The total length of the gulf is approximately 20 km from north east to west, and it is about 6 to 10 km wide from north to south. It begins at Agioi Theodoroi and stretches eastward to the cape south of the village of Pachi in Megara and a small strait near Salamis Bay, and south to the area around Lamprino on the island of Salamis.
The gulf's length is about 20 kilometers from northeast to west, with a width ranging from 6 to 10 kilometers from north to south. It begins at Agioi Theodoroi and extends eastward to a cape near Pachi in Megara, a strait near Salamis Bay, and then southward to the area around Lamprino on Salamis Island.