| Place | Swimmer | Age | Club | Time | Std | Power pts |
|---|---|---|---|---|---|---|
| — | Sullivan Moore | 21 | CAQWAV | 53.40 | — | — |
| — | Owen McDonald | 18 | CASCAL | 54.15 | — | 615 |
| 1 | Arthur Barney | 16 | CAMVN | 54.63 | — | 624 |
| 2 | Liam Mulroy | 15 | CAUN-2 | 55.01 | — | 659 |
| 3 | Ryan Hattar | 16 | CAMVN | 55.51 | — | 595 |
| 4 | Jacob Han | 15 | CAMVN | 59.27 | — | 527 |
| 1 | Muzi Li | 17 | CAGOLD | 1:00.23 | — | 611 |
| 2 | Chloe Stinson | 16 | NCNCAC | 1:00.44 | — | 617 |
| 3 | Bethany Garcia | 16 | CAMVN | 1:02.12 | — | 568 |
| 4 | Nicole Christensen | 15 | STSASA | 1:02.29 | — | 576 |
| 5 | Tara De Bellis | 17 | CAUN-0 | 1:04.45 | — | 499 |
| 6 | Allyson Choi | 14 | CAUN-2 | 1:05.33 | BB | 517 |
| 7 | Kaya Huebel | 16 | CAGOLD | 1:08.27 | — | 428 |