EVENT 101 Boys Open 400m IM - Heats
Not Competing : 33
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 3 | 1 | Theo MIDDLETON | 11 | Bolton Metro | 8:10.60 |
| 4 | 3 | Oliver BROMPTON | 10 | Co Leeds | 7:12.80 |
| 5 | 2 | Hari MONTGOMERY | 11 | Co Leeds | 7:49.10 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 5 | Kelsey LIU | 10 | Bolton Metro | 6:39.40 |
| 1 | 7 | George BROOKS | 11 | Co Leeds | 6:31.00 |
| 2 | 9 | Jamie BROADHURST | 12 | Co Leeds | 6:15.20 |
| 3 | 11 | Solomon HODGSON | 12 | Co Leeds | 6:04.01 |
| 4 | 13 | Ben RITSON | 13 | Northgate | 5:52.90 |
| 5 | 12 | Mark TOMPSETT | 12 | Bolton Metro | 5:56.06 |
| 6 | 10 | Guy STOVIN | 11 | Ellesmere Co | 6:10.00 |
| 7 | 8 | Nathan DULAY | 12 | Co Leeds | 6:27.00 |
| 8 | 6 | Keiran HEPWORTH | 11 | Co Leeds | 6:38.30 |
| 9 | 4 | James ADKIN | 11 | Co Leeds | 7:08.17 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 15 | Callum COURT | 14 | Prescot | 5:49.10 |
| 1 | 17 | Jack ASHTON | 12 | Bolton Metro | 5:39.30 |
| 2 | 19 | Max DELANEY | 13 | Leyland Barr | 5:22.10 |
| 3 | 21 | Henry FIRTH | 13 | Co Leeds | 5:19.80 |
| 4 | 23 | Dominic MATHIAS | 13 | Co Leeds | 5:15.70 |
| 5 | 22 | Joshua KING | 14 | Bolton Metro | 5:18.16 |
| 6 | 20 | Finlay WILLIAMS | 14 | Co Leeds | 5:21.90 |
| 7 | 18 | Gabriel TAYLOR-RIMMER | 14 | Bolton Metro | 5:26.80 |
| 8 | 16 | George KNOWLES | 13 | Co Leeds | 5:47.07 |
| 9 | 14 | Jad IDRIS | 12 | Co Leeds | 5:51.81 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 25 | William NAYLOR | 16 | Blackpool Aq | 5:10.01 |
| 1 | 27 | Oliver COVILL | 13 | Ellesmere Co | 5:10.00 |
| 2 | 29 | Joe STRATTON | 14 | StaffordApex | 5:06.60 |
| 3 | 31 | Kyle MCKENNA | 15 | Leyland Barr | 5:04.16 |
| 4 | 34 | Matthew YEOMANS | 16 | Co Leeds | 4:48.61 |
| 5 | 32 | Jamie BROOME | 16 | Co Leeds | 5:00.30 |
| 6 | 30 | Charlie BROOME | 14 | Co Leeds | 5:05.30 |
| 7 | 28 | Harrison ASPINALL | 14 | Ellesmere Co | 5:10.00 |
| 8 | 26 | Archie NEAVES | 13 | Ellesmere Co | 5:10.00 |
| 9 | 24 | Daniel GALLOWAY | 14 | Northgate | 5:13.19 |