Tumiã River River in Brazil From Wikipedia, the free encyclopedia Tumiã River is a river of Amazonas state in north-western Brazil. CountryBrazillocationAmazonas statecoordinates7°40′S 66°10′WQuick facts Location, Country ...Tumiã RiverLocationCountryBrazilPhysical characteristicsSource • locationAmazonas state Mouth • coordinates7°40′S 66°10′WClose See also List of rivers of Amazonas References Summarize Fact Check Brazilian Ministry of Transport This article related to a river in the Brazilian state of Amazonas is a stub. You can help Wikipedia by adding missing information.vte Related Articles