| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Paulino, Lia M (14)
|
NJSCAR |
30.57 |
30.00 |
-0.57 |
| 2 |
England, Madison L (13)
|
NJSCAR |
30.30 |
31.08 |
0.78 |
| 3 |
Genderson, Devin R (14)
|
NJBAC |
30.94 |
31.66 |
0.72 |
| 4 |
Alexay, Ariana V (14)
|
NJUN-G |
28.89 |
32.77 |
3.88 |
| 5 |
Terry, Olivia A (13)
|
NJBAC |
32.51 |
33.32 |
0.81 |
| 6 |
Lu, Kaylyn (14)
|
NJMDY |
31.94 |
33.43 |
1.49 |
| 7 |
Joung, Emma J (13)
|
NJMDY |
32.68 |
33.56 |
0.88 |
| 8 |
Sorvik, Sonia Ingrid M (13)
|
NJBAC |
35.12 |
34.02 |
-1.10 |
| 9 |
Sabel, Roxanne A (14)
|
NJBAC |
33.79 |
34.28 |
0.49 |
| 10 |
Didonato, Angelina M (13)
|
NJBAC |
34.59 |
34.49 |
-0.10 |
| 11 |
Scammell, Madeline R (14)
|
NJBAC |
32.73 |
34.88 |
2.15 |
| 12 |
Wong, Victoria (13)
|
NJMDY |
32.68 |
34.99 |
2.31 |
| 13 |
Jimenez, Gabriela (13)
|
NJMDY |
34.65 |
35.80 |
1.15 |