Patrol boat
Hateruma class patrol vessel
Japan Coast Guard · Japan
Large Japan Coast Guard patrol vessel used for offshore search and rescue and security.
Specifications
Hull & dimensions
- Manufacturer / builder
- —
- Hull type
- —
- Hull material
- —
- Watertight compartments
- —
- Length overall
- 89 m (292 ft)
- Length at waterline
- —
- Beam
- —
- Draught
- —
- Freeboard at bow
- —
- Freeboard at stern
- —
- Displacement
- —
- Gross tonnage
- —
- Net tonnage
- —
- Min vertical clearance
- —
- Height to highest unfixed point
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- Height to highest fixed point
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- Number built
- —
- Year introduced
- 2008
- Year retired
- —
Machinery & propulsion
- Propulsion type
- —
- Engines
- —
- Engine manufacturer
- —
- Total engine power
- —
- Fuel type
- —
- Total fuel capacity
- —
- Fresh water capacity
- —
- Launch method
- —
Members-only
Operating limits (seas, surf, wind), towing and stability data, and detailed engineering specifications are available to Members.
Performance & capabilities
- Maximum speed
- 30 kn (55.6 km/h · 34.5 mph)
- Range
- —
- Endurance
- —
- Crew complement
- 30
- People capacity
- —
- Self-righting
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- Self-bailing
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- Ice operations capable
- —
- Max ice-breaking thickness
- —
- Medical facilities onboard
- —
Members-only
Operating limits (seas, surf, wind), towing and stability data, and detailed engineering specifications are available to Members.
Operational envelope & limits
Members-only
Operating limits (seas, surf, wind), towing and stability data, and detailed engineering specifications are available to Members.
Source citations
| # | Source | Type | Supports | Accessed |
|---|---|---|---|---|
| [1] | JCG official website JCG https://www.kaiho.mlit.go.jp | official | General | Not yet checked |
| [2] | Hateruma-class patrol vessel Wikipedia https://en.wikipedia.org/wiki/Hateruma-class_patrol_vessel | reference | length_m, year_introduced | 2026-09-30 |