| Rank | Lane | ID | Name | PB | Team | Cat | Result | Info | Video |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | 1174 | Hagen Mzee | Reading AC | U15 | 11.51 | Q CBP | ||
| 2 | 6 | 1134 | Trey Bennett | Slough Junior AC | U15 | 11.96 | Q | ||
| 3 | 2 | 1014 | Alex Stirzaker | Windsor S E & H | U15 | 12.73 | Q | ||
| 4 | 8 | 1152 | Javier Fimia | Maidenhead AC | U15 | 12.84 | q | ||
| 5 | 1 | 1361 | Ethan Towers | Maidenhead AC | U15 | 13.14 | |||
| 6 | 3 | 1247 | Louie Seamons | Windsor S E & H | U15 | 13.66 | |||
| 7 | 5 | 1051 | Reuben Jones | Reading AC | U15 | 13.87 | |||
| 8 | 7 | 1153 | Toby Splain | Reading AC | U15 | 14.20 |