| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Olea, Sofia (10)
|
FGSF |
1:27.37 |
1:21.80 |
-5.57 |
| 2 |
Suarez, Sadie C (10)
|
FGBRST |
1:36.90 |
1:28.19 |
-8.71 |
| 3 |
Diaz, Kayla A (10)
|
FGSF |
1:31.65 |
1:29.15 |
-2.50 |
| 4 |
Chouloute, Mayah R (9)
|
FGBRST |
|
1:29.56 |
- |
| 5 |
Swanson, Elizabeth V (10)
|
FGNPB |
1:31.16 |
1:30.73 |
-0.43 |
| 6 |
Rodriguez, Madeline A (10)
|
FGSF |
1:45.56 |
1:38.11 |
-7.45 |
| 7 |
Rao, Audrey Y (9)
|
FGPCS |
|
1:38.54 |
- |
| 8 |
German, Dajah (10)
|
FGSFTL |
1:52.45 |
1:42.00 |
-10.45 |
| 9 |
Britto, Caitlyn P (10)
|
FGSF |
1:37.15 |
1:43.35 |
6.20 |
| 10 |
Jerabek, Cali N (8)
|
FGNPB |
1:43.22 |
1:45.21 |
1.99 |
|
Chodos, Bree A (10)
|
FGPCS |
1:37.66 |
DQ |
- |
|
Rodriguez, Olivia G (7)
|
FGSF |
|
DQ |
- |
|
Bleakley, Layla A (8)
|
FGNPB |
2:02.53 |
NS |
- |