| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Villamil, Ana M (13)
|
FGMWA |
1:04.25 |
1:03.58 |
-0.67 |
| 2 |
Bellardi, Nicol A (13)
|
FGMWA |
1:05.10 |
1:05.02 |
-0.08 |
| 3 |
Hernandez, Brianna B (13)
|
FGYSF |
1:04.68 |
1:06.42 |
1.74 |
| 4 |
Cote, Mariana (13)
|
FGMWA |
1:07.11 |
1:06.45 |
-0.66 |
| 5 |
Manrique, Karina (14)
|
FGYSF |
1:06.15 |
1:08.47 |
2.32 |
| 6 |
Fronimakis-Liu, Juliana (13)
|
FGYSF |
1:10.46 |
1:09.67 |
-0.79 |
| 7 |
Kelly, Jemma H (14)
|
FGYSF |
1:08.71 |
1:09.79 |
1.08 |
| 8 |
Osorio, Sabrina (13)
|
FGSOFL |
1:08.41 |
1:09.87 |
1.46 |
| 9 |
Christensen, Alexis J (13)
|
FGSOFL |
1:10.84 |
1:10.90 |
0.06 |
| 10 |
Twumbly, Emma (14)
|
FGMWA |
|
1:11.42 |
- |
| 11 |
Virto, Mia (13)
|
FGMWA |
1:11.89 |
1:12.38 |
0.49 |
| 12 |
Escudero, Mia F (14)
|
FGUNYS |
1:10.24 |
1:12.51 |
2.27 |
|
Osorio, Sofia (13)
|
FGSOFL |
1:09.42 |
NS |
- |
|
Marino, Yazmin A (14)
|
FGYSF |
1:15.57 |
NS |
- |
|
Schlicht, Isabel O (13)
|
FGYSF |
1:17.68 |
NS |
- |