Tumaco The southernmost port city on the Pacific coast of Colombia. Located on the south bank of Tumako Bay, Narinho Province, southeast Pastor 180 km, close Ecuador (ECUADOR) boundary, near the pacific ocean To the east of is the main port in southern Colombia. The population is 52000 (1981). It was founded in 1570. Due to the export of rubber 、 Cinchona cream And prosperity, the southern Putumayo oil field oil pipeline has been further developed since then. Export agricultural products and timber. Mining gold nearby. There is light industry. The railway connects to Eldivieso, 80 kilometers to the southeast. There is an airport, and the port is about 4km away from the airport. The port belongs to Tropical rainforest climate The annual average temperature is about 28 ℃. The annual average rainfall is about 3000 mm. Average tide height: high tide is 3.8m, low tide is 0m.
The shoreline of the main wharf berth in the port is 310m long, the average water depth is 6.7m, and the river berths 5000 ton ships. There are 7 mooring buoys in the offshore berth, with an average water depth of about 33.5m, and the maximum berthing capacity is 8 deadweight tons. Loading and unloading equipment includes various rock cranes and oil pipelines with a diameter of 203~304.8 mm.
Loading and unloading efficiency: the maximum pump speed of crude oil is about 4000 tons per hour.
The main export goods are coffee, rubber, petroleum, cocoa Cinchona cream , tobacco, timber, etc. The main imported goods are food, mechanical and electrical products, building materials, etc. If necessary, work can be arranged during holidays, but overtime pay must be paid. 
