| Heat Number - 1 | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 3 | 1 | Kushal Mistry | 12 | Northampton | 3:42.63 |
| 4 | 2 | Enzo Vidal | 12 | Co Coventry | 3:37.50 |
| 5 | 3 | Aiden Kill | 13 | Co Coventry | 3:26.91 |
| Heat Number - 2 | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 4 | Oscar Venn | 12 | Northampton | 3:20.00 |
| 2 | 6 | James Oscroft | 11 | Northampton | 3:15.00 |
| 3 | 8 | Edward Oscroft | 14 | Northampton | 2:47.50 |
| 4 | 10 | Theoharis Bramwell | 14 | Co Coventry | 2:22.50 |
| 5 | 9 | Max Mahony | 14 | Co Coventry | 2:35.90 |
| 6 | 7 | Lutfi Rauf Yilmaz | 15 | Co Coventry | 2:56.18 |
| 7 | 5 | Nicholas Lawrence | 11 | Boldmere | 3:15.58 |