| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Neno, Natalie A (10)
|
NJMEY |
1:16.89 |
1:18.12 |
1.23 |
| 2 |
Webber, Cora R (10)
|
NJMCSC |
1:20.13 |
1:21.21 |
1.08 |
| 3 |
Luo, Maggie (9)
|
NJSHY |
1:23.87 |
1:22.97 |
-0.90 |
| 4 |
Scott, Margaux (10)
|
NJGMY |
1:30.75 |
1:24.08 |
-6.67 |
| 5 |
Perrotti, Francesca C (10)
|
NJSKYY |
1:24.25 |
1:25.19 |
0.94 |
| 6 |
Kanburlar, Mina (10)
|
NJPAA |
1:29.78 |
1:26.72 |
-3.06 |
| 7 |
Jahn, Ava S (10)
|
NJPAA |
1:28.56 |
1:26.79 |
-1.77 |
| 8 |
Enriquez, Alexandra A (10)
|
NJBWTD |
1:29.75 |
1:27.34 |
-2.41 |
| 9 |
Ross, Kailey E (10)
|
NJCAT |
1:29.95 |
1:28.74 |
-1.21 |
| 10 |
Karthikvatsan, Deethya (9)
|
NJEEX |
1:29.18 |
1:29.16 |
-0.02 |
| 11 |
Nadakuditi, Navya (10)
|
NJXCEL |
1:31.69 |
1:31.22 |
-0.47 |
| 12 |
Hartnett, Casey J (10)
|
NJRANY |
1:31.73 |
1:34.02 |
2.29 |
|
Ristad, Sabine A (9)
|
NJXCEL |
1:27.51 |
DQ |
- |