EVENT 304 Mens Open 50m Freestyle - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 2 | Lennard Juhra | 16 | Potsdamer SV | 25.36 |
| 1 | 4 | Regan Lloyd | 16 | teamipswich | 25.30 |
| 2 | 6 | Jamie Cunningham | 16 | Rushmoor Ryl | 25.08 |
| 3 | 8 | Nico Campbell | 16 | Hatfield | 24.93 |
| 4 | 10 | Daniel Speers | 16 | Poole | 24.66 |
| 5 | 9 | Bradley Ratcliffe | 16 | Co Manch Aq | 24.86 |
| 6 | 7 | Lewis Clough | 15 | Co Salford | 24.96 |
| 7 | 5 | Leon Berchie | 16 | Hillingdon | 25.23 |
| 8 | 3 | William Murray | 16 | Burnley BOBC | 25.36 |
| 9 | 1 | Luke De Clerk | 16 | Gravesend | 25.51 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 12 | Suleman Butt | 16 | Aberdeen | 24.35 |
| 1 | 14 | Mohammed Ahmed | 18 | Co Coventry | 24.10 |
| 2 | 16 | Michael Gregory | 22 | Beckenham | 23.87 |
| 3 | 18 | Patrick Jack | 19 | Plymouth Lea | 23.86 |
| 4 | 20 | James Peek | 18 | Millfield | 23.77 |
| 5 | 19 | Jack Smith | 17 | Plymouth Lea | 23.77 |
| 6 | 17 | Leo Jaggs | 19 | Loughboro Un | 23.87 |
| 7 | 15 | Mark Szaranek | 18 | Carnegie | 23.95 |
| 8 | 13 | Zak Dawson | 17 | Derwentside | 24.10 |
| 9 | 11 | Alasdair Wright | 16 | Derwentside | 24.64 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 24 | Alasdair Stirling | 20 | Co Glasgow | 23.67 |
| 1 | 30 | Karl Morgan | 18 | Nova Cent'n | 23.52 |
| 2 | 36 | Liam Tancock | 28 | Loughboro Un | 23.21 |
| 3 | 42 | Richard Schafers | 22 | Edinburgh Un | 22.92 |
| 4 | 48 | Craig Gibbons | 28 | Hamilton UAE | 22.41 |
| 5 | 45 | Sebastiaan Verschuren | 25 | NED | 22.70 |
| 6 | 39 | Jack Thorpe | 19 | Edinburgh Un | 23.15 |
| 7 | 33 | Jamie Graham | 20 | Co Glasgow | 23.40 |
| 8 | 27 | Daniel Skaaning | 20 | DEN | 23.63 |
| 9 | 21 | Philip Muspratt | 28 | Salisbury | 23.74 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 25 | Omiros Zagkas | 20 | Bath Univ | 23.66 |
| 1 | 31 | Jak Scott | 22 | StirlingSwim | 23.49 |
| 2 | 37 | Andrew Weatheritt | 22 | Loughboro Un | 23.20 |
| 3 | 43 | Alex Garnett | 23 | Loughboro Un | 22.91 |
| 4 | 49 | Jasper Van Mierlo | 23 | NED | 22.39 |
| 5 | 46 | Benjamin Proud | 19 | Plymouth Lea | 22.65 |
| 6 | 40 | Jamie Thorpe | 21 | Hamilton UAE | 22.99 |
| 7 | 34 | Miles Munro | 17 | Beau Sejour | 23.37 |
| 8 | 28 | Aaron Rickhuss | 20 | Plymouth Lea | 23.54 |
| 9 | 22 | Bastiaan Lijesen | 23 | NED | 23.72 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 26 | Tsubasa Nakagawa | 21 | Co Leicester | 23.64 |
| 1 | 32 | Thomas Laxton | 24 | Loughboro Un | 23.42 |
| 2 | 38 | Levi Lucas | 20 | Hatfield | 23.16 |
| 3 | 44 | Kane Haggett | 21 | Derventio | 22.75 |
| 4 | 50 | Anthony Ervin | 32 | Cal Aquatics | 21.60 |
| 5 | 47 | Grant Turner | 24 | Loughboro Un | 22.60 |
| 6 | 41 | Andrew Bushell | 25 | Loughboro Un | 22.95 |
| 7 | 35 | Kieran McGuckin | 23 | Edinburgh Un | 23.33 |
| 8 | 29 | Joost Reijns | 26 | NED | 23.54 |
| 9 | 23 | Rory Lamont | 22 | West Dunbart | 23.69 |