Rank Name Nationality Time Notes
1 Dyana Calub  Australia 1:01.77 Q
2 Natalie Coughlin  United States 1:01.99 Q
3 Noriko Inada  Japan 1:02.00 Q
4 Haley Cope  United States 1:02.09 Q
5 Diana MacManus  United States 1:02.10 Q
6 Courtney Shealy  United States 1:02.28 Q
7 Aya Terakawa  Japan 1:02.39 Q
8 Giaan Rooney  Australia 1:02.53 Q
9 Erin Gammel  Canada 1:02.63
10 Hannah McLean  New Zealand 1:02.82
11 Melissa Morgan  Australia 1:02.86
12 Reiko Nakamura  Japan 1:02.91
13 Michelle Lischinsky  Canada 1:03.22
14 Jennifer Fratesi  Canada 1:03.42
15 Kelly Stefanyshyn  Canada 1:03.44
16 Clementine Stoney  Australia 1:03.52