| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Mustacciuolo, Ava (11)
|
NJLIFE |
33.28 |
32.76 |
-0.52 |
| 2 |
Hamilton, Faith L (11)
|
NJHCY |
35.37 |
34.09 |
-1.28 |
| 3 |
Zhikharev, Alexandra (12)
|
NJWAVE |
34.81 |
34.21 |
-0.60 |
| 4 |
Karmen, Kate M (12)
|
NJRY |
34.17 |
34.28 |
0.11 |
| 5 |
Moynihan, Delaney E (11)
|
NJBAC |
34.82 |
34.68 |
-0.14 |
| 6 |
Pajaro, Sarah (12)
|
NJSWST |
35.92 |
35.20 |
-0.72 |
| 7 |
Robinson, Jessica L (12)
|
NJTAC |
36.28 |
35.35 |
-0.93 |
| 8 |
Blood, Kylie K (12)
|
NJTAC |
34.51 |
35.54 |
1.03 |
| 9 |
Gomez, Olivia S (12)
|
NJRY |
35.39 |
36.08 |
0.69 |
| 10 |
Arunachalam, Anchana (11)
|
NJSVY |
36.67 |
36.14 |
-0.53 |
| 11 |
Marquard, Nina P (12)
|
NJBAC |
34.86 |
36.36 |
1.50 |
| 12 |
Wyrwa, Emily V (12)
|
NJBAC |
36.77 |
36.52 |
-0.25 |
| 13 |
Risbud, Madeline (12)
|
NJLIFE |
36.78 |
36.57 |
-0.21 |
| 14 |
Vota, Catherine E (12)
|
NJTAC |
36.71 |
36.70 |
-0.01 |
| 15 |
Mead, Faith C (12)
|
NJTAC |
36.01 |
36.96 |
0.95 |
| 16 |
Inbar, Miriam (11)
|
NJRY |
36.69 |
36.98 |
0.29 |
| 17 |
Tehim, Anisha B (12)
|
NJRY U |
36.45 |
37.06 |
0.61 |
| 18 |
Wishnow, Madison K (11)
|
NJSVY |
36.92 |
38.25 |
1.33 |