| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Lan, Emelia (12)
|
NJWAVE |
1:17.58 |
1:17.83 |
0.25 |
| 2 |
Briones, Dylan A (11)
|
NJSTAC |
1:18.31 |
1:20.30 |
1.99 |
| 3 |
Ruscetta, Kennedy G (12)
|
NJSTAC |
1:21.29 |
1:23.02 |
1.73 |
| 4 |
Chen, Crystal N (12)
|
NJSTAC |
1:26.80 |
1:24.57 |
-2.23 |
| 5 |
Mitsuhori, An (12)
|
NJWAVE |
1:17.95 |
1:27.57 |
9.62 |
| 6 |
Ievers, Marin A (12)
|
NJCCC |
1:30.57 |
1:31.13 |
0.56 |
| 7 |
Gatti, Fontaine A (12)
|
NJSTAC |
1:31.59 |
1:34.23 |
2.64 |
| 8 |
Forysiak, Lena A (12)
|
NJCCC |
1:35.30 |
1:34.59 |
-0.71 |
| 9 |
Poleti, Diya (11)
|
NJSTAC |
1:32.86 |
1:34.90 |
2.04 |
| 10 |
Blomquist, Anna C (11)
|
NJSTAC |
1:36.09 |
1:37.71 |
1.62 |
| 11 |
Rahul, Neha (12)
|
NJSTAC |
1:40.45 |
1:37.75 |
-2.70 |
| 12 |
McCarthy, Kylie (12)
|
NJCCC |
1:39.52 |
1:39.18 |
-0.34 |
| 13 |
Alvarez, Juliana M (11)
|
NJCCC |
1:50.26 |
1:46.21 |
-4.05 |
| 14 |
Giordano, Alessandra B (11)
|
NJCCC |
1:46.95 |
1:47.97 |
1.02 |
| 15 |
Yankilevich, Alexandra (11)
|
MANAC |
1:46.20 |
1:51.23 |
5.03 |
| 16 |
Castone, Riccia E (12)
|
NJSTAC |
2:16.03 |
2:15.92 |
-0.11 |