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Fastest swim long course 50 metres butterfly (female)

Fastest swim long course 50 metres butterfly (female)
Who
Sarah Sjöström
Where
Sweden (Boras,)
When
05 July 2014
The fastest long course 50 metres butterfly swim by a female athlete is 24.43 secs and was achieved by Sarah Sjöström (Sweden) in Boras, Sweden on 5 July 2014. The record was set during the Swedish National Championships - the previous record had stood for almost 5 years.