Lane Swimmer Team Place Time
1 Thomas Malchow Club Wolverine 8 54.58
(25.67  54.58)
2 Takashi Yamamoto Region of Waterloo 2 52.80
(24.82  52.80)
2 Takashi Yamamoto Region of Waterloo 2 52.80
(24.82  52.80)
3 Benjamin Michaelson Sonoco Swim Club 4 53.67
(25.07  53.67)
4 Michael Phelps North Baltimore Aquatic Club 1 51.84
(24.63  51.84)
5 Roland Schoeman University Of Arizona 5 53.72
(24.82  53.72)
6 Thomas Hannan Longhorn Aquatics 6 53.95
(25.19  53.95)
7 Todd Cooper Great Britain 3 53.43
(25.23  53.43)
8 Josh Ilika Mexican National Team 7 54.32
(25.11  54.32)