| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Flammia, Grace L (14)
|
NJMB |
1:09.62 |
1:08.36 |
-1.26 |
| 2 |
Young, Julia O (14)
|
NJNJRC |
1:11.55 |
1:11.29 |
-0.26 |
| 3 |
Lombardo, Francesca N (13)
|
NJGMNY |
1:10.76 |
1:14.38 |
3.62 |
| 4 |
Brady, Stella R (13)
|
NJMB |
1:16.18 |
1:14.71 |
-1.47 |
| 5 |
Brevet, Mercy M (13)
|
NJMB |
1:13.30 |
1:15.94 |
2.64 |
| 6 |
Poletti, Alyssa N (13)
|
NJMB |
1:16.23 |
1:15.96 |
-0.27 |
| 7 |
Dehays, Erin M (14)
|
NJMB |
1:26.27 |
1:25.90 |
-0.37 |
| 8 |
Chmiel, Kayla N (14)
|
NJMB |
1:28.21 |
1:26.64 |
-1.57 |
| 9 |
Widi, Jianna P (14)
|
NJMB |
1:43.59 |
1:31.90 |
-11.69 |
| 10 |
Connelly, Catherine M (14)
|
NJMB |
1:29.27 |
1:33.41 |
4.14 |
| 11 |
Guarriello, Gianna (13)
|
NJTAC |
1:48.15 |
1:34.28 |
-13.87 |
| 12 |
Vaclavik, Juliana M (13)
|
NJMB |
1:36.09 |
1:37.45 |
1.36 |