3 May 1993 at Haverfordwest
| 500cc | 350cc | 250cc |
| 1- Paul Fudge | 1- Dave Threadingham | 1- Wayne Drake |
| 2- Wayne Drake | 2- Kevin Watjknecht | 2- Ray Shepherd |
| 3- Jim Collins | 3- Anthony Lewis | 3- Barry Thomas |
| LH Sidecars | Quads/Trikes | |
| 1- Bill Penfold & Nigel Shaw | 1- Phil Hammersley | |
| 2- Neil Owen & Andrew Evans | 2- Colin Davies | |
| 3- John Fish & Gary Moore | 3- Dennis Harding |