Fastest swim long course 100 metres backstroke (female)

Fastest swim long course 100 metres backstroke (female)
Who
Kaylee McKeown
What
57.33 second(s)
Where
Hungary (Budapest)
When

The fastest swim long course 100 m backstroke (female) is 57.33 seconds, achieved by Kaylee McKeown (Australia) at the World Aquatics Swimming World Cup in Budapest, Hungary, on 21 October 2023.


McKeown broke the 100 m backstroke world record the day after she claimed the 50 m record – becoming the first woman to hold the 50 m, 100 m and 200 m backstroke long course world records.