The Women's 100 metre breaststroke competition of the

2021 FINA World Swimming Championships (25 m) The 15th FINA World Swimming Championships (25 m) were held from 16 to 21 December 2021 in Abu Dhabi, United Arab Emirates. It was previously scheduled for 13 to 18 December but moved back three days on 24 February 2021. Originally scheduled to b ...

was held on 19 and 20 December 2021.

Records

Prior to the competition, the existing world and championship records were as follows.

Results

Heats

The heats were started on 19 December at 10:45.

Semifinals

The semifinals were started on 19 December at 19:48.

Final

The final was held on 20 December at 19:42.Final results
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References

{{DEFAULTSORT:2021 FINA World Swimming Championships (25 m) - Women's 100 metre breaststroke Women's 100 metre breaststroke 2021 in women's swimming