| Lane | # | Athlete | Age | Team | Seed | Note |
|---|---|---|---|---|---|---|
| 1 | 143 | Sivia, Sukhmani | 12 | North Delta Secondary School | NT | |
| 2 | 200 | Taillefer, Eden | 12 | Ocean Athletics Track & Field Club | NT | |
| 3 | 339 | James, Sophie | 12 | Vancouver Olympic Club | NT | |
| 4 | 155 | Bolton, Selina | 12 | Ocean Athletics Track & Field Club | 36.08 | |
| 5 | 287 | Lee, Alison | 12 | Unattached British Columbia | NT | |
| 6 | 167 | Duff, Nakara | 12 | Ocean Athletics Track & Field Club | NT | |
| 7 | 276 | Loconte, Katia | 12 | TBIR - Vancouver Thunderbirds | NT |