| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Roldan, Alyanna (11)
|
NJCBGC |
1:07.90 |
1:07.02 |
-0.88 |
| 2 |
Chen, Olivia (11)
|
NJCBGC |
1:10.77 |
1:09.45 |
-1.32 |
| 3 |
Lugo, Jaslene (12)
|
NJCBGC |
1:11.72 |
1:14.76 |
3.04 |
| 4 |
Lee, Lauren S (11)
|
NJJAC |
1:27.07 |
1:17.17 |
-9.90 |
| 5 |
Marzullo, Ella G (12)
|
NJRSA |
1:21.80 |
1:21.06 |
-0.74 |
| 6 |
Park, Angelina (11)
|
NJJAC |
1:17.23 |
1:23.75 |
6.52 |
| 7 |
Mallari, Psalm (12)
|
NJCBGC |
1:16.91 |
1:25.04 |
8.13 |
|
Mercado Marchant, Sara C (11)
|
NJJAC |
1:40.22 |
DQ |
- |
|
Ambrogio, Julieta (12)
|
NJJAC |
1:24.22 |
NS |
- |
|
Wintermute, Autumn A (11)
|
NJNJB |
2:03.33 |
NS |
- |