| Place | Swimmer | Age | Club | Time | Std | Power pts |
|---|---|---|---|---|---|---|
| 1 | Haydn Helmcamp | 17 | STLSAC | 55.68 | A | 568 |
| 2 | Travis Tellez | 18 | STLSAC | 57.93 | — | 502 |
| 1 | Ella Bingham | 19 | STLSAC | 59.42 | — | — |
| 2 | Savina Smith | 15 | STLSAC | 1:01.74 | A | 592 |
| 3 | Ryley DeHart | 15 | STSGA | 1:02.80 | B | 443 |
| — | William Cozadd | 16 | STLSAC | 1:03.77 | B | 392 |
| — | James Cozadd | 14 | STLSAC | 1:05.16 | B | 428 |
| 4 | Luke Hudson | 17 | STFISH | 1:07.38 | — | 321 |
| 1 | Ziheng Wang | 12 | STWLOO | 1:11.23 | — | 421 |
| — | Daniel Gilbert | 15 | STLSAC | 1:11.73 | — | 297 |
| 3 | Eva Baker | 15 | STSGA | 1:14.11 | — | 342 |
| 2 | Anthony Saladino | 12 | STSGA | 1:14.46 | — | 369 |
| 3 | Nate Thomas | 12 | STLSAC | 1:17.80 | — | 323 |
| — | Logan Noelle | 15 | STSGA | 1:18.03 | — | 231 |
| 1 | Elleana Stovall | 10 | STFISH | 1:29.31 | B | 311 |
| 1 | Quinn Miller | 13 | STSGA | 1:30.32 | — | 209 |