| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Manley, Laura E (18)
|
AZOV |
1:12.22 |
1:11.89 |
-0.33 |
| 2 |
Reilly, Devyn (15)
|
NJOCY |
1:15.40 |
1:15.63 |
0.23 |
| 3 |
Gold, Mira S (16)
|
MARAYS |
1:11.26 |
1:15.78 |
4.52 |
| 4 |
Fields, Ava M (15)
|
NJOCY |
1:14.58 |
1:15.80 |
1.22 |
| 5 |
Rizzo, Graceanna (15)
|
NJOCY |
1:14.90 |
1:15.86 |
0.96 |
| 6 |
Kulinski, Emily G (16)
|
NJOCY |
1:16.72 |
1:16.16 |
-0.56 |
| 7 |
Saldivia, Isabela V (15)
|
NJHACY |
1:15.63 |
1:17.51 |
1.88 |
| 8 |
Calvo-Mejia, Valeria (15)
|
NJMDY |
1:19.10 |
1:18.67 |
-0.43 |
| 9 |
Dominguez, Ashaly (16)
|
NJCBGC |
1:13.98 |
1:18.71 |
4.73 |
| 10 |
Castrillon, Naiara (16)
|
NJCBGC |
1:15.58 |
1:18.79 |
3.21 |
| 11 |
Pospischil, Maeve M (15)
|
NJRY |
1:15.27 |
1:19.44 |
4.17 |
| 12 |
Giovannis, Alyssa (15)
|
NJHCY |
1:12.89 |
1:20.11 |
7.22 |
| 13 |
Wasko, Samantha (15)
|
NJCBGC |
1:20.49 |
1:20.28 |
-0.21 |
| 14 |
Piazza, Liv (15)
|
NJHCY |
1:13.51 |
1:21.67 |
8.16 |
| 15 |
Schuster, Evangeline C (16)
|
NJEEX |
1:20.03 |
1:22.25 |
2.22 |
| 16 |
Fetter, Luella M (15)
|
NJCJAC |
1:19.57 |
1:26.85 |
7.28 |
| 17 |
Harris, Sydney M (16)
|
NJMDY |
1:25.49 |
1:26.93 |
1.44 |
| 18 |
Lester, Amaya R (15)
|
NJPPST |
1:29.93 |
1:37.40 |
7.47 |
| 19 |
Cherry, Michaela E (16)
|
NJWFY |
1:32.16 |
1:41.28 |
9.12 |
| 20 |
Gray, Cara E (15)
|
NJMDY |
1:35.79 |
1:42.72 |
6.93 |
| 21 |
Vij, Manya (17)
|
NJAPEX |
1:58.05 |
2:03.78 |
5.73 |