EVENT 206 Mens Open 400m Individual Medley - Heats
Not Competing : 23
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 3 | 1 | Connor Keeler | 15 | Penzance | 5:11.92 |
| 4 | 2 | Benjamin Porter | 18 | Poole | 5:07.94 |
| 5 | 3 | Benjamin Sarachi | 15 | Gloucester | 5:05.96 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 4 | Callum Richards | 15 | AST Burnham | 5:05.61 |
| 2 | 5 | Keir Graham | 17 | TauntonDeane | 5:05.12 |
| 3 | 6 | Sean Gray | 15 | Plymouth Lea | 5:03.78 |
| 4 | 7 | George Spencer | 15 | Plymouth Lea | 5:03.18 |
| 5 | 8 | Connor Sleeman | 15 | Mt Kelly | 5:02.41 |
| 6 | 9 | John Byrne | 16 | Yeovil | 5:00.05 |
| 7 | 10 | Andrew Botros | 17 | Poole | 4:59.24 |
| 8 | 11 | James King | 15 | Weston S M | 4:58.83 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 12 | Jacob Bailey | 15 | Yeovil | 4:58.72 |
| 1 | 13 | Thomas Brew | 15 | Mt Kelly | 4:58.30 |
| 2 | 14 | George Spencer | 17 | St Austell A | 4:57.28 |
| 3 | 15 | David Miller | 16 | Barnstaple | 4:54.29 |
| 4 | 16 | Jake Bentley | 16 | Mt Kelly | 4:53.73 |
| 5 | 17 | Jack Pearson | 18 | Exeter City | 4:52.99 |
| 6 | 18 | Nathan Linden | 15 | Plymouth Lea | 4:52.12 |
| 7 | 19 | Henry Dixon | 15 | Aquae Sulis | 4:49.51 |
| 8 | 20 | Sam Dinham | 17 | Plymouth Lea | 4:49.10 |
| 9 | 21 | Adam Brown | 16 | Millfield | 4:48.99 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 24 | Charlie Head | 16 | Aquae Sulis | 4:44.44 |
| 1 | 26 | Matthew Munden | 16 | Gloucester | 4:43.94 |
| 2 | 28 | Alexander Seymour | 16 | Mt Kelly | 4:42.27 |
| 3 | 30 | Freddy Clampett | 17 | Plymouth Lea | 4:30.08 |
| 4 | 32 | Jacob Greenow | 16 | TauntonDeane | 4:24.86 |
| 5 | 31 | Craig Munden | 18 | Gloucester | 4:28.15 |
| 6 | 29 | Harry Hathaway | 18 | Mt Kelly | 4:31.81 |
| 7 | 27 | Fraser Durston | 17 | Swindon Dolp | 4:43.07 |
| 8 | 25 | George Leaman | 16 | Clevedon | 4:44.33 |
| 9 | 22 | Finn Linton | 16 | Mt Kelly | 4:46.97 |