| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Keats-O'Connor, Sara A (16)
|
NJSAY |
1:14.52 |
1:19.32 |
4.80 |
| 2 |
Nicholson, Isabella E (16)
|
NJWY |
1:16.93 |
1:21.34 |
4.41 |
| 3 |
Leonetti, Sofia (15)
|
NJWY |
1:20.67 |
1:23.29 |
2.62 |
| 4 |
Gilio-Malabre, Christina (15)
|
NJMYM |
1:19.45 |
1:23.53 |
4.08 |
| 5 |
Caro, Gaea E (15)
|
NJMYM |
1:24.27 |
1:26.09 |
1.82 |
| 6 |
Steffe, Amelia H (15)
|
NJMYM |
1:29.91 |
1:31.77 |
1.86 |
| 7 |
Ronnen, Rebecca (15)
|
NJFSPY |
1:27.31 |
1:32.11 |
4.80 |
| 8 |
Montagna, Sarah J (18)
|
NJSAY |
1:28.35 |
1:32.31 |
3.96 |
| 9 |
Michaels, Kendall L (15)
|
NJSTAC |
1:20.88 |
1:32.98 |
12.10 |
| 10 |
Hlawaty, Marlane M (16)
|
NJMYM |
1:29.81 |
1:34.25 |
4.44 |
| 11 |
Cusumano, Sarina G (15)
|
NJSAY |
1:24.18 |
1:35.68 |
11.50 |
| 12 |
Curley, Maura I (16)
|
NJSHY |
1:29.26 |
1:37.51 |
8.25 |
| 13 |
Segal, Skyler G (16)
|
NJMYM |
1:27.76 |
1:41.42 |
13.66 |