| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Son, Erin (13)
|
NJLIFE |
1:13.83 |
1:17.54 |
3.71 |
| 2 |
Scanlon, Colleen A (13)
|
NJTAC |
1:14.35 |
1:17.97 |
3.62 |
| 3 |
LU, Chelsea E (14)
|
NJBAC |
1:20.07 |
1:22.01 |
1.94 |
| 4 |
Formon, Tamsin S (13)
|
NJBAC |
1:23.53 |
1:23.51 |
-0.02 |
| 5 |
Barisonek, Lily R (13)
|
NJBAC |
1:21.82 |
1:24.06 |
2.24 |
| 6 |
Contreras, Marissa N (14)
|
NJRHSC |
1:21.95 |
1:24.17 |
2.22 |
| 7 |
Panzarella, Hannah (14)
|
NJSCY |
1:20.33 |
1:25.26 |
4.93 |
| 8 |
Panzarella, Grace (13)
|
NJSCY |
1:19.06 |
1:26.68 |
7.62 |
| 9 |
Molinari, Christina A (14)
|
NJTAC |
1:16.67 |
1:27.04 |
10.37 |
| 10 |
Cuttone, Grace C (13)
|
NJSKYY |
1:26.12 |
1:29.93 |
3.81 |
| 11 |
Lorsbach, Miranda S (13)
|
NJRHSC |
1:31.78 |
1:31.61 |
-0.17 |
| 12 |
McGuigan, Madeline R (14)
|
NJTAC |
1:32.20 |
1:36.68 |
4.48 |
| 13 |
Donaldson, Dagny E (13)
|
NJBAC |
1:33.31 |
1:38.84 |
5.53 |