| Event | Year | Start | End | Races | Teams |
|---|---|---|---|---|---|
| Midwest Championship | 1998 | 22 Aug | 23 Aug | 7 | 20 |
| Möhne Cup | 1998 | 22 Aug | 23 Aug | 3 | 18 |
| Hospice Regatta | 1998 | 15 Aug | 16 Aug | 6 | 12 |
| No Name | 1998 | 15 Aug | 16 Aug | ||
| Pacific Northwest Regionals | 1998 | 15 Aug | 16 Aug | 7 | 6 |
| 1 Series | 1998 | 11 Aug | 12 Aug | 4 | 7 |
| 505er Regatta | 1998 | 08 Aug | 09 Aug | ||
| Fishing Bay Annual | 1998 | 08 Aug | 09 Aug | 6 | 7 |
| UK National Championship | 1998 | 08 Aug | 14 Aug | 7 | 39 |
| Zimbabwe Championship | 1998 | 01 Aug | 01 Aug | 12 | 9 |
| Gim Hobelman | 1998 | 01 Aug | 02 Aug | 8 | |
| 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 |