Jabarkan Western Basin: dari Laut Tengah dalam bahasa sunda

On the west: A line joining the extremities of Cape Trafalgar (Spain) and Cape Spartel (Africa).

On the northéast: The West Coast of Italy. In the Strait of Messina a line joining the North extreme of Cape Paci (15°42'E) with Cape Peloro, the éast extreme of the Island of Sicily. The North Coast of Sicily.

On the éast: A line joining Cape Lilibéo the Western point of Sicily (), through the Adventure Bank to Cape Bon (Tunisia).