Sailfish were previously estimated to reach maximum swimming speeds of 35 m/s (130 km/h; 78 mph), but research published in 2015 and 2016 indicate sailfish do not exceed speeds between 10–15 m/s. The fastest swimming creature is definatly the sailfish since it can swim as fast as 68 miles per hour!! Once you understand lift and how the wing of an airplane works, just turn the concept of a wing 90 degrees and you'll understand how a swimmer's hand works. "Other billfishes don't seem to have perfected the technique," says Krause. Here, we measured the swimming behavior of sailfish by using high-frequency accelerometry and high-speed video observations during predator–prey interactions. Our giant bluefin blew past the sailfish’s maximum acceleration record easily, reaching a maximum of 3.27 G, or approximately 32 ms^-2. Often depicted as the subjects on the back of fishing shirts, Tuna and Marlin are fascinating to the general public, but I believe fishing writers grossly exaggerate at how fast most fish can swim. You'll need to research the principle of LIFT, called Bernoulli's Principle, as sailfish, just like the human hand, uses LIFT as the propulsive force in swimming. They can reportedly swim at more than 60 mph (100 kph), although that faces doubts similar to those raised for sailfish and marlin. Generally, sailfish do not grow to more than 3 m (10 ft) in length and rarely weigh over 90 kg (200 lb), although larger specimens have … Additionally, the caudal find which is the fin before the tail fin is small, meaning that the sailfish is able to put on a massive burst of speed. Therefore, it is an open question whether such supposedly very fast swimmers do use high-speed bursts when feeding on evasive prey, in addition to using their bill for slashing prey. The sailfish and swordfish were reported to reach their maximum speeds of around 110 km/h –, and 90 km/h , respectively. The simplest answer would be that the Sailfish, being a Pelagic fish has a ton of muscle. So far, the fast swordsmanship is a hunting style that seems unique to the Atlantic sailfish. Individuals have been clocked at speeds of up to 110 km/h (70 mph), which is the highest speed reliably reported in a fish. Therefore, it has been conjectured that the drag-reducing adaptations in both fishes might have evolved to reach such fast speeds and further to reduce the energy costs in usual swimming. Once you understand lift and how the wing of an airplane works, just turn the concept of a wing 90 degrees and you'll understand how a swimmer's hand works. :0) In H2o Just Add Water how do the mermaids swim so fast? The Sailfish is a member of the marlin, or Istiophoridae, family.Aside from other marlin species, these fish share relatives with the swordfish and the barracuda.Within the marlin family, researchers place the two species of Sailfish in their own taxonomic genus, Istiophorus.Read on to learn about the Sailfish. During predator–prey interactions, sailfish reached burst speeds of 7 m/s (25 km/h; 16 mph) and did not surpass 10 m/s (36 km/h; 22 mph). Since Orcas can swim down, catch and feast on Bluefin Tuna, I question any of the old unsubstantiated references of speeds that fish can travel. You'll need to research the principle of LIFT, called Bernoulli's Principle, as sailfish, just like the human hand, uses LIFT as the propulsive force in swimming.