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High Speed Boat (HSB)

July 4, 1995
North Island Naval Air Station, Coronado Island, San Diego, California, USA

Image copyrighted by Jim Pearl Photography

 

High Speed Boats are used to conduct short range, all weather insertion/extraction of special operations forces and limited coastal patrol and interdiction.

Performance

 
Speed 55+ knots
Range 175nm
Fuel MOGAS (88 octane or higher)
Endurance Primarily a single sortie craft
Refuel Any ship with 2.5" NATO fitting or any size pump nozzle
Ops Seas less than 10', winds less than 30 knots (guidelines only)

 

Accomodations

3-man crew, 12 seats (for embarked, supported passengers

 

Characteristics

 
Length 40'
Beam 9'
Draft 3'
Displacement 14,600 lbs (+4,500 lbs for payload)
Fuel 400 gal.
Hull Glass reinforced Vinlyester Resin
Engines 2 x 557 cubic inch displacement Innovation gasoline engines (580 hp per engine)
Drives 2 x Mercruiser Super Speed Master Stern Drives
Misc. C-5 and C-141 transportable (drive on/drive off); ship transportable; 2 craft detachment supported by two vehicles; 2 craft detachment deploys with an organic ammunition and spares package

 

Weapons

 
4 x M60 machinegun 1 x MK19 40mm grenade launcher
1 x MK 5 Pyro Kit 1 x M79 grenade launcher
1 x 12 gauge shotgun 1 x 7.62mm minigun

(Source: Unclassified US Navy information, approved for public release)

 

 

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