EVENT 402 Mens 15 Yrs/Over 400m Freestyle - Heats
Not Competing : 16,24
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Cat | Club/Country | Time |
| 2 | 1 | Benjamin Rees | 17 | S6 | Mansfield | 8:16.66 |
| 3 | 2 | Richard Albrighton | 15 | | Co Coventry | 4:25.17 |
| 4 | 3 | Liam Snook | 15 | | Northampton | 4:24.13 |
| 5 | 4 | Callum Giles | 15 | | Chase | 4:24.06 |
| 6 | 5 | James Bramhill | 15 | | Wrekin Coll | 4:23.33 |
| 7 | 6 | Adam Elkington | 15 | | Northampton | 4:23.20 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Cat | Club/Country | Time |
| 1 | 7 | Thomas Smith | 15 | | Northampton | 4:23.16 |
| 2 | 8 | Gabriel Butler | 15 | | Chase | 4:22.15 |
| 3 | 9 | Benjamin Campbell | 15 | | Boldmere | 4:21.80 |
| 4 | 10 | Matthew Holland | 15 | | Wolv'hampton | 4:20.59 |
| 5 | 11 | Jack Melia | 15 | | Co Leicester | 4:19.90 |
| 6 | 12 | David Fryer-Winder | 15 | | Leek | 4:19.76 |
| 7 | 13 | Jorge Thompson | 15 | | Derventio | 4:18.39 |
| 8 | 14 | Daniel Challis | 15 | | Louth | 4:18.03 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Cat | Club/Country | Time |
| 1 | 15 | Jacob Henson | 15 | | Braunstone | 4:17.96 |
| 2 | 17 | Keefe Downes | 16 | | Northampton | 4:14.77 |
| 3 | 18 | Max Ward | 16 | | Chesterfield | 4:14.50 |
| 4 | 19 | Adel Elfakir | 17 | | Northampton | 4:14.32 |
| 5 | 20 | Matthew Spencer | 15 | | Northampton | 4:13.89 |
| 6 | 21 | Cobus Oosthuizen | 15 | | Co Hereford | 4:13.50 |
| 7 | 22 | Tom Mitchell | 16 | | South Lincs | 4:13.30 |
| 8 | 23 | Steven Wilson | 16 | | Boldmere | 4:13.20 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Cat | Club/Country | Time |
| 1 | 25 | Ross Hill | 16 | | Chase | 4:12.10 |
| 2 | 26 | Thomas Spink | 18 | | Co Derby | 4:11.70 |
| 3 | 27 | Thomas Roberts | 17 | | Nova Cent'n | 4:09.28 |
| 4 | 28 | Casey Barrett | 15 | | Royal Wolv | 4:09.14 |
| 5 | 29 | Edward Martin | 15 | | Derventio | 4:08.99 |
| 6 | 30 | Charlie Humphries | 15 | | Nova Cent'n | 4:08.13 |
| 7 | 31 | Ruslan Golubs | 15 | | Nova Cent'n | 4:07.99 |
| 8 | 32 | Patrick Meggitt | 25 | | Co Hereford | 4:07.95 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Cat | Club/Country | Time |
| 1 | 33 | Joseph Kinsell | 16 | | Chase | 4:07.93 |
| 2 | 34 | Samuel Pearson | 17 | | Nova Cent'n | 4:07.93 |
| 3 | 35 | Braiden Hartles | 16 | | Co Birm'ham | 4:07.41 |
| 4 | 36 | Joel Allen | 17 | | Co Leicester | 4:06.02 |
| 5 | 37 | Thomas Atkinson | 15 | | Nova Cent'n | 4:05.50 |
| 6 | 38 | Callum Nortje | 18 | | Ellesmere Co | 4:04.73 |
| 7 | 39 | Joshua Sullivan | 20 | | Northampton | 4:03.80 |
| 8 | 40 | Joseph Sadio | 18 | | Co Coventry | 4:03.50 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Cat | Club/Country | Time |
| 1 | 41 | Joe Evans | 21 | | Strat Sharks | 4:03.20 |
| 2 | 42 | Lewis Steptoe | 20 | | Nova Cent'n | 4:03.15 |
| 3 | 43 | Samuel Richards | 17 | | Co Coventry | 4:02.90 |
| 4 | 44 | Randa Putera | 19 | | Derventio | 4:01.60 |
| 5 | 45 | Ryan Reader | 16 | | Co Derby | 4:00.97 |
| 6 | 46 | Joseph Stanger | 20 | | Boldmere | 4:00.25 |
| 7 | 47 | Tom Derbyshire | 16 | | Royal Wolv | 3:58.90 |
| 8 | 48 | Tobias Robinson | 17 | | Royal Wolv | 3:58.62 |