| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Peerboom, Brielle M (12)
|
NJPAA |
32.19 |
31.23 |
-0.96 |
| 2 |
Stiska, Sophia L (13)
|
NJSCAR |
31.14 |
31.56 |
0.42 |
| 3 |
Salvador, Gabrielle Marie (12)
|
NJSCAR |
35.33 |
34.22 |
-1.11 |
| 4 |
Posey, Saniya M (12)
|
NJSCAR |
35.69 |
34.65 |
-1.04 |
| 5 |
Mironescu, Alexandra E (13)
|
NJSCAR |
38.40 |
36.01 |
-2.39 |
| 6 |
Bernstein, Lauren J (10)
|
NJSCAR |
38.20 |
39.26 |
1.06 |
| 7 |
Gorthey, Natalie K (12)
|
NJSCAR |
38.48 |
39.57 |
1.09 |
| 8 |
Simhadri, Nikitha S (12)
|
NJEEX |
41.72 |
39.58 |
-2.14 |
| 9 |
Cheung, Nicole (11)
|
NJSCAR |
38.44 |
41.10 |
2.66 |
| 10 |
Yanovak, Ashley A (12)
|
NJSCAR |
40.26 |
41.72 |
1.46 |