| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Lee, Madelyn (9)
|
NJBAC |
31.85 |
32.42 |
0.57 |
| 2 |
Mori, Victoria (8)
|
NJWAVE |
32.23 |
32.52 |
0.29 |
| 3 |
Dooley, Emma C (10)
|
NJLIFE |
32.44 |
32.54 |
0.10 |
| 4 |
Heim, Bridget C (10)
|
NJTAC |
33.29 |
32.63 |
-0.66 |
| 5 |
Crawford, Madeline M (9)
|
NJBAC |
34.11 |
33.05 |
-1.06 |
| 5 |
Petrella, Kathleen R (10)
|
NJTAC |
33.03 |
33.05 |
0.02 |
| 7 |
Marion, Kayla L (9)
|
NJBAC |
33.05 |
33.13 |
0.08 |
| 8 |
Tran, Thi (9)
|
NJLIFE |
33.67 |
33.14 |
-0.53 |
| 9 |
Piccinich, Isabella N (9)
|
NJRY |
33.64 |
33.52 |
-0.12 |
| 10 |
Hand, Caroline H (10)
|
NJBAC |
34.71 |
33.70 |
-1.01 |
| 11 |
Freire, Ayla (10)
|
NJLIFE |
33.70 |
34.18 |
0.48 |
| 12 |
Hills, Caitlin I (10)
|
NJBAC |
34.23 |
34.59 |
0.36 |
| 13 |
Flanigan, Kathryn S (9)
|
NJBAC |
34.30 |
34.70 |
0.40 |
| 14 |
Benefield, Madison M (10)
|
NJLIFE |
34.47 |
35.06 |
0.59 |
| 15 |
Ha, Kara (10)
|
NJLIFE |
35.05 |
35.24 |
0.19 |
| 16 |
Hickey, Emily A (10)
|
NJBAC |
35.23 |
35.89 |
0.66 |
| 17 |
Xu, Joya (10)
|
NJWEY |
36.13 |
36.11 |
-0.02 |
| 18 |
Plutzer, Sienna (8)
|
NJWAVE |
36.14 |
36.86 |
0.72 |