The Indo-pacific sailfish is related to the marlin.

The Indo-Pacific sailfish, an oceanic pelagic fish, can sprint at over 110 kilometres per hour.

The Indo-Pacific sailfish has a prominent dorsal fin.

Indo-Pacific sailfish (Istiophorus platypterus).

The Indo-Pacific sailfish, Istiophorus platypterus, is a sailfish native to the Indian and Pacific Oceans.

These speed bursts can be quite astonishing, and the Indo-Pacific sailfish has been recorded making a burst of 68 miles per hour (110 km/h), nearly top speed for a cheetah and the highest speed ever recorded for a fish.