EVENT 306 Mens Open 50m Freestyle - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | YoB | Club/Country | Time |
| 2 | 7 | Suleman Butt | 97 | Aberdeen | 23.90 |
| 3 | 13 | Daniel Speers | 97 | Millfield | 23.61 |
| 4 | 19 | Kane Haggett | 92 | Derventio | 22.60 |
| 5 | 16 | Jack Smith | 96 | Plymouth Lea | 23.33 |
| 6 | 10 | Connor Brunt | 94 | Rushmoor Ryl | 23.80 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | YoB | Club/Country | Time |
| 1 | 3 | Zak Dawson | 96 | Derwentside | 24.26 |
| 2 | 8 | Kyle Barrett | 90 | Loughboro Un | 23.83 |
| 3 | 14 | James Clark | 95 | Bath Univ | 23.49 |
| 4 | 20 | Andrew Weatheritt | 91 | Loughboro Un | 22.48 |
| 5 | 17 | Conor Munn | 95 | Irl-Ulster | 23.29 |
| 6 | 11 | Leo Jaggs | 94 | Loughboro Un | 23.76 |
| 7 | 5 | David Cumberlidge | 96 | Tynedale | 23.98 |
| 8 | 1 | Magnus Jakupsson | 94 | Denmark | 24.59 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | YoB | Club/Country | Time |
| 1 | 4 | Thomas Fannon | 98 | Plymouth Lea | 24.18 |
| 2 | 9 | Daniel Briggs | 93 | Co Manch Aq | 23.81 |
| 3 | 15 | Daniel Steen Andersen | 95 | Denmark | 23.39 |
| 4 | 21 | Benjamin Proud | 94 | Plymouth Lea | 21.86 |
| 5 | 18 | Karl Morgan | 95 | Nova Cent'n | 22.89 |
| 6 | 12 | David Thompson | 93 | Loughboro Un | 23.68 |
| 7 | 6 | Daniel Skaaning | 93 | Denmark | 23.97 |
| 8 | 2 | Adam Toone | 96 | Co Manch Aq | 24.27 |