| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Hackett, Madilyne (10)
|
NJCBGC |
1:05.60 |
1:06.69 |
1.09 |
| 2 |
Roldan, Julianne (9)
|
NJCBGC |
1:06.84 |
1:07.32 |
0.48 |
| 3 |
Green, Avalon L (10)
|
NJJAC |
1:14.87 |
1:13.76 |
-1.11 |
| 5 |
Furtado, Aanya M (9)
|
NJJAC |
1:22.62 |
1:20.99 |
-1.63 |
| 6 |
Wos, Giovanna P (10)
|
NJRSA |
1:20.40 |
1:21.64 |
1.24 |
| 7 |
Betances, Leena (9)
|
NJTWST |
1:38.86 |
1:25.12 |
-13.74 |
| 8 |
Trowers, Summer Lin L (8)
|
NJJAC |
1:27.70 |
1:26.13 |
-1.57 |
| 9 |
Chang, Ellie T (8)
|
NJJAC |
1:37.60 |
1:29.06 |
-8.54 |
| 10 |
Hul, Solomiia (9)
|
NJCBGC |
1:29.30 |
1:35.88 |
6.58 |
| 11 |
Nagamos, Caitlin Rose A (10)
|
NJTWST |
1:40.76 |
1:40.47 |
-0.29 |
| 12 |
Najera, Ariadne (10)
|
NJTWST |
1:38.65 |
1:41.93 |
3.28 |
| 13 |
Lasocka, Izabela I (9)
|
NJTWST |
1:34.53 |
1:44.78 |
10.25 |
| 14 |
Fernandez, Silvia I (10)
|
NJTWST |
1:45.64 |
1:46.42 |
0.78 |
| 15 |
Dehne, Sophia (10)
|
NJJAC |
1:24.35 |
1:55.10 |
30.75 |