| Lane | Athlete | Age | Team | Seed | Note |
|---|---|---|---|---|---|
| 2 | JENNINGS, Benjamin | 17 | Victoria Speed Project | NT | |
| 3 | NEEDOBA, Oscar | 17 | Vancouver Thunderbirds | NT | |
| 4 | PRASAD, Emmerson | 17 | Spartans Academy | NT | |
| 5 | KHALSA, Manjot | 16 | Alberni Valley Track Club | NT |
| Lane | Athlete | Age | Team | Seed | Note |
|---|---|---|---|---|---|
| 2 | STUBBS, Grayson | 16 | Peninsula Track & Field Club | 44.28 | |
| 3 | CAMPOS, Diego | 16 | Vancouver Thunderbirds | NT | |
| 4 | TOURVIEILLE, Marc | 16 | Kajaks Track & Field Club | NT | |
| 5 | DOWLING, Evan | 16 | West Vancouver Track & Field Club | NT |
| Lane | Athlete | Age | Team | Seed | Note |
|---|---|---|---|---|---|
| 1 | ZHANG, Victor | 17 | Vancouver Thunderbirds | 44.27 | |
| 2 | CUNNING, Carter | 16 | Nanaimo & District Track & Field Club | 42.50 | |
| 3 | STUBBS, Ryder | 16 | Peninsula Track & Field Club | 42.42 | |
| 4 | WILLIAMS, Kai | 16 | Peninsula Track & Field Club | 40.41 | |
| 5 | HILL, Tristan | 16 | Victoria Speed Project | 39.93 |
| Lane | Athlete | Age | Team | Seed | Note |
|---|---|---|---|---|---|
| 1 | BRACE, Elliott | 17 | Vancouver Thunderbirds | 38.50 | |
| 2 | GUTIERREZ DUARTE, Sebastián | 17 | Royal City Track & Field Club | 37.56 | |
| 3 | MULLER, Lincoln | 16 | Kajaks Track & Field Club | 37.87 | |
| 4 | MCCARTHY, William | 16 | Kajaks Track & Field Club | 37.07 | |
| 5 | HOLMGREN, Emilian | 17 | Peninsula Track & Field Club | 38.00 |