| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Ray, Brianna S (12)
|
FGMCDA |
1:13.18 |
1:13.97 |
0.79 |
| 2 |
Gelin, Mia M (12)
|
FGEA |
1:22.14 |
1:15.55 |
-6.59 |
| 3 |
Mercado, Keira R (11)
|
FGEA |
1:27.49 |
1:23.93 |
-3.56 |
| 4 |
Halliburton, Mercedes (11)
|
FGCANE |
1:38.96 |
1:25.80 |
-13.16 |
| 5 |
De La Cruz, Sophia J (12)
|
FGNMST |
1:28.36 |
1:27.40 |
-0.96 |
| 6 |
Osman, Mariam C (11)
|
FGEA |
1:27.83 |
1:28.25 |
0.42 |
| 7 |
Suarez Alarcon, Gabriella A (11)
|
FGMBS |
1:34.08 |
1:35.71 |
1.63 |
| 8 |
Arnedo, Angelina K (11)
|
FGNMST |
1:24.84 |
1:36.93 |
12.09 |
| 9 |
Young, Natalie R (11)
|
FGCANE |
1:43.06 |
1:37.42 |
-5.64 |
| 10 |
Volovich, Elizabeth (11)
|
FGSOFL |
1:47.36 |
1:45.63 |
-1.73 |
|
Scheingoltz, Lillian (11)
|
FGMCDA |
2:07.08 |
DQ |
- |