Winning time 23.43 seconds | ||
Dates 20 July (prelims & semifinals)21 July (final) | ||
The Men's 50 Butterfly event at the 10th FINA World Aquatics Championships swam July 20–21, 2003 in Barcelona, Spain. Preliminary and Semifinal heats swam on 20 July, with the Final swum on 21 July.
At the start of the event, the existing World (WR) and Championship (CR) records were both:
References
Swimming at the 2003 World Aquatics Championships – Men's 50 metre butterfly Wikipedia(Text) CC BY-SA