The National trophy was presented by Graham and Kevin Johnston to the Australian A Division Catamaran association in 1967. The winners of this event have been:
| Year | Venue | Champion |
| 2022/23 | GLYC Paynesville (Vic) | A. Beattie (Foiling) R. Howlles (Classic) |
| 2021/22 | RQYS Manly (Qld) | S. Brewin (Foiling) A. Landenberger (Classic) |
| 2020/21 | S. Brewin (Foiling) A. Landenberger (Classic) | |
| 2019/20 | GLYC Paynesville (Vic) | D. Bundock (Foiling) A. Landenberger (Classic) |
| 2018/19 | Hervey Bay (Qld) | G. Ashby (Foiling) A. Landenberger (Classic) |
| 2017/18 | Wangi Wangi Lake Macquarie (NSW) | G. Ashby (Foiling) S. Anderson (Classic) |
| 2016/17 | McCrae (Vic) | S. Brewin |
| 2015/16 | Sunshine (NSW) | S. Brewin |
| 2014/15 | Lake Cootharaba (Qld) | G. Parker |
| 2013/14 | St. Leonards (Vic) | G.Ashby |
| 2012/13 | Darwin (NT) | J. Benson |
| 2011/12 | Wangi Wangi (NSW) | G.Ashby |
| 2010/11 | Lake Cootharaba (Qld) | G.Ashby |
| 2009/10 | Safety Beach (Vic) | S.Brewin |
| 2008/09 | Belmont (NSW) | G. Ashby |
| 2007/08 | Hervey Bay (Qld) | S. Brewin |
| 2006/07 | Belmont (NSW) | G. Ashby |
| 2005/06 | Blairgowrie (Vic) | G. Ashby |
| 2004/05 | Hervey Bay (Qld) | G. Ashby |
| 2003/04 | Port Stephens (NSW) | G. Ashby |
| 2002/03 | Geelong (Vic) | G. Ashby |
| 2001/02 | Adelaide (SA) | S. Brewin |
| 2000/01 | Hervey Bay (Qld) | B. Collett |
| 99/2000 | Kurnell (NSW) | L. Hein |
| 1998/99 | McCrae (Vic) | G. Ashby |
| 1997/98 | Lake Cootharaba (Qld) | C. Owen |
| 1996/97 | Tanilba Bay (NSW) | P. McKenzie |
| 1995/96 | Kingston SE (S.A) | H. Sinclair |
| 1994/95 | Geelong (Vic) | H. Sinclair |
| 1993/94 | (Open event – first Australian) | R. Thomas |
| 1993/94 | Lake Cootharaba (Qld) | G. Weidrich |
| 1992/93 | Wangi Wangi (NSW) | P. McKenzie |
| 1991/92 | Paynesville (Vic) | G. Harbour |
| 1990/91 | Lake Cootharaba (Qld) | P. McKenzie |
| 1989/90 | McCrae (Vic) | D. Renouf |
| 1988/89 | Belmont (NSW) | S. Anderson |
| 1987/88 | Lake Cootharaba (Qld) | P. Backhouse |
| 1986/87 | Blairgowrie (VIC) | J. Foreman |
| 1985/86 | Long Jetty (NSW) | B. Hooper |
| 1984/85 | Yeppoon (Qld) | S. Anderson |
| 1983/84 | Speers Point (NSW) | B. Hooper |
| (equal) G. Goodall | ||
| 1982/83 | Waranga (Vic) | B. Hooper |
| 1981/82 | Lake Cootharaba (Qld) | G. Goodall |
| 1980/81 | Kurnell (NSW) | K. Holmes |
| 1979/80 | Forster (NSW) | B. Hooper |
| 1978/79 | Blairgowrie (Vic) | H. Stevenson |
| 1977/78 | Lake Cootharaba(Qld) | K. Austin |
| 1976/77 | Kurnell (NSW) | B. Thomas |
| 1975/76 | Albury (NSW) | H. Stevenson |
| 1974/75 | Glenelg (S.A) | B. Thomas |
| 1973/74 | Lake Cootharaba (Qld) | P. White |
| 1972/73 | Belmont (NSW) | H. Stevenson |
| 1971/72 | Canberra (ACT) | B. Leverton |
| 1970/71 | Botany Bay (NSW) | B. Leverton |
| 1969/70 | Sorrento (Vic) | T. Glanville |
| 1968/69 | Darwin (NT) | A. Wright |
| 1967/68 | Wangi Wangi (NSW) | J. Goodier |
| 1966/67 | Blairgowrie (Vic) | G. Johnston |
| 1965/66 | Sorrento (Vic) | J. Smallman |