| Place | Swimmer | Age | Club | Time | Std | Power pts |
|---|---|---|---|---|---|---|
| 1 | Isabella Schafer | 12 | STLSAC | 1:06.19 | A | 598 |
| 2 | Wyatt Dragoo | 16 | STLSAC | 1:07.00 | — | 360 |
| 3 | Daylen Williams | 13 | STWLOO | 1:07.07 | B | 462 |
| 4 | Sophia Campisano | 15 | STLSAC | 1:07.11 | BB | 491 |
| 5 | Sofia Ortiz | 13 | STLSAC | 1:08.96 | BB | 503 |
| 6 | Aahana Saxena | 12 | STLSAC | 1:12.61 | BB | 453 |
| 7 | Piper Tripp | 14 | STFISH | 1:12.83 | B | 397 |
| 8 | Annabelle Dinter | 11 | STLSAC | 1:14.66 | BB | 495 |
| 9 | Ralph Judkins | 12 | STWLOO | 1:15.91 | B | 369 |
| 10 | Charlotte Conklin | 13 | STSGA | 1:19.24 | — | 332 |
| 11 | Landon Knabe | 14 | STSGA | 1:19.39 | — | 248 |
| 12 | Griffin Lewis | 13 | STLSAC | 1:20.62 | — | 266 |
| 13 | Avery Halverson | 12 | STLSAC | 1:20.65 | — | 330 |
| 14 | Sam-Yan Lei | 12 | STFISH | 1:20.74 | — | 329 |
| 15 | Jasper Tee | 11 | STLSAC | 1:23.02 | — | 356 |
| 16 | Kaylin Wilson | 13 | STLSAC | 1:24.43 | — | 274 |
| 17 | Jordan Phillips | 11 | STLSAC | 1:25.25 | B | 333 |
| 18 | Liam Watterson | 13 | STSGA | 1:26.02 | — | 219 |
| 19 | Sophia Hardy | 11 | STSGA | 1:28.39 | — | 298 |
| 20 | Zachary Krause | 16 | STSGA | 1:30.19 | — | 147 |
| 21 | Callan Groff | 13 | STLSAC | 1:31.34 | — | 183 |
| 22 | Greyson Knabe | 13 | STSGA | 1:37.50 | — | 150 |
| 23 | Ryan Stacer | 12 | STLSAC | 1:38.80 | — | 167 |
| 24 | Anna Thompson | 11 | STLSAC | 1:41.15 | — | 199 |
| 25 | Brady Tredemeyer | 11 | STSGA | 1:44.24 | — | 180 |