Sportfishing on the Big island Capt. Jack is a spacious 43- foot Powerboat Flybridge sports fishing boat with a reputation for its expansive size and comfort for up to six guests. The design features a wide-open cockpit area with a centrally located big game fighting chair. The interior includes upholstered booth-style seating with a small galley arrangement and is well ventilated. The vessel is well designed for all ages with easy access throughout.