| Place | Swimmer | Age | Club | Time | Std | Power pts |
|---|---|---|---|---|---|---|
| 1 | Ryan Kirton | 18 | SITAC | 50.94 | — | 768 |
| 1 | Alex Kurotori | 19 | PCDACA | 51.19 | — | — |
| 2 | Robert Griswold | 17 | SITAC | 51.45 | — | 762 |
| 2 | Arjun Rao | 18 | PCDACA | 51.93 | — | 725 |
| 3 | Caleb Apodaca | 18 | PCDACA | 52.03 | — | 721 |
| 4 | Liam Roedling | 14 | PCDACA | 56.06 | — | 703 |
| 5 | Andrew Kim | 18 | PCDACA | 56.77 | — | 555 |
| 3 | Joshua Naim | — | LOGA | 57.06 | — | 623 |
| 1 | Isaac Shang | 13 | PCPASA | 57.73 | — | 725 |
| 1 | Lindsay Barnes | 16 | CATROJ | 58.86 | — | 719 |
| 1 | Lindsay Barnes | 16 | CATROJ | 59.12 | — | 710 |
| 2 | Gunner Hopkins | 15 | PCDACA | 59.25 | — | 557 |
| 1 | Samantha Lin | 15 | PCBAC | 59.41 | — | 708 |
| 1 | Samantha Lin | 15 | PCBAC | 59.95 | — | 689 |
| 2 | Samantha Lin | 15 | PCBAC | 1:00.27 | — | 678 |
| 6 | Benjamin Everitt | 15 | CCMTVI | 1:02.82 | — | 467 |
| 7 | Carson Smith | 15 | HIIA | 1:02.98 | — | 463 |