Heats (Declared Winners) Mens 100m Butterfly
19/24 Yrs Age Group
| Place | Name | YoB | Club | Time | | | 50 |
| 1. | Alan YOUNG | (85) | Carlisle Mas | 1:11.64 | | | 33.53 |
25/29 Yrs Age Group
| Place | Name | YoB | Club | Time | | | 50 |
| 1. | Greig HENDERSON | (77) | Silver City | 1:01.13 | | | 28.71 |
| 2. | Craig HOLMES | (81) | Incas | 1:07.98 | | | 31.78 |
| 3. | Calum JOHNSTON | (78) | Ren 96 | 1:08.83 | | | 31.51 |
30/34 Yrs Age Group
| Place | Name | YoB | Club | Time | | | 50 |
| 1. | Rob WHITTLE | (76) | Co Newcastle | 1:00.27 | | | 28.16 |
| 2. | Douglas R MCLEAN | (72) | Glasgow Nmds | 1:03.95 | | | 30.42 |
| 3. | Alex LUCAS | (76) | Silver City | 1:04.98 | | | 29.96 |
| 4. | Alan MARTIN | (76) | Silver City | 1:09.46 | | | 30.93 |
| 5. | Mark O'CONNOR | (76) | Silver City | 1:12.14 | | | 33.16 |
35/39 Yrs Age Group
| Place | Name | YoB | Club | Time | | | 50 |
| 1. | Robert FRIZE | (67) | Aer Lingus | 1:08.31 | | | 31.93 |
| 2. | Robin BALFOUR | (70) | Dunfermline | 1:12.12 | | | 33.45 |
40/44 Yrs Age Group
| Place | Name | YoB | Club | Time | | | 50 |
| 1. | Evan WILLIAMS | (65) | Grove | 1:11.70 | | | 33.23 |
| 2. | Graeme BEACHAM | (63) | Ren 96 | 1:20.55 | | | 39.41 |
45/49 Yrs Age Group
| Place | Name | YoB | Club | Time | | | 50 |
| 1. | Dermot CANAVAN | (58) | Glenalbyn | 1:13.90 | | | 34.86 |
| 2. | Stewart MAXWELL | (57) | Co Dundee | 1:16.48 | | | 37.32 |
| 3. | Guy FAWKES | (59) | Billingham | 1:19.13 | | | 36.98 |
| 4. | Brian BAIN | (60) | Silver City | 1:21.52 | | | 37.60 |
| 5. | Graeme SCHREIBER | (58) | Ren 96 | 1:26.67 | | | 38.65 |
| 6. | Brian BATTENSBY | (60) | Silver City | 1:34.24 | | | 45.12 |
| Vivian MONGEY | (60) | Aer Lingus | DQ | SA-4L | | 34.85 |
50/54 Yrs Age Group
| Place | Name | YoB | Club | Time | | | 50 |
| 1. | Andrew EVANS | (55) | Silver City | 1:42.34 | | | 48.31 |
55/59 Yrs Age Group
| Place | Name | YoB | Club | Time | | | 50 |
| 1. | Ian MILNE | (51) | Silver City | 1:08.08 | | | 31.79 |
| 2. | Tony O'BRIEN | (48) | Glenalbyn | 1:15.65 | | | 35.53 |
| 3. | Robert WILMOT | (51) | Ren 96 | 1:45.20 | | | 47.85 |
| 4. | Robert TELFORD | (49) | Glasgow Wm | 1:56.27 | | | 54.61 |
| 5. | Robert J O'HANLON | (47) | Motherwell W | 2:09.75 | | | 1:00.48 |
60/64 Yrs Age Group
| Place | Name | YoB | Club | Time | | | 50 |
| 1. | Alex BROWN | (44) | Blyth | 1:38.31 | | | 42.82 |
65/69 Yrs Age Group
| Place | Name | YoB | Club | Time | | | 50 |
| 1. | Maurice J MCDONALD | (38) | Liverpool | 2:22.51 | | | 1:04.78 |
