| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Kalra, Ria (12)
|
NJSTAC |
38.60 |
38.81 |
0.21 |
| 2 |
Tufan, Alara (11)
|
NJBAC |
39.62 |
39.24 |
-0.38 |
| 3 |
Blomquist, Vivienne E (12)
|
NJSTAC |
40.58 |
39.37 |
-1.21 |
| 4 |
Civile, Brielle M (11)
|
NJGMNY |
41.05 |
39.75 |
-1.30 |
| 5 |
Henriques, Samantha A (12)
|
NJSTAC |
40.10 |
39.79 |
-0.31 |
| 6 |
Hackett, Everly M (11)
|
NJBAC |
40.97 |
40.24 |
-0.73 |
| 7 |
Norwell, Yoselyn A (11)
|
NJMDY |
42.74 |
40.26 |
-2.48 |
| 7 |
Donahue, Maura (12)
|
NJSTAC |
40.11 |
40.26 |
0.15 |
| 9 |
Romanak, Riley A (12)
|
NJSTAC |
42.47 |
40.42 |
-2.05 |
| 10 |
Stakias, Maria (12)
|
NJSTAC |
40.91 |
40.95 |
0.04 |
| 11 |
Raju, Aarushi (12)
|
NJSTAR |
41.43 |
41.21 |
-0.22 |
| 12 |
Pipit, Emi P (12)
|
NJSTAR |
42.90 |
41.56 |
-1.34 |
| 13 |
Weth, Lyla C (12)
|
NJSTAC |
42.36 |
41.78 |
-0.58 |
| 14 |
Scholl, Reagan S (12)
|
NJSTAC |
42.41 |
41.89 |
-0.52 |
| 15 |
Raiter, Dana (11)
|
NJWAVE |
41.40 |
42.46 |
1.06 |
| 16 |
Papakonstantinou, Elise (11)
|
NJSTAR |
42.49 |
43.65 |
1.16 |