CATCHMENT AREA · Nordland
Vefsna
4Plants in Catchment
3Total Capacity
14Annual Production
3Owner
✦ AI-GENERATED DESCRIPTION
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Hydrological Profile · HydAPI
653.36km² Catchment Area
70.17km River Length
8.34m/km Slope (10–85%)
344–1691m.a.s.l. Range
878.57mill. m³/yr Runoff
42.51l/s/km² Specific Discharge
Reservoirs
First Regulated
349m.a.s.l. Station
UregulertRegulation Type
HH. Hydrologisk avd./HydrometriStation Owner
Land Use in Catchment
16.17%Forest
34.31%Mountain
1.91%Lake
4.87%Bog
0.43%Agriculture
0.89%Glacier
Elevation Profile (Hypsographic)
344Min (m)
61210% (m)
74330% (m)
86450% (m)
95870% (m)
113690% (m)
1691Max (m)
Extreme Discharge (return periods)
209.8179Mean (m³/s)
249.8958Q5 (m³/s)
274.5907Q10 (m³/s)
295.5658Q20 (m³/s)
319.2596Q50 (m³/s)
Extreme Water Level (return periods)
2.4943Mean (m)
2.6795H5 (m)
2.7855H10 (m)
2.8716H20 (m)
2.9648H50 (m)
Based on 56 years of data (1969–2024)
All Plants (4)
PlantMWGWh/yrOwnerSince
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