| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Su, Lainee J (10)
|
NJSCAR |
29.50 |
29.10 |
-0.40 |
| 2 |
Mirko, Carlee A (12)
|
NJSCAR |
29.45 |
29.48 |
0.03 |
| 3 |
Eddy, Harper M (11)
|
NJSCAR |
32.09 |
29.54 |
-2.55 |
| 4 |
Ngabonziza, Gaelle G (11)
|
NJSCAR |
30.90 |
30.35 |
-0.55 |
| 5 |
Moncayo, Gabriela J (12)
|
NJSCAR |
29.11 |
30.46 |
1.35 |
| 6 |
Choi, Olivia (10)
|
NJSCAR |
31.94 |
31.36 |
-0.58 |
| 7 |
Almeida, Nicole A (9)
|
NJSCAR |
31.05 |
31.94 |
0.89 |
| 7 |
de los Reyes, Olivia M (12)
|
NJSCAR |
31.18 |
31.94 |
0.76 |
| 9 |
Ciobanu, Thea C (11)
|
NJSCAR |
33.23 |
32.20 |
-1.03 |
| 10 |
Ruocco, Gabrielle L (10)
|
NJSCAR |
37.45 |
33.32 |
-4.13 |
| 11 |
Kakuda, Emma K (7)
|
NJSCAR |
37.34 |
34.05 |
-3.29 |