| Date | Club | Description | Coefficient | |
| 21/02/1999 | VVW Hofstade | Nat. regatta | 1.00 | |
| 13-14/03/1999 | **French | VVW Hofstade | Challenge Marcel Buffet | 1.30 |
| 28/03/1999 | VVW Hofstade | Nat. regatta | 1.00 | |
| 04/04/1999 | WVD Hombeek | 505,490,470, BOSS, BUZZ | 1.10 | |
| 18/04/1999 | VVW Broechem | Nat. regatta | 1.10 | |
| 1-2/05/1999 | ** | NSYC Ostend (North Sea) | Sailing for Ostend | 1.40 |
| 13/06/1999 | VVW Hofstade | Nat. regatta | 1.00 | |
| 25-26-27/06/1999 | **** | WSKLum Nieuwpoort (North Sea) | Europacup | 1.50 |
| 15/08/1999 | KYC Koksijde (North Sea) | 4 hrs race | 1.20 | |
| 28-29/08/1999 | VVW Kinrooi | VVW championship | fac. | |
| 05/09/1999 | HoYC Hofstade | Nat. regatta | 1.00 | |
| 25-26/09/1999 | **** | SNEH Plate Taille | Open Belgian Nationals | 1.50 |
| 24/10/1999 | VVW Galgenweel | Nat. regatta | 1.10 | |
| 07/11/1999 | VVW Hostade | Nat. regatta | 1.00 | |
| Warning: this is the official version, as confirmed on the 6th of december | ||||
| Races w/ asterixes might be of interest to foreign 505 sailors | ||||