SUBROC anti-submarine missiles
  • Mark 67 Submarine Launched Mobile Mines
  • Mark 60 CAPTOR mines
  • 5 x 21 inch (533 mm) torpedo tubes
  • Spearfish torpedoes
  • RN Sub Harpoon missiles
  • Tomahawk missiles
Propulsion 1 × S5W pressurized water reactor, 2 × steam turbines, total 15,000 shp (11,000 kW), 1 shaft Nuclear Reactor, shrouded pump-jet propulsors

Overview

The Sturgeon and the Swiftsure are both Submarine classes.

Displacement is 3,640 tons for the Sturgeon vs 4,400 tons for the Swiftsure. The Sturgeon reaches 15 knots vs 20 knots for the Swiftsure. Operational range is 99,999 nautical miles for the Sturgeon vs 99,999 for the Swiftsure. The Sturgeon carries a crew of 107 vs 116 for the Swiftsure. Submerged displacement is 4,640 tons for the Sturgeon vs 4,900 tons for the Swiftsure. The Sturgeon can dive to 400 m compared to 300 m for the Swiftsure.

The Sturgeon was produced in 37 units vs 6 for the Swiftsure. The Sturgeon was commissioned in 1967, 6 years before the Swiftsure (1973).

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Frequently Asked Questions

Which has greater displacement, the Sturgeon-class or Swiftsure-class?
The Swiftsure-class has greater displacement at 4,400 tons compared to the Sturgeon-class's 3,640 tons.
Which is faster, the Sturgeon-class or Swiftsure-class?
The Swiftsure-class is faster with a maximum speed of 20 knots compared to the Sturgeon-class's 15 knots.
Which has longer range, the Sturgeon-class or Swiftsure-class?
Both the Sturgeon-class and Swiftsure-class are nuclear-powered and have unlimited range, limited only by food supplies and crew endurance.
Which is longer, the Sturgeon-class or Swiftsure-class?
The Sturgeon-class is longer at 89.1 meters compared to the Swiftsure-class's 82.9 meters.
How many crew members do the Sturgeon-class and Swiftsure-class have?
The Swiftsure-class has a larger crew complement of 116 compared to the Sturgeon-class's 107 crew members.
Which can dive deeper, the Sturgeon-class or Swiftsure-class?
The Sturgeon-class can dive deeper with a maximum depth of 400 meters compared to the Swiftsure-class's 300 meters.
Which has been built in greater numbers, the Sturgeon-class or Swiftsure-class?
The Sturgeon-class has been built in greater numbers with 37 vessels compared to 6 vessels of the Swiftsure-class.