| Rank | Lane | ID | Name | PB | Team | Cat | Result | Info | Video |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | 147 | Brogan McCafferty | Cookham RC | U15 | 13.24 | Q | ||
| 2 | 6 | 283 | Kaya Slater | Reading AC | U15 | 13.37 | Q | ||
| 3 | 8 | 261 | Lucy Couzens | Bracknell AC | U15 | 13.60 | q | ||
| 4 | 3 | 346 | Fern Harris | Reading AC | U15 | 13.78 | q | ||
| 5 | 5 | 390 | Tilly Harris | Reading AC | U15 | 14.43 | |||
| 6 | 7 | 217 | Jasmine Hatch | Bracknell AC | U15 | 14.57 |