F1 H2O / F1 Powerboat News ABU DHABI Wednesday, November 30, 2011 Abu Dhabi to Mark it's 20th Grand Prix Event header_banner_nov30.jpgAs the UIM F1 H2O World Championship heads into its final critical two Grand Prix's of the season, the sixth round of the 2011 season which is set for the 8th and 9th of December along the corniche in Abu Dhabi will also be hosting it's 20th race in its history dating back to 1993.