EVENT 308 Mens Open 400m IM - Heats
Not Competing : 5,7
| Heat Number - 1 |
| Lane | Comp.No. | Name | YoB | Club/Country | Time |
| 1 | 3 | David Maxwell | 93 | Co Coventry | 4:38.27 |
| 2 | 9 | Adam Harrington | 91 | Loughboro Un | 4:33.58 |
| 3 | 13 | Ross Muir | 91 | F.I.R.S.T. | 4:27.02 |
| 4 | 17 | Lewis Smith | 88 | Warrender Ba | 4:18.56 |
| 5 | 15 | Matthew Johnson | 95 | Co Sheffield | 4:23.10 |
| 6 | 11 | Alex Mackay | 92 | Co Cardiff | 4:29.40 |
| 7 | 6 | Fraser Minnican | 95 | Ulverston | 4:36.91 |
| 8 | 1 | Liam Knight | 94 | Co Peterboro | 4:40.01 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | YoB | Club/Country | Time |
| 1 | 4 | Joseph Siberry | 92 | Co Leeds | 4:38.24 |
| 2 | 10 | Daniel Fogg | 87 | Loughboro Un | 4:29.58 |
| 3 | 14 | Matthew Allison | 91 | Co Leeds | 4:26.38 |
| 4 | 18 | Thomas Haffield | 88 | Co Cardiff | 4:17.47 |
| 5 | 16 | Xavier Mohammed | 90 | Co Cardiff | 4:18.86 |
| 6 | 12 | Thomas Greenfield | 89 | Co Cardiff | 4:27.69 |
| 7 | 8 | Lewis Coleman | 92 | Co Sheffield | 4:33.63 |
| 8 | 2 | Joseph Faulkner | 94 | Co Sheffield | 4:39.14 |