F1H2O UIM World Championship

May 9/10, 1998

GRAND PRIX OF ITALY
CAGLIARI, ITALY

May 23/24, 1998

GRAND PRIX OF ST. PETERSBURG
ST. PETERSBURG, RUSSIAN FEDERATION

June 6/7, 1998

GRAND PRIX OF FRANCE
CHALON-SUR-SAÔNE, FRANCE

June 13/14, 1998

GRAND PRIX OF TAMPERE
TAMPERE, FINLAND

July 11/12, 1998

GRAND PRIX OF CORFÙ
CORFÙ, GREECE

July 25/26, 1998

GRAND PRIX OF STRESA
STRESA, ITALY

August 8/9, 1998

GRAND PRIX OF HUNGARY
DUNAÚJVÁROS, HUNGARY

August 22/23, 1998

GRAND PRIX OF MOSCOW
MOSCOW, RUSSIAN FEDERATION

December 3/4, 1998

GRAND PRIX OF ABU DHABI
ABU DHABI, U.A.E.