Fastest dolphin species
\nShort-beaked common dolphin \u2013 the sports car\u00a0
\n![\"\"](\"https:\/\/www.newsbeep.com\/nz\/wp-content\/uploads\/2026\/10\/Short-beaked-common-dolphin-2.jpg\")
birdsonline\/Getty Images<\/p>\n
Top speed: around 37 mph (60 kph)
Typical cruising speed: 6-12 mph (10-20 kph)
Scientific name:\u00a0Delphinus delphis<\/p>\n
Often regarded as one of the fastest dolphins<\/a> in the world, the short-beaked common dolphin is built for high-speed pursuits. Individuals can reach bursts of around\u00a060 kph, making them formidable hunters and one of the ocean\u2019s most impressive marine athletes.<\/p>\n Their torpedo-shaped bodies minimises drag, while a powerful tail provides the thrust needed for rapid acceleration. Unlike fish, dolphins move their tails up and down rather than from side to side. Large muscles running along the spine power these movements, driving the tail flukes through the water.<\/p>\n The species is also capable of covering considerable distances at much more moderate speeds, allowing it to balance speed with energy efficiency.<\/p>\n What makes it so fast?<\/p>\n Streamlined, low-drag body shape Pacific white-sided dolphin \u2013 the rapid winger Top speed: around 35 mph (56 kph) Energetic, acrobatic and highly social, the Pacific white-sided dolphin is quick and can reach approximately\u00a056 kph, particularly when pursuing prey.<\/p>\n Found in the cool, productive waters of the North Pacific, these dolphins often hunt schooling fish. Their prey can change direction rapidly, so speed alone is not enough \u2013 the ability to turn and manoeuvre at speed like a rugby winger is equally important.<\/p>\n The Pacific white-sided dolphin\u2019s compact, powerful body helps it accelerate quickly, while its relatively long flippers provide precise control during high-speed chases.<\/p>\n Speed meets agility<\/p>\n For this species, athleticism is more than just reaching a high top speed. Rapid acceleration, sharp turns and precise steering can make the difference between catching a fast-moving fish and watching it disappear.<\/p>\n Striped dolphin \u2013 the wave rider Top speed: around 34 mph (55 kph) Recognisable by the distinctive stripes running along their bodies, the striped dolphin is a swift and highly energetic swimmer. It can reach bursts approaching\u00a055 kph, although its everyday travel is undertaken at a considerably lower rate.<\/p>\n One of their most spectacular behaviours is riding the pressure waves created by the bow of moving ships. Dolphins<\/a> can position themselves in these hydrodynamic zones and appear to race alongside vessels while expending less energy than they would if swimming at the same speed independently. By taking advantage of fast moving water, the dolphin can reduce the effort required to maintain speed.<\/p>\n Built for efficient movement<\/p>\n The striped dolphin combines a streamlined body with powerful propulsion, giving both speed and endurance. Dolphins have evolved to make efficient use of their marine environment<\/a> \u2013 as well as have some fun, including surfing on waves.<\/p>\n Spinner dolphin \u2013 the speedy acrobat Top speed: around 30 mph (48 kph) The spinner dolphin is best known for one spectacular trick: launching into the air and spinning repeatedly around its own longitudinal axis.<\/p>\n These famous leaps begin with a powerful underwater burst. Spinner dolphins can reach around\u00a048 kph\u00a0in short sprints, building enough momentum to propel themselves clear of the water.<\/p>\n Their slender streamlined bodies and beaks help reduce drag as they accelerate through tropical waters. Once airborne, their characteristic spinning behaviour may play a role in communication, social interaction or parasite removal \u2013 although scientists continue to investigate the exact reason behind this manoeuvre.<\/p>\n Whatever the reason for the spins, one thing is certain: getting airborne requires serious underwater acceleration.<\/p>\n From sprint to spectacular leap<\/p>\n The spinner dolphin demonstrates that speed isn\u2019t always about chasing prey. In this species, explosive propulsion can also power some of the ocean\u2019s most remarkable displays of animal acrobatics.<\/p>\n Bottlenose dolphin \u2013 the speed feeder Top speed: around 22-25 mph (35-40 kph) Perhaps the best-known dolphin<\/a> of all, the bottlenose dolphin may be stockier than some of its offshore relatives, but it is still an impressive swimmer.<\/p>\n They can reach bursts of approximately\u00a035-40 kph, while generally travelling at much slower cruising speeds. Rather than relying on sustained high-speed pursuits, bottlenose dolphins often combine moderate speed with intelligence, communication and teamwork.<\/p>\n During cooperative hunts, for example, groups can work together to\u00a0strand feed: where they cooperate to herd schools of fish towards the shallows and then lunge out of the waters, temporarily stranding themselves to snatch the prey before sliding back into the deeper water.<\/p>\n This strategy allows these dolphins<\/a> to exploit their intelligence and coordination, instead of carrying out prolonged high-speed chases.<\/p>\n Speed with a strategy<\/p>\n The bottlenose dolphin shows that being an effective predator isn\u2019t necessarily about being the fastest through the water. Intelligence, cooperation and precise sprints can be just as valuable.<\/p>\n Other quick movers Orcas<\/a>, the apex predators of the ocean, can reach bursts of up to\u00a056 kph. Despite their large size, they are powerful and agile swimmers, using their strong tails to propel themselves through the water. Their speed is particularly useful when hunting, as they can rapidly pursue fish, seals and other marine species.<\/p>\n Dall\u2019s porpoise<\/p>\n Dall\u2019s porpoises<\/a> are small but remarkably fast, reaching bursts of around\u00a055 kph. Their compact, streamlined bodies help them move efficiently through the water, while their powerful tails allow them to accelerate rapidly. Their impressive speed helps them avoid predators and catch fast-moving prey.<\/p>\n Why are dolphins such fast swimmers?<\/p>\n Although different dolphin species have different body shapes and swimming styles, their speed is built on a remarkably efficient design.<\/p>\n Streamlined bodies<\/p>\n
\nPowerful tail flukes
\nStrong muscles along the spine
\nSmooth, flexible skin that helps reduce friction and maintain efficient flow through the water
\nExceptional acceleration for chasing fast-moving prey<\/p>\n
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Gerard Soury\/Getty Images<\/p>\n
Typical cruising speed: 9-15 mph (15-24 kph)
Scientific name:\u00a0Lagenorhynchus obliquidens<\/p>\n
\n![\"\"](\"https:\/\/www.newsbeep.com\/nz\/wp-content\/uploads\/2026\/10\/Striped-dolphin.jpg\")
Emmanuel Gaifami\/Getty Images<\/p>\n
Typical cruising speed: 8-13 mph (13-21 kph)
Scientific name:\u00a0Stenella coeruleoalba<\/p>\n
\nJohn Downer Productions\/Getty Images<\/p>\n
Typical cruising speed: 6-12 mph (10-20 kph)
Scientific name:\u00a0Stenella longirostris<\/p>\n
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Douglas Klug\/Getty Images<\/p>\n
Typical cruising speed: 4-8 mph (6-13 kph)
Scientific name:\u00a0Tursiops truncatus<\/p>\n
\nOrcas<\/p>\n