EVENT 304 Mens MC 50m Butterfly - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Cat | Club/Country | Time |
| 3 | 6 | Adam Scott | 19 | S7 | Highland | 39.70 |
| 4 | 10 | Andrew Mullen | 20 | S5 | Ren 96 | 36.56 |
| 5 | 8 | Alexander Goodman | 25 | S7 | Portsmouth N | 37.47 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Cat | Club/Country | Time |
| 1 | 2 | Lyndon Longhorne | 21 | S5 | Durham City | 47.57 |
| 2 | 4 | Matthew Harding | 17 | S6 | Wirral Metro | 42.67 |
| 3 | 7 | Jose Afonso Dominguez | 25 | S7 | Spain | 37.56 |
| 4 | 11 | Sascha Kindred | 39 | S6 | Co Hereford | 32.97 |
| 5 | 9 | W Holland-Leavens | 26 | S6 | Co Salford | 37.33 |
| 6 | 5 | Fabian Brune | 16 | S7 | Germany | 42.19 |
| 7 | 3 | Grant Taylor | 22 | S6 | Cockermouth | 44.85 |
| 8 | 1 | William Perry | 16 | S6 | Stowe School | 49.54 |