| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Silverman, Erica A (17)
|
MRBGNW |
57.29 |
1:00.60 |
3.31 |
| 2 |
Lee, Jamie T (15)
|
MRBGNW |
57.49 |
1:01.01 |
3.52 |
| 3 |
Hadley, Emma B (16)
|
MRBGNW |
58.07 |
1:02.21 |
4.14 |
| 4 |
Weiner, Isabella C (16)
|
MRBGNW |
59.87 |
1:03.17 |
3.30 |
| 5 |
Sawkins, Catherine J (15)
|
MRBGNW |
1:02.20 |
1:04.10 |
1.90 |
| 6 |
Dubin, Maria V (18)
|
MRBGNW |
58.67 |
1:04.91 |
6.24 |
| 7 |
Hellman, Rachel E (16)
|
MRBGNW |
1:04.06 |
1:05.91 |
1.85 |
| 8 |
DiGiacomo, Nicole (16)
|
MRBGNW |
1:02.68 |
1:06.00 |
3.32 |
| 9 |
Fitzsimmons, Mary K (17)
|
MRBGNW |
1:04.39 |
1:09.90 |
5.51 |
| 10 |
Cho, Jessica J (16)
|
MRBGNW |
1:06.98 |
1:11.54 |
4.56 |
| 11 |
Boddie, Erin E (16)
|
MRBGNW |
1:05.12 |
1:11.95 |
6.83 |
| 12 |
Sullivan, Caroline R (16)
|
MRBGNW |
1:07.00 |
1:11.97 |
4.97 |
| 13 |
Desiderio, Anna N (15)
|
MRBGNW |
1:07.91 |
1:13.63 |
5.72 |
| 14 |
Townsend, Nicole K (15)
|
MRBGNW |
1:09.23 |
1:14.44 |
5.21 |
| 15 |
Rota, Amanda P (17)
|
MRBGNW |
1:10.88 |
1:18.58 |
7.70 |
| 16 |
Guglielmo, Kasey E (15)
|
MRBGNW |
1:09.51 |
1:18.73 |
9.22 |
| 17 |
Becerra, NancyMaria (16)
|
MRYMID |
|
1:22.20 |
- |