The Cerna is a right

tributary A tributary, or affluent, is a stream or river that flows into a larger stream or main stem (or parent) river or a lake. A tributary does not flow directly into a sea or ocean. Tributaries and the main stem river drain the surrounding drainage ...

of the river Crasna in

Romania Romania ( ; ro, România ) is a country located at the crossroads of Central Europe, Central, Eastern Europe, Eastern, and Southeast Europe, Southeastern Europe. It borders Bulgaria to the south, Ukraine to the north, Hungary to the west, S ...

. It discharges into the Crasna near

Supur Supur ( hu, Alsószopor; Hungarian pronunciation: ) is a commune of 4,712 inhabitants situated in Satu Mare County, Crișana, Romania. Its administrative centre is Supuru de Jos, and the commune is composed of seven villages: Demographics Ethni ...

. Its length is and its basin size is .

References

Rivers of Romania Rivers of Satu Mare County Rivers of Maramureș County {{SatuMare-river-stub