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Discharge and water level at Tørrisdal

139.32.0 · Grong, Trøndelag

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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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Measurement history

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Station details
TypePrivat, pålagt
OwnerNord-Trøndelag Elektrisitetsverk Holding AS
Elevation above sea level40 m
River systemNamsen
Catchment area3298.44 km²
Regulationregulert m/magasin og uregulert restfelt
Coordinates64.5329°N, 12.4464°E
Active since4 June 1997
Latest data (NVE)26 October 2026
Historical records
Highest water level4.47 m17 January 2025
Highest discharge1439.88 m³/s17 January 2025
Aquatic environment
Water bodyNamsen
Ecological statusBad
Chemical statusFailing to achieve good
View in Vann-Nett →
🎣 Fishing
Fish speciesAtlantic salmon
☁️ Yr forecast
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Did you know …
  • The station is located on Namsen.
  • The station's catchment covers 3,298 km² and reaches 1,676 metres above sea level at its highest point.
  • The catchment is 41% mountain terrain. Snowmelt in spring is a major driver of the discharge here.
  • The mean discharge here is 1045.9 m³/s, based on 20 years of measurements.
  • The ecological status of the water body is classified as Bad: severely degraded.
  • Namsen is a national salmon watercourse, one of Norway's 53 best-protected salmon rivers. Atlantic salmon (Salmo salar) is listed as Near Threatened (NT) on the Norwegian Red List (2021). View in Lakseregisteret →
  • The nearest church is Gløshaugen kirke.
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.