| Place | Swimmer | Age | Club | Time | Std | Power pts |
|---|---|---|---|---|---|---|
| 1 | Lucas Hubbard | 16 | CAUN-0 | 54.19 | — | 762 |
| 2 | Miles Blackson-Dunbar | 16 | CABCA | 54.45 | — | 751 |
| 3 | Brandon Kow | 17 | CARMDA | 55.77 | — | 670 |
| 4 | Alexander Davies | 18 | CABCA | 55.93 | — | 656 |
| 5 | Luka Van Dijk | 17 | CAALPH | 56.13 | — | 657 |
| 6 | Lucas Crother-Collado | 17 | CABCA | 56.18 | — | 655 |
| 7 | Jamal Hill | 28 | CAUPHL | 57.03 | — | — |
| 8 | Avi Sharma | 16 | CAALPH | 57.25 | AA | 646 |
| 9 | Wilson Tunila | 17 | CAALPH | 57.31 | — | 617 |
| 10 | Benson Her | 14 | CARMDA | 57.40 | AA | 730 |
| 11 | Joshua Ramirez | 24 | CAQWAV | 57.71 | — | — |
| 12 | Aden Ward | 14 | CAPDSC | 58.23 | AA | 699 |
| 13 | Kurtis Wei | 14 | CABREA | 58.25 | A | 699 |
| 1 | Gabrielle Rose | 46 | CABCA | 58.37 | — | — |
| 14 | Michael Kanemitsu | 17 | CARMDA | 58.77 | — | 573 |
| 14 | Jacob Dinh | 15 | CAEAST | 58.77 | A | 635 |
| 16 | Christian Pherson | 16 | CABCA | 59.62 | A | 572 |
| 2 | Sora Koike | 15 | CABCA | 1:00.18 | AAA | 741 |
| 17 | Andrew Wilson | 13 | SINCA | 1:01.64 | A | 648 |
| 3 | Elsie Delacruz | 18 | CATORR | 1:01.84 | — | 671 |
| 4 | Daniela Petran | 16 | CABCA | 1:02.78 | — | 643 |
| 5 | Ava Bao | 15 | CABCA | 1:03.60 | AA | 628 |
| 6 | Catherine Bingaman | 16 | CABCA | 1:04.22 | A | 601 |
| 7 | Lily Wu | 15 | CABCA | 1:04.55 | A | 601 |
| 8 | Alexandria Dornoff | 17 | CARMDA | 1:09.17 | — | 480 |