Ocean Alexander 70 Pilothouse Yacht Search Stock & Used Yachts The 70 Pilothouse is a pilothouse yacht from American builder Ocean Alexander. Constructed from fibreglass, the 70 Pilothouse has a hull design. Read More Specs Length 21.34m Materials Fibreglass Hull & Superstructure Show Full Specs Hide Full Specs Full Specification Principal Characteristics Length overall 21.34m Beam 5.51m Draft (full load) 1.65m Fuel capacity 5,300 Litres Fresh Water capacity 1,136 Litres Black water capacity 378 Litres Hull GRP Superstructure Fibreglass Engines & Performance Standard Option Caterpillar C18 ACERT E02 HP - U.S. EPA Tier 3 and IMO Tier II QTY x 2 Performance 1136 HP (847 Kw) each @ 2300 rpm Maximum Speed - Engine Details Show Full Specs Hide Full Specs