| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Randall, Cadence E (10)
|
GUESA |
1:23.54 |
1:20.30 |
-3.24 |
| 2 |
Middlebrooks, Ella K (10)
|
GUNEHA |
1:47.84 |
1:29.83 |
-18.01 |
| 3 |
Londono, Caylee R (10)
|
GUSPA |
|
1:30.25 |
- |
| 4 |
Kotch, Delaney S (10)
|
GUESA |
1:31.13 |
1:31.52 |
0.39 |
| 5 |
Do, Elizabeth H (10)
|
GUSPA |
1:35.45 |
1:32.95 |
-2.50 |
| 6 |
Tindall, Molly K (10)
|
GUESA |
1:31.04 |
1:33.28 |
2.24 |
| 7 |
Lee, Lydia (10)
|
GUUSA |
1:38.02 |
1:37.05 |
-0.97 |
| 8 |
Fuentes-Pardo, Alejandra N (10)
|
GUESA |
1:38.97 |
1:39.19 |
0.22 |
| 9 |
Bellon, Addison R (10)
|
GUESA |
1:37.85 |
1:48.18 |
10.33 |
| 10 |
Do, Vivianne V (10)
|
GUSPA |
|
1:49.76 |
- |
|
Carballo, Barbara B (10)
|
GUESA |
1:50.95 |
DQ |
- |