EVENT 421 Boys 10/12 Yrs 400m IM - Heats
Not Competing : 4,25,29,31
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 2 | 1 | Kai Bacon | 11 | Co Leicester | 6:18.38 |
| 3 | 2 | Finton Slater | 11 | Northampton | 6:18.03 |
| 4 | 3 | Jimi Knowles | 10 | Nova Cent'n | 6:02.08 |
| 5 | 5 | Patrick Mahney | 10 | Northampton | 6:14.03 |
| 6 | 6 | Cavan Chambers | 10 | Boston | 6:09.92 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 7 | Alexander Rosser-Barne | 10 | Co Coventry | 6:05.48 |
| 2 | 8 | Jack Gartside | 11 | Northampton | 6:03.88 |
| 3 | 9 | Matthew Richards | 11 | Worcester | 6:02.09 |
| 4 | 10 | Herbie Kinder | 11 | Leic Peng | 6:23.36 |
| 5 | 11 | James Casewell | 11 | Ledbury | 6:05.48 |
| 6 | 12 | Guy Farnsworth | 11 | Nova Cent'n | 6:13.85 |
| 7 | 13 | Kris Moodley | 11 | Nova Cent'n | 6:03.71 |
| 8 | 14 | Bailey Ward | 11 | Nova Cent'n | 6:10.50 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 15 | Matthew Broughton | 11 | Co Lincoln P | 6:08.74 |
| 2 | 16 | Alexander Soler-Canto | 11 | Co Leicester | 6:19.41 |
| 3 | 17 | Joshua Vance | 10 | Northampton | 5:59.10 |
| 4 | 18 | Thomas Beamer | 11 | Team Mercia | 5:53.94 |
| 5 | 19 | Joseph Fletcher | 11 | Co Leicester | 6:15.22 |
| 6 | 20 | Thomas Deeley | 11 | Nova Cent'n | 5:54.02 |
| 7 | 21 | Ben Bekavac | 11 | Co Leicester | 5:57.67 |
| 8 | 22 | Kareem Eldegwy | 11 | Ellesmere Co | 6:07.20 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 23 | Bradley Francis | 11 | Nova Cent'n | 5:55.22 |
| 2 | 24 | Benjamin Holland | 10 | Ellesmere Co | 5:42.57 |
| 3 | 26 | Edward Mildred | 11 | Northampton | 5:33.90 |
| 4 | 27 | Dominic Bools | 10 | Nova Cent'n | 5:44.00 |
| 5 | 28 | Hymie Connell | 12 | Co Coventry | 5:40.47 |
| 6 | 30 | William Gearey | 11 | Pershore | 5:46.41 |
| 7 | 32 | Thomas White | 11 | Nova Cent'n | 5:46.85 |
| 8 | 33 | Kazuki Oi | 11 | Wrekin Coll | 5:47.74 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 34 | Philip Merriman | 12 | Northampton | 5:37.27 |
| 2 | 35 | Simon Sweatman | 12 | Pershore | 5:43.94 |
| 3 | 36 | Jim Fergie | 12 | Nova Cent'n | 5:45.08 |
| 4 | 37 | Matthew Fallon | 12 | Nova Cent'n | 5:45.38 |
| 5 | 38 | William Barber | 12 | Lincoln Vulc | 5:37.77 |
| 6 | 39 | Ryan Wilcox | 11 | Nova Cent'n | 5:32.63 |
| 7 | 40 | William Pettit | 12 | Northampton | 5:28.62 |
| 8 | 41 | Lewis McGarry | 12 | Boston | DQ:T . |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 42 | Joseph Kingsland | 11 | Nova Cent'n | 5:35.96 |
| 2 | 43 | Samuel Templeton | 12 | Nova Cent'n | 5:37.75 |
| 3 | 44 | William Hawkes | 12 | Grantham | 5:30.20 |
| 4 | 45 | James Newman | 12 | Co Leicester | 5:29.71 |
| 5 | 46 | William Bell | 12 | Co Leicester | 5:20.46 |
| 6 | 47 | Lewis Bontoft | 12 | Boston | 5:38.64 |
| 7 | 48 | Thomas Watkin | 12 | Royal Wolv | 5:37.98 |
| 8 | 49 | Daniel Johnson | 12 | Wrekin Coll | 5:34.55 |
| Heat Number - 7 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 51 | Luke Mitchell | 12 | Nova Cent'n | 5:32.07 |
| 2 | 53 | Oliver Lillycrop | 12 | Co Birm'ham | 5:26.34 |
| 3 | 55 | Stephen Taylor | 12 | Northampton | 5:29.20 |
| 4 | 57 | Charlie Hutchison | 12 | Ellesmere Co | 5:05.34 |
| 5 | 56 | Leo Karski | 12 | Boldmere | 5:04.28 |
| 6 | 54 | Matthew Shipley | 12 | Nova Cent'n | 5:31.46 |
| 7 | 52 | Owen Ottaway | 12 | Nova Cent'n | 5:31.46 |
| 8 | 50 | Ben Cope | 12 | Royal Wolv | 5:30.18 |