| Rank | Lane | ID | Name | PB | Team | Cat | Result | Info | Video |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | 29 | Dylan Brudenell | Eastbourne Rovers AC | U17 | 12.16 | |||
| 2 | 8 | 73 | Dorian Szatmari | East Grinstead & District AC | U20 | 12.20 | |||
| 3 | 5 | 20 | Elliot Simmons | Hastings AC | SEN | 12.33 | |||
| 4 | 4 | 65 | Jack Usher | Eastbourne Rovers AC | U15 | 12.38 | |||
| 5 | 7 | 33 | Rudy Croall | Brighton & Hove AC | U17 | 12.50 | |||
| 6 | 6 | 18 | Jared Seabrook-Wafer | Lewes AC | U17 | 12.59 | |||
| 7 | 2 | 30 | Joseph Campbell | Brighton & Hove AC | U15 | 12.64 | |||
| 1 | 39 | Serena Grace | City Of Norwich AC | U20 | DNS |
