EVENT 303 Men Open 100m Freestyle - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | YoB | Club | Time |
| 2 | 8 | Daniel Jones | 96 | Swansea Uni | 50.58 |
| 3 | 14 | Yusuke Legard | 96 | Wycombe Dist | 49.85 |
| 4 | 20 | Matthew Richards | 02 | Bath NC | 48.88 |
| 5 | 17 | Jacob Whittle | 04 | Derventio | 49.60 |
| 6 | 11 | Harry Constantine | 00 | Loughboro NC | 50.36 |
| 7 | 5 | Scott Goadby | 98 | Edinburgh Un | 50.89 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | YoB | Club | Time |
| 1 | 3 | Charlie Brown | 01 | Loughboro Un | 51.09 |
| 2 | 9 | Edward Mildred | 03 | Northampton | 50.47 |
| 3 | 15 | Calum Jarvis | 92 | Bath NC | 49.84 |
| 4 | 21 | David Cumberlidge | 96 | Edinburgh Un | 48.76 |
| 5 | 18 | Jack Thorpe | 94 | Edinburgh Un | 49.51 |
| 6 | 12 | Elliot Clogg | 99 | Loughboro NC | 50.27 |
| 7 | 6 | Stephen Milne | 94 | UniOfStirl | 50.74 |
| 8 | 1 | Archie Goodburn | 01 | Loughboro NC | 51.19 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | YoB | Club | Time |
| 1 | 4 | Cameron Kurle | 97 | UniOfStirl | 50.98 |
| 2 | 10 | Martyn Walton | 97 | UniOfStirl | 50.36 |
| 3 | 16 | Thomas Dean | 00 | Bath NC | 49.65 |
| 4 | 22 | Duncan Scott | 97 | UniOfStirl | 47.87 |
| 5 | 19 | Scott McLay | 99 | UniOfStirl | 49.05 |
| 6 | 13 | Joe Litchfield | 98 | Loughboro NC | 49.91 |
| 7 | 7 | Samuel Irvine | 97 | Loughboro Un | 50.63 |
| 8 | 2 | Thomas Flower | 99 | RichmondDale | 51.10 |