The lake is situated in the lower reaches of the river
Krka, and it covers an area of . It is not entirely closed, but is connected to the sea by a narrow channel which leads to
Šibenik harbor. Its elevation above sea level is while its maximum depth is . Despite its connection to the sea, it does not have high salinity: in the lower layers its water is salty, and near the surface it is freshwater. The northern part of the lake is quite shallow, with an average depth of about 4 meters, while the southern part is deeper, with some 20 to 25 meters. The lake's major tributary is the Krka River, which has its source near the border with
Bosnia and Herzegovina, flows through
Knin and enters Prokljansko jezero near the city of
Skradin. == Miscellaneous ==