EVENT 404 Boys 10/12 Yrs 400m Freestyle - Heats
Not Competing : 1
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 2 | Ryan Wilcox | 10 | Nova Cent'n | 5:28.69 |
| 2 | 3 | Joshua Harris | 11 | Nova Cent'n | 5:15.78 |
| 3 | 4 | James Casewell | 10 | Ledbury | 5:19.62 |
| 4 | 5 | Jackson O'Rourke | 11 | Northampton | 5:27.59 |
| 5 | 6 | William Pettitt | 10 | Boston | 5:16.69 |
| 6 | 7 | Lucas Taylor | 11 | Co Leicester | 5:19.59 |
| 7 | 8 | Ben Meakin | 11 | Halesowen | 5:21.80 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 9 | Isaac Reed | 10 | Boston | 5:19.53 |
| 2 | 10 | Isaac Von Fintel | 11 | Leic Peng | 5:23.04 |
| 3 | 11 | Joseph Care | 11 | Wrekin Coll | 5:16.02 |
| 4 | 12 | Ethan Lawton | 11 | Newcastle St | 5:14.00 |
| 5 | 13 | Simon Sweatman | 11 | Pershore | 5:07.59 |
| 6 | 14 | William Hawkes | 11 | Grantham | 5:04.74 |
| 7 | 15 | Hymie Connell | 11 | Co Coventry | 5:06.85 |
| 8 | 16 | Lewis McGarry | 11 | Boston | 5:19.75 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 17 | William Pettit | 11 | Northampton | 5:13.46 |
| 2 | 18 | Jack Cox | 11 | Bilston | 5:15.69 |
| 3 | 19 | Matthew Fallon | 11 | Nova Cent'n | 5:02.15 |
| 4 | 20 | Luke Mitchell | 11 | Nova Cent'n | 5:12.30 |
| 5 | 21 | Corey Minott | 11 | Nova Cent'n | 5:18.70 |
| 6 | 22 | Samuel Templeton | 11 | Nova Cent'n | 5:18.82 |
| 7 | 23 | Owen Ottaway | 11 | Nova Cent'n | 5:01.88 |
| 8 | 24 | Owen Smith | 11 | Nova Cent'n | 5:12.34 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 25 | Stephen Taylor | 11 | Northampton | 5:13.02 |
| 2 | 26 | Lewis Bontoft | 11 | Boston | 4:57.65 |
| 3 | 27 | Thomas Haden | 12 | Northgate | 5:07.56 |
| 4 | 28 | Thomas Christie-Smith | 12 | Co Leicester | 5:09.00 |
| 5 | 29 | Robin Hughes | 12 | Team Mercia | 5:00.16 |
| 6 | 30 | Luke Smith | 12 | Royal Wolv | 4:56.40 |
| 7 | 31 | Brett Davies | 12 | Northampton | 4:57.81 |
| 8 | 32 | Jamie Adshead | 12 | Cosacss | 5:04.66 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 33 | Joshua Tapsell | 12 | Leic Peng | 5:13.95 |
| 2 | 34 | Nathaniel Wood | 12 | Nova Cent'n | 5:09.04 |
| 3 | 35 | Thomas Watkin | 11 | Royal Wolv | 5:04.47 |
| 4 | 36 | Shay Bradley | 12 | Co Derby | 4:54.16 |
| 5 | 37 | Tom Page | 12 | Redditch | 4:56.22 |
| 6 | 38 | Brandon Gretton | 12 | Chesterfield | 4:57.68 |
| 7 | 39 | William Barber | 11 | Lincoln Vulc | 5:05.07 |
| 8 | 40 | Daniel Johnson | 11 | Wrekin Coll | 5:00.70 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 41 | Thomas Green | 12 | Co Lincoln P | 5:02.51 |
| 2 | 42 | Joseph Small | 12 | Ellesmere Co | 4:54.98 |
| 3 | 43 | Harry Puffett | 12 | Co Leicester | 5:02.81 |
| 4 | 44 | Alfie Morgan | 12 | Co Leicester | 4:58.69 |
| 5 | 45 | Benjamin Sharrocks | 12 | Nova Cent'n | 4:49.64 |
| 6 | 46 | Matthew Shipley | 11 | Nova Cent'n | 4:53.49 |
| 7 | 47 | Thomas Smith | 12 | Co Leicester | 4:47.44 |
| 8 | 48 | Matthew Holt | 12 | Derventio | 4:52.23 |
| Heat Number - 7 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 49 | Alasdair Wicks | 12 | Leic Peng | 4:55.91 |
| 2 | 50 | Leo Karski | 11 | Co Birm'ham | 4:50.81 |
| 3 | 51 | Tyler McLean | 12 | Ellesmere Co | 4:48.37 |
| 4 | 52 | Ross Large | 12 | Nova Cent'n | 4:54.65 |
| 5 | 53 | Gregory Butler | 12 | Newcastle St | 4:54.58 |
| 6 | 54 | Matthew Richmond | 12 | Northampton | 4:52.62 |
| 7 | 55 | Samuel Osborne | 12 | Co Birm'ham | 4:50.53 |
| 8 | 56 | Harry Bamforth | 12 | Worcester | 4:51.58 |
| Heat Number - 8 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 58 | Ryan Andrews | 12 | Co Birm'ham | 4:44.25 |
| 2 | 60 | Archie Langston | 12 | Co Birm'ham | 4:46.70 |
| 3 | 62 | Hector Pardoe | 12 | Ellesmere Co | 4:40.11 |
| 4 | 64 | Matthew Cross | 12 | Derventio | 4:27.23 |
| 5 | 63 | Thomas Ryan | 12 | Co Leicester | 4:31.20 |
| 6 | 61 | Daniel Savage | 12 | Northampton | 4:39.38 |
| 7 | 59 | Joshua Munroe | 12 | Co Leicester | 4:48.24 |
| 8 | 57 | Luca Formosa | 12 | Nova Cent'n | 4:48.42 |