| Heat Number - 1 | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 2 | Noah DEWSNAP | 11 | Bassetlaw SS | 3:57.81 |
| 2 | 4 | Samuel POTTER | 12 | Bassetlaw SS | 3:22.81 |
| 3 | 6 | Harry BRANCHAM | 15 | Bassetlaw SS | 2:33.72 |
| 4 | 5 | Jacob HODKINSON | 14 | Bassetlaw SS | 2:48.68 |
| 5 | 3 | Thomas COLLINS | 11 | Bassetlaw SS | 3:45.68 |
| 6 | 1 | Reuben MEADOWS | 12 | Bassetlaw SS | 3:59.66 |