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Discharge and water level at Grosettjern

16.66.0 · Tinn, Telemark

Discharge
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Water level
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Live data
From NVE HydAPI
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Discharge and water level
Hourly resolution
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For anglers and paddlers
and everyone following river conditions
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Yr data
Weather from met.no
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Current conditions

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Water level –
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Measurement history

Last 24 hours

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Station details
TypePrivat, pålagt
OwnerØST-TELEMARKENS BRUKSEIERFORENING
Elevation above sea level939 m
River systemSkiensvassdraget
Catchment area6.55 km²
RegulationUregulert
Coordinates59.8357°N, 8.3204°E
Active since4 October 1949
Latest data (NVE)26 October 2026
Historical records
Highest water level936.72 m23 May 2023
Highest discharge1.92 m³/s23 May 2023
Aquatic environment
Water bodyGrosetåe m/ bekkefelt
Ecological statusGood
Chemical statusNot classified
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🎣 Fishing
Fish speciesbrown trout, Arctic char, minnow
☁️ Yr forecast
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Did you know …
  • The station measures water level and discharge in Grosetåe (river system: Skiensvassdraget).
  • The station's catchment covers 7 km² and reaches 1,115 metres above sea level at its highest point.
  • The catchment is 67% forest, which dampens runoff and gives a steadier discharge than in open mountain rivers.
  • The mean discharge here is 1.52 m³/s, based on 76 years of measurements.
  • The ecological status of the water body is classified as Good: within the EU water quality target.
  • Brown trout, Arctic char, minnow have been recorded in this inland river system within about 5 km of the gauging station, based on Artskart data from Artsdatabanken.
  • The mountain Grønlihovda rises near the station.
What does Vannkart.no show?
Vannkart.no displays measurements from NVE’s national gauging network. Data comes from NVE HydAPI with historical percentiles (p25/p50/p75), showing how levels compare with the seasonal norm.
How to use the measurements
These data can help plan fishing, paddling and outdoor activities. When flooding is possible, always follow official warnings from varsom.no. Measurements may be delayed and should never be the sole basis for critical decisions.
Data sources: Hydrology: NVE HydAPI. Weather: Yr / met.no. Data may be delayed. Vannkart.no is not affiliated with NVE or the Norwegian Meteorological Institute.