| Lane | # | Athlete | Team | Seed | Note |
|---|---|---|---|---|---|
| 2 | 287 | MOLINA, Mark | VALLEY ROYALS TRACK & FIELD CLUB | NT | |
| 3 | 301 | MARTLAND, Kai | VANCOUVER THUNDERBIRDS | 46.60 | |
| 4 | 224 | NICOL, Connor | OCEAN ATHLETICS | 44.00 | |
| 5 | 278 | FAGBAMIYE, Iyimi | UNIVERSAL ATHLETICS CLUB | 46.00 | |
| 6 | 120 | KARR, Nathan | COQUITLAM CHEETAHS | NT | |
| 7 | 310 | VAN RAAMSDONK, Paul | VANCOUVER THUNDERBIRDS | NT |