EVENT 106 Mens Open 400m IM - Heats
Not Competing : 4,9,24
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 3 | 1 | Joshua Munroe | 13 | Co Leicester | 5:22.76 |
| 4 | 2 | Charlie Boden | 13 | Chelmsford | 5:13.00 |
| 5 | 3 | Ryan Kelly | 14 | Chelmsford | 5:17.21 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 5 | Lee Clarke | 15 | Co Peterboro | 5:16.22 |
| 2 | 6 | Tom Ryan | 13 | Co Leicester | 5:09.24 |
| 3 | 7 | Regan Jeffrey | 14 | Leic Peng | 5:09.11 |
| 4 | 8 | Calvin Wilson | 15 | South Lincs | 5:20.01 |
| 5 | 10 | Ole Mills | 14 | Chelmsford | 5:03.11 |
| 6 | 11 | Jacob Henson | 14 | Braunstone | 5:08.03 |
| 7 | 12 | Ryan Gordon | 14 | Co Leicester | 5:09.77 |
| 8 | 13 | William Foster | 13 | Co Derby | 5:01.75 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 14 | Matthew Spencer | 15 | Northampton | 5:03.29 |
| 2 | 15 | Samuel Holmes | 16 | Co Peterboro | 5:11.76 |
| 3 | 16 | Adam Horton | 16 | Stourbridge | 5:10.42 |
| 4 | 17 | Finn Linton | 14 | Leamington | 5:04.57 |
| 5 | 18 | William McIntyre | 16 | Louth | 4:57.27 |
| 6 | 19 | Ashley Markall | 14 | Co Birm'ham | 4:58.81 |
| 7 | 20 | Tom Mitchell | 16 | South Lincs | 4:59.67 |
| 8 | 21 | Charlie Humphries | 14 | Nova Cent'n | DQ:SL. |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 22 | Thomas Howdle | 16 | Nova Cent'n | 4:52.19 |
| 2 | 23 | Keefe Downes | 15 | Northampton | 5:02.51 |
| 3 | 25 | Nathan Wells | 16 | West Norfolk | 4:57.08 |
| 4 | 26 | Isaac Peace | 15 | Co Leicester | 4:52.78 |
| 5 | 27 | Connor Connell | 16 | Co Coventry | 4:53.50 |
| 6 | 28 | Joshua Graves | 16 | Co Peterboro | 4:58.79 |
| 7 | 29 | Nathan Hughes | 13 | Hatfield | 4:47.69 |
| 8 | 30 | Kieran Wheatley | 14 | Co Leicester | 4:52.57 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 31 | Matthew Paul | 17 | Northampton | 4:59.14 |
| 2 | 32 | Samuel Pearson | 17 | Nova Cent'n | 4:51.92 |
| 3 | 33 | James Bull | 17 | Nova Cent'n | 4:47.21 |
| 4 | 34 | Daniel Brown | 16 | Co Peterboro | 4:51.35 |
| 5 | 35 | Hayden Griffiths | 16 | Worcester | 4:51.02 |
| 6 | 36 | Benjamin Goodall | 17 | Derventio | 4:44.96 |
| 7 | 37 | Jake Tyson | 16 | teamipswich | 4:37.69 |
| 8 | 38 | Louis Seller | 17 | teamipswich | 4:50.52 |