| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Pickard, Felicity F (7)
|
PVPM |
28.84 |
28.55 |
-0.29 |
| 2 |
Piatek, Lucy K (7)
|
PVMACH |
24.85 |
30.32 |
5.47 |
| 3 |
Yao, Catherine J (7)
|
PVFISH |
|
30.57 |
- |
| 4 |
Fisher, Finley M (7)
|
PVPM |
34.68 |
33.33 |
-1.35 |
| 5 |
Saunders, Taylor A (7)
|
PVPM |
|
33.76 |
- |
| 6 |
McHenry, Ziva Z (7)
|
PVFISH |
|
37.14 |
- |
| 7 |
Wiley-Jimenez, Ariadne M (7)
|
PVFISH |
35.47 |
37.41 |
1.94 |
| 8 |
Schwoerer, Clio J (7)
|
PVPM |
46.41 |
43.91 |
-2.50 |
| 9 |
Mulholland, Brooklyn P (7)
|
PVPM |
|
45.60 |
- |
|
Atwell, Elsa K (7)
|
PVMACH |
|
DQ |
- |
|
Frantz, Graycen M (7)
|
PVMACH |
38.03 |
DQ |
- |
|
Hong, Mira S (7)
|
PVNCAP |
|
DQ |
- |
|
Shlesinger, Natalie C (7)
|
PVPM |
45.65 |
DQ |
- |
|
Clark, Colin A (7)
|
PVNCAP |
|
NS |
- |
|
Luongo, Blake A (7)
|
PVNCAP |
33.04 |
NS |
- |