| Place | Swimmer | Age | Club | Time | Std | Power pts |
|---|---|---|---|---|---|---|
| 1 | Haydn Helmcamp | 17 | STLSAC | 31.33 | A | — |
| 2 | Jilian Sierra-Notarianni | 13 | STLSAC | 33.69 | AA | — |
| 3 | Natalia Cepparo | 12 | STUN-0 | 37.89 | BB | 517 |
| 4 | Makayla Newlin | 10 | STLSAC | 40.66 | BB | 555 |
| 5 | Katrine Vinke | 10 | STLSAC | 41.65 | BB | 516 |
| 6 | Evan Halverson | 9 | STLSAC | 43.90 | B | 558 |
| 7 | Gabriel Bolkey | 10 | STLSAC | 48.63 | — | 309 |
| 8 | Darren Xue | 9 | STLSAC | 51.62 | — | 312 |
| 9 | Trenton Ho | 8 | STTEXE | 51.78 | B | — |
| 10 | Thiago Fragale | 10 | STLSAC | 52.13 | — | 251 |
| 11 | Marcelo Fragale | 8 | STLSAC | 53.75 | B | — |
| 12 | Kaedric Winters | 12 | STLSAC | 54.20 | — | 159 |
| 13 | Benjamin Bolkey | 8 | STLSAC | 57.06 | — | — |
| 14 | Jackson Wright | 10 | STLSAC | 57.78 | — | 184 |
| 15 | Karla Stanila | 9 | STLSAC | 59.28 | — | 227 |
| 16 | Bowen Wright | 9 | STLSAC | 1:01.40 | — | 185 |
| 17 | Maya Wright | 7 | STLSAC | 1:02.56 | — | — |
| 18 | Meadowlenn Ramirez | 11 | STLSAC | 1:07.07 | — | 106 |
| 19 | Marcus Wright | 6 | STLSAC | 1:12.88 | — | — |