Reiu (river)

Reiu
Location
Countries
Physical characteristics
Source 
  locationSoka Lake
  coordinates57°58′44.53″N 24°47′25.76″E / 57.9790361°N 24.7904889°E / 57.9790361; 24.7904889
  elevation50 m (160 ft)
Mouth 
  location
Pärnu River
  coordinates
58°22′0.3″N 24°35′36.97″E / 58.366750°N 24.5936028°E / 58.366750; 24.5936028
Length73 km (45 mi)
Basin size917 km2 (354 sq mi)
Discharge 
  average17.3 m3/s (610 cu ft/s)

The Reiu is a 73 km (45 mi) long river in southwest Estonia. Its source is Lake Soka in Latvia. It flows generally north. It is a left tributary of the Pärnu River, which it flows into near the city of Pärnu. The basin area of the Reiu is 917 km2, and its average discharge 17.3 m³/s.