| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Jernigan, Hania L (12)
|
NJHACY |
1:04.40 |
1:03.99 |
-0.41 |
| 2 |
Eibler, Lucy E (12)
|
NJCJAC |
1:17.06 |
1:13.68 |
-3.38 |
| 3 |
Gallagher, Emily M (12)
|
NJCJAC |
1:16.06 |
1:18.16 |
2.10 |
| 4 |
Ezennia, Nneka N (12)
|
NJHACY |
1:17.96 |
1:18.36 |
0.40 |
| 5 |
Jordan, Noelle H (12)
|
NJTAC |
1:27.54 |
1:18.68 |
-8.86 |
| 6 |
Ristuccia, Eden L (12)
|
NJPPST |
1:17.64 |
1:20.09 |
2.45 |
| 7 |
Huang, Sophia (11)
|
NJPPST |
1:20.71 |
1:21.25 |
0.54 |
| 8 |
Yanovsky, Julianna I (12)
|
NJPAA |
1:21.99 |
1:23.46 |
1.47 |
| 9 |
Brady, Stella R (12)
|
NJTAC |
1:27.66 |
1:24.04 |
-3.62 |
| 10 |
Okamiya, Miki (11)
|
NJPTAC |
1:30.14 |
1:25.71 |
-4.43 |
| 11 |
Madurzak, Florence J (12)
|
NJHCY |
1:25.79 |
1:27.66 |
1.87 |
| 12 |
Bean, Emma S (11)
|
NJPTAC |
1:25.86 |
1:31.63 |
5.77 |
| 13 |
Manalang, Khloe Isabella B (11)
|
NJPTAC |
1:46.68 |
1:32.90 |
-13.78 |
| 14 |
Chaikovska, Mariia Y (11)
|
NJPAA |
1:29.99 |
1:33.26 |
3.27 |
| 15 |
Lee, Alicia J (11)
|
NJPTAC |
1:30.99 |
1:36.83 |
5.84 |
| 16 |
Dunne, Cecilia P (12)
|
NJPAA |
1:45.99 |
1:38.20 |
-7.79 |
| 17 |
Loewenberg, Gracyn E (11)
|
NJCJAC |
1:43.54 |
1:40.19 |
-3.35 |
| 18 |
Tong, Nora Y (11)
|
NJPTAC |
2:00.40 |
1:42.21 |
-18.19 |
| 19 |
Kolli, Aadya (11)
|
NJPTAC |
1:58.52 |
1:42.51 |
-16.01 |
| 20 |
Pickett, Charlotte L (12)
|
NJPPST |
2:23.41 |
2:10.03 |
-13.38 |
|
Kondapalli, Diya R (12)
|
NJPTAC |
1:30.86 |
DQ |
- |