EVENT 101 Boys Open 400m IM - Heats
Not Competing : 13
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 2 | William WILSON | 9 | Co Leeds | 7:36.08 |
| 2 | 4 | Lucas PIERCY | 11 | Co Leeds | 7:05.50 |
| 3 | 6 | Joseph HALL | 11 | Co Leeds | 6:58.81 |
| 4 | 8 | Joshua KELLY | 10 | KingstonHull | 6:50.00 |
| 5 | 7 | Matthew JAMES | 11 | Co Leeds | 6:56.08 |
| 6 | 5 | Dexter ROSENBERG | 10 | Co Leeds | 7:00.00 |
| 7 | 3 | Oscar SCOTT | 10 | Co Leeds | 7:20.00 |
| 8 | 1 | Owen CARMODY | 9 | Co Leeds | 7:47.56 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 10 | Theo MIDDLETON | 12 | Bolton | 6:30.90 |
| 1 | 12 | Leo TAYLOR | 13 | Leyland Barr | 6:04.00 |
| 2 | 15 | Benjamin DALE-WOOD | 11 | Thirsk WH | 6:00.96 |
| 3 | 17 | Jack MOCZARSKI | 12 | Grimsby AST | 5:55.70 |
| 4 | 19 | Theodore ROSENBERG | 12 | Co Leeds | 5:51.23 |
| 5 | 18 | Thomas MILNER | 12 | Co Leeds | 5:53.20 |
| 6 | 16 | Oliver JOHNSON | 13 | Grimsby AST | 6:00.00 |
| 7 | 14 | Nathan DULAY | 13 | Co Leeds | 6:03.20 |
| 8 | 11 | Oliver GOODISON | 11 | Co Leeds | 6:26.78 |
| 9 | 9 | George WOODS | 10 | Co Leeds | 6:41.22 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 21 | Jamie BROADHURST | 13 | Co Leeds | 5:48.40 |
| 1 | 23 | Joseph LEVISON | 12 | Co Leeds | 5:41.93 |
| 2 | 25 | George BROOKS | 12 | Co Leeds | 5:38.80 |
| 3 | 27 | Dariush KHODAKHAH | 14 | Co Leeds | 5:33.97 |
| 4 | 29 | George KNOWLES | 14 | Co Leeds | 5:23.66 |
| 5 | 28 | Jad IDRIS | 13 | Co Leeds | 5:30.50 |
| 6 | 26 | Francis DYSON | 15 | Oldham Aqua | 5:35.00 |
| 7 | 24 | Daniel BEATTIE | 13 | Stockport Mo | 5:40.40 |
| 8 | 22 | Harry SENIOR | 12 | Co Leeds | 5:43.40 |
| 9 | 20 | Jacob GOODWIN | 13 | Co Leeds | 5:49.70 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 31 | Kourosh KHODAKHAH | 12 | Co Leeds | 5:21.97 |
| 1 | 33 | Henry FIRTH | 14 | Co Leeds | 5:15.97 |
| 2 | 35 | Cameron GREEN | 14 | Co Leeds | 5:07.30 |
| 3 | 37 | Patrick BRADDOCK | 15 | Oldham Aqua | 4:59.80 |
| 4 | 39 | Charlie BROOME | 15 | Co Leeds | 4:52.20 |
| 5 | 38 | Ben SHELTON | 15 | Co Leeds | 4:59.54 |
| 6 | 36 | Finlay WILLIAMS | 15 | Co Leeds | 5:06.00 |
| 7 | 34 | Dominic MATHIAS | 14 | Co Leeds | 5:10.90 |
| 8 | 32 | Solomon HODGSON | 13 | Co Leeds | 5:19.80 |
| 9 | 30 | Oliver WHITTLESTON | 12 | Co Leeds | 5:22.80 |