| Event | Year | Start | End | Races | Teams |
|---|---|---|---|---|---|
| Oberlandpütz Seeshaupt | 1998 | 01 Aug | 02 Aug | 3 | 23 |
| East Coast Championship | 1998 | 31 Jul | 02 Aug | 8 | 26 |
| Hayling Island | 1998 | 24 Jul | 26 Jul | 6 | 35 |
| Travemünder Woche | 1998 | 22 Jul | 25 Jul | 7 | 35 |
| Felixstowe Ferry | 1998 | 18 Jul | 19 Jul | 4 | 8 |
| Ontario Championship | 1998 | 18 Jul | 19 Jul | 11 | 8 |
| Svenskt Mästerskap | 1998 | 13 Jul | 15 Jul | 5 | 11 |
| Kitsilano Invitational Regatta | 1998 | 11 Jul | 11 Jul | 8 | 14 |
| High Sierra Regatta | 1998 | 11 Jul | 12 Jul | 3 | 13 |
| Summer Race | 1998 | 11 Jul | 12 Jul | ||
| Championnat de France | 1998 | 11 Jul | 14 Jul | 9 | 64 |
| Pokalregatta – Sommerregatta | 1998 | 04 Jul | 05 Jul | 3 | 15 |
| Saarland Meisterschaft | 1998 | 04 Jul | 05 Jul | ||
| Canadian Championship | 1998 | 03 Jul | 05 Jul | 6 | 33 |
| Internationale Deutsche Meisterschaft | 1998 | 02 Jul | 05 Jul | ||
| WRSC One Day 505 Regatta/Open House | 1998 | 27 Jun | 27 Jun | 4 | 11 |
| Champagner-Regatta | 1998 | 27 Jun | 28 Jun | ||
| St Francis Regatta | 1998 | 27 Jun | 28 Jun | 6 | 15 |
| Dansk Mesterskab | 1998 | 26 Jun | 28 Jun | 5 | 15 |
| Nieuwpoort | 1998 | 26 Jun | 28 Jun | 6 | 39 |