Harry DeWolf vs Sentinel
Overview
The Harry DeWolf and the Sentinel are both Patrol vessel classes.
The Harry DeWolf displaces 6,615 tons — 18:1 the Sentinel's 359 tons. The Harry DeWolf reaches 17 knots vs 28 knots for the Sentinel. Operational range is 6,800 nautical miles for the Harry DeWolf vs 2,500 for the Sentinel. The Harry DeWolf carries a crew of 65 vs 24 for the Sentinel.
The Harry DeWolf was produced in 6 units vs 61 for the Sentinel. Cost per hull is $3,500M for the Harry DeWolf vs $65M for the Sentinel. The Harry DeWolf was commissioned in 2021, 9 years after the Sentinel (2012).
| Commissioned by Canada in 2021, the Harry DeWolf-class patrol vessel conducts Arctic and offshore surveillance, distinguished by its Polar Class 5 ice-strengthened hull. | |
| Origin | 🇨🇦 Canada |
| Category | Patrol vessel |
| Type | Arctic/offshore patrol vessel |
| Manufacturer | Halifax Shipyards |
| Year introduced | 2021 |
| Number built | 6 units |
| Estimated unit price | $3,500 million |
| 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 | 6,615 tons ◉ |
| Maximum speed | 17.0 knots ◉ |
| Range | 6,800 nm at 14 knots ◉ |
| Length | 103.6 m ◉ |
| Beam | 19.0 m ◉ |
| Crew | 65 ◉ |
| Propulsion | Diesel-electric with four 3.6 MW MAN 6L32/44CR diesel generators and two 4.5 MW propulsion... |
| Armament |
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| 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 |
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Performance Radar Chart
Detailed Comparison
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Frequently Asked Questions
Which has greater displacement, the Harry DeWolf-class or Sentinel-class?
The Harry DeWolf-class has greater displacement at 6,615 tons compared to the Sentinel-class's 359 tons.
Which is faster, the Harry DeWolf-class or Sentinel-class?
The Sentinel-class is faster with a maximum speed of 28 knots compared to the Harry DeWolf-class's 17 knots.
Which has longer range, the Harry DeWolf-class or Sentinel-class?
The Harry DeWolf-class has a longer range at 6,800 nautical miles compared to the Sentinel-class's 2,500 nautical miles.
Which is longer, the Harry DeWolf-class or Sentinel-class?
The Harry DeWolf-class is longer at 103.6 meters compared to the Sentinel-class's 46.8 meters.
How many crew members do the Harry DeWolf-class and Sentinel-class have?
The Harry DeWolf-class has a larger crew complement of 65 compared to the Sentinel-class's 24 crew members.
Which is more expensive, the Harry DeWolf-class or Sentinel-class?
The Harry DeWolf-class is more expensive at approximately $3.5 billion per unit compared to the Sentinel-class at $65 million.
Which has been built in greater numbers, the Harry DeWolf-class or Sentinel-class?
The Sentinel-class has been built in greater numbers with 61 vessels compared to 6 vessels of the Harry DeWolf-class.