Claim: Ecstasea is a 585 tonnes yacht that Royal Van Lent Shipyard built in 2004.
Evidence: Displacement: 585 metric tons Class and type: Yacht Builder: Royal Van Lent Shipyard 
Ordered by Russian oligarch Roman Abramovich, Ecstasea was built in 2004 as the largest Feadship ever built. The yacht was built in the shipyard of Royal Van Lent and has length of 85.95 metres (282.0 ft), and a beam of 11.50 metres (37.7 ft), with a deadweight of 585 metric tons.