| Heat Number - 1 | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 2 | 2 | Douglas BEDDOW | 10 | Co Coventry | 5:00.00 |
| 3 | 4 | James HAYSELDEN | 9 | Co Coventry | 49.27 |
| 4 | 3 | Joshua WEATHERALL | 11 | Co Coventry | 52.95 |
| 5 | 1 | Isak EVANS | 11 | Co Coventry | |
| Heat Number - 2 | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 6 | Elliot LAWTON | 10 | Co Coventry | 45.50 |
| 2 | 8 | Luke HEALEY | 10 | Co Coventry | 44.81 |
| 3 | 10 | Patrick DEA | 11 | Co Coventry | 37.30 |
| 4 | 9 | Zain BHATTI | 12 | Co Coventry | 39.93 |
| 5 | 7 | Isaac KITCHEN | 11 | Co Coventry | 45.05 |
| 6 | 5 | Jack BUSWELL | 11 | Co Coventry | 46.54 |