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Deirdre vs Eithne

Deirdre vs Eithne at a glance — displacement 972 vs 1,920 tons, length 56 vs 84 m, speed 18 vs 20 knots, crew 47 vs 86.

Specifications
Deirdre Eithne
Origin 🇮🇪 Ireland 🇮🇪 Ireland
Category Patrol vessel Patrol vessel
Type Offshore patrol vessel Offshore patrol vessel
Manufacturer Verolme Cork Dockyard Verolme Dockyard, Cork
Year introduced 1972 1984
Number built 4 units 1 unit
Estimated unit price NA NA
Displacement 972 tons 1,920 tons
Maximum speed 18.0 knots 20.0 knots
Range 7,000 nm at 17 knots 12,000 nm at 15 knots
Length 56.1 m 84.8 m
Beam 10.4 m 12.0 m
Crew 47 86
Performance Radar Chart
Armament & Systems
Deirdre Eithne
Armament
  • 1 × 40 mm/60 Bofors
  • 2 × 12.7 mm machine guns
  • 1× Bofors 57 mm gun
  • 2× Rheinmetall 20 mm Cannon
  • 7.62 mm GPMG
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Frequently Asked Questions

Which has greater displacement, the Deirdre-class or Eithne-class?
The Eithne-class has greater displacement at 1,920 tons compared to the Deirdre-class's 972 tons.
Which is faster, the Deirdre-class or Eithne-class?
The Eithne-class is faster with a maximum speed of 20 knots compared to the Deirdre-class's 18 knots.
Which has longer range, the Deirdre-class or Eithne-class?
The Eithne-class has a longer range at 12,000 nautical miles compared to the Deirdre-class's 7,000 nautical miles.
Which is longer, the Deirdre-class or Eithne-class?
The Eithne-class is longer at 84.8 meters compared to the Deirdre-class's 56.1 meters.
How many crew members do the Deirdre-class and Eithne-class have?
The Eithne-class has a larger crew complement of 86 compared to the Deirdre-class's 47 crew members.
Which has been built in greater numbers, the Deirdre-class or Eithne-class?
The Deirdre-class has been built in greater numbers with 4 vessels compared to 1 vessels of the Eithne-class.