| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Marlow, Alexandra T (15)
|
NJPPST |
1:15.48 |
1:22.85 |
7.37 |
| 2 |
Bullen-Smith, Alexandra L (15)
|
NJPPST |
1:25.78 |
1:30.00 |
4.22 |
| 3 |
Seitter, Grace E (15)
|
NJPPST |
1:27.35 |
1:30.29 |
2.94 |
| 4 |
Davis, Samantha P (16)
|
NJPPST |
1:25.42 |
1:31.27 |
5.85 |
| 5 |
Yingling, Megan E (17)
|
NJPPST |
1:26.39 |
1:35.67 |
9.28 |
| 6 |
Davies, Meredith B (18)
|
NJPPST |
1:31.41 |
1:37.35 |
5.94 |
| 7 |
Ferraro, Sophia C (15)
|
NJBACU |
1:28.87 |
1:37.53 |
8.66 |
| 8 |
Milich, Kaela S (16)
|
NJPPST |
1:36.93 |
1:41.46 |
4.53 |
| 9 |
LU, Victoria X (16)
|
NJBAC |
1:41.85 |
1:46.15 |
4.30 |
| 10 |
Adam, Jeanne M (17)
|
NJPPST |
1:46.98 |
1:53.35 |
6.37 |
| 11 |
Reitz-Bouren, Sophie G (17)
|
NJBAC |
1:42.11 |
1:54.94 |
12.83 |