The

International Olympic Committee The International Olympic Committee (IOC; french: link=no, Comité international olympique, ''CIO'') is a non-governmental sports organisation based in Lausanne, Switzerland. It is constituted in the form of an association under the Swis ...

recognises the fastest performances in pool-based swimming events at the

Olympic Games The modern Olympic Games or Olympics (french: link=no, Jeux olympiques) are the leading international sporting events featuring summer and winter sports competitions in which thousands of athletes from around the world participate in a multi ...

. Men's swimming has been part of the official program of the Summer Olympics since the Games' modern inception in 1896; it was not until 1912 that women's events were held. The swimming events at the 1896 Olympic Games were held in a bay in the

Aegean Sea The Aegean Sea ; tr, Ege Denizi ( Greek: Αιγαίο Πέλαγος: "Egéo Pélagos", Turkish: "Ege Denizi" or "Adalar Denizi") is an elongated embayment of the Mediterranean Sea between Europe and Asia. It is located between the Balkans ...

with swimmers being required to swim to the shore—Hungarian swimmer Alfréd Hajós won two gold medals that year, saying "My will to live completely overcame my desire to win." The 1900 Summer Olympic Games in Paris had the swimming events take place in the

River Seine ) , mouth_location = Le Havre/Honfleur , mouth_coordinates = , mouth_elevation = , progression = , river_system = Seine basin , basin_size = , tributaries_left = Yonne, Loing, Eure, Risle , tributari ...

, and the events at the

1908 Summer Olympics The 1908 Summer Olympics (officially the Games of the IV Olympiad and also known as London 1908) were an international multi-sport event held in London, England, United Kingdom, from 27 April to 31 October 1908. The 1908 Games were o ...

were held in a 100-metre pool surrounded by an athletics track in the

White City Stadium White City Stadium was a stadium located in White City, London, England. Built for the 1908 Summer Olympics, it hosted the finish of the first modern marathon and other sports like swimming, speedway, boxing, show jumping, athletics, stock ca ...

in London. Races are held in four swimming categories:

freestyle Freestyle may refer to: Brands * Reebok Freestyle, a women's athletic shoe * Ford Freestyle, an SUV automobile * Coca-Cola Freestyle, a vending machine * ICD Freestyle, a paintball marker * Abbott FreeStyle, a blood glucose monitor by Abbott Lab ...

, backstroke,

breaststroke Breaststroke is a human swimming, swimming style in which the swimmer is on their chest and the torso does not rotate. It is the most popular recreational style due to the swimmer's head being out of the water a large portion of the time, and ...

and

butterfly Butterflies are insects in the macrolepidopteran clade Rhopalocera from the order Lepidoptera, which also includes moths. Adult butterflies have large, often brightly coloured wings, and conspicuous, fluttering flight. The group compris ...

, over varying distances and in either individual or relay race events. Medley swimming races are also held, both individually and in relays, in which all four swimming categories are used. In the

Swimming at the 2020 Summer Olympics The swimming competitions at the 2020 Summer Olympics in Tokyo were due to take place from 25 July to 6 August 2020 at the Olympic Aquatics Centre. Due to the COVID-19 pandemic, the games were postponed to 2021. However, their official name ...

in Tokyo, both men and women competed in eighteen events in the pool. Of the 35 pool-based events, swimmers from the United States hold fourteen records, Australia seven, China four, Hungary three, Great Britain and South Africa two each, and one each to Ukraine,

Russian Olympic Committee The Russian Olympic Committee (ROC; russian: Олимпийский комитет России (ОКР), Olimpiyskiy komitet Rossii (OKR); Full name: All-Russian united social union "Olympic Committee of Russia", russian: Общероссий� ...

and Sweden. Twenty of the current Olympic records were set at the 2020 Summer Olympics, seven in 2016, three in 2012, and five in 2008. __TOC__

Men's records

Caeleb Dressel during 100 fly (42052333224)

''♦ denotes a performance that is also a current

world record A world record is usually the best global and most important performance that is ever recorded and officially verified in a specific skill, sport, or other kind of activity. The book ''Guinness World Records'' and other world records organization ...

. Statistics are correct as of the end of the 2020 Olympics and include only those events which are currently recognised by the IOC as Olympic events.''

Women's records

''♦ denotes a performance that is also a current

. Statistics are correct as of the end of the 2020 Olympics and include only those events which are currently recognised by the IOC as Olympic events.''

Mixed records

''♦ denotes a performance that is also a current

. Statistics are correct as of the end of the 2020 Olympics and include only those events which are currently recognised by the IOC as Olympic events.''

Footnotes

References

;General * ;Specific {{featured list Swimming Swimming at the Summer Olympics

Olympic Olympic or Olympics may refer to Sports Competitions * Olympic Games, international multi-sport event held since 1896 ** Summer Olympic Games ** Winter Olympic Games * Ancient Olympic Games, ancient multi-sport event held in Olympia, Greece bet ...