Nordhavn 55 Yacht Search Stock & Used Yachts The N55 is a flybridge boat from American builder Nordhavn. The N55 is constructed from GRP with a displacement hull design returning a top speed of 8 knots. Read More Specs Length 17.09m Materials GRP Hull Show Full Specs Hide Full Specs Full Specification Principal Characteristics Length overall 17.09m Beam 5.49m Length waterline 15.49m Draft (full load) 1.98m Fuel capacity 8,517 Litres Fresh Water capacity 2,271 Litres Daily tanks capacity 117 Grey water capacity 416 Litres Black water capacity 454 Litres Max speed 8 Knots Cruising speed 8 knots Hull GRP Engines & Performance Standard Option John Deere 6090AFM75 QTY x 1 Performance - Maximum Speed - Engine Details Show Full Specs Hide Full Specs