EVENT 807 Mens 11 Yrs/Over 1500m Freestyle - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 1 | Zak Frisby | 12 | Radford | 20:38.42 |
| 1 | 2 | Oliver Sorrell | 12 | South Lincs | 20:29.20 |
| 2 | 3 | Daniel Stockwell | 12 | Co Leicester | 20:25.60 |
| 3 | 4 | Thomas James | 16 | Swadlincote | 20:09.90 |
| 4 | 5 | Alfie Bisby | 12 | Boston | 20:00.10 |
| 5 | 6 | Thomas Gartside | 12 | Northampton | 19:56.18 |
| 6 | 7 | Stanley Beasley | 15 | Daventry | 19:49.54 |
| 7 | 8 | Corran Parsons | 16 | Eckington | 19:49.00 |
| 8 | 9 | Samuel Cooke | 13 | Corby | 19:37.84 |
| 9 | 10 | Benjamin Gibbons | 12 | Northampton | 19:29.94 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 11 | Tristan Dixon-Teasdale | 14 | Nova Cent'n | 19:24.56 |
| 1 | 12 | George Moore | 13 | Co Leicester | 19:24.50 |
| 2 | 13 | Lewes Shorthose | 13 | Nova Cent'n | 19:21.48 |
| 3 | 14 | Thomas Bruce | 13 | Boston | 19:11.70 |
| 4 | 15 | Sammy Rahimzadeh | 14 | Nova Cent'n | 19:09.91 |
| 5 | 16 | George Whittle | 13 | Derventio | 19:09.30 |
| 6 | 17 | Alfie Silver | 13 | Nova Cent'n | 19:07.77 |
| 7 | 18 | Thomas Polley | 13 | Nova Cent'n | 19:04.63 |
| 8 | 19 | Isaac Caddy | 14 | Derventio | 19:04.00 |
| 9 | 20 | Joel Sturgess | 17 | Hinckley | 18:55.00 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 21 | Joshua Welford | 16 | Leic Peng | 18:45.80 |
| 1 | 22 | George Webster | 17 | Falcon Nttm | 18:43.16 |
| 2 | 23 | Connor Byron | 14 | NottmLeander | 18:33.85 |
| 3 | 24 | Oliver Silver | 13 | Nova Cent'n | 18:29.99 |
| 4 | 25 | Kallum Quirke | 13 | Nova Cent'n | 18:29.65 |
| 5 | 26 | Edward Skells | 15 | South Lincs | 18:28.00 |
| 6 | 27 | Billy Reed | 14 | Grantham | 18:24.80 |
| 7 | 28 | George Berwick | 16 | Grantham | 18:10.40 |
| 8 | 29 | Max Davies | 14 | Nova Cent'n | 18:06.61 |
| 9 | 30 | James Dobney | 15 | Grantham | 18:05.10 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 31 | Samuel Smith | 14 | Northampton | 17:58.74 |
| 1 | 32 | Joseph Vickers | 14 | Boston | 17:55.70 |
| 2 | 33 | Ashley Lucas | 14 | Northampton | 17:43.12 |
| 3 | 34 | Samual Nicholls | 15 | Chesterfield | 17:37.20 |
| 4 | 35 | Alex Keeble | 15 | Leic Sharks | 17:36.27 |
| 5 | 36 | Rico Bringeman | 14 | Boston | 17:32.80 |
| 6 | 37 | Cillian McGuinness | 14 | Bassetlaw SS | 17:32.45 |
| 7 | 38 | Austin Johns | 15 | Co Leicester | 17:31.91 |
| 8 | 39 | Patrick Mahney | 16 | Northampton | 17:30.43 |
| 9 | 40 | William Beasley | 16 | Co Leicester | 17:30.20 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 41 | Sean McCann | 14 | Co Leicester | 17:27.94 |
| 1 | 42 | Thomas Currie | 15 | Northampton | 17:17.90 |
| 2 | 43 | Finlay Chapman | 18 | Braunstone | 17:11.50 |
| 3 | 44 | Luke Jeal | 16 | Leic Sharks | 17:05.93 |
| 4 | 45 | Jack Gartside | 16 | Northampton | 17:02.60 |
| 5 | 46 | Joshua Vance | 16 | Northampton | 16:47.06 |
| 6 | 47 | Ryan Huddart | 18 | Derventio | 16:46.77 |
| 7 | 48 | Liam Dawson | 14 | Nova Cent'n | 16:41.80 |
| 8 | 49 | Isaac Von Fintel | 18 | Co Derby | 16:40.80 |
| 9 | 50 | Joshua Skinner | 16 | Nova Cent'n | 16:38.40 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 52 | Joey Tippin | 16 | Co Leicester | 16:32.40 |
| 1 | 54 | Samuel Blackett | 21 | Northampton | 16:24.32 |
| 2 | 56 | Joseph Kingsland | 16 | Nova Cent'n | 16:19.30 |
| 3 | 58 | Jackson O'Rourke | 17 | Northampton | 16:11.60 |
| 4 | 60 | Max Murphy | 19 | Loughboro Un | 16:01.70 |
| 5 | 59 | Jack Buswell | 18 | Northampton | 16:11.42 |
| 6 | 57 | Archie Plowman | 18 | Northampton | 16:16.41 |
| 7 | 55 | Liam Snook | 21 | Northampton | 16:22.96 |
| 8 | 53 | Jevon Penny | 16 | Northampton | 16:29.00 |
| 9 | 51 | Adam Banks | 16 | Derventio | 16:33.90 |