Additionally, its overall length of 4,700 km (2,920 mi) makes it the ninth longest river. It is located in Africa and measures 720ft deep, and 2,920 miles long. Top 10 Outstanding Congo River Facts. The Congo River gets up to 90 inches of rainfall a year. It is also the deepest river on the planet, and it is over 700 feet deep. It is the second longest river in Africa (The longest The Congo River was formerly known as Zaire River. Zambezi River, also spelled Zambesi, river draining a large portion of south-central Africa.Together with its tributaries, it forms the fourth largest river basin of the continent. I just read that the Congo River is, like, 220m deep. The Congo River, despite having its depth vary from section to section, has the depth in some areas extending beyond 220 metres (720 feet). It is the second largest river in the world by volume of water discharged The Congo River is the worlds deepest river. Congo Deep-Sea Fan. See Also: 10 Fascinating Zambezi River Facts. The Congo River, the 9th longest river on the planet, is 2, 920 miles.  It is the second largest river in the world by volume of water discharged. And it is double the Amazon's 100m. The Congo River is the deepest known river in the world and the most impressive for the amount of water it moves each secondâmore than 44,000 yards, putting it in second place behind the Pocomoke River that flows through both Delaware and Maryland in the United States. Covering about 13% of the total African landmass, the river has a width in a range of 0.5 to 10 miles (0.8-16 km) and it has gorgeous and efficient shipping routes with a stream feeder of over 9000 miles. This accumulation is probably the greatest in the world for a currently active submarine system. 1. The Congo River, the 9th longest river on the planet, is 2, 920 miles. The Nile apparently is only about 8 to 11 m deep on average. In addition, the Congo River is the world's deepest recorded river at 720 feet (220 meters) deep in parts â too deep for light to penetrate, The New York Times reported. Unlike other rivers that empty into the sea, the Congo River is not building a delta because essentially all of its sediments are carried by turbidity currents via the submarine canyon to the fan. The Congo River (also known as the Zaire River) is a river in Africa, and is the deepest river in the world, with measured depths in excess of 230 m (750 ft). It is also the deepest river on the planet, and it is over 700 feet deep. The only river on Earth with a greater rate of discharge is the Amazon. The Congo River is a river in Africa and the worldâs deepest river with measured depths in excess of 220 m (720 ft). Formerly Zaire River. The Congo river is over 750 feet (230 meters) deep and 4700km long with a basin of 4,014,500 km 2. We're in Central Africa, 90 miles west of the Democratic Republic of Congo's capital of Kinshasa and about 100 miles east of where the river drains into â¦ The Congo discharges 43,300 cubic meters (1,460,000 cubic feet) of water into the Atlantic Ocean each second. It is the second longest river in Africa (The longest being River Nile).