| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Rampersad, Kiera J (12)
|
FGNMST |
28.87 |
29.66 |
0.79 |
| 2 |
Dekalo, Arina (11)
|
FGNMST |
33.86 |
34.22 |
0.36 |
| 3 |
Kline, Anna R (12)
|
FGEA |
35.93 |
36.20 |
0.27 |
| 4 |
Pallot, Sora (11)
|
FGMCDA |
45.35 |
36.41 |
-8.94 |
| 5 |
Vazquez, Ayelen (11)
|
FGOSC |
|
39.13 |
- |
| 5 |
Rodriguez, Alexa R (12)
|
FGSWAT |
40.47 |
39.13 |
-1.34 |
| 7 |
Merino, Valentina E (11)
|
FGSDST |
|
40.85 |
- |
| 8 |
Sierra-Soderman, Emma S (11)
|
FGEA |
|
43.84 |
- |
| 9 |
Regueira, Meghan N (11)
|
FGMACM |
51.50 |
44.67 |
-6.83 |
| 10 |
Collazo-Wood, Estefania (12)
|
FGOSC |
|
45.96 |
- |
| 11 |
Zdircu, Alessandra N (11)
|
FGMACM |
51.69 |
47.54 |
-4.15 |
| 12 |
Steiger, Eliana L (12)
|
FGNMST |
45.95 |
48.15 |
2.20 |
| 13 |
Jackson, Di'Myah F (12)
|
FGOSC |
|
59.41 |
- |
|
Vela, Leah (12)
|
FGCANE |
|
NS |
- |