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Severn class
PropertySevern class
RNLI · United Kingdom & Ireland
Nation & organisation
OrganisationRoyal National Lifeboat Institution
Organisation typeCharity (volunteer)
NationUnited Kingdom & Ireland
Vessel typeAll-weather lifeboat
StatusIn service
Service period1996–present
Hull & dimensions
Hull materialFibre-reinforced composite
Length overall17.3 m (56.8 ft)
Beam5.9 m (19.4 ft)
Draught1.8 m (5.9 ft)
Displacement42 t (46.3 US tons)
Number built46
Machinery & propulsion
Propulsion typeTwin propellers
Engines2 x Caterpillar C18
Launch methodAfloat
Performance & capabilities
Maximum speed25 kn (46.3 km/h · 28.8 mph)
Range250 nm (463 km · 288 mi)
Crew complement6
Self-rightingYes
Medical facilities onboardYes
Capabilities
Capabilities recorded6
Daughter boat✓
Firefighting✓
Heavy-weather operations✓
Onboard medical care✓
Self-righting✓
Towing✓
Provenance
Data statusUnverified
Last checkedNever
Sources cited1

Members-only

Operating limits (seas, surf, wind), towing and stability data, and detailed engineering specifications are available to Members.