| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Lamarca, Larissa M (17)
|
NJSCAR |
59.92 |
59.85 |
-0.07 |
| 2 |
Ndreu, Victoria (17)
|
NJSCAR |
59.44 |
59.87 |
0.43 |
| 3 |
Cainglet, Klareena S (15)
|
NJSCAR |
59.93 |
1:00.03 |
0.10 |
| 4 |
Gulbin, Emma C (18)
|
NJNJRC |
58.84 |
1:01.94 |
3.10 |
| 5 |
Lynch, Julia A (17)
|
NJNJRC |
1:00.79 |
1:02.24 |
1.45 |
| 6 |
Scholes, Sophia A (17)
|
NJSCAR |
1:00.43 |
1:02.26 |
1.83 |
| 7 |
Guo, Karinna (15)
|
NJSCAR |
59.51 |
1:02.32 |
2.81 |
| 8 |
Nagle, Laura M (15)
|
NJNJRC |
58.79 |
1:03.17 |
4.38 |
| 9 |
Panageas, Annie S (17)
|
NJSCAR |
1:02.40 |
1:03.95 |
1.55 |
| 10 |
Konecky, Phoebe C (16)
|
NJSCAR |
1:03.97 |
1:04.17 |
0.20 |
| 11 |
Matthews-Correia, Anaiya (15)
|
MRNFS |
1:04.55 |
1:04.25 |
-0.30 |
| 12 |
Neff, Laura M (16)
|
NJNJRC |
1:01.73 |
1:04.39 |
2.66 |
| 13 |
McCaffrey, Emma S (17)
|
NJNJRC |
1:02.47 |
1:04.42 |
1.95 |
| 14 |
DeTitta, Delaney F (17)
|
NJSCAR |
1:03.50 |
1:07.47 |
3.97 |
| 15 |
Riccardi, Madison P (16)
|
NJNJRC |
1:05.89 |
1:07.48 |
1.59 |
| 16 |
Eodice, Ashley N (15)
|
NJSCAR |
1:09.40 |
1:11.24 |
1.84 |
| 17 |
Larson, Samantha M (15)
|
NJSCAR |
1:11.13 |
1:12.58 |
1.45 |