| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Sergent, Brooke D (12)
|
MAPAAC |
1:06.13 |
1:06.82 |
0.69 |
| 1 |
Herman, Alyvia L (12)
|
MAPAAC |
1:17.51 |
1:19.46 |
1.95 |
| 1 |
Karnhaukhova, Anastasiya (12)
|
MATRA |
|
1:20.09 |
- |
| 2 |
Tewksbury, Madison O (12)
|
MAPAAC |
1:08.68 |
1:06.99 |
-1.69 |
| 2 |
Gandhi, Reva (12)
|
MAPAAC |
1:25.03 |
1:23.08 |
-1.95 |
| 3 |
Lin, Simone (12)
|
MAPAAC |
1:07.43 |
1:09.40 |
1.97 |
| 3 |
Hoyer, Alexis A (11)
|
MAUN |
|
1:23.09 |
- |
| 4 |
Pektor, Ava G (12)
|
MATRA |
1:10.83 |
1:16.05 |
5.22 |
| 4 |
Magditch, Georgia E (11)
|
MAPAAC |
1:22.06 |
1:24.24 |
2.18 |
| 5 |
Waked, Christelle M (11)
|
MATRA |
1:24.36 |
1:26.32 |
1.96 |
| 6 |
Fleischaker, Sada S (11)
|
MAPAAC |
1:30.84 |
1:31.84 |
1.00 |
| 7 |
Hoang, Grace T (11)
|
MAPAAC |
|
1:52.84 |
- |
|
Chiu, Jasmine S (12)
|
MAUN |
|
NS |
- |