| Event | Year | Start | End | Races | Teams |
|---|---|---|---|---|---|
| Australian National Championships | 2004 | 28 Dec | 03 Jan | 9 | 25 |
| Letzte Helden | 2004 | 20 Nov | 21 Nov | 5 | 18 |
| Letzte Helden | 2004 | 20 Nov | 21 Nov | 5 | 18 |
| Acors Thompson | 2004 | 06 Nov | 07 Nov | 6 | 13 |
| Acors Thompson | 2004 | 06 Nov | 07 Nov | 6 | 13 |
| Grand Slam | 2004 | 06 Nov | 07 Nov | 4 | 12 |
| Grand Slam | 2004 | 06 Nov | 07 Nov | 4 | 12 |
| Möhne Cup | 2004 | 06 Nov | 07 Nov | 2 | 25 |
| Möhne Cup | 2004 | 06 Nov | 07 Nov | 2 | 25 |
| Victoria Lake Club Cup | 2004 | 01 Nov | 01 Nov | 6 | 7 |
| Victoria Lake Club Cup | 2004 | 01 Nov | 01 Nov | 6 | 7 |
| Monkstown Bay SC | 2004 | 30 Oct | 31 Oct | 3 | 15 |
| Monkstown Bay SC | 2004 | 30 Oct | 31 Oct | 3 | 15 |
| Chesapeake Championship | 2004 | 23 Oct | 24 Oct | 4 | 17 |
| Chesapeake Championship | 2004 | 23 Oct | 24 Oct | 4 | 17 |
| Le Challenge Jacques Lebrun | 2004 | 23 Oct | 24 Oct | 6 | 11 |
| Le Challenge Jacques Lebrun | 2004 | 23 Oct | 24 Oct | 6 | 11 |
| TYC GP 1 | 2004 | 23 Oct | 24 Oct | 8 | 5 |
| TYC GP 1 | 2004 | 23 Oct | 24 Oct | 8 | 5 |
| Championnat du Nord | 2004 | 09 Oct | 10 Oct | 9 | 10 |
| Championnat du Nord | 2004 | 09 Oct | 10 Oct | 9 | 10 |
| Petermännchen | 2004 | 09 Oct | 10 Oct | 4 | 10 |
| Petermännchen | 2004 | 09 Oct | 10 Oct | 4 | 10 |
| European Championship | 2004 | 03 Oct | 08 Oct | 8 | 56 |
| European Championship | 2004 | 03 Oct | 08 Oct | 8 | 56 |
| Belgian Nationals | 2004 | 25 Sep | 26 Sep | 7 | 14 |
| Belgian Nationals | 2004 | 25 Sep | 26 Sep | 7 | 14 |
| Finale II Wittensee | 2004 | 25 Sep | 26 Sep | 5 | 16 |
| Finale II Wittensee | 2004 | 25 Sep | 26 Sep | 5 | 16 |
| Oktoberfestpreis | 2004 | 25 Sep | 26 Sep | 4 | 15 |
| Oktoberfestpreis | 2004 | 25 Sep | 26 Sep | 4 | 15 |
| Sélective Interligue | 2004 | 18 Sep | 19 Sep | 4 | 5 |
| Zwischenahn | 2004 | 18 Sep | 19 Sep | 4 | 10 |
| Zwischenahn | 2004 | 18 Sep | 19 Sep | 4 | 10 |
| 5o5s at Sandusky | 2004 | 11 Sep | 12 Sep | ||
| Förderegatta | 2004 | 11 Sep | 12 Sep | 3 | 10 |
| Küchenschlacht | 2004 | 11 Sep | 12 Sep | 1 | 19 |
| Spéciale 505 | 2004 | 04 Sep | 05 Sep | 6 | 14 |
| Warnemünde Cup | 2004 | 04 Sep | 05 Sep | 3 | 16 |
| Flottenmeisterschaft Nord | 2004 | 28 Aug | 29 Aug | 5 | 11 |
| Nieuwpoort | 2004 | 27 Aug | 29 Aug | 6 | 12 |
| North Vaal Championship | 2004 | 18 Aug | 19 Aug | 8 | 11 |
| World Championship | 2004 | 13 Aug | 20 Aug | 7 | 102 |
| Fall OD Sound Weekend Sunday Series Results | 2004 | 12 Aug | 26 Aug | 4 | 3 |
| Pre-Worlds & North American Championship | 2004 | 07 Aug | 08 Aug | 7 | 80 |
| Saarpokal | 2004 | 07 Aug | 08 Aug | 3 | 15 |
| Travemünder Woche | 2004 | 24 Jul | 27 Jul | 9 | 42 |
| Warnemünder Woche | 2004 | 09 Jul | 11 Jul | 5 | 18 |
| National | 2004 | 07 Jul | 11 Jul | 8 | 32 |
| Pokalregatta | 2004 | 03 Jul | 04 Jul | 4 | 19 |
| East Coast Championship | 2004 | 02 Jul | 04 Jul | 9 | 29 |
| National en Eaux Intérieures | 2004 | 25 Jun | 27 Jun | 6 | 18 |
| UK National Championship | 2004 | 24 Jun | 27 Jun | 7 | 46 |
| Oberlandpütz Seeshaupt | 2004 | 19 Jun | 20 Jun | 2 | 4 |
| Kieler Woche | 2004 | 19 Jun | 22 Jun | 7 | 42 |
| Van Rooyen Trophy | 2004 | 12 Jun | 16 Jun | 4 | 6 |
| Pacific Coast Championship | 2004 | 10 Jun | 11 Jun | 5 | 38 |
| Summer Series | 2004 | 10 Jun | 11 Jun | 3 | 6 |
| Internationale Deutsche Meisterschaft | 2004 | 10 Jun | 13 Jun | 5 | 53 |
| Alsterpokal | 2004 | 05 Jun | 06 Jun | 4 | 13 |
| Dansk Mesterskab | 2004 | 30 May | 31 May | 6 | 15 |
| Kings of the Bay Regatta | 2004 | 29 May | 30 May | 7 | 14 |
| Open meeting | 2004 | 29 May | 30 May | 5 | 8 |
| Pfingstregatta | 2004 | 29 May | 30 May | 3 | 25 |
| Pfingstbusch | 2004 | 29 May | 31 May | 5 | 29 |
| Semaine De La Voile Deriveurs | 2004 | 29 May | 31 May | 8 | 24 |
| Sélective Interligue | 2004 | 24 May | 25 May | 6 | 11 |
| Eck-Days | 2004 | 22 May | 23 May | 6 | 32 |
| Championnat de France Voile Olympique et Sportive | 2004 | 20 May | 23 May | 10 | 14 |
| Championnat de France Voile Olympique et Sportive | 2004 | 20 May | 23 May | 10 | 14 |
| Riva del Garda | 2004 | 20 May | 23 May | 8 | 31 |
| Riva del Garda | 2004 | 20 May | 23 May | 8 | 31 |
| Flottenmeisterschaft | 2004 | 15 May | 16 May | 3 | 14 |
| Santa Cruz | 2004 | 15 May | 16 May | 6 | 17 |
| Santa Cruz | 2004 | 15 May | 16 May | 6 | 17 |
| Régional Est | 2004 | 08 May | 09 May | 4 | 18 |
| Wittensee Fight | 2004 | 08 May | 09 May | 3 | 26 |
| Inter Ligue | 2004 | 01 May | 02 May | 4 | 18 |
| Trapezregatta | 2004 | 18 Apr | 18 Apr | 2 | 9 |
| Spring Series | 2004 | 10 Apr | 10 Apr | 3 | 3 |
| Santa Cruz Spring Open Regatta | 2004 | 10 Apr | 11 Apr | 3 | 32 |
| Cavalaire | 2004 | 09 Apr | 11 Apr | 6 | 54 |
| French Inland Championship | 2004 | 27 Mar | 28 Mar | 4 | 27 |
| South African National Championship | 2004 | 20 Mar | 22 Mar | 4 | 15 |
| Canadian Championship | 2004 | 01 Jan | 01 Jan |