EVENT 454 Mens MC 400m Freestyle - Heats
Not Competing : 1,2,3,4,5,7,8,9,14,15,17,20,26,27,30,33,35,36,39
| Heat Number - 1 |
| Lane | Comp.No. | Name | YoB | Cat | Club/Country | Time |
| 1 | 10 | Matthew Harding | 99 | S6 | Wirral Metro | 6:02.48 |
| 2 | 12 | Leo Johnson | 93 | S8 | Chelsea&West | 5:57.70 |
| 3 | 16 | Scott Hadley | 98 | S8 | Orion | 5:43.65 |
| 4 | 19 | Matthew Clowes | 99 | S8 | Caradon | 5:30.84 |
| 5 | 18 | Andreas Onea | 92 | S8 | Austria | 5:42.59 |
| 6 | 13 | Adam Donnachie | 00 | S8 | Blantyre | 5:55.62 |
| 7 | 11 | Simon Prodanovic | 00 | S7 | Germany | 6:01.60 |
| 8 | 6 | William Hardy | 98 | S6 | Gates &Whick | 6:13.05 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | YoB | Cat | Club/Country | Time |
| 0 | 22 | Benjamin Grainger | 03 | S10 | Io Man | 5:19.99 |
| 1 | 24 | Arthur Morley | 99 | S9 | Winchester | 5:12.57 |
| 2 | 28 | Jacob Leach | 00 | S8 | Cockermouth | 4:58.66 |
| 3 | 31 | Tom Piggott | 00 | S10 | Shrewsbury | 4:57.22 |
| 4 | 34 | Matthew Redfern | 98 | S13 | Worcester | 4:49.62 |
| 5 | 32 | Craig McNeil | 97 | S10 | SwimTrafford | 4:53.40 |
| 6 | 29 | Adam Karas | 01 | S9 | Germany | 4:58.63 |
| 7 | 25 | Ellis Underwood | 00 | S13 | Co Newport | 5:08.59 |
| 8 | 23 | Matthew Rishworth | 02 | S10 | Staines | 5:15.52 |
| 9 | 21 | Reilly Shanahan | 00 | S9 | Shrewsbury | 5:26.95 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | YoB | Cat | Club/Country | Time |
| 0 | 38 | Josef Craig | 97 | S8 | Co Sund'land | 4:36.86 |
| 1 | 41 | Benjamin Foulston | 00 | S10 | Nova Cent'n | 4:33.96 |
| 2 | 43 | Jonathan Eke | 96 | S10 | Co Newport | 4:29.50 |
| 3 | 45 | Lewis White | 00 | S9 | Co Derby | 4:27.02 |
| 4 | 47 | Stephen Clegg | 95 | S12 | East Lothian | 4:19.14 |
| 5 | 46 | Kahoru Harazawa | 97 | S10 | Beckenham | 4:20.35 |
| 6 | 44 | Jonathan Booth | 98 | S9 | Bo Kirklees | 4:28.20 |
| 7 | 42 | Oliver Hynd | 94 | S8 | Nova Cent'n | 4:31.08 |
| 8 | 40 | Jaxon Simmons | 00 | S13 | Co Peterboro | 4:34.49 |
| 9 | 37 | Oliver Carter | 00 | S10 | Carnegie | 4:39.86 |