The Border Police monitors, analyzes, coordinates and organizes the implementation of measures and solutions in police operations at the state border, airports and seaports open to international traffic, on the territorial sea and inland waters. It monitors the implementation of regulations on the control and crossing of the state border and monitors, analyzes and coordinates activities related to illegal migration. Territorial jurisdiction of the Maritime Police Station in Rijeka includes the sea area of inland waters which includes the Gulf of Rijeka, Vinodol Channel, Vela Vrata, Kvarner and Kvarnerić with a total area of 2,200 km2 and a permanent international maritime border crossing of category I "Rijeka", total area 459,500 m2. The state border at sea extends in the length of 25.5 M.