Flakksvann

Hydrological station 20.3.0.

Programmatic access to station metadata (JSON)

Source: NVE HydAPI. Retrieved 2026-09-21T14:11:01Z.

Station and available series

stationId:
20.3.0
stationName:
Flakksvann
latitude:
58.33046
longitude:
8.20306
utmEast_Z33:
102367
utmNorth_Z33:
6485613
masl:
21
riverName:
Tovdalsvassdraget
councilNumber:
4216
councilName:
Birkenes
countyName:
Agder
drainageBasinKey:
777
hierarchy:
Tovdalsvassdraget
lakeArea:
0
lakeName:
not reported by source
lakeNo:
11067
regineNo:
020.A8
reservoirNo:
not reported by source
reservoirName:
not reported by source
stationTypeName:
Forvaltningsstasjon
stationStatusName:
Aktiv
drainageBasinArea:
1783.52
drainageBasinAreaNorway:
1783.52
gradient1085:
7.03
gradientBasin:
22.36
gradientRiver:
6.5
heightMinimum:
19
heightHypso10:
197
heightHypso20:
229
heightHypso30:
261
heightHypso40:
300
heightHypso50:
353
heightHypso60:
434
heightHypso70:
520
heightHypso80:
616
heightHypso90:
741
heightMaximum:
1147
lengthKmBasin:
97.25
lengthKmRiver:
130.74
percentAgricul:
0.77
percentBog:
7.84
percentEffBog:
not reported by source
percentEffLake:
0.53
percentForest:
74.45
percentGlacier:
0
percentLake:
8.05
percentMountain:
5.92
percentUrban:
0.06
utmZoneGravi:
33
utmEastGravi:
101222
utmNorthGravi:
6522724
utmZoneInlet:
33
utmEastInlet:
0
utmNorthInlet:
0
utmZoneOutlet:
not reported by source
utmEastOutlet:
not reported by source
utmNorthOutlet:
not reported by source
annualRunoff:
1871.35
specificDischarge:
33.25
regulationArea:
959.68
areaReservoirs:
26.34
volumeReservoirs:
94.3
regulationPartReservoirs:
0.05
transferAreaIn:
0
transferAreaOut:
0
reservoirAreaIn:
0
reservoirAreaOut:
0
reservoirVolumeIn:
0
reservoirVolumeOut:
0
remainingArea:
823.84
numberReservoirs:
10
firstYearRegulation:
0
catchmentRegTypeName:
regulert m/magasinregulering
owner:
HH. Hydrologisk avd./Hydrometri
qNumberOfYears:
not reported by source
qStartYear:
not reported by source
qEndYear:
not reported by source
qm:
405
q5:
515
q10:
621
q20:
731
q50:
886
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:
426
culQ5:
541
culQ10:
652
culQ20:
768
culQ50:
930
culHm:
4.33
culH5:
4.94
culH10:
5.54
culH20:
6.16
culH50:
6.98
seriesList:

4 results

  1. parameterName:
    Vannstand
    parameter:
    1000
    versionNo:
    1
    unit:
    m
    serieFrom:
    1899-10-14T00:00:00
    serieTo:
    not reported by source
    resolutionList:

    3 results

    1. resTime:
      0
      method:
      Instantaneous
      timeOffset:
      0
      dataFromTime:
      1899-10-14T11:00:00Z
      dataToTime:
      2026-09-21T13:00:00Z
    2. resTime:
      60
      method:
      Mean
      timeOffset:
      0
      dataFromTime:
      1986-12-03T12:00:00Z
      dataToTime:
      2026-09-21T13:00:00Z
    3. resTime:
      1440
      method:
      Mean
      timeOffset:
      0
      dataFromTime:
      1899-10-14T11:00:00Z
      dataToTime:
      2026-09-20T11:00:00Z
  2. parameterName:
    Vannføring
    parameter:
    1001
    versionNo:
    1
    unit:
    m³/s
    serieFrom:
    not reported by source
    serieTo:
    not reported by source
    resolutionList:

    3 results

    1. resTime:
      0
      method:
      Instantaneous
      timeOffset:
      0
      dataFromTime:
      1899-10-14T11:00:00Z
      dataToTime:
      2026-09-21T13:00:00Z
    2. resTime:
      60
      method:
      Mean
      timeOffset:
      0
      dataFromTime:
      1986-12-03T12:00:00Z
      dataToTime:
      2026-09-21T13:00:00Z
    3. resTime:
      1440
      method:
      Mean
      timeOffset:
      0
      dataFromTime:
      1899-10-14T11:00:00Z
      dataToTime:
      2026-09-20T11:00:00Z
  3. parameterName:
    Vanntemperatur
    parameter:
    1003
    versionNo:
    1
    unit:
    °C
    serieFrom:
    2010-06-04T00:00:00
    serieTo:
    not reported by source
    resolutionList:

    3 results

    1. resTime:
      0
      method:
      Instantaneous
      timeOffset:
      0
      dataFromTime:
      2010-06-04T10:30:00Z
      dataToTime:
      2026-09-21T13:00:00Z
    2. resTime:
      60
      method:
      Mean
      timeOffset:
      0
      dataFromTime:
      2010-06-04T11:00:00Z
      dataToTime:
      2026-09-21T13:00:00Z
    3. resTime:
      1440
      method:
      Mean
      timeOffset:
      0
      dataFromTime:
      2010-06-05T11:00:00Z
      dataToTime:
      2026-09-20T11:00:00Z
  4. parameterName:
    Lufttemperatur
    parameter:
    17
    versionNo:
    1
    unit:
    °C
    serieFrom:
    2006-06-22T00:00:00
    serieTo:
    not reported by source
    resolutionList:

    3 results

    1. resTime:
      0
      method:
      Instantaneous
      timeOffset:
      0
      dataFromTime:
      2006-06-26T09:00:00Z
      dataToTime:
      2026-09-21T13:00:00Z
    2. resTime:
      60
      method:
      Mean
      timeOffset:
      0
      dataFromTime:
      2006-06-26T10:00:00Z
      dataToTime:
      2026-09-21T13:00:00Z
    3. resTime:
      1440
      method:
      Mean
      timeOffset:
      0
      dataFromTime:
      2006-06-27T11:00:00Z
      dataToTime:
      2026-09-20T11:00:00Z

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