| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Oehler, Morgan (17)
|
PVMSSC |
1:02.52 |
1:05.30 |
2.78 |
| 2 |
Salazar, Anna S (17)
|
PVMSSC |
1:06.65 |
1:11.06 |
4.41 |
| 3 |
Bielec, Jacqueline M (17)
|
PVFAST |
1:12.06 |
1:11.90 |
-0.16 |
| 4 |
Yim, Eun-Ha (16)
|
MDHFY |
1:12.96 |
1:12.87 |
-0.09 |
| 5 |
Hong, Amanda N (17)
|
PVMSSC |
1:11.78 |
1:17.71 |
5.93 |
| 6 |
Willoughby, Wrayzene L (17)
|
PVDCPR |
1:17.98 |
1:20.31 |
2.33 |
| 7 |
Jarman, Nancy (16)
|
PVDCPR |
1:22.33 |
1:23.43 |
1.10 |
|
Bloomer, Sky C (16)
|
PVDCPR |
1:08.36 |
NS |
- |
|
Chamorro-Beckenhauer, Irene (16)
|
PVDCPR |
1:16.33 |
NS |
- |
|
Sanabria, Sabrina (17)
|
PVDCPR |
1:17.56 |
NS |
- |
|
Wood, Kalyse T (16)
|
PVDCPR |
1:23.78 |
NS |
- |
|
Russell, Dhana K (16)
|
PVPGPR |
1:23.22 |
NS |
- |