EVENT 301 Open/Male 09 Yrs/Over 400m IM - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Alfie LARHAM | 11 | Co Peterboro | 6:04.49 |
| 2 | 3 | Noah GAMBROUDES | 13 | Co Birm'ham | 5:20.10 |
| 3 | 5 | Brodie BUTLIN | 14 | Nova Cent'n | 5:16.96 |
| 4 | 7 | Harry ROBINSON | 13 | Reed's Sch | 5:14.20 |
| 5 | 6 | Leroy SHIH | 13 | Co Birm'ham | 5:15.67 |
| 6 | 4 | Oliver SMITH | 14 | Nova Cent'n | 5:18.65 |
| 7 | 2 | Henry GILLAM | 13 | Camden Swiss | 5:23.69 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 9 | Kieran NG | 13 | Co Peterboro | 5:11.65 |
| 2 | 11 | Patryk NOWAK | 13 | Co Peterboro | 5:09.04 |
| 3 | 13 | Jonathon WATERS | 15 | Preston | 5:08.25 |
| 4 | 15 | Oliver RICHMOND | 14 | Nova Cent'n | 5:00.70 |
| 5 | 14 | Jack JARVIS | 15 | Flixton | 5:06.09 |
| 6 | 12 | Jacob BACON | 13 | Co Peterboro | 5:08.80 |
| 7 | 10 | Jacob FISH | 14 | Grantham | 5:10.07 |
| 8 | 8 | Matteo MONACO | 14 | South Lincs | 5:13.36 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 17 | Joshua DRURY-TEW | 14 | Co Birm'ham | 4:59.55 |
| 2 | 19 | Kian LEE | 15 | Co Peterboro | 4:53.20 |
| 3 | 21 | Luke JEAL | 20 | Nova Cent'n | 4:50.90 |
| 4 | 23 | Luke CHAMBERS | 15 | Nova Cent'n | 4:50.70 |
| 5 | 22 | Edward REDSHAW | 15 | Middlesboro | 4:50.89 |
| 6 | 20 | Joseph BOX | 15 | Co Birm'ham | 4:51.20 |
| 7 | 18 | Harrison CLARKE | 15 | Nova Cent'n | 4:55.17 |
| 8 | 16 | Finley LOWE | 15 | Co Birm'ham | 5:00.62 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 25 | Cameron MCQUADE | 16 | Cosacss | 4:49.29 |
| 2 | 27 | James PAGE | 16 | Co Birm'ham | 4:47.62 |
| 3 | 29 | Joseph MULLIGAN | 17 | Nova Cent'n | 4:46.40 |
| 4 | 31 | Orlando DEARING | 15 | Co Peterboro | 4:45.90 |
| 5 | 30 | Joshua SACKREE | 15 | Co Peterboro | 4:46.08 |
| 6 | 28 | Gabriel BARROT | 16 | Camden Swiss | 4:46.61 |
| 7 | 26 | Oscar GOLDSMITH | 15 | South Lincs | 4:49.19 |
| 8 | 24 | Alfie OWEN | 14 | Wigan BEST | 4:50.10 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 33 | Damien BATCHELOR | 16 | Co Birm'ham | 4:44.70 |
| 2 | 35 | Jack FINNIE | 16 | Rotherham Mo | 4:43.81 |
| 3 | 37 | Archie NEAVES | 18 | Swansea Uni | 4:38.80 |
| 4 | 39 | Adam WILSON | 20 | Lboro Uni | 4:35.70 |
| 5 | 38 | Hugh MASON-WILLIAMS | 14 | Co Birm'ham | 4:38.00 |
| 6 | 36 | William VINEY | 16 | Co Birm'ham | 4:43.27 |
| 7 | 34 | Daniel WALKER | 15 | Nova Cent'n | 4:44.21 |
| 8 | 32 | Kaiden HITCHINS | 13 | Co Birm'ham | 4:45.70 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 41 | Elliot SIBLEY | 18 | Nova Cent'n | 4:33.35 |
| 2 | 43 | James FROGGATT | 18 | Co Birm'ham | 4:29.60 |
| 3 | 45 | Cameron WRAPSON | 17 | Co Birm'ham | 4:26.10 |
| 4 | 47 | Reece GRADY | 18 | Stockport Mo | 4:18.50 |
| 5 | 46 | Llewellyn PORTER | 15 | Camden Swiss | 4:23.53 |
| 6 | 44 | Luke CLEGG | 18 | Swansea Uni | 4:29.40 |
| 7 | 42 | Luke BOOTH | 18 | Rotherham Mo | 4:31.23 |
| 8 | 40 | James ABULENCIA | 17 | Co Birm'ham | 4:33.91 |