| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Hull, Magdalena J (11)
|
AMFAST |
1:23.17 |
1:21.46 |
-1.71 |
| 1 |
Shipe, Bryony (11)
|
AMUN-R |
1:40.71 |
1:28.79 |
-11.92 |
| 2 |
Gauselmann, Madison M (11)
|
AMKW |
1:24.71 |
1:24.17 |
-0.54 |
| 2 |
Petrina, Katherine R (12)
|
AMNGAC |
1:42.64 |
1:41.73 |
-0.91 |
| 3 |
Huang, Rayna L (12)
|
AMKW |
1:24.32 |
1:26.31 |
1.99 |
| 3 |
Evan, Lillyan R (11)
|
AMMLAC |
1:46.86 |
1:42.42 |
-4.44 |
| 4 |
Szymanski, Tessa A (11)
|
AMBYAC |
1:32.64 |
1:30.27 |
-2.37 |
| 4 |
Schwendemann, Lola P (11)
|
AMSVSC |
1:51.15 |
1:45.62 |
-5.53 |
| 5 |
Alexander, Gabrielle C (12)
|
AMSVSC |
1:35.83 |
1:35.78 |
-0.05 |
| 5 |
Marculescu, Cristina (12)
|
AMKW |
1:37.63 |
1:49.18 |
11.55 |
| 6 |
Konvolinka, Livia A (11)
|
AMSVSC |
1:23.32 |
1:41.83 |
18.51 |
| 6 |
Adzogba, Aiyanna A (11)
|
AMWHAT |
2:02.77 |
1:56.36 |
-6.41 |
| 7 |
Smith, Sydney (11)
|
AMGPAC |
1:59.12 |
2:00.04 |
0.92 |