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Róisín vs Sentinel

Róisín vs Sentinel at a glance — displacement 1,500 vs 359 tons, length 78 vs 46 m, speed 23 vs 28 knots, crew 44 vs 24.

Specifications
Róisín Sentinel
Origin 🇬🇧 United Kingdom 🇺🇸 United States
Category Patrol vessel Patrol vessel
Type Offshore patrol vessel Cutter
Manufacturer Appledore Shipbuilders Bollinger Shipyards
Year introduced 1999 2012
Number built 2 units 61 units
Estimated unit price NA $65 million
Displacement 1,500 tons 359 tons
Maximum speed 23.0 knots 28.0 knots
Range 6,000 nm 2,500 nm
Length 78.8 m 46.8 m
Beam 14.0 m 8.1 m
Crew 44 24
Performance Radar Chart
Armament & Systems
Róisín Sentinel
Armament
  • 1 × 76 mm OTO Melara gun
  • 2 × 20 mm Rheinmetall cannon
  • 2 × 12.7 mm HMG
  • 4 × 7.62 mm GPMG
  • 1 × Mk 38 Mod 2 25 mm machine gun system
  • 4 × crew-served Browning M2 machine guns
Propulsion 2 × Wärtsilä medium speed diesels, 2 × 5,000 kW (6,700 hp) 2 × 4,300 kW (5,800 shp) MTU diesel engines, 1 × 75 kW (101 shp) bow thruster
Change comparison vs

Frequently Asked Questions

Which has greater displacement, the Róisín-class or Sentinel-class?
The Róisín-class has greater displacement at 1,500 tons compared to the Sentinel-class's 359 tons.
Which is faster, the Róisín-class or Sentinel-class?
The Sentinel-class is faster with a maximum speed of 28 knots compared to the Róisín-class's 23 knots.
Which has longer range, the Róisín-class or Sentinel-class?
The Róisín-class has a longer range at 6,000 nautical miles compared to the Sentinel-class's 2,500 nautical miles.
Which is longer, the Róisín-class or Sentinel-class?
The Róisín-class is longer at 78.8 meters compared to the Sentinel-class's 46.8 meters.
How many crew members do the Róisín-class and Sentinel-class have?
The Róisín-class has a larger crew complement of 44 compared to the Sentinel-class's 24 crew members.
Which has been built in greater numbers, the Róisín-class or Sentinel-class?
The Sentinel-class has been built in greater numbers with 61 vessels compared to 2 vessels of the Róisín-class.