EVENT 309 Open/Male 1500m Freestyle - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 3 | 1 | Jack Harmer | 17 | Satellite | |
| 4 | 3 | Andrew Dobbing | 20 | Bebington | |
| 5 | 2 | Jack Maher | 17 | Hoylake | |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 4 | Rares Achim | 16 | Co Liverpool | |
| 2 | 6 | Archie Honey | 14 | Blackpool Aq | |
| 3 | 10 | Gus Fraser | 14 | Winsford | |
| 4 | 12 | Oliver Ingham | 17 | Co Salford | |
| 5 | 11 | Kc Grimshaw | 16 | Wigan BEST | |
| 6 | 7 | Daniel French | 14 | Wirral Metro | |
| 7 | 5 | Jacob Irving | 14 | Co Liverpool | |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 14 | Callum Byrne | 15 | Southport | : . |
| 2 | 16 | George Dixon | 18 | Co Liverpool | : . |
| 3 | 18 | Dominic Workman | 16 | Co Liverpool | : . |
| 4 | 20 | Ethan Kelly | 17 | Co Liverpool | : . |
| 5 | 19 | Ollie Lambert | 16 | Co Liverpool | : . |
| 6 | 17 | Benjamin Ross | 17 | Co Salford | : . |
| 7 | 15 | Mark Owen | 16 | Bolton Metro | : . |
| 8 | 13 | Leo Craven | 13 | Warrington W | : . |