| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Sener, Skye (16)
|
NJTWST |
29.80 |
31.43 |
1.63 |
| 2 |
Lee, Jeongyun (16)
|
NJMDY |
31.77 |
31.74 |
-0.03 |
| 3 |
Bullen-Smith, Alexandra L (17)
|
NJPPST |
30.36 |
32.23 |
1.87 |
| 4 |
Parchman, Morwenna J (15)
|
NJMEY |
31.30 |
32.27 |
0.97 |
| 5 |
Flores, Ariana (18)
|
NJMDY |
32.12 |
32.32 |
0.20 |
| 6 |
Lee, Syon (15)
|
NJLIFE |
31.38 |
32.43 |
1.05 |
| 7 |
Yingling, Haley G (15)
|
NJPPST |
31.15 |
32.83 |
1.68 |
| 8 |
Cho, Chelsea C (16)
|
NJMDY |
34.31 |
33.32 |
-0.99 |
| 9 |
Yingling, Paige N (15)
|
NJPPST |
32.27 |
33.34 |
1.07 |
| 10 |
Roake, Claire (15)
|
NJMDY |
35.45 |
35.82 |
0.37 |
| 11 |
Rivera, Klarisse (15)
|
NJTWST |
34.21 |
36.62 |
2.41 |
| 12 |
Rizzotto, Alexia A (16)
|
NJBAC |
35.86 |
36.63 |
0.77 |
|
Sahl, Emma N (15)
|
NJBGH |
37.00 |
NS |
- |