| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Ray, Brianna S (12)
|
FGMCDA |
1:02.98 |
1:02.48 |
-0.50 |
| 2 |
Gelin, Mia M (12)
|
FGEA |
1:05.60 |
1:03.69 |
-1.91 |
| 3 |
Pena, Victoria (12)
|
FGFKSC |
1:08.30 |
1:06.93 |
-1.37 |
| 4 |
Martinez, Caitlin (11)
|
FGASC |
1:08.69 |
1:09.72 |
1.03 |
| 5 |
Dame, Leslie M (12)
|
FGCANE |
1:12.16 |
1:10.15 |
-2.01 |
| 6 |
Mercado, Keira R (11)
|
FGEA |
1:14.72 |
1:11.49 |
-3.23 |
| 7 |
Garrocho, Marffa (12)
|
FGMBS |
|
1:11.70 |
- |
| 8 |
Burnham-Ugalde, Alexandra M (11)
|
FGMBS |
|
1:14.16 |
- |
| 9 |
Halliburton, Mercedes (11)
|
FGCANE |
1:23.54 |
1:14.78 |
-8.76 |
| 10 |
Acevedo, Saravalentina (11)
|
FGCM |
1:08.30 |
1:18.61 |
10.31 |
| 11 |
Suarez Alarcon, Gabriella A (11)
|
FGMBS |
1:27.36 |
1:18.98 |
-8.38 |
| 12 |
Lowell, Chrislyn M (12)
|
FGFKSC |
1:30.69 |
1:19.10 |
-11.59 |
| 13 |
Mangel, Hailey (11)
|
FGFKSC |
|
1:23.17 |
- |
| 14 |
Young, Natalie R (11)
|
FGCANE |
1:27.39 |
1:24.46 |
-2.93 |
| 15 |
Robbins, Laney (11)
|
FGFKSC |
1:25.79 |
1:25.12 |
-0.67 |
| 16 |
Hunt, Sienna * (11)
|
FGCANE |
1:30.92 |
1:33.02 |
2.10 |
| 17 |
Guerra, Heidi (11)
|
FGFKSC |
|
1:37.54 |
- |
|
Gudino, Sofia A (12)
|
FGCANE |
1:11.62 |
NS |
- |