| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Delgado, Luna (12)
|
FGSOFL |
29.65 |
29.94 |
0.29 |
| 2 |
Creed, Nicole D (12)
|
FGCSSC |
34.18 |
31.16 |
-3.02 |
| 3 |
Foster, Valentina (11)
|
FGMWA |
32.66 |
31.33 |
-1.33 |
| 4 |
Vazquez-Quiroga, Leire (12)
|
FGYSF |
31.45 |
31.62 |
0.17 |
| 5 |
Kuznik, Ava M (12)
|
FGSOFL |
33.73 |
32.02 |
-1.71 |
| 6 |
Virto, Maia (11)
|
FGMWA |
32.76 |
32.21 |
-0.55 |
| 7 |
St. Hilaire, Pradasjai (12)
|
FGFLA |
|
36.25 |
- |
| 8 |
Schultz, Holly M (12)
|
FGPAQ |
|
38.29 |
- |
| 9 |
Klapper, Bruna F (12)
|
FGPAQ |
|
38.44 |
- |
| 10 |
Liu, Peggy C (12)
|
FGYSF |
|
38.50 |
- |
| 11 |
Albertario, Stefany J (12)
|
FGYSF |
42.51 |
45.78 |
3.27 |
|
Gentilhomme, Gabriella C (11)
|
FGFLA |
|
DQ |
- |
|
Marino, Franchesca L (11)
|
FGYSF |
35.72 |
NS |
- |