| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Girard, Carolina L (12)
|
NTDM |
1:41.86 |
1:29.84 |
-12.02 |
| 2 |
Dewhirst, Isabella N (12)
|
NTUNAT |
1:43.91 |
1:29.96 |
-13.95 |
| 3 |
Peck, Penelope L (12)
|
NTUNAT |
1:30.83 |
1:36.40 |
5.57 |
| 4 |
Schmidt, Trilby A (12)
|
NTDM |
1:29.49 |
1:41.14 |
11.65 |
| 5 |
Aggarwal, Navya (12)
|
NTLIFE |
1:32.29 |
1:41.35 |
9.06 |
| 6 |
Riemer, Abigail D (12)
|
NTDM |
1:29.11 |
1:41.79 |
12.68 |
| 7 |
Sennett, Madison M (11)
|
NTSTAR |
1:34.01 |
1:44.54 |
10.53 |
| 8 |
Doolittle, Charlotte P (12)
|
NTSTAR |
2:04.84 |
1:48.32 |
-16.52 |
| 9 |
Sureka, Neethi (11)
|
NTATAC |
1:38.89 |
1:52.25 |
13.36 |
|
Ennes, Sophia (11)
|
NTATAC |
|
NS |
- |
|
Burau, Allison A (12)
|
NTDM |
1:32.11 |
NS |
- |
|
Underwood, Ava M (11)
|
NTLIFE |
1:51.99 |
NS |
- |