Archer vs Sentinel
Archer vs Sentinel at a glance — displacement 54 vs 359 tons, length 19 vs 46 m, speed 20 vs 28 knots, crew 12 vs 24.
Specifications
|
Archer |
Sentinel |
| Origin |
🇬🇧 United Kingdom |
🇺🇸 United States |
| Category |
Patrol vessel |
Patrol vessel |
| Type |
Patrol boat & training vessel |
Cutter |
| Manufacturer |
Watercraft Marine |
Bollinger Shipyards |
| Year introduced |
1985 |
2012 |
| Number built |
17 units |
61 units |
| Estimated unit price |
NA |
$65 million |
| Displacement |
54 tons |
359 tons |
| Maximum speed |
20.0 knots |
28.0 knots |
| Range |
550 nm |
2,500 nm |
| Length |
19.9 m |
46.8 m |
| Beam |
5.8 m |
8.1 m |
| Crew |
12 |
24 |
Armament & Systems
|
Archer |
Sentinel |
| Armament |
- 1 × Oerlikon 20 mm cannon
- 3 × General purpose machine guns
|
- 1 × Mk 38 Mod 2 25 mm machine gun system
- 4 × crew-served Browning M2 machine guns
|
| Propulsion |
2 shafts, Cat C18 ACERT diesels |
2 × 4,300 kW (5,800 shp) MTU diesel engines, 1 × 75 kW (101 shp) bow thruster |
Detailed Comparison
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Largest operators · in service
Former operators · 61 built
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Which has greater displacement, the Archer-class or Sentinel-class?
The Sentinel-class has greater displacement at 359 tons compared to the Archer-class's 54 tons.
Which is faster, the Archer-class or Sentinel-class?
The Sentinel-class is faster with a maximum speed of 28 knots compared to the Archer-class's 20 knots.
Which has longer range, the Archer-class or Sentinel-class?
The Sentinel-class has a longer range at 2,500 nautical miles compared to the Archer-class's 550 nautical miles.
Which is longer, the Archer-class or Sentinel-class?
The Sentinel-class is longer at 46.8 meters compared to the Archer-class's 19.9 meters.
How many crew members do the Archer-class and Sentinel-class have?
The Sentinel-class has a larger crew complement of 24 compared to the Archer-class's 12 crew members.
Which has been built in greater numbers, the Archer-class or Sentinel-class?
The Sentinel-class has been built in greater numbers with 61 vessels compared to 17 vessels of the Archer-class.