| Heat Number - 1 | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 1 | Ben Gibbons | 12 | Northampton | : . |
| 1 | 2 | Harrison Cox | 12 | Millfield | : . |
| 2 | 3 | Jeffrey Cheung | 12 | Co Oxford | : . |
| 3 | 4 | Oliver Dennis | 12 | Plymouth Lea | : . |
| 4 | 5 | Kian Hooker | 12 | Guildford Ct | : . |
| 5 | 6 | Alexander Moore | 12 | Wycombe Dist | : . |
| 6 | 7 | Rhydian Sheppard | 12 | Co Cardiff | : . |
| 7 | 8 | Lucas Hartley | 12 | Hatfield | : . |
| 8 | 9 | Finlay Pope | 12 | Stockport Mo | : . |
| 9 | 10 | Joseph Lauda | 10 | Co Derby | : . |