| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Rincon, Natalia (17)
|
NJTWST |
57.27 |
57.99 |
0.72 |
| 2 |
Bell, Elise F (17)
|
NJJFAC |
1:02.95 |
1:03.69 |
0.74 |
| 3 |
Gokhman, Elizabeth F (17)
|
NJJFAC |
1:05.83 |
1:06.99 |
1.16 |
| 4 |
Nowak, Juliet (15)
|
NJJFAC |
1:03.98 |
1:07.84 |
3.86 |
| 5 |
Trewhella, Meghan R (17)
|
NJCCC |
1:08.05 |
1:08.84 |
0.79 |
| 6 |
Housel, Julia A (17)
|
NJCCC |
1:07.38 |
1:09.41 |
2.03 |
| 6 |
Farrell, Francesca (18)
|
NJJFAC |
1:05.35 |
1:09.41 |
4.06 |
| 8 |
Cuozzo, Kaylyn (16)
|
NJJFAC |
1:08.41 |
1:09.63 |
1.22 |
| 9 |
Pena, Jeanarsy (16)
|
NJJFAC |
1:06.78 |
1:10.01 |
3.23 |
| 10 |
Coughlin, Rebecca M (16)
|
NJCCC |
1:03.95 |
1:10.70 |
6.75 |
| 11 |
Ukstins, Nyasia (16)
|
NJSCY |
1:03.07 |
1:21.29 |
18.22 |
|
Arundel, Mariayanna N (16)
|
NJGARY |
1:12.00 |
NS |
- |
|
Santos, Iris (15)
|
NJGARY |
1:10.64 |
NS |
- |
|
Kelly, Riva (15)
|
NJJFAC |
1:20.05 |
NS |
- |