| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Brower, Glin (12)
|
NJSVY |
1:23.26 |
1:20.44 |
-2.82 |
| 2 |
Zimmerman, Lyllian G (12)
|
NJSVY |
1:27.92 |
1:23.18 |
-4.74 |
| 3 |
Douenias, Hallie (12)
|
NJGMY |
1:23.85 |
1:24.95 |
1.10 |
| 4 |
Toomey, Sophia L (11)
|
NJBAC |
1:31.03 |
1:25.39 |
-5.64 |
| 5 |
D'Costa, Anya M (11)
|
NJBAC |
1:30.04 |
1:26.11 |
-3.93 |
| 6 |
Gialanella, Elizabeth A (12)
|
NJSDSC |
1:30.63 |
1:26.89 |
-3.74 |
| 7 |
Gerges, Megan A (12)
|
NJBAC |
1:30.27 |
1:28.87 |
-1.40 |
| 8 |
Wang, Justine C (11)
|
NJBAC |
1:40.79 |
1:32.20 |
-8.59 |
| 9 |
Van Pelt, Kathryn V (12)
|
NJSVY |
1:47.12 |
1:35.86 |
-11.26 |
| 10 |
Mukadam, Maya A (12)
|
NJBAC |
1:37.20 |
1:40.17 |
2.97 |