Madeira River
Waterway in South America
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The Madeira River is a major waterway in South America. It is estimated to be 1,450 km in length, while the Madeira-Mamoré is estimated near 3,250 km or 3,380 km in length depending on the measuring party and their methods. Wikipedia
Cities: Humaitá District, Porto Velho, Borba, and more
Length: 901 mi
Sources: Mamoré River and Rio Madre De Dios
Mouth: Amazon River
Discharge: 1.102 million ft³/s