| Event | Year | Start | End | Races | Teams |
|---|---|---|---|---|---|
| Harboe Cup | 2003 | 27 Sep | 27 Sep | ||
| Belgium Championship | 2003 | 27 Sep | 28 Sep | 4 | 22 |
| Oktoberfestpreis | 2003 | 27 Sep | 28 Sep | 1 | 21 |
| Osnabrück | 2003 | 27 Sep | 28 Sep | 4 | 10 |
| UK National Championship | 2003 | 18 Sep | 21 Sep | 6 | 27 |
| TSVS-Regatta | 2003 | 13 Sep | 14 Sep | 3 | 23 |
| Küchenschlacht | 2003 | 13 Sep | 14 Sep | 4 | 13 |
| Hayling Island | 2003 | 06 Sep | 07 Sep | 4 | 12 |
| Spéciale 505 | 2003 | 06 Sep | 07 Sep | 2 | 17 |
| Vassivière | 2003 | 30 Aug | 31 Aug | 6 | |
| Dansk Mesterskab | 2003 | 29 Aug | 31 Aug | 8 | 19 |
| North American Championship | 2003 | 27 Aug | 30 Aug | 8 | 30 |
| 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 |