| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Bartholomew, Isla T (12)
|
PVRMSC |
1:08.25 |
1:09.90 |
1.65 |
| 2 |
Arias, Samantha M (12)
|
PVRMSC |
1:13.61 |
1:11.13 |
-2.48 |
| 3 |
O'Shaughnessy, Mary M (12)
|
PVFISH |
1:11.26 |
1:13.31 |
2.05 |
| 4 |
Yanes, Giselle (12)
|
PVRMSC |
1:13.12 |
1:13.43 |
0.31 |
| 5 |
Caiazza-Blum, Alice Y (12)
|
PVRMSC |
1:13.08 |
1:13.61 |
0.53 |
| 6 |
Sherman, Nora M (12)
|
PVFISH |
1:11.79 |
1:18.85 |
7.06 |
| 7 |
Phillips, Alexandra J (12)
|
MADST |
1:20.05 |
1:19.98 |
-0.07 |
| 8 |
Coughlin, Katherine E (12)
|
MADST |
1:27.77 |
1:23.44 |
-4.33 |
| 9 |
Zhou, Michelle (12)
|
MADST |
1:26.49 |
1:23.62 |
-2.87 |
| 10 |
Chapman, Carly J (12)
|
MADST |
1:25.28 |
1:25.03 |
-0.25 |
| 11 |
Liu, Isabel X (12)
|
PVFISH |
1:29.35 |
1:28.05 |
-1.30 |