lifeboat station. The hovercraft is manufactured by
Griffon Hoverwork of
Southampton, and is a modification of the standard 450TD, now designated the 470TD. This resulted in an increased length, greater stability, buoyancy and thrust, and decreased noise levels. The hull is constructed from marine-grade aluminium, with the superstructure and fan ducts manufactured from moulded
FRC. The body of the hovercraft is in length, with the skirt bring the total length to . The craft is powered by twin
Volkswagen AVM 1.9 litre inline 4-cylinder turbocharged 84-hp diesel engines, and can achieve a maximum speed of 30 knots. The engines supply power both to provide air-pressure under the hull to lift the craft, and also to provide thrust through the fans mounted at the rear. ==Hovercraft Fleet==