Pacific vs Sentinel
Pacific vs Sentinel at a glance — displacement 162 vs 359 tons, length 31 vs 46 m, speed 20 vs 28 knots, crew 16 vs 24.
Specifications
|
Pacific |
Sentinel |
| Origin |
🇦🇺 Australia |
🇺🇸 United States |
| Category |
Patrol vessel |
Patrol vessel |
| Type |
Patrol boat |
Cutter |
| Manufacturer |
Australian Shipbuilding Industries (later Tenix) |
Bollinger Shipyards |
| Year introduced |
1987 |
2012 |
| Number built |
22 units |
61 units |
| Estimated unit price |
$8 million |
$65 million |
| Displacement |
162 tons |
359 tons |
| Maximum speed |
20.0 knots |
28.0 knots |
| Range |
2,500 nm at 12 knots |
2,500 nm |
| Length |
31.5 m |
46.8 m |
| Beam |
8.1 m |
8.1 m |
| Crew |
16 |
24 |
Armament & Systems
|
Pacific |
Sentinel |
| Armament |
Varies by operator; may include a 20 mm Oerlikon cannon, 12.7 mm and 7.62 mm machine guns. Several boats carry no permanent armament. |
- 1 × Mk 38 Mod 2 25 mm machine gun system
- 4 × crew-served Browning M2 machine guns
|
| Propulsion |
2 × Caterpillar 3516TA diesel engines, 2,820 hp, 2 shafts |
2 × 4,300 kW (5,800 shp) MTU diesel engines, 1 × 75 kW (101 shp) bow thruster |
Detailed Comparison
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Which has greater displacement, the Pacific-class or Sentinel-class?
The Sentinel-class has greater displacement at 359 tons compared to the Pacific-class's 162 tons.
Which is faster, the Pacific-class or Sentinel-class?
The Sentinel-class is faster with a maximum speed of 28 knots compared to the Pacific-class's 20 knots.
Which has longer range, the Pacific-class or Sentinel-class?
The Sentinel-class has a longer range at 2,500 nautical miles compared to the Pacific-class's 2,500 nautical miles.
Which is longer, the Pacific-class or Sentinel-class?
The Sentinel-class is longer at 46.8 meters compared to the Pacific-class's 31.5 meters.
How many crew members do the Pacific-class and Sentinel-class have?
The Sentinel-class has a larger crew complement of 24 compared to the Pacific-class's 16 crew members.
Which is more expensive, the Pacific-class or Sentinel-class?
The Sentinel-class is more expensive at approximately $65 million per unit compared to the Pacific-class at $8 million.
Which has been built in greater numbers, the Pacific-class or Sentinel-class?
The Sentinel-class has been built in greater numbers with 61 vessels compared to 22 vessels of the Pacific-class.