| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
O'Donoghue, Rowan B (12)
|
MADST |
1:02.10 |
1:00.27 |
-1.83 |
| 2 |
Schwieters, Julie K (12)
|
PVRMSC |
1:00.37 |
1:00.46 |
0.09 |
| 3 |
Webb, Maria D (12)
|
PVRMSC |
1:03.59 |
1:03.09 |
-0.50 |
| 4 |
Wu, Jingjing (12)
|
PVRMSC |
1:04.08 |
1:03.82 |
-0.26 |
| 5 |
Phillips, Alexandra J (12)
|
MADST |
1:04.94 |
1:04.75 |
-0.19 |
| 6 |
Watson, Marina M (12)
|
PVFISH |
1:13.30 |
1:05.53 |
-7.77 |
| 7 |
O'Shaughnessy, Mary M (12)
|
PVFISH |
1:06.27 |
1:06.66 |
0.39 |
| 8 |
Zalalutdinov, Darya H (12)
|
PVRMSC |
1:07.24 |
1:06.84 |
-0.40 |
| 9 |
Chapman, Carly J (12)
|
MADST |
1:08.67 |
1:09.27 |
0.60 |
| 10 |
Sherman, Nora M (12)
|
PVFISH |
1:08.16 |
1:09.65 |
1.49 |
| 11 |
Coughlin, Katherine E (12)
|
MADST |
1:17.27 |
1:13.66 |
-3.61 |
| 12 |
Liu, Isabel X (12)
|
PVFISH |
1:51.45 |
1:18.43 |
-33.02 |