| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Kline, Anna R (12)
|
FGEA |
1:09.12 |
1:05.42 |
-3.70 |
| 2 |
Mercado, Keira R (12)
|
FGEA |
1:09.07 |
1:06.74 |
-2.33 |
| 3 |
Suarez Alarcon, Gabriella A (12)
|
FGMBS |
1:12.25 |
1:10.68 |
-1.57 |
| 4 |
Heldman, Adelaide H (12)
|
FGRANS |
1:10.92 |
1:10.90 |
-0.02 |
| 5 |
Young, Natalie R (12)
|
FGCANE |
1:11.66 |
1:11.58 |
-0.08 |
| 6 |
Pallot, Sora (11)
|
FGMCDA |
1:22.75 |
1:14.30 |
-8.45 |
| 7 |
Scheingoltz, Lillian (12)
|
FGMCDA |
1:16.45 |
1:15.86 |
-0.59 |
| 8 |
Santirzo, Kaylie T (11)
|
FGMACM |
1:17.35 |
1:16.22 |
-1.13 |
| 9 |
Mora-Carrera, Kateri (11)
|
FGASC |
|
1:19.12 |
- |
| 10 |
Vela, Leah (12)
|
FGCANE |
1:24.13 |
1:22.12 |
-2.01 |
| 11 |
Ninova, Magdalena N (12)
|
FGCANE |
1:47.02 |
1:41.98 |
-5.04 |
|
Galvez, Gabriela (11)
|
FGASC |
1:45.77 |
NS |
- |
|
Larralde, Rachel - (12)
|
FGCANE |
1:12.01 |
NS |
- |