EVENT 201 Boys 11/13 Yrs 400m IM - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 2 | 1 | Tobey Baker | 12 | Chesterfield | 6:01.23 |
| 3 | 2 | Rico Bringeman | 11 | Boston | 5:58.03 |
| 4 | 3 | Thomas Currie | 12 | Northampton | 5:52.60 |
| 5 | 4 | Younis Peach | 12 | Northampton | 5:52.07 |
| 6 | 5 | Samual Nicholls | 12 | Chesterfield | 5:49.79 |
| 7 | 6 | Charlie Kaletha | 12 | Co Leicester | 5:46.60 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 7 | Adam Banks | 13 | Derventio | 5:46.40 |
| 2 | 8 | William Beasley | 13 | Co Leicester | 5:42.85 |
| 3 | 9 | Austin Johns | 12 | Co Leicester | 5:42.60 |
| 4 | 10 | Jack Edis | 13 | Nova Cent'n | 5:42.00 |
| 5 | 11 | Thomas Ellis | 13 | Nova Cent'n | 5:41.70 |
| 6 | 12 | James Cox | 12 | Nova Cent'n | 5:41.15 |
| 7 | 13 | Brandon Hotham | 12 | Chesterfield | 5:40.86 |
| 8 | 14 | Benjamin Pierpoint | 13 | Nova Cent'n | 5:39.00 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 15 | Razvan Grumazescu | 12 | Northampton | 5:37.20 |
| 2 | 16 | Kai Bacon | 13 | Co Leicester | 5:36.60 |
| 3 | 17 | Ben Willison | 13 | Northampton | 5:36.40 |
| 4 | 18 | Joseph Vickers | 11 | Boston | 5:35.19 |
| 5 | 19 | Nathan Allen | 12 | Co Leicester | 5:33.90 |
| 6 | 20 | Matthew Fearn | 13 | Nova Cent'n | 5:33.60 |
| 7 | 21 | Thomas Deeley | 13 | Nova Cent'n | 5:26.71 |
| 8 | 22 | Jevon Penny | 13 | Northampton | 5:26.50 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 24 | Jimi Knowles | 13 | Nova Cent'n | 5:23.00 |
| 2 | 26 | Patrick Mahney | 13 | Northampton | 5:21.60 |
| 3 | 28 | James Bartley | 13 | Co Leicester | 5:19.20 |
| 4 | 30 | Edward Mildred | 13 | Northampton | 4:55.90 |
| 5 | 29 | Joseph Kingsland | 13 | Nova Cent'n | 5:07.50 |
| 6 | 27 | Joshua Skinner | 13 | Nova Cent'n | 5:20.50 |
| 7 | 25 | Guy Farnsworth | 13 | Co Derby | 5:22.50 |
| 8 | 23 | Joshua Vance | 13 | Northampton | 5:24.10 |