| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Sousa, Sarah (14)
|
FGOSC |
34.88 |
36.61 |
1.73 |
| 2 |
Scheingoltz, Lillian (13)
|
FGMCDA |
37.42 |
37.12 |
-0.30 |
| 3 |
Olmo, Charlotte (12)
|
FGSWAT |
35.58 |
37.30 |
1.72 |
| 4 |
Aguerrebere, Francesca M (15)
|
FGMS |
|
37.80 |
- |
| 5 |
Funk, Grace J (13)
|
FGEA |
41.26 |
38.03 |
-3.23 |
| 6 |
Sierra-Soderman, Emma S (11)
|
FGEA |
46.83 |
40.05 |
-6.78 |
| 7 |
Mangel, Hailey P (12)
|
FGFKSC |
44.77 |
42.00 |
-2.77 |
| 8 |
Zdircu, Isabella N (11)
|
FGMACM |
44.58 |
42.57 |
-2.01 |
| 9 |
Henry, Katelyn E (15)
|
FGSWAT |
|
43.16 |
- |
| 10 |
Galvez, Gabriela (12)
|
FGASC |
42.44 |
43.89 |
1.45 |
| 11 |
Zaney, Kaia L (11)
|
FGEA |
|
44.01 |
- |
| 12 |
Revilla, Rebeca (12)
|
FGASC |
40.81 |
44.35 |
3.54 |
| 13 |
Lopez, Karen (12)
|
FGASC |
44.00 |
44.58 |
0.58 |
| 14 |
Fuller, Mayanne L (11)
|
FGEA |
48.99 |
45.33 |
-3.66 |
| 15 |
Chirino, Demi (14)
|
FGASC |
47.57 |
45.39 |
-2.18 |
| 16 |
Funk, Abigail R (12)
|
FGEA |
46.29 |
45.40 |
-0.89 |
| 17 |
Solis, Sophia I (15)
|
FGAJSC |
|
45.55 |
- |
| 18 |
Otero, Abril A (13)
|
FGOSC |
46.63 |
45.73 |
-0.90 |
| 19 |
Reno, Norah J (11)
|
FGCANE |
|
46.98 |
- |
| 20 |
Collazo-Wood, Estefania (12)
|
FGOSC |
48.57 |
47.35 |
-1.22 |
| 21 |
Klokova, Veronika (12)
|
FGNMST |
51.04 |
48.53 |
-2.51 |
| 22 |
Sarria, Lucianna M (11)
|
FGMCDA |
|
48.54 |
- |
| 23 |
Moral, Paola (11)
|
FGASC |
46.12 |
49.26 |
3.14 |
| 24 |
Gentilhomme, Gabriella C (12)
|
FGFLA |
51.13 |
49.54 |
-1.59 |
| 25 |
Slobodchikova, Angelika (11)
|
FGMSAT |
56.43 |
53.41 |
-3.02 |
| 26 |
Martin, Kaya E (16)
|
FGMCDA |
31.51 |
57.14 |
25.63 |
|
Aguado-Guerrero, Candela (11)
|
FGRANS |
|
DQ |
- |
|
Jordan, Jade (12)
|
FGASC |
|
DQ |
- |
|
Fininikin, D'Nadine (11)
|
FGFLA |
56.20 |
NS |
- |
|
Mercado, Keira R (12)
|
FGEA |
33.58 |
NS |
- |
|
Aramboles, Melanie C (13)
|
FGAJSC |
|
NS |
- |