EVENT 302 Open/Male 14 /Under 1500m Freestyle - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 2 | 2 | Logan Evans | 12 | Blackpool Aq | 19:50.99 |
| 3 | 4 | Sebastian Boughen | 13 | Preston | 19:36.03 |
| 4 | 6 | Daniel French | 14 | Wirral Metro | 19:00.27 |
| 5 | 5 | Ethan Craven | 12 | Warrington W | 19:17.70 |
| 6 | 3 | Alex Murray | 13 | Warrington W | 19:40.12 |
| 7 | 1 | Harry Posner | 12 | Blackpool Aq | 21:05.40 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 8 | Jasper De Glopper | 14 | Warrington W | 18:52.37 |
| 2 | 10 | Gus Fraser | 14 | Winsford | 18:47.38 |
| 3 | 13 | Jacob Irving | 14 | Co Liverpool | 18:08.35 |
| 4 | 15 | Leo Craven | 13 | Warrington W | 17:52.94 |
| 5 | 14 | James Graham | 14 | Co Liverpool | 17:57.40 |
| 6 | 12 | Ed Pearson | 14 | Io Man | 18:31.20 |
| 7 | 9 | Farron Bigrigg | 14 | Cockermouth | 18:51.10 |
| 8 | 7 | Oscar Maddrell | 13 | Io Man | 18:52.90 |