| Heat Number - 1 | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 2 | Samuel Green | 11 | Retford | 3:20.00 |
| 2 | 4 | Harry Brancham | 15 | Retford | 2:42.92 |
| 3 | 6 | Callum Kettlewell | 17 | Retford | 2:12.54 |
| 4 | 5 | Cillian McGuinness | 16 | Retford | 2:16.08 |
| 5 | 3 | Iona Watson | 12 | Retford | 3:20.00 |
| 6 | 1 | Evie Holmes | 13 | Retford | 3:35.00 |