| Heat Number - 1 | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 2 | Max MAHONY | 14 | Co Coventry | |
| 2 | 4 | Keith BURDETT | 62 | Co Coventry | 25:38.10 |
| 3 | 6 | Phoebe LAWTON | 13 | Co Coventry | 18:14.20 |
| 4 | 5 | Tamzin SCOPE | 13 | Co Coventry | 18:58.40 |
| 5 | 3 | Arabella KERSWELL | 14 | Co Coventry | |
| 6 | 1 | Anastasia CROW | 12 | Co Coventry | |