| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Kistler, Clara L (8)
|
VACA-Y |
21.78 |
20.91 |
-0.87 |
| 2 |
Milam, Josephine G (8)
|
VALAC |
29.86 |
20.94 |
-8.92 |
| 3 |
McCready, Clara J (8)
|
VABASS |
29.39 |
21.25 |
-8.14 |
| 4 |
Britt, Sarah K (8)
|
VACA-Y |
|
27.47 |
- |
| 5 |
Cooper, Rory A (8)
|
VACA-Y |
|
27.71 |
- |
| 6 |
DiBrango, Ava L (6)
|
VALAC |
|
29.12 |
- |
| 7 |
Milam, Elizabeth L (8)
|
VALAC |
37.97 |
29.56 |
-8.41 |
| 8 |
Lazaro, Amelia C (7)
|
VACA-Y |
|
40.00 |
- |
| 9 |
Powell, Ava M (6)
|
VABASS |
|
44.17 |
- |
|
Kennon, Kora E (5)
|
VABASS |
|
DQ |
- |
|
Hansen, Celia C (6)
|
VACA-Y |
|
DQ |
- |
|
Proffitt, Carrie-Anne H (7)
|
VACA-Y |
|
NS |
- |