| Place | Swimmer | Age | Club | Time | Std | Power pts |
|---|---|---|---|---|---|---|
| 1 | Nick Franco | 7 | STWOW | 28.19 | — | — |
| 2 | Carla DeHay | 6 | STLCA | 29.83 | — | — |
| 3 | Georgia Amsel | 6 | STNTRO | 30.09 | — | — |
| 4 | David Eissler | 7 | STLCA | 33.72 | — | — |
| 5 | Ethan Harrington | 6 | STWEST | 34.19 | — | — |
| 6 | Emaline Gerfers | 7 | STLCA | 35.45 | — | — |
| 7 | Alexander McCollum | 8 | STLCA | 35.74 | — | — |
| 8 | Evelyn Travis | 8 | STLCA | 37.95 | — | — |
| 9 | Paige Ripple | 8 | STLCA | 39.25 | — | — |
| 10 | Noah Verrett | 8 | STLCA | 39.62 | — | — |
| 11 | Maeve Wilson | 5 | STNTRO | 39.69 | — | — |
| 12 | Emma Sevey | 8 | STCOTA | 40.07 | — | — |
| 13 | Genevieve Hawkins | 5 | STLCA | 42.10 | — | — |
| 14 | Aiden Nguyen | 6 | STCAA | 42.14 | — | — |
| 15 | Abigail Buster | 6 | STASC | 42.31 | — | — |
| 16 | Cody Erickson | 8 | STLCA | 42.38 | — | — |
| 17 | Maren Van Meter | 8 | STLCA | 43.19 | — | — |
| 18 | Hayes Guipe-Dianderas | 7 | STCAA | 43.22 | — | — |
| 19 | Matthew Verrett | 7 | STLCA | 45.62 | — | — |
| 20 | James Esway | 6 | STWOW | 46.29 | — | — |
| 21 | Faith Mills | 6 | STLCA | 48.16 | — | — |
| 22 | Rhys Knauss | 5 | STCAA | 56.20 | — | — |
| 23 | Ryder Kraft | 7 | STCAA | 1:03.95 | — | — |