Gulf of Trieste


The Gulf of Trieste is a very shallow bay of the Adriatic Sea, in the extreme northern part of the Adriatic Sea. It is part of the Gulf of Venice and is shared by Italy, Slovenia and Croatia. It is closed to the south by the peninsula of Istria, the largest peninsula in the Adriatic Sea, shared between Croatia and Slovenia. The entire Slovenian sea is part of the Gulf of Trieste.

Overview

The gulf is limited by an imaginary line connecting the Punta Tagliamento on the Italian and Savudrija on the Croatian coast. Its area is approximately, its average depth is, and its maximum depth is. With the exception of flat islets blocking the entrance to Marano-Grado lagoon, there are no islands in the gulf. Its eastern coasts, with Trieste and the Slovenian Littoral, have more rugged relief.
The sea current in the gulf flows counterclockwise. Its average speed is 0.8 knots. Tides in the gulf are among the largest in the Adriatic Sea, but nevertheless do not usually exceed. The average salinity is 37–38‰, but in the summer it falls below 35‰.
Its most prominent features are:
The entire Slovenian coastline is located on the Gulf of Trieste. Its length is. Towns along the coastline include Koper, Izola, and Piran.