| Heat Number - 1 | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 2 | Harrison Clark | 12 | Retford | 3:07.70 |
| 2 | 4 | Georgi Bashford | 13 | Co Lincoln P | 2:59.16 |
| 3 | 6 | Seth Hinitt | 15 | Retford | 2:32.87 |
| 4 | 5 | Oliver Richmond | 12 | Sherwood | 2:50.70 |
| 5 | 3 | Rishan Chuhan | 12 | Sherwood | 3:06.30 |
| 6 | 1 | Maxwell Millington | 12 | Sherwood | 3:26.05 |