| Place | Swimmer | Age | Club | Time | Std | Power pts |
|---|---|---|---|---|---|---|
| 1 | Burke Lauseng | 16 | SDWASC | 4:24.50 | — | 613 |
| 1 | Genevieve Jorgenson | 16 | SDASC | 4:29.99 | — | 734 |
| 2 | William Kotalik | 15 | SDSFST | 4:31.24 | — | 604 |
| 2 | Emma Schott | 16 | PCLAKE | 4:38.16 | — | 671 |
| 3 | Cole Kincart | 18 | SDUN | 4:38.31 | — | 509 |
| 4 | Miles Johnson | 16 | SDRCR | 4:41.19 | — | 510 |
| 3 | Ella Ward-Zeller | 16 | SDPST | 4:41.27 | — | 649 |
| 5 | Bradley Infield | 16 | SDUN | 4:46.21 | — | 484 |
| 6 | Brock Russell | 14 | SDSFST | 4:51.13 | — | 521 |
| 7 | Evan Mahrous | 14 | SDSFST | 4:51.18 | — | 521 |
| 4 | Jazmyn Lunn | 14 | MWHUSK | 4:54.51 | — | 589 |
| 5 | Grace Davis | 15 | SDSFST | 4:59.34 | — | 552 |
| 6 | Sophia Huber | 13 | SDSFST | 5:04.07 | — | 569 |
| 7 | Abbigail Coffey | 13 | SDUN-S | 5:17.12 | — | 501 |
| 8 | Ashley Peterson | 14 | SDUN-S | 5:17.39 | — | 470 |
| 9 | Anna Honner | 14 | SDSFST | 5:35.07 | — | 400 |