| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Mercado, Keira R (12)
|
FGEA |
1:20.99 |
1:14.17 |
-6.82 |
| 2 |
Reveron, Victoria (12)
|
FGOSC |
1:19.55 |
1:16.06 |
-3.49 |
| 3 |
Martinez, Caitlin (12)
|
FGASC |
1:27.76 |
1:17.12 |
-10.64 |
| 4 |
Dekalo, Arina (11)
|
FGNMST |
1:21.62 |
1:17.89 |
-3.73 |
| 5 |
Halliburton, Mercedes (12)
|
FGCANE |
1:19.38 |
1:19.27 |
-0.11 |
| 6 |
Heldman, Adelaide H (12)
|
FGRANS |
1:34.37 |
1:21.80 |
-12.57 |
| 7 |
Orellana, Sophia (12)
|
FGMCDA |
|
1:23.22 |
- |
| 8 |
Scheingoltz, Lillian (12)
|
FGMCDA |
1:57.29 |
1:24.39 |
-32.90 |
| 9 |
Young, Natalie R (12)
|
FGCANE |
1:28.70 |
1:26.36 |
-2.34 |
| 10 |
Osman, Mariam C (12)
|
FGEA |
1:32.35 |
1:26.48 |
-5.87 |
| 11 |
Hunt, Sienna * (12)
|
FGCANE |
1:31.38 |
1:26.93 |
-4.45 |
| 12 |
Pallot, Sora (11)
|
FGMCDA |
|
1:28.52 |
- |
| 13 |
Corral, Natalia M (12)
|
FGCANE |
1:33.22 |
1:31.43 |
-1.79 |
| 14 |
Funk, Abigail R (12)
|
FGEA |
|
1:32.03 |
- |
| 15 |
Sime Lanang, Stacey * (11)
|
FGCANE |
1:31.98 |
1:32.38 |
0.40 |
| 16 |
Vela, Leah (12)
|
FGCANE |
|
1:35.25 |
- |
| 17 |
Scullin, Priscilla L (12)
|
FGCANE |
1:56.15 |
1:43.60 |
-12.55 |
| 18 |
Fuller, Mayanne L (11)
|
FGEA |
|
1:48.76 |
- |
| 19 |
Schoolman-Wood, Orly C (11)
|
FGCANE |
1:53.67 |
1:50.04 |
-3.63 |
| 20 |
Mandel, Sydney (11)
|
FGMCDA |
|
1:59.85 |
- |
|
Larralde, Rachel - (12)
|
FGCANE |
1:25.51 |
NS |
- |
|
Galvez, Gabriela (11)
|
FGASC |
1:43.79 |
NS |
- |