| Heat Number - 1 | ||||||
| Lane | Comp.No. | Name | AaD | Cat | Club | Time |
| 0 | 1 | Theo Wooden | 14 | SM9 | Leatherhead | 3:18.55 |
| 1 | 3 | Harvey Stonebank | 19 | SM14 | RichmondDale | 3:00.33 |
| 2 | 5 | Max Davies | 16 | SM8 | Worksop | 2:54.29 |
| 3 | 7 | Owen Johnson | 15 | SM10 | Repton | 2:46.68 |
| 4 | 9 | Angus Leckonby | 21 | SM14 | Cleethorpes | 2:35.46 |
| 5 | 8 | Aidan Stanbrook | 16 | SM10 | Winchester | 2:46.47 |
| 6 | 6 | Darren Paredes-Flores | 18 | SM10 | Bo Newham | 2:51.62 |
| 7 | 4 | Nathan Brown | 18 | SM10 | RichmondDale | 2:58.78 |
| 8 | 2 | Alfie Penfold | 20 | SM13 | Crawley | 3:01.30 |