| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Wyrwa, Emily V (12)
|
NJBAC |
1:19.14 |
1:16.86 |
-2.28 |
| 2 |
Zhang, Brenda L (12)
|
NJBAC |
1:20.68 |
1:16.99 |
-3.69 |
| 3 |
Tse, Sylvia (12)
|
NJWAVE |
1:21.60 |
1:20.76 |
-0.84 |
| 4 |
Moynihan, Delaney E (11)
|
NJBAC |
1:23.49 |
1:22.79 |
-0.70 |
| 5 |
Hamilton, Faith L (11)
|
NJHCY |
1:28.35 |
1:23.59 |
-4.76 |
| 6 |
Lee, Giselle (12)
|
NJLIFE |
1:23.38 |
1:23.95 |
0.57 |
| 7 |
Zhu, Shirley (12)
|
NJLIFE |
1:26.42 |
1:24.04 |
-2.38 |
| 8 |
Callahan, Margot D (11)
|
NJBAC |
1:24.00 |
1:25.64 |
1.64 |
| 9 |
Zulla, Olivia M (12)
|
NJTAC |
1:29.56 |
1:26.21 |
-3.35 |
| 10 |
Riely, Cate (12)
|
NJLIFE |
1:27.31 |
1:27.10 |
-0.21 |
| 11 |
Arunachalam, Anchana (11)
|
NJSVY |
1:28.23 |
1:27.21 |
-1.02 |
| 12 |
Ivanov, Katya A (11)
|
NJBAC |
1:24.52 |
1:27.30 |
2.78 |
| 13 |
Finnigan, Caroline J (12)
|
NJTAC |
1:27.98 |
1:27.38 |
-0.60 |
| 14 |
Tehim, Anisha B (12)
|
NJRY U |
1:27.14 |
1:29.64 |
2.50 |
| 15 |
Kostelansky, Emily E (12)
|
NJHCY |
1:29.25 |
1:29.99 |
0.74 |
|
Karmen, Kate M (12)
|
NJRY |
1:26.86 |
DQ |
- |