| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Roper, Claire M (12)
|
LARRAC |
1:11.72 |
1:08.88 |
-2.84 |
| 2 |
Mills-Zacapa, Lina M (12)
|
LALCAT |
1:15.61 |
1:11.41 |
-4.20 |
| 3 |
Simmons, Gracelynn B (11)
|
LABAC |
1:16.07 |
1:13.06 |
-3.01 |
| 4 |
Vo, Jolie M (11)
|
LARRAC |
1:16.40 |
1:17.02 |
0.62 |
| 5 |
Glass, Ella A (12)
|
LAUN$ |
1:18.20 |
1:17.77 |
-0.43 |
| 6 |
Lemmert, Ellie C (12)
|
NTTRAC |
1:20.65 |
1:22.10 |
1.45 |
| 7 |
Watts, Anna Lake (11)
|
LACLAC |
1:24.43 |
1:23.66 |
-0.77 |
| 8 |
Tichenor, Jennie T (12)
|
LACLAC |
1:35.20 |
1:26.38 |
-8.82 |
| 9 |
Rhoades, Erin N (11)
|
LARRAC |
1:34.01 |
1:29.97 |
-4.04 |
| 10 |
Hanson, Krislynn B (11)
|
LAUN$ |
1:39.34 |
1:33.73 |
-5.61 |
|
Hebert, Hallie A (11)
|
LABAC |
|
DQ |
- |
|
Gerkin, Lily A (12)
|
LARRAC |
1:50.50 |
DQ |
- |
|
Nettles, Natalie E (11)
|
LARRAC |
|
NS |
- |