Ocean Alexander 58 Pilothouse Yacht Search Stock & Used Yachts The 58 Pilothouse is a flybridge boat from American builder Ocean Alexander. The 58 Pilothouse is a yacht built from GRP, the semi-displacement hull design will reach a top speed of 20 knots. Read More Specs Length 19.58m (inc. pulpit) Materials GRP Hull & Superstructure Show Full Specs Hide Full Specs Full Specification Principal Characteristics Length overall 19.58m (inc. pulpit) Beam 5.33m Draft (full load) 1.22m Fuel capacity 3,785 Litres Fresh Water capacity 984 Litres Black water capacity 378 Litres Max speed 20 Knots Cruising speed 20 knots Hull GRP Superstructure GRP Engines & Performance Standard Option Caterpillar C12 E02 QTY x 2 Performance 700 HP (522 Kw) each @ 2300 rpm Maximum Speed - Engine Details Show Full Specs Hide Full Specs