| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Gonzalez, Paola I (14)
|
FGMACM |
1:07.24 |
1:09.30 |
2.06 |
| 2 |
Villamil, Ana M (14)
|
FGMWA |
1:08.52 |
1:09.86 |
1.34 |
| 3 |
Hernandez, Brianna B (14)
|
FGMWA |
1:07.48 |
1:13.13 |
5.65 |
| 4 |
Bellardi, Nicol A (14)
|
FGMWA |
1:18.57 |
1:14.18 |
-4.39 |
| 5 |
Musiello, Giovanna P (13)
|
FGGRSC |
1:12.84 |
1:14.46 |
1.62 |
| 6 |
Deluna, Gabriella S (13)
|
FGMWA |
1:16.42 |
1:17.61 |
1.19 |
| 7 |
Fronimakis-Liu, Juliana (14)
|
FGMWA |
1:16.87 |
1:19.64 |
2.77 |
| 8 |
Virto, Mia (14)
|
FGMWA |
1:19.24 |
1:24.26 |
5.02 |
| 9 |
Torres-Torres, Nicole M (14)
|
FGGRSC |
1:22.51 |
1:24.94 |
2.43 |
| 10 |
Ortiz, Daniela S (14)
|
FGMWA |
1:28.08 |
1:26.02 |
-2.06 |
| 11 |
Kuchar, Scarlett J (13)
|
FGPST |
1:29.93 |
1:27.58 |
-2.35 |
| 12 |
Catalan, Alba (13)
|
FGYSF |
|
1:38.58 |
- |
|
Juskiewicz, Abigail E (13)
|
FGPST |
1:37.82 |
DQ |
- |
|
Zamora, Luciana A (14)
|
FGMWA |
1:36.11 |
NS |
- |