Fastest swim short course 100 metres butterfly (male)
Who
Caeleb Dressel
What
47.78 second(s)
Where
Hungary (Budapest)
When

The fastest short course 100 metres butterfly swim by a male is 47.78 seconds, achieved by Caeleb Dressel (USA) on 21 November 2020 at the International Swimming League grand final in Budapest, Hungary.


Dressel set two world records in an hour on 21 November at the 2020 ISL grand finals, in the 50 m freestyle and the 100m butterfly. He set a third the day after, while swimming for the Cali Condors team.