| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
De Cokere, Louise (17)
|
NJPTAC |
59.17 |
1:01.19 |
2.02 |
| 2 |
Montanari, Isabella L (16)
|
NJMB |
1:04.25 |
1:04.17 |
-0.08 |
| 3 |
Nickerson, Allison N (15)
|
NJCJAC |
1:04.68 |
1:04.39 |
-0.29 |
| 4 |
Petrella, Zoe E (15)
|
NJTAC |
1:07.74 |
1:07.08 |
-0.66 |
| 5 |
Woods, Nicole C (15)
|
NJTAC |
1:08.03 |
1:09.44 |
1.41 |
| 6 |
Stone, Lauren S (18)
|
NJMB |
1:12.67 |
1:11.24 |
-1.43 |
| 7 |
Masonius, Sophie R (16)
|
NJMB |
1:10.44 |
1:12.43 |
1.99 |
| 8 |
Neglio, Melissa S (18)
|
NJMB |
1:07.91 |
1:13.34 |
5.43 |
| 9 |
Benol, Amelia (15)
|
NJTAC |
1:12.31 |
1:13.38 |
1.07 |
| 10 |
Clough, Annie M (15)
|
NJNJRC |
1:09.89 |
1:14.05 |
4.16 |
| 11 |
Chowansky, Annie N (18)
|
NJMB |
1:09.80 |
1:15.50 |
5.70 |
| 12 |
Mishra, Le'Har (15)
|
NJNJRC |
1:25.19 |
1:17.48 |
-7.71 |
| 13 |
Green, Nikki E (18)
|
NJMB |
1:14.13 |
1:17.91 |
3.78 |
| 14 |
Huston, Mairin R (15)
|
NJMB |
1:23.57 |
1:21.43 |
-2.14 |
| 15 |
Mulcahy, Molly E (15)
|
NJMB |
1:26.27 |
1:21.44 |
-4.83 |