Rio Guamá

Rio Guamá
Boat on the Rio Guamá
Data
location	Brazil
River system	Rio Tocantins
Drain over	Rio Tocantins  → Rio Pará (bay)  → Atlantic
muzzle	at Belém in the Baía do Guajará Coordinates: 1 ° 29 ′ 7 ″  S , 48 ° 29 ′ 50 ″  W 1 ° 29 ′ 7 ″  S , 48 ° 29 ′ 50 ″  W.
Navigable	160 km

The Guamá (Portuguese: Rio Guamá ) is a 160 km long right tributary of the Tocantins, coming from the south, in the north of Brazil in the state of Pará . The cities of São Miguel do Guamá and Belém (estuary and seaport ) lie on it . Tributaries are the Acará, Capim and Moju.