| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Chang, Mia E (17)
|
NJSCAR |
1:12.27 |
1:12.30 |
0.03 |
| 2 |
Bendoraitis, Elizabeth C (18)
|
NJSCAR |
1:14.30 |
1:12.96 |
-1.34 |
| 3 |
Basile, Jillian D (15)
|
NJCJAC |
1:11.19 |
1:13.37 |
2.18 |
| 4 |
Martin, Lilyanna M (15)
|
NJSCAR |
1:13.52 |
1:14.26 |
0.74 |
| 5 |
Ruatos, Chastity J (16)
|
NJSCAR |
1:12.46 |
1:14.37 |
1.91 |
| 6 |
Appio, Zoe S (18)
|
NJCJAC |
1:08.66 |
1:16.87 |
8.21 |
| 7 |
Yadav, Ruby S (16)
|
NJCJAC |
1:16.29 |
1:17.63 |
1.34 |
| 8 |
Cordero, Francesca M (13)
|
NJSCAR |
1:20.64 |
1:17.70 |
-2.94 |
| 9 |
Moon, Isabella S (13)
|
NJSCAR |
1:17.54 |
1:19.19 |
1.65 |
| 10 |
Haney, Olivia G (14)
|
NJCJAC |
1:22.47 |
1:25.28 |
2.81 |
| 11 |
Kiernan, Alexa S (15)
|
NJCJAC |
1:26.05 |
1:27.12 |
1.07 |
| 12 |
Symak, Jazlyn L (13)
|
NJSCAR |
1:28.92 |
1:27.59 |
-1.33 |
| 13 |
Stephens, Alexandra C (14)
|
NJCJAC |
1:25.21 |
1:33.71 |
8.50 |
| 14 |
Pohl, Jacqueline M (13)
|
NJCJAC |
1:39.94 |
1:38.47 |
-1.47 |