| Heat Number - 1 | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 2 | 1 | Noah Dewsnap | 12 | Retford | 3:08.00 |
| 3 | 2 | James Thomas | 13 | Gainsborough | 2:49.31 |
| 4 | 3 | Thomas Collins | 13 | Retford | 2:43.70 |
| Heat Number - 2 | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 5 | Alfie Nixon | 16 | Bircotes SC | 2:37.37 |
| 2 | 7 | Rishan Chuhan | 14 | Sherwood | 2:32.98 |
| 3 | 9 | William Newham | 13 | Calv Bing | 2:23.80 |
| 4 | 8 | C Butterell-Quanbrough | 13 | Retford | 2:28.70 |
| 5 | 6 | Reuben Meadows | 13 | Retford | 2:34.90 |
| 6 | 4 | Jacob Harness | 13 | Bircotes SC | 2:41.39 |