The men's 100 metre butterfly event at the 2009 World Aquatics Championships took place between 31 July – 1 August at the
Foro Italico
Foro Italico is a sports complex in Rome, Italy, on the slopes of Monte Mario. It was built between 1928 and 1938 as the Foro Mussolini (literally Mussolini's Forum) under the design of Enrico Del Debbio and, later, Luigi Moretti. Inspired ...
. Both the heats and semifinals were held on 31 July with the heats being held in the morning session and the semifinals being held in the evening session. The final was held on 1 August.
Records
Prior to this competition, the existing world and competition records were as follows:
The following records were established during the competition:
Results
Heats
Semifinals
Final
References
Worlds 2009 results: Men's 100m butterfly Heats from OmegaTiming.com (official timer of the 2009 Worlds); retrieved 2009-08-06.
Worlds 2009 results: Men's 100m butterfly Semifinals from OmegaTiming.com (official timer of the 2009 Worlds); retrieved 2009-08-06.
Worlds 2009 results: Men's 100m butterfly Finals from OmegaTiming.com (official timer of the 2009 Worlds); retrieved 2009-08-06.
{{DEFAULTSORT:Swimming at the 2009 World Aquatics Championships - Men's 100 metre butterfly
Butterfly Men 100