| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Evans, Jordan C (8)
|
FGSOFL |
18.14 |
16.56 |
-1.58 |
| 2 |
Lumsden, Christie Ann D (7)
|
FGSOFL |
18.93 |
18.39 |
-0.54 |
| 3 |
Correa, Camila I (8)
|
FGSDST |
|
18.50 |
- |
| 4 |
Song, Hayeon (8)
|
FGSOFL |
18.26 |
18.58 |
0.32 |
| 5 |
Dev, Stuthi (8)
|
FGPST |
20.25 |
18.84 |
-1.41 |
| 6 |
Elexgaray, Ainhoa (8)
|
FGSDST |
19.97 |
19.20 |
-0.77 |
| 7 |
Elexgaray Lopez, Amaia (6)
|
FGSDST |
21.37 |
20.44 |
-0.93 |
| 8 |
De Angulo, Sofia G (7)
|
FGMS |
21.23 |
21.72 |
0.49 |
| 9 |
Torres-Torres, Zoe S (7)
|
FGGRSC |
|
22.12 |
- |
| 10 |
Fonseca, Camila F (6)
|
FGSDST |
29.78 |
22.93 |
-6.85 |
| 11 |
De Angulo, Katherine O (7)
|
FGMS |
24.86 |
23.08 |
-1.78 |
| 12 |
Sanchez-Ayala, Ana C (8)
|
FGPST |
23.30 |
23.29 |
-0.01 |
| 13 |
Otero, Devy (8)
|
FGSOFL |
|
24.54 |
- |
| 14 |
Krawll, Abigail E (6)
|
FGRANS |
|
33.50 |
- |
|
Everett, Nina V (8)
|
FGRANS |
|
NS |
- |
|
Flowers, Emma M (7)
|
FGRANS |
|
NS |
- |
|
Nathanson, Charlotte F (8)
|
FGHAT |
22.25 |
NS |
- |
|
Roman, Hailey N (8)
|
FGSOFL |
17.63 |
NS |
- |