The women's 100 metre breaststroke event at the
2020 Summer Olympics
The , officially the and also known as , was an international multi-sport event held from 23 July to 8 August 2021 in Tokyo, Japan, with some preliminary events that began on 21 July.
Tokyo was selected as the host city during the ...
was held from 25 July to 27 July 2021 at the Tokyo Aquatics Centre.
It was the event's fourteenth consecutive appearance, having been held at every edition since 1968.
Records
Prior to this competition, the existing world and Olympic records were as follows.
The following records were established during the competition:
Qualification
The Olympic Qualifying Time for the event is 1:07.07. Up to two swimmers per
National Olympic Committee
A National Olympic Committee (NOC) is a national constituent of the worldwide Olympic movement. Subject to the controls of the International Olympic Committee, NOCs are responsible for organizing their people's participation in the Olympic Games ...
(NOC) can automatically qualify by swimming that time at an approved qualification event. The Olympic Selection Time is 1:09.08. Up to one swimmer per NOC meeting that time is eligible for selection, allocated by world ranking until the maximum quota for all swimming events is reached. NOCs without a female swimmer qualified in any event can also use their universality place.
Competition format
The competition consisted of three rounds: heats, semifinals, and a final. The swimmers with the best 16 times in the heats advanced to the semifinals. The swimmers with the best 8 times in the semifinals advanced to the final. Swim-offs are used as necessary to break ties for advancement to the next round.
Schedule
All times are Japan Standard Time
, or , is the standard time zone in Japan, 9 hours ahead of UTC ( UTC+09:00). Japan does not observe daylight saving time, though its introduction has been debated on several occasions. During World War II, the time zone was often referred to a ...
(UTC+9)[
]
Results
Heats
The swimmers with the top 16 times, regardless of heat, advanced to the semifinals.
Semifinals
The swimmers with the best 8 times, regardless of heat, advanced to the final.
Final
References
{{DEFAULTSORT:Swimming at the 2020 Summer Olympics - Women's 100 metre breaststroke
Women's 00100 metre breaststroke
Olympics
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 var ...
Women's events at the 2020 Summer Olympics
2021 in women's swimming