| Heat Number - 1 | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 2 | 2 | Johanna MORTON | 14 | Middlesboro | 21:00.49 |
| 3 | 4 | Owen REED | 16 | Middlesboro | 19:47.36 |
| 4 | 6 | Edward REDSHAW | 16 | Middlesboro | 16:52.20 |
| 5 | 5 | Jacob NIXON | 13 | Middlesboro | 19:44.40 |
| 6 | 3 | William PROUD | 12 | Middlesboro | 20:35.79 |
| 7 | 1 | Blossom DUNNING | 11 | Middlesboro | 23:00.00 |