| Place | Swimmer | Age | Club | Time | Std | Power pts |
|---|---|---|---|---|---|---|
| 1 | Massimo Reyna | 18 | CAROSE | 4:25.11 | — | 589 |
| — | Ian Rho | 15 | CAROSE | 4:29.65 | — | 615 |
| 1 | Luke Leon Guerrero | 14 | CAFAST | 4:29.96 | A | 654 |
| 2 | Mark O'Mara | 14 | CAROSE | 4:31.32 | — | 644 |
| — | Dominic Gutierrez | 14 | CAROSE | 4:39.82 | BB | 587 |
| 2 | Ryan Cervantes | 15 | CAUNAT | 4:44.19 | — | 525 |
| — | David Chung | 13 | CABLST | 4:56.78 | B | 558 |
| 3 | Elliott Lee | 14 | CAROSE | 4:59.24 | — | 480 |
| 1 | Kathleen Dannenbring | 14 | CAGOLD | 5:08.87 | — | 510 |
| — | Leah Dean | 14 | CAROSE | 5:22.03 | BB | 450 |
| — | Taylor Diebolt | 13 | CAFAST | 5:37.19 | B | 417 |
| — | Emma Wu | 14 | CATRID | 6:49.44 | — | 219 |