EVENT 404 Open/Male 200m Backstroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 2 | 1 | Elliott GINNS | 10 | Market Har | 4:04.13 |
| 3 | 3 | Gregory CROSS | 11 | Melton M'bry | 3:22.81 |
| 4 | 5 | Hunter MCLEAN | 12 | Nene Valley | 3:12.70 |
| 5 | 4 | Hugo FLIKWEERT | 11 | Nene Valley | 3:19.27 |
| 6 | 2 | Tyler DINEEN | 11 | Corby | 3:45.01 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 7 | Bryn SENSECALL | 11 | Daventry | 3:10.00 |
| 2 | 9 | Alexander STEVENSON | 13 | Nene Valley | 3:05.10 |
| 3 | 11 | Oliver TRENWITH | 12 | Corby | 2:57.25 |
| 4 | 13 | Dorian MARAFKO | 15 | Corby | 2:55.50 |
| 5 | 12 | Oscar PAWLOWSKI | 10 | Corby | 2:55.97 |
| 6 | 10 | Charlie HUSBANDS | 12 | Wellingboro | 2:59.00 |
| 7 | 8 | George BROTHERSTON | 15 | Wellingboro | 3:07.50 |
| 8 | 6 | Zak BATES | 12 | Melton M'bry | 3:10.92 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 15 | Noah PATTERSON | 12 | Corby | 2:50.28 |
| 2 | 17 | William BURDOCK | 16 | Melton M'bry | 2:26.32 |
| 3 | 19 | Daniel MUSTATA | 14 | Corby | 2:24.64 |
| 4 | 21 | Jack ROBERTSON | 15 | Corby | 2:22.35 |
| 5 | 20 | Jakub KOWALCZYK | 13 | Hinckley | 2:23.69 |
| 6 | 18 | Aaron MOUNTFORD | 15 | Wellingboro | 2:25.60 |
| 7 | 16 | Liam LOVITT | 15 | Wellingboro | 2:42.87 |
| 8 | 14 | Archie DICKINS | 12 | Hinckley | 2:55.00 |