The Vila Velha de Ródão race will be competed for over the weekend of September 18-19 and the season finale will now be staged in Ribadouro a week later.
The first round of the 2021 championship will now be hosted by the Lietuvos Motorlaivių Federacija where their president, Edgaras Riabko, will be organising a race in Kupiškis.
Of course, dates and venues are still subject to change due to the ongoing global health crisis.
2021 UIM F2 World Championship
4-6 July Kupiškis, Lithuania
24-25 July Brindisi, Italy
18-19 September Vila Velha de Ródão, Portugal
25-26 September Ribadouro, Portugal