| Place | Swimmer | Age | Club | Time | Std | Power pts |
|---|---|---|---|---|---|---|
| 1 | Katya Kristo-Reinking | 10 | STLSAC | 40.01 | — | 374 |
| 2 | Jilian Sierra-Notarianni | 8 | STLSAC | 42.85 | — | — |
| 3 | Liliana Sierra-Notarianni | 8 | STLSAC | 46.89 | — | — |
| 4 | Cheyenne Warren | 10 | STLSAC | 48.56 | — | 209 |
| 5 | Madison Self | 9 | STLSAC | 49.24 | — | 254 |
| 6 | Anastasia Martin | 7 | STFISH | 57.29 | — | — |
| 7 | Eily Ramsey | 8 | STWLOO | 58.32 | — | — |
| 8 | Sloane Cichanowski | 8 | STLSAC | 59.72 | — | — |
| 9 | Abigail Zamora-Flores | 7 | STLSAC | 1:00.65 | — | — |
| 10 | Chelsea Matz | 8 | STLSAC | 1:01.74 | — | — |
| 11 | Caroline Anderson | 7 | STFISH | 1:02.89 | — | — |
| 12 | Ava Dixon | 6 | STLSAC | 1:05.06 | — | — |
| 13 | Ryan Stacer | 8 | STLSAC | 1:05.42 | — | — |
| 14 | Callan Groff | 9 | STLSAC | 1:12.14 | — | 77 |
| 15 | Martin Herceg | 7 | STLSAC | 1:17.51 | — | — |