The Dardanelles (Turkish: Çanakkale Boğazı, Greek: Δαρδανέλλια, Dardanellia), formerly known as the Hellespont (Greek: Eλλήσποντος, Hellespontos), is a narrow strait in northwestern Turkey connecting the Aegean Sea to the Sea of Marmara. It is located at approximately . The strait is 61 km (38 miles) long but only 1.2 to 6 km (0.75 to 4 miles) wide, averaging 55 m (180 ft) deep with a maximum depth of 82 m (300 ft).