EVENT 101 Men Open 400m Freestyle - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Cat | Club | Time |
| 1 | 2 | Aidan Yates | 12 | | Cosacss | 6:16.83 |
| 2 | 4 | Alois Olivieri | 12 | | Co Coventry | 6:14.10 |
| 3 | 6 | Leighton Downings | 12 | | Cheadle | 5:53.56 |
| 4 | 8 | Lewis Farrell | 15 | | Co Coventry | 5:32.22 |
| 5 | 7 | Max Edginton | 13 | | Cannock Phnx | 5:35.52 |
| 6 | 5 | Aled Lee | 13 | | Co Birm'ham | 5:55.55 |
| 7 | 3 | Tyler Haywood | 12 | | TelfordAqua | 6:16.21 |
| 8 | 1 | Christian Neal | 12 | | Walsall | 6:33.45 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Cat | Club | Time |
| 1 | 10 | Theo Skirvin | 15 | | Strat Sharks | 5:30.25 |
| 2 | 12 | Hayden North | 16 | | Co Coventry | 5:24.50 |
| 3 | 14 | William McGinley-Keate | 13 | | Cheadle | 5:19.95 |
| 4 | 16 | Nathan Vega Flores | 13 | | Nuneaton | 5:09.67 |
| 5 | 15 | Brian McSharry | 17 | | Co Coventry | 5:12.71 |
| 6 | 13 | Harry Guise | 14 | | Solihull | 5:23.66 |
| 7 | 11 | Thomas Bidgood | 12 | | Biddulph | 5:30.21 |
| 8 | 9 | Zain Bhatti | 15 | | Co Coventry | 5:31.30 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Cat | Club | Time |
| 1 | 18 | Isaac Walton | 14 | | Solihull | 5:04.86 |
| 2 | 20 | James Inshaw | 13 | | Solihull | 5:01.15 |
| 3 | 22 | Edward Blyth | 15 | | Orion | 4:54.10 |
| 4 | 24 | Sami Prysor | 14 | | Royal Wolv | 4:51.87 |
| 5 | 23 | Elliot Lawton | 13 | | Co Coventry | 4:53.70 |
| 6 | 21 | Damien Batchelor | 14 | | Co Birm'ham | 5:00.95 |
| 7 | 19 | Peter Finney | 14 | | Cosacss | 5:02.56 |
| 8 | 17 | Rowen Slater | 15 | | Cannock Phnx | 5:05.08 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Cat | Club | Time |
| 1 | 26 | Harvey Reed | 14 | | Chase | 4:47.59 |
| 2 | 28 | Ewan Cartwright | 16 | | Nuneaton | 4:45.91 |
| 3 | 30 | James Brown | 19 | S9 | Royal Wolv | 4:44.00 |
| 4 | 32 | Joshua Fairchild | 23 | S14 | Co Coventry | 4:34.79 |
| 5 | 31 | Ben Lucas | 16 | | Oldbury | 4:39.17 |
| 6 | 29 | Luke Young | 16 | | Stourbridge | 4:45.87 |
| 7 | 27 | Alexander Vega Flores | 15 | | Nuneaton | 4:45.96 |
| 8 | 25 | Alexander Wiseman | 15 | | Cosacss | 4:49.58 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Cat | Club | Time |
| 1 | 34 | Callum Rogers | 18 | | Nuneaton | 4:32.80 |
| 2 | 36 | Joe Ritson | 16 | | Wrekin Coll | 4:23.46 |
| 3 | 38 | Kyle Offer | 17 | | Co Coventry | 4:21.29 |
| 4 | 40 | Archie Neaves | 16 | | Ellesmere Co | 4:18.09 |
| 5 | 39 | James Casewell | 18 | | Co Hereford | 4:21.06 |
| 6 | 37 | Daniel Jenkins | 17 | | Boldmere | 4:22.08 |
| 7 | 35 | David Annis | 15 | | Pershore | 4:23.64 |
| 8 | 33 | Finn Drysdale | 16 | | Royal Wolv | 4:33.12 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Cat | Club | Time |
| 1 | 42 | James Raw | 14 | | Ellesmere Co | 4:10.72 |
| 2 | 44 | Aidan Mitchell | 18 | | Co Birm'ham | 4:09.12 |
| 3 | 46 | Patrick Meggitt | 33 | | Co Hereford | 4:05.47 |
| 4 | 48 | Louis Fenson | 19 | | Co Coventry | 4:02.87 |
| 5 | 47 | Thomas Davidson | 19 | | Co Birm'ham | 4:03.30 |
| 6 | 45 | Deen Ahmed | 17 | | Royal Wolv | 4:07.40 |
| 7 | 43 | Theo Clark | 18 | | Royal Wolv | 4:10.43 |
| 8 | 41 | William Timmins | 17 | | Wrekin Coll | 4:17.10 |