Hampton Endurance 686 Yacht Search Stock & Used Yachts The 686 is an enclosed flybridge boat from Hampton Yachts. Constructed from GRP, the 686 has a hull design. Read More Specs Length 68' Materials GRP Hull & Superstructure Show Full Specs Hide Full Specs Full Specification Principal Characteristics Length overall 68' Beam 18' 8" Draft (full load) 5' 2" Fuel capacity 2,000 Gallons Hull GRP Superstructure GRP Show Full Specs Hide Full Specs