| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Han, Marianne H (13)
|
MRFLY |
1:12.65 |
1:12.97 |
0.32 |
| 2 |
Sandoval, Joselyn (14)
|
MRRED |
1:30.63 |
1:15.28 |
-15.35 |
| 3 |
McKinney, Emilia W (14)
|
MRCIY |
1:19.84 |
1:15.32 |
-4.52 |
| 4 |
Huang, Isabell (13)
|
MRFLY |
1:16.58 |
1:17.89 |
1.31 |
| 5 |
Trinidad, Chelanny A (13)
|
MRRED |
1:25.71 |
1:18.28 |
-7.43 |
| 6 |
Roder, Gwyneth J (13)
|
MRCIY |
1:26.55 |
1:20.47 |
-6.08 |
| 7 |
McNally, Jessica J (13)
|
MRCIY |
1:24.88 |
1:20.69 |
-4.19 |
| 8 |
Kohm, Sienna C (14)
|
MRCIY |
1:20.00 |
1:21.11 |
1.11 |
| 9 |
Menard, Madelyn X (13)
|
MRCIY |
1:29.51 |
1:24.57 |
-4.94 |
| 10 |
Amankwa-Jones, Isabella B (14)
|
MRRED |
1:37.96 |
1:26.67 |
-11.29 |
| 11 |
Oei, Jolene G (13)
|
MRFLY |
|
1:28.19 |
- |
| 12 |
Lim, Kaylie (13)
|
MRFLY |
|
1:33.80 |
- |