Kalvatn

Hydrological station 156.30.0.

Programmatic access to station metadata (JSON)

Source: NVE HydAPI. Retrieved 2026-08-03T09:05:02Z.

Station and available series

stationId:
156.30.0
stationName:
Kalvatn
latitude:
66.23881
longitude:
14.77385
utmEast_Z33:
489832
utmNorth_Z33:
7346547
masl:
564
riverName:
Plura
councilNumber:
1833
councilName:
Rana
countyName:
Nordland
drainageBasinKey:
1878
hierarchy:
Plura/Ranavassdraget
lakeArea:
28.61
lakeName:
Kallvatnet
lakeNo:
45358
regineNo:
156.BC1
reservoirNo:
196
reservoirName:
KALVATN
stationTypeName:
Privat, pålagt
stationStatusName:
Aktiv
drainageBasinArea:
316.04
drainageBasinAreaNorway:
231.014
gradient1085:
2.66
gradientBasin:
not reported by source
gradientRiver:
8.72
heightMinimum:
561
heightHypso10:
587
heightHypso20:
638
heightHypso30:
692
heightHypso40:
756
heightHypso50:
809
heightHypso60:
883
heightHypso70:
948
heightHypso80:
1016
heightHypso90:
1121
heightMaximum:
1463
lengthKmBasin:
22.65
lengthKmRiver:
34.64
percentAgricul:
0
percentBog:
4.33
percentEffBog:
not reported by source
percentEffLake:
3.12
percentForest:
10.44
percentGlacier:
0
percentLake:
12.77
percentMountain:
64.86
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:
329.92
specificDischarge:
33.15
regulationArea:
315.4
areaReservoirs:
28.61
volumeReservoirs:
706
regulationPartReservoirs:
2.14
transferAreaIn:
473.05
transferAreaOut:
0
reservoirAreaIn:
0
reservoirAreaOut:
28.61
reservoirVolumeIn:
0
reservoirVolumeOut:
706
remainingArea:
0
numberReservoirs:
1
firstYearRegulation:
1968
catchmentRegTypeName:
Regulert m/magasinregulering og overføringer
owner:
STATKRAFT SF
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:
    1994-08-01T00:00:00
    serieTo:
    not reported by source
    resolutionList:

    3 results

    1. resTime:
      0
      method:
      Instantaneous
      timeOffset:
      0
      dataFromTime:
      1994-08-01T11:00:00Z
      dataToTime:
      2026-05-02T22:00:00Z
    2. resTime:
      60
      method:
      Mean
      timeOffset:
      0
      dataFromTime:
      2024-01-01T01:00:00Z
      dataToTime:
      2026-05-02T22:00:00Z
    3. resTime:
      1440
      method:
      Mean
      timeOffset:
      0
      dataFromTime:
      1994-08-01T11:00:00Z
      dataToTime:
      2026-05-02T11:00:00Z
  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:
      1994-08-01T11:00:00Z
      dataToTime:
      2026-05-02T22:00:00Z
    2. resTime:
      60
      method:
      Mean
      timeOffset:
      0
      dataFromTime:
      2024-01-01T01:00:00Z
      dataToTime:
      2026-05-02T22:00:00Z
    3. resTime:
      1440
      method:
      Mean
      timeOffset:
      0
      dataFromTime:
      1994-08-01T11:00:00Z
      dataToTime:
      2026-05-02T11:00:00Z

Fetch observations

Select parameter, resolution and time range

Continue exploring

How an AI agent should use this page

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

Choose the right parameter ID, unit, resolution and reference period. Water level and discharge are different series and must not be mixed.