EVENT 109 Mens Open 100m Breaststroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 3 | 1 | John Anderson | 77 | Trafford Met | 2:11.75 |
| 4 | 3 | George Jackson | 69 | Howe Bridge | 1:47.00 |
| 5 | 2 | Geraint Griffiths | 66 | Leicester Ma | 1:53.00 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 4 | Graham Padgett | 67 | Warrington D | 1:32.00 |
| 2 | 6 | Daniel Dawson | 38 | Colne SC | 1:30.00 |
| 3 | 8 | David Carruthers | 28 | Carlisle Aqu | 1:24.00 |
| 4 | 10 | Graham Pearson | 62 | Carlisle Aqu | 1:18.00 |
| 5 | 9 | Philip Croxall | 45 | Colne SC | 1:19.50 |
| 6 | 7 | David Burchell | 59 | Mold | 1:26.00 |
| 7 | 5 | Thomas Kelleher | 65 | Southport SC | 1:32.00 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 12 | Martyn Lawrence | 27 | Silver City | 1:16.51 |
| 2 | 14 | Stephen Marshall | 19 | Blackpool Aq | 1:14.20 |
| 3 | 16 | Peter Wilmot | 42 | Blackpool Aq | 1:13.00 |
| 4 | 18 | Stephen Heselton | 25 | East Leeds S | 1:09.07 |
| 5 | 17 | Craig Yates | 22 | Dane Valley | 1:12.40 |
| 6 | 15 | Steve Metcalfe | 47 | Trafford Met | 1:14.00 |
| 7 | 13 | Craig Heggie | 52 | Copeland ASC | 1:16.02 |
| 8 | 11 | Phil Burchell | 34 | Holywell SC | 1:17.50 |