| Heat Number - 1 | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 3 | 1 | Daniel O'Neill | 11 | Co Coventry | 53.25 |
| 4 | 3 | Alois Olivieri | 12 | Co Coventry | 41.31 |
| 5 | 2 | Nathan Woods | 9 | Co Coventry | 44.00 |
| Heat Number - 2 | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 4 | Lewis Payne | 15 | Co Coventry | 40.51 |
| 2 | 6 | Kacper Zawodnik | 12 | Co Coventry | 39.63 |
| 3 | 8 | James Hayselden | 13 | Co Coventry | 38.34 |
| 4 | 10 | Max Smith | 14 | Co Coventry | 30.73 |
| 5 | 9 | Hadden Smith | 18 | Co Coventry | 32.69 |
| 6 | 7 | Harry Xue | 13 | Co Coventry | 38.41 |
| 7 | 5 | Ilya Certovs | 11 | Co Coventry | 40.25 |