Eithne vs Sentinel

The Eithne and the Sentinel are both Patrol vessel classes. The Eithne displaces 1,920 tons — 5.3x the Sentinel's 359 tons. The Eithne reaches 20 knots vs 28 knots for the Sentinel. Operational range is 12,000 nautical miles for the Eithne vs 2,500 for the Sentinel. The Eithne carries a crew of 86 vs 24 for the Sentinel. The Eithne was produced in 1 units vs 61 for the Sentinel. The Eithne was commissioned in 1984, 28 years before the Sentinel (2012).

Irish offshore patrol vessel, 1,920 tons displacement, built by Verolme Dockyard in 1984.
Origin 🇮🇪 Ireland
Category Patrol vessel
Type Offshore patrol vessel
Manufacturer Verolme Dockyard, Cork
Year introduced 1984
Number built 1 unit
Estimated unit price NA
United States Sentinel-class cutter, introduced in 2012, has a maximum speed of 28 knots and a crew of 24.
Origin 🇺🇸 United States
Category Patrol vessel
Type Cutter
Manufacturer Bollinger Shipyards
Year introduced 2012
Number built 61 units
Estimated unit price $65 million
Displacement 1,920 tons
Maximum speed 20.0 knots
Range 12,000 nm at 15 knots
Length 84.8 m
Beam 12.0 m
Crew 86
Propulsion --
Armament
  • 1× Bofors 57 mm gun
  • 2× Rheinmetall 20 mm Cannon
  • 7.62 mm GPMG
Displacement 359 tons
Maximum speed 28.0 knots
Range 2,500 nm
Length 46.8 m
Beam 8.1 m
Crew 24
Propulsion 2 × 4,300 kW (5,800 shp) MTU diesel engines, 1 × 75 kW (101 shp) bow thruster
Armament
  • 1 × Mk 38 Mod 2 25 mm machine gun system
  • 4 × crew-served Browning M2 machine guns

Performance Radar Chart

Frequently Asked Questions

Which has greater displacement, the Eithne-class or Sentinel-class?
The Eithne-class has greater displacement at 1,920 tons compared to the Sentinel-class's 359 tons.
Which is faster, the Eithne-class or Sentinel-class?
The Sentinel-class is faster with a maximum speed of 28 knots compared to the Eithne-class's 20 knots.
Which has longer range, the Eithne-class or Sentinel-class?
The Eithne-class has a longer range at 12,000 nautical miles compared to the Sentinel-class's 2,500 nautical miles.
Which is longer, the Eithne-class or Sentinel-class?
The Eithne-class is longer at 84.8 meters compared to the Sentinel-class's 46.8 meters.
How many crew members do the Eithne-class and Sentinel-class have?
The Eithne-class has a larger crew complement of 86 compared to the Sentinel-class's 24 crew members.
Which has been built in greater numbers, the Eithne-class or Sentinel-class?
The Sentinel-class has been built in greater numbers with 61 vessels compared to 1 vessels of the Eithne-class.