| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Pazuchanics, Kathryn E (15)
|
AMPTSC |
1:17.29 |
1:17.51 |
0.22 |
| 2 |
Stratigos, Melina T (15)
|
AMPEAQ |
1:18.32 |
1:18.39 |
0.07 |
| 3 |
Sullivan, Evangeline (15)
|
AMPEAQ |
1:18.78 |
1:19.45 |
0.67 |
| 4 |
Harris, Emma (15)
|
AMPTAC |
1:19.83 |
1:19.65 |
-0.18 |
| 5 |
Hull, Marideth G (15)
|
AMSTEE |
1:19.38 |
1:20.96 |
1.58 |
| 6 |
Kile, Fernanda F (15)
|
AMPEAQ |
1:21.57 |
1:21.81 |
0.24 |
| 7 |
Montoya, Sofia (15)
|
AMPEAQ |
1:22.79 |
1:23.12 |
0.33 |
| 8 |
Shaw, Violet E (15)
|
AMBPR |
1:23.94 |
1:25.88 |
1.94 |
| 9 |
Carson, Lena D (15)
|
AMPEAQ |
1:23.99 |
1:26.40 |
2.41 |
| 10 |
LaVelle, Kacey A (15)
|
AMSTEE |
1:31.05 |
1:32.09 |
1.04 |
| 11 |
Conway, Mackenzie M (15)
|
AMBPR |
1:39.98 |
1:49.32 |
9.34 |
|
Madden, Brooke A (15)
|
AMMLAC |
1:23.35 |
NS |
- |
|
Mayer, Addison N (15)
|
AMMLAC |
1:35.75 |
NS |
- |
|
Davis, Maren S (15)
|
AMPEAQ |
1:18.16 |
NS |
- |
|
LaRoche, Francesca L (16)
|
AMWHAT |
1:18.79 |
NS |
- |