an ISAF International windsurfing class & founder member of the INTERNATIONAL WINDSURFING ASSOCIATION
Official Notice Board /World Champions
| Year | Site | Category | Comp | Winner |
| 2004 | PALERMO (ITA) | Men | 57 | George Fragos (GRE) |
| (13 countries) | Women | 6 | Bryony Shaw (GBR) | |
| Nessebar (BUL) | Master | 28 | Paco Wirz (ITA) | |
| (8 countries) | ||||
| 2003 | YUCATAN (MEX) | Men | 10 | Curro Manchon (ESP) |
| (14 countries) | Women | 2 | Dominique Vallee (CAN) | |
| Master | 16 | Paco Wirz (ITA) | ||
| Grand Master | 6 | Jean Asia (FRA) | ||
| 2002 | LARGS (GBR) | Men | 19 | Gao Chuanwei (CHN) |
| (10 countries) | Unlimited | 12 | Mark Kay (GBR) | |
| Women | 4 | Marga Stalman (NED) | ||
| Master | 17 | Paul Page (NZL) | ||
| 2001 | OSTIA (ITA) | Men | 17 | Toni Colomar (ESP) |
| (11 countries) | Unlimited | 7 | Xavier Ferlet (GBR) | |
| Women | 12 | Zocha Klepacka (POL) | ||
| Master | 29 | Paul Page (NZL) | ||
| 2000 | CAR MURCIA (ESP) | Men | 24 | Ivan Pastor (ESP) |
| (13 countries) | Unlimited | 13 | Asier Fernandez (ESP) | |
| Women | 16 | Carmen Vaz (ESP) | ||
| Master | 31 | Fred Hastman (NED) | ||
| 1999 | MARTIGUES (FRA) | Masters Men | 73 | Kiko Igual (ESP) |
| (15 countries) | Masters Women | 3 | Heike Gercken (GER) | |
| 1999 | NIEUWPORT (BEL) | Men Light | 19 | Ivan Pastor (ESP) |
| (10 countries) | Men Heavy | 19 | Augusto Garcia (ESP) | |
| 1997 | Sopot (POL) | Masters Men | 38 | Andrzej Piasecki (POL) |
| (11 countries) | Masters Women | 5 | Antonia Dominguez (ESP) | |
| 1997 | Dunkerque (FRA) | Men Light | 60 | Aaron McIntosh (NZL) |
| (9 countries) | Men Heavy | 73 | Ferro Del Martinez (ESP) | |
| Women | 19 | Marga Stalman (NED) | ||
| 1996 | Eilat (ISR) | Men Light | 11 | Pawel Dasiewicz (POL) |
| (8 countries) | Men Heavy | 15 | C Juan Munoz (ESP) | |
| Women | 6 | Dorota Staszewska (POL) | ||
| 1996 | Puerto Sherry (ESP) | Masters Men | 41 | Francisco Manchon (ESP) |
| 1995 | Puck (POL) | Men Heavy | 36 | Remi Vila (FRA) |
| (13 countries) | Men Light | 25 | Remeco Otten (NED) | |
| Women | 5 | Aneta Nerling (POL) | ||
| 1995 | Lake Balaton (HUN) | Masters Men | 48 | Przemek Miarczynski (POL) |
| (12 countries) | Masters Women | 3 | Maurizia Lenardon (ITA) | |
| 1994 | Fujisawa (JAP) | Men Heavy | 22 | Terry Grant Vernon (NZL) |
| (7 countries) | Men Light | 53 | Chris Lawrence (AUS) | |
| Women | 24 | Masako Imai (JAP) | ||
| 1994 | Brest (FRA) | Masters Men | 96 | |
| Masters Women | 12 | |||
| 1993 | Hood River, Oregon (USA) | Men Heavy | 9 | Remi Vila (FRA) |
| (12 countries) | Men Light | 15 | Matthew Wemms (GBR) | |
| Women | 11 | Angeligi Skarlatou (GRE) | ||
| 1993 | Puck (POL) | Master Men | 30 | - |
| (15 countries) | Master Women | 3 | - | |
| 1993 | Singapore | Men Heavy | 13 | Steve Allen (AUS) |
| Men Light | 45 | Bruce Kendall (NZL) | ||
| Women | 4 | Lee Lai Shan (KH) | ||
| 1992 | Cadiz (ESP) | Women | 31 | Fabienne Allandrieu (FRA) |
| (16 countries) | Men Light | 78 | Alexandre Gallier (FRA) | |
| Men Heavy | 56 | Alexander Hoekstra (NED) | ||
| 1991 | Pattaya (THA) | Men Heavy | 17 | Akimoto Dai (JAP) |
| (7 countries) | Men Light | 36 | Tom Lenthall (AUS) | |
| Women | 7 | ? | ||
| 1991 | Cadiz (ESP) | Masters Men | 31 | Dominique Perrin (FRA) |
| (11 countries) | Masters Women | 3 | Pirko Syrjanen (FIN) | |
| Youth Men | 73 | Gilles Chappaz (FRA) | ||
| Youth Girls | 16 | Gwenaelle Perhirin (FRA) | ||
| 1990 | Weymouth (GBR) | Masters Men | 21 | Iain Palmer (GBR) |
| (7 countries) | Masters Women | 2 | Lillian Pepermans (FRA) | |
| Youth Men | 40 | Guillame Dupont (FRA) | ||
| Youth Women | 8 | Gwenaelle Perhirin (FRA) | ||
| Junior Boys | 21 | Stephane Jaquen (FRA) | ||
| Junior Girls | 4 | Morgane Neycenssas (FRA) | ||
| 1990 | Argentina | Men Heavy | 31 | A Hoexstra (NED) |
| (10 countries) | Men Light | 32 | J Ballet-Baz (FRA) | |
| Women | 16 | F Allandrieu (FRA) |