| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Han, Marianne H (13)
|
MRFLY |
31.46 |
31.67 |
0.21 |
| 2 |
Heerey, Karolina A (14)
|
MRCIY |
|
32.93 |
- |
| 3 |
Trinidad, Chelanny A (13)
|
MRRED |
34.95 |
34.17 |
-0.78 |
| 4 |
Sandoval, Joselyn (14)
|
MRRED |
35.10 |
34.45 |
-0.65 |
| 5 |
McKinney, Emilia W (14)
|
MRCIY |
37.41 |
34.88 |
-2.53 |
| 6 |
McNally, Jessica J (13)
|
MRCIY |
35.03 |
35.11 |
0.08 |
| 7 |
Amankwa-Jones, Isabella B (14)
|
MRRED |
33.74 |
35.22 |
1.48 |
| 8 |
Kohm, Sienna C (14)
|
MRCIY |
32.05 |
35.37 |
3.32 |
| 9 |
Huang, Isabell (13)
|
MRFLY |
37.35 |
38.16 |
0.81 |
| 10 |
Oei, Jolene G (13)
|
MRFLY |
|
39.64 |
- |
| 11 |
Menard, Madelyn X (13)
|
MRCIY |
47.59 |
39.99 |
-7.60 |
| 12 |
Lim, Kaylie (13)
|
MRFLY |
47.57 |
44.19 |
-3.38 |