| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Nardozzi, Elise M (13)
|
AMNGAC |
1:17.26 |
1:16.60 |
-0.66 |
| 1 |
Bliss, Evelyn (14)
|
AMUN-R |
1:19.01 |
1:25.90 |
6.89 |
| 2 |
McClain, Madelyn G (14)
|
AMNAC |
1:17.32 |
1:19.31 |
1.99 |
| 2 |
Massella, Maggie E (14)
|
AMSRST |
1:35.55 |
1:28.78 |
-6.77 |
| 3 |
Rusche, Margaret M (13)
|
AMKW |
1:14.30 |
1:22.19 |
7.89 |
| 3 |
Murphy, Sierra E (14)
|
AMMMSA |
1:35.51 |
1:29.12 |
-6.39 |
| 4 |
Smith, Claudia J (13)
|
AMKW |
1:25.62 |
1:22.71 |
-2.91 |
| 4 |
Geary, Sydney M (13)
|
AMSFAC |
1:34.17 |
1:29.57 |
-4.60 |
| 5 |
Marcos, Isabella S (13)
|
AMKW |
1:10.50 |
1:26.22 |
15.72 |
| 5 |
Berko, Hannah E (14)
|
AMMMSA |
1:35.81 |
1:37.55 |
1.74 |
| 6 |
LaRoche, Francesca L (13)
|
AMWHAT |
1:20.36 |
1:31.48 |
11.12 |
| 6 |
Tucker, Angela M (14)
|
AMCSC |
2:02.16 |
1:54.83 |
-7.33 |
| 7 |
Estremera, Michelina S (13)
|
AMMMSA |
1:23.98 |
1:32.22 |
8.24 |
| 7 |
Matrisch, Saige M (13)
|
AMPTAC |
1:39.64 |
1:58.81 |
19.17 |
| 8 |
Van Deusen, Gretchen P (13)
|
AMGPAC |
1:25.78 |
1:36.48 |
10.70 |
| 8 |
Ewbank, Natalie A (13)
|
AMTRIN |
1:56.66 |
2:10.71 |
14.05 |