Deirdre vs Róisín
| Irish patrol vessel, introduced in 1972, displaces 972 tons, and has a crew of 47. | |
| Origin | 🇮🇪 Ireland |
| Category | Patrol vessel |
| Type | Offshore patrol vessel |
| Manufacturer | Verolme Cork Dockyard |
| Year introduced | 1972 |
| Number built | 4 units |
| Estimated unit price | NA |
| British offshore patrol vessel, introduced in 1999, displaces 1,500 tons with a crew of 44. | |
| Origin | 🇬🇧 United Kingdom |
| Category | Patrol vessel |
| Type | Offshore patrol vessel |
| Manufacturer | Appledore Shipbuilders |
| Year introduced | 1999 |
| Number built | 2 units |
| Estimated unit price | NA |
| Displacement | 972 tons ◉ |
| Maximum speed | 18.0 knots ◉ |
| Range | 7,000 nm at 17 knots ◉ |
| Length | 56.1 m ◉ |
| Beam | 10.4 m ◉ |
| Crew | 47 ◉ |
| Propulsion | -- |
| Armament |
|
| Displacement | 1,500 tons ◉ |
| Maximum speed | 23.0 knots ◉ |
| Range | 6,000 nm ◉ |
| Length | 78.8 m ◉ |
| Beam | 14.0 m ◉ |
| Crew | 44 ◉ |
| Propulsion | 2 × Wärtsilä medium speed diesels, 2 × 5,000 kW (6,700 hp) |
| Armament |
|
Performance Radar Chart
Frequently Asked Questions
Which has greater displacement, the Deirdre-class or Róisín-class?
The Róisín-class has greater displacement at 1,500 tons compared to the Deirdre-class's 972 tons.
Which is faster, the Deirdre-class or Róisín-class?
The Róisín-class is faster with a maximum speed of 23 knots compared to the Deirdre-class's 18 knots.
Which has longer range, the Deirdre-class or Róisín-class?
The Deirdre-class has a longer range at 7,000 nautical miles compared to the Róisín-class's 6,000 nautical miles.
Which is longer, the Deirdre-class or Róisín-class?
The Róisín-class is longer at 78.8 meters compared to the Deirdre-class's 56.1 meters.
How many crew members do the Deirdre-class and Róisín-class have?
The Deirdre-class has a larger crew complement of 47 compared to the Róisín-class's 44 crew members.
Which has been built in greater numbers, the Deirdre-class or Róisín-class?
The Deirdre-class has been built in greater numbers with 4 vessels compared to 2 vessels of the Róisín-class.