EVENT 301 Open/Male 1500m Freestyle - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 2 | Sebastien De Vere | 13 | Wrekin SC | 21:04.70 |
| 2 | 4 | Denis Neimanis-Kosarev | 13 | Nuneaton | 20:50.64 |
| 3 | 6 | Oliver Nixon | 13 | Biddulph | 20:38.64 |
| 4 | 8 | Noah Darnley | 13 | Sandwell | 20:16.40 |
| 5 | 7 | Oliver Robertson | 13 | Sandwell | 20:37.30 |
| 6 | 5 | Vincent Tinsley | 13 | Nuneaton | 20:46.97 |
| 7 | 3 | Bobby Thomas | 12 | Redditch | 21:00.40 |
| 8 | 1 | Adam Rahati | 13 | Wrekin SC | 21:08.90 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 10 | George Simpson | 14 | Market Dray | 19:44.90 |
| 1 | 12 | James Masterson | 14 | Cheadle | 19:37.99 |
| 2 | 14 | Jayden Lal | 14 | Walsall | 19:12.86 |
| 3 | 16 | Jude Newey-Keane | 14 | Co Birm'ham | 19:00.55 |
| 4 | 18 | Max Steele | 14 | Sandwell | 18:57.70 |
| 5 | 17 | Alexander Popham | 15 | Chase | 19:00.45 |
| 6 | 15 | Callum Stokes | 14 | Sandwell | 19:12.20 |
| 7 | 13 | Leo Monaghan | 14 | Bromsgrove | 19:29.40 |
| 8 | 11 | Matthew Vega-Flores | 14 | Nuneaton | 19:44.50 |
| 9 | 9 | Rory Yarnley | 13 | Northgate | 19:51.10 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 20 | Jack Cook | 15 | Northgate | 18:49.10 |
| 1 | 22 | Sam Sigley | 15 | Biddulph | 18:47.10 |
| 2 | 24 | Tait Shillingford | 14 | Royal Wolv | 18:30.28 |
| 3 | 26 | Milton Xavier Yau | 13 | Co Coventry | 18:14.09 |
| 4 | 28 | Ryan Lau | 15 | Co Birm'ham | 18:04.90 |
| 5 | 27 | Joseph Waring | 16 | Leamington | 18:12.62 |
| 6 | 25 | Haydon Millard | 16 | Bilston | 18:28.50 |
| 7 | 23 | Heath Murphy | 14 | Nuneaton | 18:41.20 |
| 8 | 21 | Charlie Scollard-Kerr | 15 | Wrekin SC | 18:48.40 |
| 9 | 19 | Charlie Burrows | 15 | Sandwell | 18:53.70 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 30 | Lincoln Lewitzkyi | 15 | Worcester | 17:52.18 |
| 1 | 32 | Dylan Thompson | 15 | Wrekin SC | 17:39.50 |
| 2 | 34 | Finlay Godden | 15 | Nuneaton | 17:36.90 |
| 3 | 38 | Rafael Passos | 16 | Nuneaton | 17:24.60 |
| 4 | 41 | James Froggatt | 20 | Co Birm'ham | 16:03.50 |
| 5 | 39 | Ethan Krol | 16 | Co Coventry | 17:15.70 |
| 6 | 35 | Elliot Griffiths | 15 | Walsall | 17:36.53 |
| 7 | 33 | Oscar Townsend | 17 | Ledbury | 17:38.30 |
| 8 | 31 | Max Mahony | 16 | Co Coventry | 17:47.50 |
| 9 | 29 | Sam Good | 15 | Wrekin SC | 18:04.40 |