Sysenvatn

Hydrological station 50.12.0.

Programmatic access to station metadata (JSON)

Source: NVE HydAPI. Retrieved 2026-09-21T04:30:47Z.

Station and available series

stationId:
50.12.0
stationName:
Sysenvatn
latitude:
60.40858
longitude:
7.39555
utmEast_Z33:
81715
utmNorth_Z33:
6721106
masl:
940
riverName:
Leiro
councilNumber:
4619
councilName:
Eidfjord
countyName:
Vestland
drainageBasinKey:
1120
hierarchy:
Leiro/Eidfjordvassdraget
lakeArea:
10.47
lakeName:
Sysenvatnet
lakeNo:
1907
regineNo:
050.CB
reservoirNo:
601
reservoirName:
SYSENVATN
stationTypeName:
Privat, pålagt
stationStatusName:
Aktiv
drainageBasinArea:
210.27
drainageBasinAreaNorway:
210.27
gradient1085:
16.23
gradientBasin:
17.89
gradientRiver:
29.49
heightMinimum:
940
heightHypso10:
1070
heightHypso20:
1150
heightHypso30:
1195
heightHypso40:
1214
heightHypso50:
1264
heightHypso60:
1298
heightHypso70:
1372
heightHypso80:
1461
heightHypso90:
1632
heightMaximum:
1849
lengthKmBasin:
20.36
lengthKmRiver:
20.45
percentAgricul:
0
percentBog:
1.73
percentEffBog:
not reported by source
percentEffLake:
1.76
percentForest:
0.35
percentGlacier:
9.27
percentLake:
12.23
percentMountain:
76.15
percentUrban:
0
utmZoneGravi:
33
utmEastGravi:
89357
utmNorthGravi:
6726644
utmZoneInlet:
33
utmEastInlet:
90422
utmNorthInlet:
6735323
utmZoneOutlet:
not reported by source
utmEastOutlet:
not reported by source
utmNorthOutlet:
not reported by source
annualRunoff:
229.34
specificDischarge:
34.56
regulationArea:
211.38
areaReservoirs:
10.47
volumeReservoirs:
436
regulationPartReservoirs:
1.9
transferAreaIn:
263.09
transferAreaOut:
0
reservoirAreaIn:
0
reservoirAreaOut:
0
reservoirVolumeIn:
0
reservoirVolumeOut:
0
remainingArea:
-1.11
numberReservoirs:
1
firstYearRegulation:
0
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:
      2026-06-19T22:00:00Z
    2. resTime:
      60
      method:
      Mean
      timeOffset:
      0
      dataFromTime:
      2024-01-01T01:00:00Z
      dataToTime:
      2026-06-19T22:00:00Z
    3. resTime:
      1440
      method:
      Mean
      timeOffset:
      0
      dataFromTime:
      1994-08-01T11:00:00Z
      dataToTime:
      2026-06-19T11:00:00Z
  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:
      2026-06-19T22:00:00Z
    2. resTime:
      60
      method:
      Mean
      timeOffset:
      0
      dataFromTime:
      2024-01-01T01:00:00Z
      dataToTime:
      2026-06-19T22:00:00Z
    3. resTime:
      1440
      method:
      Mean
      timeOffset:
      0
      dataFromTime:
      1994-08-01T11:00:00Z
      dataToTime:
      2026-06-19T11:00:00Z

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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

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