EVENT 410 Boys Open 400m IM - Heats
Not Competing : 3,11
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 1 | Solomon HODGSON | 12 | Co Leeds | 6:22.43 |
| 2 | 4 | Michael HEWITT | 13 | AFSHartlepol | 5:57.39 |
| 3 | 6 | Robert HUNT | 14 | Durham City | 5:45.51 |
| 4 | 8 | Benjamin HUGHES | 14 | Grimsby AST | 5:37.20 |
| 5 | 7 | Henry FIRTH | 13 | Co Leeds | 5:39.65 |
| 6 | 5 | Samuel EMMETT | 13 | Co Leeds | 5:45.85 |
| 7 | 2 | Charles SIMPSON | 11 | Chester Le S | 6:06.92 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 10 | James ROBINSON | 13 | Co Leeds | 5:29.65 |
| 1 | 13 | Charlie BROOME | 14 | Co Leeds | 5:27.16 |
| 2 | 15 | Cohen STEPHENSON | 13 | Donc Dartes | 5:24.77 |
| 3 | 17 | Harrison NILAND | 13 | Rotherham Mo | 5:23.06 |
| 4 | 19 | Lewis BAKER | 14 | Co Sheffield | 5:19.82 |
| 5 | 18 | Harrison LEE | 14 | Co Wakefield | 5:20.60 |
| 6 | 16 | Benji GILLINGHAM | 16 | Mt Kelly | 5:23.60 |
| 7 | 14 | Thomas WILKINSON | 12 | Co Sheffield | 5:26.18 |
| 8 | 12 | George KNOWLES | 13 | Co Leeds | 5:28.00 |
| 9 | 9 | Byron PEEL | 13 | Bo Stockton | 5:31.12 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 22 | Ajay SCOTT | 15 | Donc Dartes | 5:14.17 |
| 1 | 26 | Harry MILNER | 14 | Co Leeds | 5:09.60 |
| 2 | 30 | Thomas REEVE | 15 | Co Sheffield | 5:04.16 |
| 3 | 34 | Isaac DODDS | 14 | TigersJersey | 4:58.24 |
| 4 | 38 | Dalton CLAPHAM | 15 | Co Leeds | 4:42.44 |
| 5 | 36 | Ben GILCHRIST | 17 | Durham City | 4:50.88 |
| 6 | 32 | Emilio PANIAGUA-GUTIER | 14 | Co Leeds | 5:02.56 |
| 7 | 28 | Louis HARWOOD | 15 | Wirral Metro | 5:05.70 |
| 8 | 24 | Jacob ELWELL | 14 | Bo Stockton | 5:12.02 |
| 9 | 20 | Finlay WILLIAMS | 14 | Co Leeds | 5:16.40 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 23 | Thomas ENGLISH | 14 | Chester Le S | 5:13.11 |
| 1 | 27 | Barnaby HOWARTH-OSBORN | 14 | Sheffield C | 5:06.60 |
| 2 | 31 | Jamie BROOME | 16 | Co Leeds | 5:03.18 |
| 3 | 35 | Akal.S. REHAL | 15 | Co Leeds | 4:52.64 |
| 4 | 39 | Liam BIRRELL | 17 | Co Leeds | 4:34.63 |
| 5 | 37 | Alexander WOODS | 15 | Grimsby AST | 4:48.16 |
| 6 | 33 | Ethan SUTCLIFFE | 15 | Co Leeds | 5:00.83 |
| 7 | 29 | Jacob PAPPLE | 15 | Bo Stockton | 5:04.96 |
| 8 | 25 | Arthur LLEWELLYN | 14 | Bo Stockton | 5:10.45 |
| 9 | 21 | Jack SENIOR | 14 | Co Leeds | 5:16.33 |