Tunnsjø

Hydrological station 139.9.0.

Programmatic access to station metadata (JSON)

Source: NVE HydAPI. Retrieved 2026-09-23T18:07:08Z.

Station and available series

stationId:
139.9.0
stationName:
Tunnsjø
latitude:
64.71513
longitude:
13.22113
utmEast_Z33:
415231
utmNorth_Z33:
7177897
masl:
358
riverName:
Tunnsjøelva
councilNumber:
5043
councilName:
Røyrvik
countyName:
Trøndelag
drainageBasinKey:
1775
hierarchy:
Tunnsjøelva/Namsen
lakeArea:
100.53
lakeName:
Tunnsjøen
lakeNo:
696
regineNo:
139.DC2
reservoirNo:
183
reservoirName:
TUNNSJØ
stationTypeName:
Privat, pålagt
stationStatusName:
Aktiv
drainageBasinArea:
388.5
drainageBasinAreaNorway:
388.5
gradient1085:
228.64
gradientBasin:
not reported by source
gradientRiver:
219.88
heightMinimum:
358
heightHypso10:
358
heightHypso20:
443
heightHypso30:
489
heightHypso40:
526
heightHypso50:
572
heightHypso60:
626
heightHypso70:
670
heightHypso80:
717
heightHypso90:
783
heightMaximum:
1057
lengthKmBasin:
23.97
lengthKmRiver:
1.45
percentAgricul:
0.44
percentBog:
6.54
percentEffBog:
not reported by source
percentEffLake:
0.72
percentForest:
32.69
percentGlacier:
0
percentLake:
29.33
percentMountain:
19.1
percentUrban:
0
utmZoneGravi:
not reported by source
utmEastGravi:
not reported by source
utmNorthGravi:
not reported by source
utmZoneInlet:
not reported by source
utmEastInlet:
not reported by source
utmNorthInlet:
not reported by source
utmZoneOutlet:
not reported by source
utmEastOutlet:
not reported by source
utmNorthOutlet:
not reported by source
annualRunoff:
347.53
specificDischarge:
28.18
regulationArea:
390.85
areaReservoirs:
100.53
volumeReservoirs:
440
regulationPartReservoirs:
1.27
transferAreaIn:
1051.38
transferAreaOut:
0
reservoirAreaIn:
48.33
reservoirAreaOut:
100.53
reservoirVolumeIn:
496
reservoirVolumeOut:
440
remainingArea:
-0.01
numberReservoirs:
1
firstYearRegulation:
1986
catchmentRegTypeName:
Regulert m/magasinregulering og overføringer
owner:
Nord-Trøndelag Elektrisitetsverk Holding AS
qNumberOfYears:
not reported by source
qStartYear:
not reported by source
qEndYear:
not reported by source
qm:
not reported by source
q5:
not reported by source
q10:
not reported by source
q20:
not reported by source
q50:
not reported by source
hm:
not reported by source
h5:
not reported by source
h10:
not reported by source
h20:
not reported by source
h50:
not reported by source
culQm:
not reported by source
culQ5:
not reported by source
culQ10:
not reported by source
culQ20:
not reported by source
culQ50:
not reported by source
culHm:
not reported by source
culH5:
not reported by source
culH10:
not reported by source
culH20:
not reported by source
culH50:
not reported by source
seriesList:

2 results

  1. parameterName:
    Vannstand
    parameter:
    1000
    versionNo:
    50
    unit:
    m
    serieFrom:
    1994-05-23T00:00:00
    serieTo:
    not reported by source
    resolutionList:

    3 results

    1. resTime:
      0
      method:
      Instantaneous
      timeOffset:
      0
      dataFromTime:
      1994-05-23T11:00:00Z
      dataToTime:
      2026-06-22T22:00:00Z
    2. resTime:
      60
      method:
      Mean
      timeOffset:
      0
      dataFromTime:
      2004-08-16T00:00:00Z
      dataToTime:
      2026-06-22T22:00:00Z
    3. resTime:
      1440
      method:
      Mean
      timeOffset:
      0
      dataFromTime:
      1994-05-23T11:00:00Z
      dataToTime:
      2026-06-22T11:00:00Z
  2. parameterName:
    Magasinvolum
    parameter:
    1004
    versionNo:
    50
    unit:
    millioner m³
    serieFrom:
    not reported by source
    serieTo:
    not reported by source
    resolutionList:

    3 results

    1. resTime:
      0
      method:
      Instantaneous
      timeOffset:
      0
      dataFromTime:
      1994-06-01T11:00:00Z
      dataToTime:
      2026-06-22T22:00:00Z
    2. resTime:
      60
      method:
      Mean
      timeOffset:
      0
      dataFromTime:
      2004-08-16T00:00:00Z
      dataToTime:
      2026-06-22T22:00:00Z
    3. resTime:
      1440
      method:
      Mean
      timeOffset:
      0
      dataFromTime:
      1994-06-01T11:00:00Z
      dataToTime:
      2026-06-22T11:00:00Z

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Ground rule: Navigate with HTML GET links to keep explanations and relationships. Use the page's JSON alternative only when concrete values must be extracted, compared or computed.

How to use the NVE station

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