Danube: river – about 2,850 km long; drainage basin about 801,463 km²; countries: Germany, Austria, Slovakia, Hungary, Croatia, Serbia, Romania, Bulgaria and Moldova; flows into: Black Sea; mean discharge at the mouth about 5,433 m³/s.
Key facts
Type
River
Length
2,850 km
Drainage basin
801,463 km²
Mean discharge
5,433 m³/s
Source
Brigach, Breg
Mouth
Black Sea
Countries
Germany, Austria, Slovakia, Hungary, Croatia, Serbia, Romania, Bulgaria, Moldova