EVENT 308 Mens Open 50m Backstroke - Heats
Not Competing : 4,10,24,25,30
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 2 | 1 | Aidan Robinson | 16 | Basildon Ph | 30.47 |
| 3 | 2 | Alexander Hird | 16 | Co Lincoln P | 31.10 |
| 4 | 3 | Oliver Fitt | 14 | St Ives | 29.85 |
| 5 | 5 | Tom Mitchell | 16 | South Lincs | 29.99 |
| 6 | 6 | Matthew Wood | 16 | Co Derby | 29.62 |
| 7 | 7 | William McIntyre | 16 | Louth | 30.39 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 8 | Matthew Evans | 16 | Chase | 29.89 |
| 2 | 9 | Jack Harmer | 15 | Nova Cent'n | 30.34 |
| 3 | 11 | Luke Hazlehurst | 16 | Hatfield | 29.43 |
| 4 | 12 | Harry Robinson | 15 | Co Cambridge | 29.51 |
| 5 | 13 | Ethan Harrington | 15 | Chelmsford | 30.45 |
| 6 | 14 | Michael Adair | 17 | Worcester | 30.41 |
| 7 | 15 | Gareth Hawkins | 17 | Basildon Ph | 29.69 |
| 8 | 16 | Adel Elfakir | 17 | Northampton | 29.66 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 17 | Alex McCallum | 19 | Loughboro Un | 31.16 |
| 2 | 18 | James Marsh | 16 | Worcester | 30.69 |
| 3 | 19 | Ryan Reader | 15 | Co Derby | 29.20 |
| 4 | 20 | Oliver Cook | 17 | St Ives | 29.64 |
| 5 | 21 | Peter Webster | 16 | Modernians | 29.08 |
| 6 | 22 | Nathan Wells | 16 | West Norfolk | 29.57 |
| 7 | 23 | Thomas Stokes | 20 | Co Peterboro | 29.84 |
| 8 | 26 | Matthew Anderson | 14 | Nova Cent'n | 29.55 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 27 | Jorge Phenix-Coyne | 19 | Arnold | 28.88 |
| 2 | 28 | Danny Proffitt | 19 | West Suffolk | 29.13 |
| 3 | 29 | Charlie Pond Thompson | 20 | Hatfield | 29.08 |
| 4 | 31 | Oliver Maltby | 16 | Modernians | 29.00 |
| 5 | 32 | Conor Harrold | 20 | Basildon Ph | 28.44 |
| 6 | 33 | Martyn Walton | 16 | Hatfield | 28.56 |
| 7 | 34 | Joe Elwood | 20 | Loughboro Un | 27.33 |
| 8 | 35 | Liam Knight | 19 | Loughboro Un | 27.26 |