Its fighting ability and spectacular aerial acrobatics endear the sailfish to the saltwater angler, but it tires quickly and is considered a light tackle species. Fishing methods include trolling with strip baits, plures, feathers or spoons, as well as live bait fishing and kite fishing. The most action is found where sailfish are located on or near the surface where they feed. Recent acoustical tagging research suggest that this species is quite hardy and that survival of released specimens is good. Sailfish are highly prized game fish, and are known for their incredible jumps and great speed. They can swim 100 m in 4.8 sec. They can appear in a startling array of colours, from subdued browns and grays to vibrant purples and even silver. Their body colours are often highlighted by stripes of iridescent blue and silver dots. Sailfish can change their colours almost instantly—a change controlled by their nervous system. The sailfish can rapidly turn its body light blue with yellowish stripes when excited, confusing its prey and making capture easier, while signalling its intentions to fellow sailfish. Dorsal spines (total): 0; Dorsal soft rays (total): 47-53; Anal spines: 2; Anal soft rays: 12 - 15. Body elongate and compressed; upper jaw prolonged into a very long beak; two dorsal fins, the first very large and tail; pelvic fins narrow but very long, almost reaching anus, with 1 spine and 2 rays; body covered with small, embedded scales with 1 or 2 blunt points; back dark with about 20 bluish vertical bars; belly pale silver; membrane of first dorsal fin blue black with numerous dark spots (Ref. 55763). A slender billfish with a high, sail-like first dorsal fin