Ormsavatn

Hydrological station 21.39.0.

Programmatic access to station metadata (JSON)

Source: NVE HydAPI. Retrieved 2026-09-21T10:38:41Z.

Station and available series

stationId:
21.39.0
stationName:
Ormsavatn
latitude:
59.50657
longitude:
7.16644
utmEast_Z33:
57245
utmNorth_Z33:
6622603
masl:
868
riverName:
Løyningsåni
councilNumber:
4222
councilName:
Bykle
countyName:
Agder
drainageBasinKey:
815
hierarchy:
Løyningsåni/Otra
lakeArea:
3.2
lakeName:
Ormsavatnet
lakeNo:
1071
regineNo:
021.HD
reservoirNo:
291
reservoirName:
ORMSAVATN
stationTypeName:
Privat, pålagt
stationStatusName:
Aktiv
drainageBasinArea:
99.443
drainageBasinAreaNorway:
99.443
gradient1085:
23.39
gradientBasin:
24.63
gradientRiver:
18.04
heightMinimum:
865
heightHypso10:
968
heightHypso20:
1051
heightHypso30:
1093
heightHypso40:
1147
heightHypso50:
1177
heightHypso60:
1205
heightHypso70:
1240
heightHypso80:
1266
heightHypso90:
1330
heightMaximum:
1479
lengthKmBasin:
14.25
lengthKmRiver:
20.18
percentAgricul:
0
percentBog:
0.38
percentEffBog:
not reported by source
percentEffLake:
3.86
percentForest:
7.24
percentGlacier:
0
percentLake:
13.55
percentMountain:
78.82
percentUrban:
0
utmZoneGravi:
33
utmEastGravi:
51337
utmNorthGravi:
6626292
utmZoneInlet:
33
utmEastInlet:
48503
utmNorthInlet:
6633474
utmZoneOutlet:
not reported by source
utmEastOutlet:
not reported by source
utmNorthOutlet:
not reported by source
annualRunoff:
205.21
specificDischarge:
65.67
regulationArea:
99.04
areaReservoirs:
3.21
volumeReservoirs:
30.6
regulationPartReservoirs:
0.15
transferAreaIn:
0
transferAreaOut:
0
reservoirAreaIn:
0
reservoirAreaOut:
3.21
reservoirVolumeIn:
0
reservoirVolumeOut:
30.6
remainingArea:
-0.02
numberReservoirs:
1
firstYearRegulation:
1981
catchmentRegTypeName:
regulert m/magasinregulering
owner:
Å ENERGI VANNKRAFT 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:
    1994-06-20T00:00:00
    serieTo:
    not reported by source
    resolutionList:

    3 results

    1. resTime:
      0
      method:
      Instantaneous
      timeOffset:
      0
      dataFromTime:
      1994-06-20T11:00:00Z
      dataToTime:
      2026-06-20T22:00:00Z
    2. resTime:
      60
      method:
      Mean
      timeOffset:
      0
      dataFromTime:
      2003-12-29T13:00:00Z
      dataToTime:
      2026-06-20T22:00:00Z
    3. resTime:
      1440
      method:
      Mean
      timeOffset:
      0
      dataFromTime:
      1994-06-20T11:00:00Z
      dataToTime:
      2026-06-20T11:00:00Z
  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:
      1994-06-20T11:00:00Z
      dataToTime:
      2026-06-20T22:00:00Z
    2. resTime:
      60
      method:
      Mean
      timeOffset:
      0
      dataFromTime:
      2003-12-29T13:00:00Z
      dataToTime:
      2026-06-20T22:00:00Z
    3. resTime:
      1440
      method:
      Mean
      timeOffset:
      0
      dataFromTime:
      1994-06-20T11:00:00Z
      dataToTime:
      2026-06-20T11:00:00Z

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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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