Avre (Somme)

Avre
Location
CountryFrance
Physical characteristics
Source 
  locationAmy, Oise
  elevation280 m (920 ft)
Mouth 
  location
Somme
  coordinates
49°53′0″N 2°20′25″E / 49.88333°N 2.34028°E / 49.88333; 2.34028
Length66 km (41 mi)
Basin size1,150 km2 (440 sq mi)
Discharge 
  average5.1 m3/s (180 cu ft/s)
Basin features
ProgressionSommeEnglish Channel

The Avre (French pronunciation: [avʁ] ) is a river in Picardy, France, and is the principal tributary, from the left side, of the River Somme.