Sea Ray 680 Sun Sport Yacht Search Stock & Used Yachts The 680 Sun Sport is a sportsboat from American builder Sea Ray. The 680 Sun Sport is a yacht built from GRP, featuring a hull design. Read More Specs Length 70' 5" Materials GRP Hull & Superstructure Show Full Specs Hide Full Specs Full Specification Principal Characteristics Length overall 70' 5" Beam 18' 6" Draft (full load) 4' 9" Fuel capacity 1,000 Gallons Fresh Water capacity 200 Gallons Black water capacity 100 Gallons Dry weight 68,058,000lbs Hull GRP Superstructure GRP Show Full Specs Hide Full Specs