| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Quintero, Sara (13)
|
FGUN-0 |
1:10.18 |
1:06.68 |
-3.50 |
| 2 |
Smutny, Lucy D (13)
|
FGAKS |
1:07.24 |
1:06.83 |
-0.41 |
| 3 |
Farias, Ysabella R (13)
|
FGASC |
1:08.42 |
1:07.03 |
-1.39 |
| 4 |
Ling, Rebekah C (14)
|
FGSOFL |
1:07.14 |
1:07.68 |
0.54 |
| 5 |
Gallardo, Sara F (14)
|
FGCANE |
1:06.89 |
1:08.05 |
1.16 |
| 6 |
Rosa, Valentina (13)
|
FGGRSC |
1:09.00 |
1:10.19 |
1.19 |
| 7 |
Acevedo, Sarah E (13)
|
FGSOFL |
1:10.81 |
1:10.32 |
-0.49 |
| 8 |
Avendano, Fabiana (13)
|
FGSOFL |
1:11.47 |
1:10.44 |
-1.03 |
| 9 |
Alfonso, Liesel I (13)
|
FGUN-0 |
1:07.53 |
1:10.65 |
3.12 |
| 10 |
Molina, Gabriela G (13)
|
FGAKS |
1:11.92 |
1:11.24 |
-0.68 |
| 11 |
Gonzalez, Chloe (13)
|
FGUN-0 |
1:12.80 |
1:11.35 |
-1.45 |
| 12 |
Ravelo, Iliana (13)
|
FGASC |
|
1:11.55 |
- |
| 13 |
Martin, Kaya E (14)
|
FGUN-0 |
1:13.16 |
1:11.66 |
-1.50 |
| 14 |
Deybach, Stephanie T (14)
|
FGUN-0 |
1:13.06 |
1:12.04 |
-1.02 |
| 15 |
Silva, Lauren E (13)
|
FGMS |
1:12.30 |
1:14.47 |
2.17 |
| 16 |
Backer, Taylor R (14)
|
FGAKS |
1:15.86 |
1:14.65 |
-1.21 |
| 17 |
Deo, Alana E (13)
|
FGAKS |
1:19.46 |
1:14.83 |
-4.63 |
| 18 |
Hernandez, Raquel S (13)
|
FGSGST |
1:18.39 |
1:15.65 |
-2.74 |
| 19 |
Alfonso, Ashley M (13)
|
FGAKS |
1:16.62 |
1:16.09 |
-0.53 |
| 20 |
Juodzevicius, Abigail R (14)
|
FGCM |
1:16.93 |
1:16.91 |
-0.02 |
| 21 |
Key, Giovanna (13)
|
FGUN-0 |
1:14.63 |
1:17.17 |
2.54 |
| 22 |
Grave de Peralta, Saleen * (14)
|
FGCANE |
1:21.60 |
1:19.16 |
-2.44 |
| 23 |
Stone, Dylan M (13)
|
FGGRSC |
1:23.57 |
1:19.19 |
-4.38 |
| 24 |
Sanabria, Gabriela (14)
|
FGCM |
1:18.79 |
1:21.80 |
3.01 |
| 25 |
Collazo, Ana (13)
|
FGGRSC |
1:26.63 |
1:25.96 |
-0.67 |
| 26 |
Osorio, Ana-Gabriela (14)
|
FGSDST |
|
1:26.37 |
- |
| 27 |
Calero, Nicole E (14)
|
FGCANE |
1:37.26 |
1:32.39 |
-4.87 |
| 28 |
Abello, Annick L (13)
|
FGGRSC |
1:31.50 |
1:33.01 |
1.51 |
|
Espinosa, Nickole A (14)
|
FGCANE |
1:24.30 |
DQ |
- |
|
Ramirez, Mariangel (14)
|
FGMACM |
1:09.91 |
NS |
- |