| 1967 | M.P. Clough | 2lbs 13.5oz | 1997 | G. Crozier | 1lb 4.75oz |
| 1968 | S.P. Smith | 1lb 6.5oz | 1998 | S. Kania | 1lb 15.125oz |
| 1969 | C. Price | 1lb 15oz | 1999 | J. Newton | 1lb 5.25oz |
| 1970 | D. Atkinson | 0lb 11.5oz | 2002 | Stuart Mark | 11.25ozs |
| 1971 | Michael Noble | 0lb 10.5oz | 2003 | None | None |
| 1972 | Steven Mark | 2lb 1.5oz | 2004 | Stuart Mark | 1lb 1.25ozs |
| 1973 | C. Danson | 1lb 2oz | 2005 | None | None |
| 1974 | Susan Harrison | 0lb 8.5oz | 2006 | Ian Johnstone | 1lb 7.4ozs |
| 1975 | K. Smith | 2lbs 8oz | 2007 | ||
| 1976 | Peter Reynolds | 4lbs 0oz | 2008 | ||
| 1979 | S. Harrison | Unknown | 2009 | ||
| 1980 | M.D. Harrison | Unknown | 2010 | ||
| 1981 | M.D. Harrison | 0lb 8oz | |||
| 1982 | S. Elliott | 1lb 0oz | |||
| 1983 | S. Mason | 6lb 4oz | |||
| 1985 | L. Reynolds | 1lb 4oz | |||
| 1986 | M. Clayton | 1lb 2oz | |||
| 1987 | L. Reynolds | 1lb 0oz | |||
| 1988 | D. Pennington | 2lbs 8.625oz | |||
| 1990 | R. Dewar | 1lb 1oz | |||
| 1995 | I. Dalgleish | 1lb 1oz | |||
| 1996 | S. Kania | 1lb 10oz |