Mereb River
The 883rd longest river in the world
The Mereb River (fiume Mareb), also known as the Gash River, is a river flowing out of central Eritrea. Its chief importance is defining part of the boundary between Eritrea and Ethiopia, between the point where the Mai Ambassa enters the river at 14°53.6′N 37°54.8′E to the confluence of the Balasa with the Mereb at 14°38′N 39°1.3′E.
Flows through: Ethiopia.
River data from Wikidata (CC0); lengths normalised to a common unit.