The Ruvuma River, previously referred to as the Rovuma River, is a river located in the African Great Lakes region. For a significant portion of its journey, it serves as the natural boundary between Tanzania and Mozambique, where it is known as the Rio Rovuma. This river stretches over a length of 998 kilometers (approximately 600 miles) and encompasses a vast drainage basin covering 155,500 square kilometers (equivalent to 60,000 square miles). The average annual discharge of the river at its mouth is approximately 475 cubic meters per second (equal to 16,800 cubic feet per second).

Ruvuma River - Wikipedia