| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Jorge, Sofia (10)
|
FGMACM |
33.10 |
33.59 |
0.49 |
| 2 |
Schnoeller, Zoe S (9)
|
FGSFTL |
44.25 |
36.80 |
-7.45 |
| 3 |
Viera, Isabel (10)
|
FGMACM |
37.12 |
37.07 |
-0.05 |
| 4 |
Seoane, Carolina A (10)
|
FGMACM |
40.28 |
39.73 |
-0.55 |
| 5 |
Montenegro, Makayla E (9)
|
FGMACM |
42.19 |
40.56 |
-1.63 |
| 6 |
Elliott, Kimoni (9)
|
FGFLA |
|
41.72 |
- |
| 7 |
Wolfe, Ava R (10)
|
FGMWA |
|
43.25 |
- |
| 8 |
Viera, Andrea (10)
|
FGMACM |
53.15 |
44.65 |
-8.50 |
| 9 |
German, Dajah (10)
|
FGSFTL |
|
48.02 |
- |
| 10 |
Nunez -estrada, Estefania N (10)
|
FGGRSC |
|
48.98 |
- |
| 11 |
Souza, Gabriela L (9)
|
FGGRSC |
|
49.86 |
- |
| 12 |
Milano, Thereza L (8)
|
FGGRSC |
59.10 |
50.79 |
-8.31 |
| 13 |
Almodovar, Lauren S (10)
|
FGGRSC |
58.34 |
51.42 |
-6.92 |
| 14 |
Cardenas Uribe, Francisca (9)
|
FGGRSC |
54.53 |
55.66 |
1.13 |
| 15 |
Osorno, Arden (9)
|
FGGRSC |
55.20 |
56.12 |
0.92 |
| 16 |
Elexgaray, Ainhoa (7)
|
FGSDST |
|
56.37 |
- |
| 17 |
Rodriguez-Quevedo, Alexandra (10)
|
FGSFTL |
|
57.44 |
- |
| 18 |
Roper, Bree D (8)
|
FGFLA |
|
1:00.21 |
- |
| 19 |
Dabus, Rafaela A (9)
|
FGGRSC |
1:00.48 |
1:00.30 |
-0.18 |
| 20 |
Bahniuk, Luiza H (9)
|
FGGRSC |
1:07.52 |
1:01.54 |
-5.98 |
| 21 |
Roper, Jasmine R (10)
|
FGFLA |
|
1:03.37 |
- |
| 22 |
Rosa, Gabriella (10)
|
FGGRSC |
|
1:07.51 |
- |
| 23 |
Lenz Cesar, Maria Luiza B (9)
|
FGGRSC |
|
1:19.33 |
- |
|
Fitch, Aiyana L (8)
|
FGFLA |
|
NS |
- |