| Heat Number - 1 | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 2 | Thomas Lewis | 13 | Thirsk WH | 3:30.00 |
| 2 | 4 | Finley Whiteley | 12 | Northall'ton | 3:11.43 |
| 3 | 3 | Brett Summers | 11 | Thirsk WH | 3:16.61 |
| 4 | 1 | Roman Pilkington | 11 | Thirsk WH | |
| Heat Number - 2 | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 6 | Thomas Allan | 12 | Thirsk WH | 3:08.00 |
| 2 | 8 | Finnley Johnstone | 10 | Northall'ton | 2:55.80 |
| 3 | 7 | Richard Bailey | 48 | Northall'ton | 2:57.00 |
| 4 | 5 | Charlie Binks | 13 | Thirsk WH | 3:08.94 |