EVENT 501 Boys 11 Yrs/Over 400m Freestyle - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 2 | 3 | Alex Power | 11 | Fleetwood | 6:20.01 |
| 3 | 5 | Jasper Gibson-Bird | 11 | Fleetwood | 5:55.01 |
| 4 | 7 | Jack Mawdsley | 12 | Preston | 5:42.00 |
| 5 | 6 | Aaron Nolte | 12 | Blackpool Aq | 5:50.00 |
| 6 | 4 | Winston Crosthwaite | 11 | Bolton Metro | 6:07.49 |
| 7 | 1 | Jacob Baker | 11 | Oldham Aqua | 6:33.32 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 9 | Nicholas Cass | 12 | Bo Kirklees | 5:36.00 |
| 2 | 11 | Ed Pearson | 11 | Io Man | 5:31.81 |
| 3 | 13 | Henry Priestley | 12 | Bo Kirklees | 5:24.72 |
| 4 | 16 | Archie Lorimer | 13 | Clitheroe | 5:18.00 |
| 5 | 15 | Freddie Yates | 14 | Gt Harwood | 5:22.00 |
| 6 | 12 | Ben Bedford | 13 | Clitheroe | 5:26.53 |
| 7 | 10 | William Shears | 13 | Preston | 5:35.20 |
| 8 | 8 | Archie Honey | 11 | Blackpool Aq | 5:37.50 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 18 | Mason Stocks | 13 | Aquabears | 5:14.86 |
| 2 | 20 | Thomas Fox | 16 | Carnforth | 5:10.00 |
| 3 | 23 | Archie Fisher | 13 | Bolton Metro | 5:06.40 |
| 4 | 25 | Travis Minto | 13 | Fleetwood | 5:03.70 |
| 5 | 24 | Alex McHugh | 13 | Carnforth | 5:05.22 |
| 6 | 22 | Ethan Colman | 16 | Blackburn | 5:06.45 |
| 7 | 19 | Micah-Noel Schrank | 14 | Co Manch Aq | 5:14.82 |
| 8 | 17 | Eesa Duhaney | 13 | Co Manch Aq | 5:16.58 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 27 | Cillian Maitos Cassidy | 14 | Co Manch Aq | 4:58.11 |
| 2 | 29 | William Grundy | 13 | Bolton Metro | 4:57.65 |
| 3 | 30 | Jacob Hacking | 16 | Gt Harwood | 4:51.13 |
| 4 | 33 | Anan Clarke | 16 | Preston | 4:47.00 |
| 5 | 32 | Rowan Allison | 14 | Preston | 4:49.55 |
| 6 | 14 | James Farnan | 12 | Io Man | 4:53.96 |
| 7 | 28 | Samuel Williams | 12 | Bolton Metro | 4:57.90 |
| 8 | 26 | Noah Lyons | 15 | LiverpoolPen | 4:58.50 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 35 | Kyle Durand | 17 | Aquabears | 4:41.00 |
| 2 | 37 | Joe Burgess | 15 | Skipton | 4:36.13 |
| 3 | 39 | Louis Cass | 15 | Bo Kirklees | 4:32.17 |
| 4 | 42 | James Plant | 16 | Bo Kirklees | 4:11.50 |
| 5 | 40 | Emil Dawkins | 15 | Preston | 4:25.00 |
| 6 | 38 | Jamie Ball | 18 | Burnley BOBC | 4:33.80 |
| 7 | 36 | Jared Cross | 15 | Preston | 4:38.70 |
| 8 | 34 | James Fothergill | 14 | Co Manch Aq | 4:46.23 |