Thyra (river)

Thyra
The Thyra in Berga
Location
CountryGermany
StateSaxony-Anhalt
DistrictMansfeld-Südharz
Physical characteristics
Source 
  locationin Stolberg
  coordinates51°34′22″N 10°57′17″E / 51.57278°N 10.95472°E / 51.57278; 10.95472
  elevation410 m (1,350 ft)
Mouth 
  location
in the Helme
  coordinates
51°26′29″N 11°00′54″E / 51.44139°N 11.015°E / 51.44139; 11.015
  elevation
152 m above NN
Length20 km (12 mi)
Discharge 
  locationat Stolberg gauge
  average0.418 m3/s (14.8 cu ft/s)
  minimumRecord low: 0.008 m3/s (0.28 cu ft/s) (in 2003)
Average low: 0.044 m3/s (1.6 cu ft/s)
  maximumAverage high: 5.19 m3/s (183 cu ft/s)
Record high: 19.6 m3/s (690 cu ft/s) (in 1955)
Basin features
ProgressionHelmeUnstrutSaaleElbeNorth Sea
LandmarksVillages: Südharz, Berga
BridgesThyra Viaduct
Navigableno

The Thyra is a 20-kilometre-long (12 mi) river of Saxony-Anhalt, Germany, in the district of Mansfeld-Südharz in the Harz Mountains.