| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Galicia, Ximena (14)
|
NJUNNJ |
1:11.52 |
1:10.84 |
-0.68 |
| 2 |
Golovina, Julia (14)
|
NJUNNJ |
1:08.05 |
1:12.51 |
4.46 |
| 3 |
Olszewska, Eliza B (13)
|
NJMDY |
1:19.06 |
1:15.03 |
-4.03 |
| 4 |
Tongol, Glorious Errole P (13)
|
NJUNMD |
1:15.19 |
1:15.56 |
0.37 |
| 5 |
Adhikary, Alexia (13)
|
NJMDY |
1:11.65 |
1:15.71 |
4.06 |
| 6 |
Flood, MACKENZIE R (13)
|
NJBAC |
1:21.17 |
1:17.51 |
-3.66 |
| 7 |
Sorvik, Sonia Ingrid M (14)
|
NJBAC |
1:18.28 |
1:18.66 |
0.38 |
| 8 |
Maciag, Veronica V (14)
|
NJMDY |
1:20.14 |
1:19.05 |
-1.09 |
| 9 |
Greengrass, Ava L (13)
|
NJBAC |
1:33.61 |
1:34.73 |
1.12 |
| 10 |
Luque, Iara (14)
|
NJBAC |
1:29.83 |
1:36.91 |
7.08 |
| 11 |
Perez, Arianna (13)
|
NJMDY |
1:34.55 |
1:41.81 |
7.26 |
| 12 |
Olszowy, Julia M (14)
|
NJMDY |
1:28.79 |
1:45.76 |
16.97 |