| Heat Number - 1 | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 3 | 1 | Jack Lancashire | 16 | Lancaster | 3:34.00 |
| 4 | 3 | Joseph Turner | 13 | Barrow | 3:16.04 |
| 5 | 2 | Benjamin Ross | 11 | Co Manch Aq | 3:19.42 |
| Heat Number - 2 | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 10 | Joseph Ball | 10 | Fleetwood | 3:09.17 |
| 2 | 5 | James Howard | 13 | Aquabears | 2:55.30 |
| 3 | 7 | James Ross | 14 | Co Manch Aq | 2:32.69 |
| 4 | 9 | Ben Rogerson | 14 | Preston | 2:22.18 |
| 5 | 8 | Jake Reynolds | 15 | Pioneer 79 | 2:26.10 |
| 6 | 6 | Daniel Heyes | 14 | Blackburn | 2:36.58 |
| 7 | 4 | Jamie Ball | 14 | Pioneer 79 | 3:01.00 |