Sailfish

Sailfish, food and game fish of the family Istiophoridae, related to the marlin and swordfish. The sailfish has a pointed beak on the snout and a high, wide dorsal fin sail. Averaging 6 ft (180 cm) in length and 60 to 100 lb (27 to 45 kg), they feed on fish and squid and are highly prized by anglers for their fighting qualities.