EVENT 207 Mens 18 Yrs/Over 100m Freestyle - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 2 | 1 | Anthony Thornton | 46 | Ashington | |
| 3 | 3 | Keith Lamb | 61 | Ashington | 1:40.00 |
| 4 | 2 | Michael Fulford | 72 | East Leeds | 1:55.00 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 2 | 5 | Christopher Williams | 43 | Billingham | 1:20.00 |
| 3 | 7 | Brian Taylor | 68 | Adwick | 1:16.00 |
| 4 | 6 | Gordon Dickinson | 59 | Ashington | 1:17.00 |
| 5 | 4 | Ian Longster | 60 | Billingham | 1:29.26 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 9 | Colin Gerrard | 71 | RichmondDale | 1:16.00 |
| 2 | 11 | Peter French | 60 | Newcastle | 1:11.66 |
| 3 | 13 | Alan Weddell | 46 | Ashington | 1:10.00 |
| 4 | 12 | Marc Mills | 48 | Scotia | 1:10.00 |
| 5 | 10 | Phillip Aldridge | 47 | Tynemouth | 1:14.19 |
| 6 | 8 | Graham Padgett | 71 | Warrington M | 1:16.00 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 15 | Richard Witty | 49 | King'f Scar | 1:08.00 |
| 2 | 17 | Phil Horner | 40 | Eston | 1:06.00 |
| 3 | 19 | Daniel Wood | 19 | Guisborough | 59.15 |
| 4 | 18 | Robert Woodcock | 61 | Wetherby | 1:04.46 |
| 5 | 16 | Phil Woodward | 38 | Thornaby | 1:07.00 |
| 6 | 14 | Matthew Haycroft | 33 | Middlesboro | 1:10.00 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 21 | Conor Crozier | 26 | Co Sund'land | 59.00 |
| 2 | 23 | James Carr | 37 | Tynemouth | 57.50 |
| 3 | 25 | Matthew Bradley | 20 | Sedgefield | 54.37 |
| 4 | 24 | Mats Crisp | 20 | Harrogate | 55.00 |
| 5 | 22 | Nicholas Gowland | 22 | Billingham | 57.83 |
| 6 | 20 | Mark Robinson | 35 | Co Sund'land | 59.00 |