| # | Athlete | Age | Team | Seed | Note | |
|---|---|---|---|---|---|---|
| 1 | 188 | CHHUN, Janelle | 14 | Unattached | 45.79 | |
| 2 | 116 | BOYKO, Tayja | 14 | LANGLEY MUSTANGS | 46.00 | |
| 3 | 231 | HUTCHISON, Allyssa | 14 | VALLEY ROYALS TRACK & FIELD CLUB | 47.14 | |
| 4 | 218 | BHULLAR, Jasman | 14 | UNIVERSAL ATHLETICS CLUB | NT | |
| 5 | 119 | COLWELL, Tatum | 15 | LANGLEY MUSTANGS | NT | |
| 6 | 237 | PIRANI, Vanessa | 14 | VALLEY ROYALS TRACK & FIELD CLUB | NT | |
| 7 | 204 | SANGHA, Armandeep | 15 | Abbotsford Senior Secondary | NT |