| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Vazquez, Daira (7)
|
FGOSC |
26.91 |
22.45 |
-4.46 |
| 2 |
De Angulo, Sofia G (7)
|
FGMS |
|
24.33 |
- |
| 3 |
Kolobova, Eva * (7)
|
FGNMST |
26.57 |
28.07 |
1.50 |
| 4 |
Fitch, Aiyana L (8)
|
FGFLA |
|
28.75 |
- |
| 5 |
Cordero, Sofia E (7)
|
FGEA |
|
28.85 |
- |
| 6 |
De Angulo, Katherine O (7)
|
FGMS |
|
29.97 |
- |
| 7 |
Spencer-Funchion, Dorothy D (8)
|
FGCANE |
30.83 |
30.15 |
-0.68 |
| 8 |
Morin, Eva (8)
|
FGMCDA |
33.83 |
30.55 |
-3.28 |
| 9 |
Flowers, Emma M (7)
|
FGRANS |
|
30.92 |
- |
| 10 |
Morin, Chloe (8)
|
FGMCDA |
30.07 |
34.18 |
4.11 |
| 11 |
Monzote, Isabella J (8)
|
FGNMST |
45.15 |
34.91 |
-10.24 |
| 12 |
Hamin, Tahira M (7)
|
FGNMST |
41.31 |
36.50 |
-4.81 |
| 13 |
Myers, Elyse R (7)
|
FGMS |
|
37.01 |
- |