What is the narrowest point on the Straight of Gibraltar?

The narrowest point of the Strait of Gibraltar is known as the Pillars of Hercules, which are the rock formations located at either end of the strait: the Rock of Gibraltar on the European side and Monte Hacho on the African side. This narrow point measures approximately 13 kilometers (about 8 miles) across. The strait serves as a vital waterway connecting the Atlantic Ocean to the Mediterranean Sea.