Winning time 52.26 seconds | Competitors 121 | |
Dates 27 July 2009 (heats, semifinals)28 July 2009 (final) |
The men's 100 metre backstroke at the 2009 World Championships took place Monday 27 July (prelims and semifinals) and on the evening of Tuesday 28 July (final) at the Foro Italico in Rome, Italy.
Records
The existing records at the start of the event were:
References
Swimming at the 2009 World Aquatics Championships – Men's 100 metre backstroke Wikipedia(Text) CC BY-SA