| Event | Year | Start | End | Races | Teams |
|---|---|---|---|---|---|
| Irish Nationals and British Isles Championship | 2003 | 23 Aug | 25 Aug | 12 | |
| Nieuwpoort | 2003 | 22 Aug | 24 Aug | 7 | 13 |
| Saarpokal | 2003 | 09 Aug | 10 Aug | 5 | 17 |
| Open Meeting | 2003 | 06 Aug | 06 Aug | 4 | 19 |
| Seeshaupt | 2003 | 02 Aug | 03 Aug | 1 | 16 |
| Columbia Gorge One-Design Regatta | 2003 | 01 Aug | 03 Aug | 11 | 18 |
| World Championship | 2003 | 26 Jul | 01 Aug | 9 | 81 |
| Pre-Worlds | 2003 | 22 Jul | 24 Jul | 6 | 66 |
| Travemünder Woche | 2003 | 19 Jul | 21 Jul | 6 | 42 |
| 5O5 Regatta | 2003 | 12 Jul | 13 Jul | 6 | 8 |
| Pokalregatta | 2003 | 12 Jul | 13 Jul | 3 | 17 |
| Internationale Deutsche Meisterschaft | 2003 | 04 Jul | 06 Jul | 6 | 52 |
| Championnat de France | 2003 | 01 Jul | 05 Jul | 10 | 50 |
| Kieler Woche | 2003 | 21 Jun | 24 Jun | 6 | 56 |
| Pfingstbusch | 2003 | 07 Jun | 09 Jun | 4 | 30 |
| Pfingstregatta | 2003 | 07 Jun | 09 Jun | 4 | 25 |
| Coupe Nationale | 2003 | 07 Jun | 09 Jun | 8 | 27 |
| Eck-Days | 2003 | 31 May | 01 Jun | 6 | 36 |
| Riva del Garda | 2003 | 29 May | 31 May | 6 | 27 |
| Bayerische Flottenmeisterschaft | 2003 | 24 May | 25 May | 4 | 22 |