Opavice
The 883rd longest river in the world
The Opavice (Opawica) is a river in the Czech Republic, a left tributary of the Opava River. It flows through the Moravian-Silesian Region. It is 35.7 km (22.2 mi) long. Part of the river forms the Czech-Polish state border.
Flows through: Poland.
River data from Wikidata (CC0); lengths normalised to a common unit.