The Port of Tunis (Port Code: TNTUN) is a medium-sized port located at the mouth of the Tunisian Lake on the northeast coast of Tunisia. Tunis is the most significant port in Tunisia with other significant ports on the Mediterranean Sea including Bizerte, Gabès, La Goulette, Sfax, Sousse and Zarzis. Tunisia's merchant marine consisted of 14 ships as at 2002. The port handles approximately 80% of containerised traffic and movement of goods on rolling units, with traffic of over 300,000 twenty-foot equivalent units per year.