| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Muravyeva, Arina (14)
|
FGHAT |
31.28 |
30.15 |
-1.13 |
| 2 |
Teo, Ava M (13)
|
FGPCS |
31.07 |
30.58 |
-0.49 |
| 3 |
Britto, Camryn A (13)
|
FGSF |
31.40 |
30.60 |
-0.80 |
| 4 |
Roberti, Isabella K (13)
|
FGAZFL |
|
30.90 |
- |
| 5 |
Albertario, Stefany J (13)
|
FGYSF |
32.11 |
30.95 |
-1.16 |
| 6 |
Blanchard, Tamalia (13)
|
FGSF |
31.20 |
30.97 |
-0.23 |
| 7 |
Corbett, Cameron E (13)
|
FGSF |
32.69 |
30.99 |
-1.70 |
| 8 |
Schleicher, Carleigh M (13)
|
FGUN-0 |
30.91 |
31.52 |
0.61 |
| 9 |
Mizrachi, Elleyah R (13)
|
FGPST |
31.00 |
31.61 |
0.61 |
| 10 |
Blanchard, Makaila (13)
|
FGSF |
32.90 |
31.95 |
-0.95 |
| 11 |
Rozin, Carla B (13)
|
FGTSA |
33.03 |
32.54 |
-0.49 |
| 12 |
Bailey, Justine L (14)
|
FGCCPR |
34.10 |
33.02 |
-1.08 |
| 13 |
Wooden, Azana (14)
|
FGSFTL |
35.24 |
33.09 |
-2.15 |
| 14 |
Parsotan, Nadia A (14)
|
FGPST |
32.85 |
33.42 |
0.57 |
| 15 |
Feudo, Jillian G (14)
|
FGPST |
38.31 |
35.89 |
-2.42 |
| 16 |
Hernandez, Valeria (14)
|
FGYSF |
|
36.21 |
- |
| 17 |
Rothenburg, Elise (13)
|
FGTSA |
|
38.35 |
- |
|
Jimenez, Victoria (13)
|
FGSFTL |
|
NS |
- |