This paper will address the topic of basic statistical and regression analysis of the traffic of the Port of Korcula. First, a brief overview of the basic characteristics of ports of the Republic of Croatia will be attached, and then according to the Decree on the classification of ports open to public traffic and special purpose ports the criteria for classifying ports open to public traffic in the port of special (international) economic interest for the Republic of Croatia, ports of county importance and ports of local importance. This is followed by an overview of the management of public transport ports in the Dubrovnik-Neretva County, as well as a description of the Port Authority of Korčula and its port area. There will also be talk about the new port in the area of Žrnovska Banja, which is a truly commendable project. All of the above will serve to better understand and view the statistical analysis of data from the Port of Korcula as a core part of this paper. Ultimately, the conclusion will be reserved for a concise review of the entire topic with the aim of making certain assumptions and predictions about what awaits us in the near future in the development of the Port of Korcula and ports in Croatia in general and trends in the world.