| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Jernigan, Hania L (11)
|
NJHACY |
1:17.75 |
1:15.31 |
-2.44 |
| 2 |
Koveloski, Charlotte R (11)
|
NJUNHA |
1:22.85 |
1:20.43 |
-2.42 |
| 3 |
Kennedy, Hope R (12)
|
NJJG |
1:21.14 |
1:21.84 |
0.70 |
| 4 |
Meth, Isabelle S (12)
|
NJWW |
1:23.53 |
1:22.35 |
-1.18 |
| 5 |
Lee, Isabella (12)
|
NJWW |
1:23.68 |
1:23.47 |
-0.21 |
| 6 |
Matalie, Abigail F (12)
|
NJPTAC |
1:29.91 |
1:27.54 |
-2.37 |
| 7 |
Koo, Patricia C (12)
|
NJHACY |
1:41.99 |
1:30.40 |
-11.59 |
| 8 |
Chang, Kara D (12)
|
NJHACY |
1:31.46 |
1:31.22 |
-0.24 |
| 9 |
Yan, Iris (11)
|
NJWW |
1:40.42 |
1:33.84 |
-6.58 |
| 10 |
Ristuccia, Eden L (11)
|
NJPPST |
1:28.39 |
1:35.98 |
7.59 |
| 11 |
Ezennia, Nneka N (11)
|
NJHACY |
1:48.89 |
1:36.23 |
-12.66 |
| 12 |
Mehta, Maahi (12)
|
NJPTAC |
1:45.99 |
1:42.89 |
-3.10 |
| 13 |
Nadiger, Ahana S (12)
|
NJPTAC |
1:38.89 |
1:45.34 |
6.45 |
| 14 |
Kalaria, Anisha B (12)
|
NJPTAC |
1:50.86 |
1:45.38 |
-5.48 |
| 15 |
Li, Ting Ting (12)
|
NJPTAC |
1:53.40 |
1:49.55 |
-3.85 |
| 16 |
Pickett, Charlotte L (11)
|
NJPPST |
2:16.11 |
1:57.01 |
-19.10 |
| 17 |
Winell, Sabine L (11)
|
NJPTAC |
1:55.47 |
1:57.97 |
2.50 |
| 18 |
Koganti, Neha C (11)
|
NJPPST |
2:24.11 |
2:08.06 |
-16.05 |