EVENT 213 Open/Male 15 /Over 1500m Freestyle - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 3 | 1 | Harry Jones | 15 | Winsford | 18:40.00 |
| 4 | 3 | William Kershaw | 15 | Blackpool Aq | 18:22.42 |
| 5 | 2 | Finn Arnold | 16 | Co Liverpool | 18:26.00 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 5 | Mason Grady | 15 | Stockport Mo | 18:19.99 |
| 2 | 7 | Oliver Nutter | 17 | Burnley BOBC | 17:51.82 |
| 3 | 9 | Mark Owen | 16 | Bolton Metro | 17:46.43 |
| 4 | 11 | Callum Byrne | 15 | Southport | 17:31.19 |
| 5 | 10 | Oliver Ingham | 17 | Co Salford | 17:36.60 |
| 6 | 8 | Daniel Barton | 15 | Wigan BEST | 17:49.72 |
| 7 | 6 | Tom Bell | 16 | Barrow | 18:18.80 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 14 | Jackson Jardine | 18 | Cockermouth | 16:53.00 |
| 2 | 16 | Matthew Sawers | 16 | Wigan BEST | 16:46.74 |
| 3 | 19 | Andrew Clavis | 18 | Warrington W | 16:23.70 |
| 4 | 21 | Dylan Madican | 16 | Co Liverpool | 16:21.70 |
| 5 | 20 | Oliver Lambert | 16 | Co Liverpool | 16:22.30 |
| 6 | 17 | Jack Pritchard | 18 | Wigan BEST | 16:39.70 |
| 7 | 15 | Aidan Kearney | 17 | Co Liverpool | 16:49.20 |
| 8 | 12 | George Dixon | 18 | Co Liverpool | 17:29.47 |