EVENT 101 Open/Male 400m Freestyle - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 3 | 1 | Shahil Mistry | 11 | Walsall | 6:39.53 |
| 4 | 2 | Tor Mott | 14 | Cosacss | 6:03.40 |
| 5 | 3 | Logan Simpson | 12 | Market Dray | 5:45.86 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 4 | Frederick Walker | 12 | Wolv'hampton | 5:42.90 |
| 2 | 5 | Logan Porter | 11 | Wrekin SC | 5:32.96 |
| 3 | 6 | Harry Coss | 11 | Wrekin SC | 5:32.70 |
| 4 | 7 | Joseph Cox | 12 | Chase | 5:30.00 |
| 5 | 8 | Lewis Dutton | 13 | Market Dray | 5:23.41 |
| 6 | 9 | Jake Deeley | 11 | Walsall | 5:22.70 |
| 7 | 10 | Alessio Lucas | 12 | Market Dray | 5:22.40 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 11 | Adam Rahati | 12 | Wrekin SC | 5:21.77 |
| 2 | 12 | Sebastien De Vere | 13 | Wrekin SC | 5:11.62 |
| 3 | 13 | Henry Cresswell | 13 | Royal Wolv | 5:09.22 |
| 4 | 14 | Jamie Brown | 14 | Chase | 5:05.00 |
| 5 | 15 | Olly Blakemore | 14 | Walsall | 4:57.28 |
| 6 | 16 | George Simpson | 14 | Market Dray | 4:56.35 |
| 7 | 17 | Ethan Tracey | 14 | Wolv'hampton | 4:53.66 |
| 8 | 18 | Oliver Birtwistle | 16 | Wrekin SC | 4:46.45 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 20 | Daniel Webb | 16 | Cosacss | 4:31.60 |
| 2 | 22 | Rowen Slater | 19 | Chase | 4:30.47 |
| 3 | 24 | Ewen Slater | 17 | Chase | 4:28.47 |
| 4 | 26 | Matthew Evans | 28 | Walsall | 4:16.80 |
| 5 | 25 | Jack Harris | 16 | Chase | 4:26.40 |
| 6 | 23 | Charlie Scollard-Kerr | 14 | Wrekin SC | 4:29.00 |
| 7 | 21 | Hugh Gemmill | 17 | Wrekin SC | 4:31.02 |
| 8 | 19 | Jarrod Care | 17 | Wrekin SC | 4:34.67 |