| Place | Swimmer | Age | Club | Time | Std | Power pts |
|---|---|---|---|---|---|---|
| 1 | Samuel Bingham | 18 | STLSAC | 55.98 | — | 556 |
| 2 | Haydn Helmcamp | 15 | STLSAC | 59.07 | BB | 532 |
| 3 | Dylan Krupnik | 14 | STUN | 1:02.07 | B | 496 |
| 4 | Isabella Kelly | 14 | STWLOO | 1:04.43 | BB | 539 |
| 5 | Savanna Guidry | 14 | STLSAC | 1:05.13 | BB | 522 |
| 6 | William Cozadd | 14 | STLSAC | 1:10.39 | — | 340 |
| 7 | Dempsey Cho | 10 | STLSAC | 1:15.00 | — | 520 |
| 8 | Yana Cole | 14 | STLSAC | 1:16.32 | — | 325 |
| 9 | Charlotte Drummond | 12 | STFISH | 1:22.38 | — | 285 |
| 10 | Jillian Mansson | 12 | STLSAC | 1:23.54 | — | 273 |
| 11 | Cormik Watkins | 12 | STSGA | 1:46.14 | — | 127 |
| 12 | Katie Stuart | 9 | STFISH | 1:49.18 | — | 215 |
| 13 | Levi Johnson | 12 | STLSAC | 2:00.80 | — | 86 |