Fastest swim short course 100 metres butterfly (male)
Who
Chad Le Clos
What
48.08 second(s)
Where
Canada (Windsor)
When

The fastest short course 100 metres butterfly swim by a male is 48.08 seconds, achieved by Chad Le Clos (South Africa) in Windsor, Canada, on 8 December 2016.

Le Clos beat his own world record which stood at 48.44 seconds in the final of the event.