This paper deals with the the application of statistics in nautical tourism. The goal of statistical research in the field of nautical tourism is to collect and process data on the basic features of nautical tourism in order to obtain comprehensive, complete and timely information on the state and movement of tourist supply and demand. In its first part, the paper describes the marina as a special form of nautical tourism and its indicators, which are necessary for statistical analysis. In the second part, the paper describes the concept of statistic, the metoda of collecting and processing statistical dana and their graphical presentation. The third part of the paper analyzes the existing statistical research carried out by the State Bureau of Statistic, which refers to trend sin nautical tourism during the period of the pandemic caused by the COVID-19 virus. The last part of the paper shows statistical tables and graphical calculation of personal research, and it refers to ACI marina Dubrovnik during the pandemic period.