| Fastest Heat - 5 | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 36 | Harry Wynne-Jones | 17 | Co Milton K | : . |
| 1 | 38 | Daniel Cox | 18 | Wycombe Dist | : . |
| 2 | 40 | Collyn Gagne | 22 | SFA Canada | : . |
| 3 | 42 | Reece Grady | 17 | Stockport Mo | : . |
| 4 | 44 | Joseph Deighan | 19 | Swansea Uni | : . |
| 5 | 43 | Tyler Melbourne-Smith | 17 | Co Liverpool | : . |
| 6 | 41 | Nathan Hughes | 22 | Swansea Uni | : . |
| 7 | 39 | Thomas Trebilcock | 19 | Swansea Uni | : . |
| 8 | 37 | Luke McGee | 16 | Co Sund'land | : . |
| 9 | 35 | Luke Booth | 17 | Rotherham Mo | : . |