São Mateus River

São Mateus River
Location
CountryBrazil
Physical characteristics
Source 
  locationSão Félix de Minas - Minas Gerais
Mouth 
  location
South Atlantic Ocean
  coordinates
18°36′15″S 039°43′39″W / 18.60417°S 39.72750°W / -18.60417; -39.72750
Length224 km (139 mi) (north fork),
188 km (117 mi) (south fork)
Basin size10,335 km2 (3,990 sq mi)

The São Mateus River is a river primarily in Espírito Santo state in eastern Brazil.