CATCHMENT AREA · Agder
Gjerstadvassdraget
2Plants in Catchment
1Total Capacity
5Annual Production
1Owner
✦ AI-GENERATED DESCRIPTION
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Hydrological Profile · HydAPI
235.89km² Catchment Area
30.87km River Length
12.79m/km Slope (10–85%)
38–655m.a.s.l. Range
186.06mill. m³/yr Runoff
24.96l/s/km² Specific Discharge
1Reservoirs
First Regulated
53m.a.s.l. Station
regulert m/magasinreguleringRegulation Type
HH. Hydrologisk avd./HydrometriStation Owner
Land Use in Catchment
52.18%Forest
1.93%Mountain
2.36%Lake
3.13%Bog
0.88%Agriculture
0.01%Urban
Elevation Profile (Hypsographic)
38Min (m)
18110% (m)
26730% (m)
34850% (m)
40570% (m)
50990% (m)
655Max (m)
Extreme Discharge (return periods)
90.1424Mean (m³/s)
107.3422Q5 (m³/s)
121.0668Q10 (m³/s)
134.1253Q20 (m³/s)
150.8748Q50 (m³/s)
Extreme Water Level (return periods)
3.7174Mean (m)
4.0811H5 (m)
4.3615H10 (m)
4.6214H20 (m)
4.9462H50 (m)
Based on 41 years of data (1982–2024)
All Plants (2)
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