| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Evans, Jordan C (8)
|
FGSOFL |
23.71 |
21.42 |
-2.29 |
| 2 |
Correa, Camila I (8)
|
FGSDST |
|
25.56 |
- |
| 3 |
Lumsden, Christie Ann D (7)
|
FGSOFL |
25.35 |
26.29 |
0.94 |
| 4 |
Song, Hayeon (8)
|
FGSOFL |
24.81 |
26.62 |
1.81 |
| 5 |
Torres-Torres, Zoe S (7)
|
FGGRSC |
|
27.58 |
- |
| 6 |
Elexgaray, Ainhoa (8)
|
FGSDST |
30.84 |
27.66 |
-3.18 |
| 7 |
Otero, Devy (8)
|
FGSOFL |
|
30.04 |
- |
| 8 |
De Angulo, Sofia G (7)
|
FGMS |
30.77 |
30.21 |
-0.56 |
| 9 |
Dev, Stuthi (8)
|
FGPST |
31.41 |
30.69 |
-0.72 |
| 10 |
Sanchez-Ayala, Ana C (8)
|
FGPST |
30.66 |
31.96 |
1.30 |
| 11 |
De Angulo, Katherine O (7)
|
FGMS |
34.47 |
32.26 |
-2.21 |
| 12 |
Fonseca, Camila F (6)
|
FGSDST |
|
34.62 |
- |
| 13 |
Elexgaray Lopez, Amaia (6)
|
FGSDST |
|
37.49 |
- |
|
Everett, Nina V (8)
|
FGRANS |
|
NS |
- |
|
Flowers, Emma M (7)
|
FGRANS |
31.98 |
NS |
- |
|
Roman, Hailey N (8)
|
FGSOFL |
27.28 |
NS |
- |