EVENT 19 Mens Open 50m Butterfly - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 3 | 1 | Paul Partington | 67 | Wincanton | 57.43 |
| 4 | 2 | Graeme Vousden | 52 | Corsham | 45.00 |
| 5 | 3 | Peter Stephens | 68 | Truro City | 41.50 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 4 | Alan Poole | 62 | Frome | 40.69 |
| 2 | 5 | Michael Selter | 53 | Barnstaple | 39.20 |
| 3 | 6 | Thomas Mills | 21 | RomseyTotton | 36.57 |
| 4 | 7 | Brian Armstrong | 53 | Gloucester M | 36.00 |
| 5 | 8 | James Pearson | 67 | RTW Masters | 36.00 |
| 6 | 9 | John Anderson | 56 | Gloucester M | 34.05 |
| 7 | 10 | Richard Page | 30 | Corsham | 34.00 |
| 8 | 11 | Trevor Keep | 43 | Blandford | 33.87 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 13 | Matthew Hockin | 31 | Crediton | 32.42 |
| 2 | 15 | Darren Beer | 48 | Crediton | 31.00 |
| 3 | 17 | Christopher Jenkinson | 32 | Droitwich | 29.80 |
| 4 | 19 | Matthew Hann | 21 | Frome | 28.32 |
| 5 | 18 | Jason Quiterio | 30 | Devonport | 29.35 |
| 6 | 16 | Stuart Gibbs | 42 | Corsham | 30.94 |
| 7 | 14 | Simon Veale | 59 | Totnes | 32.20 |
| 8 | 12 | Chris Archer-Brown | 47 | Bath Univ | 33.00 |