| Place | Swimmer | Age | Club | Time | Std | Power pts |
|---|---|---|---|---|---|---|
| 1 | Savanna Guidry | 16 | STLSAC | 34.12 | A | — |
| 2 | Lilian John | 13 | STSGA | 41.01 | B | — |
| 3 | Noelle Cichanowski | 10 | STLSAC | 43.31 | BB | 459 |
| 4 | Katrine Vinke | 10 | STLSAC | 45.04 | B | 408 |
| 5 | Maleah Kelly | 13 | STSGA | 45.54 | — | — |
| 6 | Callan Groff | 13 | STLSAC | 49.63 | — | — |
| 7 | Ames Ollestad | 7 | STLSAC | 52.88 | B | — |
| 8 | Trenton Ho | 8 | STTEXE | 53.11 | B | — |
| 9 | Ava Dixon | 10 | STLSAC | 53.21 | — | 248 |
| 10 | Merida Van Swelm | 12 | STSGA | 54.00 | — | 179 |
| 11 | Elena Hamed | 8 | STLSAC | 55.18 | B | — |
| 12 | Benjamin Bolkey | 8 | STLSAC | 56.10 | — | — |
| 13 | Blake Ross | 12 | STSGA | 57.89 | — | 130 |
| 14 | Samuel Ollestad | 7 | STLSAC | 58.34 | — | — |
| 15 | Claire Wancik | 8 | STLSAC | 1:02.22 | — | — |
| 16 | Gabriela Manzano Alzate | 9 | STLSAC | 1:03.32 | — | 186 |
| 17 | Sophie Siptak | 13 | STLSAC | 1:03.35 | — | — |
| 18 | Isaiah Herrera | 9 | STSGA | 1:05.96 | — | 150 |
| 19 | Evelyn Swayze | 9 | STSGA | 1:08.86 | — | 145 |
| 20 | Lucille Dillard | 11 | STSGA | 1:12.60 | — | 83 |