| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Baterdene, Yalguun (12)
|
PVAAC |
1:15.60 |
1:15.98 |
0.38 |
| 2 |
Rieger, Annika L (12)
|
PVMACH |
1:06.30 |
1:16.13 |
9.83 |
| 3 |
Fredericks, Sophie C (11)
|
PVMACH |
1:05.93 |
1:16.90 |
10.97 |
| 4 |
Sims, Marisol W (12)
|
PVSNOW |
1:16.81 |
1:18.21 |
1.40 |
| 5 |
Sturgill, Lydia K (12)
|
PVMACH |
1:14.47 |
1:22.26 |
7.79 |
| 6 |
He, Emma C (11)
|
PVNCAP |
1:28.20 |
1:30.63 |
2.43 |
| 7 |
Portella, Arianna M (12)
|
PVMACH |
1:17.36 |
1:31.16 |
13.80 |
| 8 |
Ladd, Kennedy M (11)
|
PVMACH |
1:31.78 |
1:32.19 |
0.41 |
| 9 |
Taylor, Sasha A (11)
|
PVAAC |
1:28.98 |
1:36.64 |
7.66 |
| 10 |
Whelan, Abigail K (11)
|
PVMACH |
1:27.51 |
1:37.31 |
9.80 |
| 11 |
Poulos, Paige A (11)
|
PVNCAP |
1:36.31 |
1:37.90 |
1.59 |
| 12 |
Garduno Estrada, Euridice M (12)
|
PVRIPS |
1:35.53 |
1:40.79 |
5.26 |
| 13 |
Suma, Sydney M (11)
|
PVMACH |
1:32.89 |
1:54.78 |
21.89 |
| 14 |
Ismail, Mariam O (11)
|
PVSNOW |
2:07.59 |
2:00.55 |
-7.04 |
|
Feehs, Maryn Y (12)
|
PVPM |
1:22.15 |
DQ |
- |
|
Zenyuh, Helena M (11)
|
PVPM |
1:44.50 |
DQ |
- |
|
Bordovsky, Abigail L (11)
|
PVMACH |
1:26.09 |
NS |
- |
|
Boardman, Julia G (11)
|
PVMACH |
1:19.41 |
NS |
- |
|
Hughes, Danielle M (12)
|
PVAAC |
1:13.22 |
NS |
- |
|
Emery, Norah L (12)
|
PVPM |
|
NS |
- |
|
Conley, Rachel F (12)
|
PVAAC |
1:12.97 |
NS |
- |