EVENT 209 Mens 18 Yrs/Over 100m Backstroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 1 | Barry Robinson | 70 | Co Sund'land | 1:55.00 |
| 2 | 3 | Gordon Dickinson | 59 | Ashington | 1:45.00 |
| 3 | 5 | Alan Weddell | 46 | Ashington | 1:30.00 |
| 4 | 4 | Carl Butler | 74 | RichmondDale | 1:45.00 |
| 5 | 2 | Graeme Shutt | 69 | Co Sund'land | 1:50.95 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 7 | Alastair Gibb | 58 | Team Luton | 1:23.00 |
| 2 | 9 | Matthew Grant | 54 | Gates &Whick | 1:15.00 |
| 3 | 11 | Nick Valentine | 37 | Newcastle | 1:06.00 |
| 4 | 10 | Myles Little | 49 | Carlisle Aq | 1:12.00 |
| 5 | 8 | Julian Harforth | 56 | East Leeds | 1:16.50 |
| 6 | 6 | Peter French | 60 | Newcastle | 1:28.10 |