Prossa From Wikipedia the free encyclopedia Lake in Estonia ProssaLake ProssaProssaCoordinates58°39′02″N 26°34′35″E / 58.650431°N 26.576357°E / 58.650431; 26.576357Basin countriesEstonia Prossa is a lake in central Estonia, north of the capital Tartu and close to the border with Russia. See also[edit] List of lakes of Estonia This Estonia location article is a stub. You can help Wikipedia by expanding it.vte