| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Lee, Isabella (12)
|
NJWW |
1:12.17 |
1:11.01 |
-1.16 |
| 2 |
Jernigan, Hania L (11)
|
NJHACY |
1:16.90 |
1:12.00 |
-4.90 |
| 3 |
Landers, Meghan E (12)
|
NJUNHA |
1:14.77 |
1:12.46 |
-2.31 |
| 4 |
Cordle, XinLe (12)
|
NJPPST |
1:29.73 |
1:18.73 |
-11.00 |
| 5 |
Yan, Iris (11)
|
NJWW |
1:22.82 |
1:22.10 |
-0.72 |
| 6 |
Ezennia, Nneka N (11)
|
NJHACY |
1:26.89 |
1:23.22 |
-3.67 |
| 7 |
Matalie, Abigail F (12)
|
NJPTAC |
1:24.12 |
1:24.71 |
0.59 |
| 8 |
Ross, Heidi M (11)
|
NJHACY |
1:29.72 |
1:25.44 |
-4.28 |
| 9 |
Ristuccia, Eden L (11)
|
NJPPST |
1:42.11 |
1:27.28 |
-14.83 |
| 10 |
Mehta, Maahi (12)
|
NJPTAC |
1:31.97 |
1:31.08 |
-0.89 |
| 11 |
Winell, Sabine L (11)
|
NJPTAC |
1:43.86 |
1:31.15 |
-12.71 |
| 12 |
Mazariegos, Allison M (11)
|
NJHACY |
1:40.89 |
1:37.15 |
-3.74 |
| 13 |
Suk, Alicia (12)
|
NJWW |
1:50.48 |
1:43.49 |
-6.99 |
| 14 |
Koganti, Neha C (11)
|
NJPPST |
1:54.11 |
1:49.17 |
-4.94 |
|
Pickett, Charlotte L (11)
|
NJPPST |
2:02.11 |
DQ |
- |
|
Pathak, Pritha (12)
|
NJPTAC |
1:20.68 |
DQ |
- |