EVENT 301 Open/Male 100m Butterfly - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 3 | 1 | Logan Porter | 10 | TelfordAqua | 3:00.00 |
| 4 | 3 | Henley Birch | 10 | Wellington M | 1:49.10 |
| 5 | 2 | Oliver Regan | 13 | Wrekin SC | 1:50.50 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 5 | Charlie Scollard-Kerr | 14 | Wrekin SC | 1:21.00 |
| 2 | 7 | Nethula Subasinghe | 15 | Wellington M | 1:18.50 |
| 3 | 9 | Hugh Gemmill | 16 | Wellington M | 1:11.10 |
| 4 | 11 | Samuel Tatton | 18 | TelfordAqua | 1:07.30 |
| 5 | 10 | Owen Griffiths | 15 | Wellington M | 1:10.16 |
| 6 | 8 | William Carpenter | 15 | Wellington M | 1:17.30 |
| 7 | 6 | Owen Thompson | 22 | Shrewsbury | 1:20.80 |
| 8 | 4 | Alex Gorman | 14 | Wellington M | 1:32.30 |