The Port of Sines is the largest artificial port in Portugal, and a deep water port, natural backgrounds to -28 m ZH with specialized terminals that allow the movement of different types of goods. Besides being the main port on the Atlantic seaboard of Portugal due to its geophysical characteristics, is the main gateway to the energy supply of Portugal: container, natural gas, coal, oil and its derivatives. Construction started in 1973 and it came into operation in 1978. The Port of Sines Administration (Administração do Porto de Sines, APS) was created on 14 December 1977. The port operates 365 days a year, 24 hours a day, providing services such as: control of maritime traffic; pilotage, towage and mooring; access control and surveillance; drinking water and bunkers; prevent accidents/pollution; repairs on board or ashore. The Port of Sines is located at 37° 57′ north latitude and 08° 52′ west longitude, 58 nautical miles south of Lisbon.