In this graduate dissertation under the title „Analysis of potential county port in Zadar” they are considered ports that are significance for Zadar. The current technical conditions of the posrt and the development plan were analyzed. The AutoCAD program displays development plans for each port. In the introduction to the work, the division and function of the port is discussed, namely that the port should be satisfied in order to be classified in a certain division. In the second part of this work, the port function is described, the technical characteristics of each port are described, and data on the length of the operational bays and gates are specified in order to visualize each port. In the third part of the work the dynamics of traffic for each port is described. Consider the maritime links of each port to see how much the port needs to be expanded and how much investment they need. Traffic and passenger traffic on public lines in public transport of liner traffic was also analyzed as most of the identified ports have a function in public liner traffic. The most significant part of the work according to the spatial plans of the county of Zadar has been analyzed by development plans and possible improvements.