EVENT 218 Mens 400m Freestyle - Heats
Not Competing : 21,43
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Cat | Club/Country | Time |
| 1 | 2 | Noah Foley | 14 | | Plymouth Lea | 4:39.64 |
| 2 | 4 | Callum Rayment | 13 | | Plymouth Lea | 4:38.67 |
| 3 | 6 | Benjamin King | 15 | | Millfield | 4:38.30 |
| 4 | 8 | Robert Fannon | 17 | | Torquay | 4:37.70 |
| 5 | 7 | Nathan Greenwood | 13 | | Plymouth Lea | 4:38.28 |
| 6 | 5 | James Chapman | 15 | | Salisbury | 4:38.33 |
| 7 | 3 | Mazem Youssef | 13 | | Plymouth Lea | 4:38.90 |
| 8 | 1 | Michael Jones | 18 | S8 | Kelly Coll | 5:08.53 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Cat | Club/Country | Time |
| 1 | 10 | Daniel Pengelly | 14 | | Plymouth Lea | 4:34.59 |
| 2 | 12 | George Fenwick | 15 | | Salisbury | 4:34.45 |
| 3 | 14 | Tobias Stanyer | 14 | | Kelly Coll | 4:33.98 |
| 4 | 16 | Thomas Kingham | 14 | | Millfield | 4:32.88 |
| 5 | 15 | Samuel Dinham | 14 | | Plymouth Lea | 4:32.90 |
| 6 | 13 | Robert Langan | 25 | | Salisbury | 4:34.10 |
| 7 | 11 | Robert Nielsen | 13 | | Kelly Coll | 4:34.50 |
| 8 | 9 | Toby Griffiths | 15 | | Millfield | 4:34.65 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Cat | Club/Country | Time |
| 1 | 18 | Tom Jones | 17 | | Clevedon | 4:31.45 |
| 2 | 20 | Adam Coleman | 15 | | Swindon Dolp | 4:26.50 |
| 3 | 23 | Connor Connell | 15 | | Plymouth Lea | 4:23.05 |
| 4 | 25 | Maximillian Forstenhae | 15 | | Plymouth Lea | 4:22.36 |
| 5 | 24 | Myles Pillage | 14 | | Plymouth Lea | 4:22.96 |
| 6 | 22 | Liam Jefferies | 15 | | Swindon Dolp | 4:24.50 |
| 7 | 19 | Patrick Noon | 17 | | Co Bristol | 4:26.53 |
| 8 | 17 | Connor Andrews | 14 | | Plymouth Lea | 4:32.54 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Cat | Club/Country | Time |
| 1 | 27 | Rio Kurihara | 16 | | Millfield | 4:20.07 |
| 2 | 29 | Rhys Cole | 16 | | TauntonDeane | 4:18.38 |
| 3 | 31 | Christopher Lee | 18 | | Plymouth Lea | 4:16.20 |
| 4 | 33 | Bradley Pearce | 17 | | Exeter City | 4:15.43 |
| 5 | 32 | James Wilson | 15 | | Plymouth Lea | 4:15.73 |
| 6 | 30 | Joseph Hellier | 17 | | Plymouth Lea | 4:17.86 |
| 7 | 28 | Thomas Shorey | 17 | | Penzance | 4:19.56 |
| 8 | 26 | Edward Lee | 13 | | Plymouth Lea | 4:20.30 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Cat | Club/Country | Time |
| 1 | 35 | Mathew Sambrook | 16 | | Swindon Dolp | 4:14.20 |
| 2 | 37 | Marcus Barker | 15 | | Millfield | 4:13.10 |
| 3 | 39 | Geoffrey Butler | 16 | | Plymouth Lea | 4:12.75 |
| 4 | 41 | Matthew Edwards | 18 | | Tavistock | 4:12.00 |
| 5 | 40 | Edward Walsh | 15 | | Severnside | 4:12.30 |
| 6 | 38 | Thomas McLagan | 16 | | Kelly Coll | 4:13.01 |
| 7 | 36 | Cameron Kurle | 15 | | Millfield | 4:13.50 |
| 8 | 34 | Oliver Willis | 17 | | Kelly Coll | 4:14.59 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Cat | Club/Country | Time |
| 1 | 44 | Anthony Lucas | 17 | | Millfield | 4:05.80 |
| 2 | 46 | Benjamin Lowe | 17 | | Millfield | 4:01.70 |
| 3 | 48 | Jay Lelliott | 17 | | S Bournem'th | 4:00.84 |
| 4 | 50 | Alfie Howes | 20 | | Bath Univ | 3:51.21 |
| 5 | 49 | Jack Smith | 16 | | Plymouth Lea | 3:59.83 |
| 6 | 47 | Steven Beckerleg | 23 | | Plymouth Lea | 4:01.02 |
| 7 | 45 | Reece Worth | 16 | | Plymouth Lea | 4:05.45 |
| 8 | 42 | Matthew Courtis | 17 | | Kelly Coll | 4:08.38 |