EVENT 601 Open/Male 09 Yrs/Over 400m IM - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 2 | 1 | Barnaby West | 11 | Ledbury | 6:22.13 |
| 3 | 3 | Logan Smith | 13 | Co Coventry | 6:03.23 |
| 4 | 5 | Nathan McQuade | 13 | Cosacss | 5:55.71 |
| 5 | 4 | Jack Wilson | 13 | Co Coventry | 5:59.66 |
| 6 | 2 | Aiden Kill | 13 | Co Coventry | 6:07.86 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 7 | Laurenzio Ciolan | 14 | Corby | 5:43.50 |
| 2 | 9 | Jayden Nicklin | 14 | Leamington | 5:28.62 |
| 3 | 11 | Alexander Pattison | 14 | West Norfolk | 5:10.77 |
| 4 | 13 | Joseph Waring | 14 | Leamington | 5:02.78 |
| 5 | 12 | Daniel Grimmer | 17 | West Norfolk | 5:06.08 |
| 6 | 10 | Oliver Dovey | 14 | Corby | 5:19.14 |
| 7 | 8 | Milton Xavier Yau | 12 | Co Coventry | 5:35.38 |
| 8 | 6 | Nathan Woods | 12 | Co Coventry | 5:45.53 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 15 | George Prince | 16 | Putteridge | 4:50.14 |
| 2 | 17 | Zac Baughan-Withington | 14 | KingstonHull | 4:47.58 |
| 3 | 19 | Charlie Rounce | 17 | Leamington | 4:40.50 |
| 4 | 21 | Archie Dandy | 16 | EllesmereCSA | 4:30.79 |
| 5 | 20 | Edward Ormsby | 17 | Co Cambridge | 4:39.95 |
| 6 | 18 | Alberto Rescigno | 17 | EllesmereCSA | 4:47.20 |
| 7 | 16 | Josh Drury-Tew | 15 | Co Birm'ham | 4:48.48 |
| 8 | 14 | Finley Ferguson | 15 | Ledbury | 5:01.95 |