| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Diaz, Sophia G (12)
|
FGMACM |
36.15 |
35.70 |
-0.45 |
| 2 |
Osorio, Sofia (12)
|
FGSOFL |
39.05 |
37.51 |
-1.54 |
| 3 |
Garijo, Marlene K (12)
|
FGGRSC |
45.96 |
39.13 |
-6.83 |
| 4 |
Barrios, Kaitlyn (11)
|
FGSOFL |
45.41 |
40.06 |
-5.35 |
| 5 |
Pando, Leah (11)
|
FGSOFL |
41.14 |
40.68 |
-0.46 |
| 6 |
Catalasan, Mariann O (11)
|
FGSOFL |
45.15 |
40.70 |
-4.45 |
| 7 |
Smith, Kailey E (12)
|
FGSOFL |
45.70 |
41.88 |
-3.82 |
| 8 |
Torres, Victoria C (12)
|
FGSOFL |
|
42.11 |
- |
| 9 |
Cunningham, Kerry A (11)
|
FGSOFL |
45.70 |
42.66 |
-3.04 |
| 10 |
Christensen, Alexis J (11)
|
FGSOFL |
47.51 |
42.81 |
-4.70 |
| 11 |
Sibug, Natalia K (11)
|
FGSOFL |
48.29 |
43.11 |
-5.18 |
| 12 |
Garcia, Sophia M (12)
|
FGGRSC |
47.25 |
44.84 |
-2.41 |
| 13 |
Puerta, Emelie D (12)
|
FGGRSC |
|
45.31 |
- |
| 14 |
Pasteris, Luna A (12)
|
FGGRSC |
|
46.03 |
- |
| 15 |
Hamann, Stella R (11)
|
FGGRSC |
45.86 |
46.63 |
0.77 |
| 16 |
Loo, Tatiana M (11)
|
FGCANE |
|
49.07 |
- |
| 17 |
Consuegra, Kaitlyn C (11)
|
FGSOFL |
|
49.84 |
- |
| 18 |
Cardenas Uribe, Isabel A (12)
|
FGGRSC |
57.26 |
51.20 |
-6.06 |
| 19 |
Gabaldon, Maria G (11)
|
FGMACM |
52.00 |
51.61 |
-0.39 |
| 20 |
Pollan, Isabela M (11)
|
FGUNOL |
|
51.89 |
- |
| 21 |
Alvarez, Alejandra C (11)
|
FGUNOL |
|
56.10 |
- |
| 22 |
Marin, Carolina M (11)
|
FGGRSC |
1:06.13 |
1:01.59 |
-4.54 |
| 23 |
Maguina, Antonella S (11)
|
FGGRSC |
|
1:02.82 |
- |
|
Sanchez-Tembleque, Carmen (12)
|
FGMS |
44.40 |
NS |
- |
|
Cavalieri, Valeria A (12)
|
FGCANE |
|
NS |
- |
|
Csonka, Alexa G (11)
|
FGGRSC |
|
NS |
- |