| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Lowery, Bridget (13)
|
NJLSA |
1:05.89 |
1:05.33 |
-0.56 |
| 2 |
Nanola, Haile T (13)
|
NJCPC |
1:08.62 |
1:10.39 |
1.77 |
| 3 |
Flanagan, Charlotte (13)
|
NJCPAR |
1:10.30 |
1:10.63 |
0.33 |
| 4 |
Pradeep, Diya (13)
|
NJPY |
1:54.13 |
1:10.64 |
-43.49 |
| 5 |
Ezennia, Nneka N (13)
|
ZZHH |
1:12.57 |
1:14.31 |
1.74 |
| 6 |
Galgano, Molly (14)
|
HV |
1:17.27 |
1:17.83 |
0.56 |
| 7 |
Mazariegos, Alexandra J (13)
|
ZZHH |
38.50 |
1:24.42 |
45.92 |
| 8 |
Wei, Juliet (14)
|
NJNA |
1:24.57 |
1:25.81 |
1.24 |
| 9 |
Verdino, Keira (14)
|
BFSC |
1:33.20 |
1:29.28 |
-3.92 |
| 10 |
Mazariegos, Allison M (13)
|
ZZHH |
1:37.28 |
1:32.70 |
-4.58 |
| 11 |
Nair, Anishka (13)
|
ZZHH |
1:37.22 |
1:32.82 |
-4.40 |
| 12 |
Kennedy, Gianna (13)
|
BFSC |
1:38.50 |
1:39.43 |
0.93 |
|
Sen, Auroni (13)
|
NJPY |
35.91 |
NS |
- |