SI Yachts is a new & used yacht dealer and brokerage firm with three on-water locations Staten Island, Freeport & Montauk. Full service yacht maintenance. State-of-the-art Bellingham Marine concrete docks, 3 Travel Lifts-up to 75 tons,new bath/security tower, high speed fuel system & electric, state-of-the-art 6,000 sq.ft service center