The monitoring network within this area

Hydrionis holds 304,748 values from 17 gauges within it. Discharge is a property of a gauge and its reach, not of this drainage area, so this page reports the network and its records rather than a single figure.

17
Gauges
304,748
Values held
1900–2026
Record spans
24,924 km²
Area
Gauges within the Luleälven drainage basin
17 monitoring points, positioned as the publisher records them.
Gauges within the Luleälven drainage basinBODENS KRV, KARATS, KÅBTÅJAURE, LETSI KRV, NIAVVE, PEURARE, PUORNAK, PORJUS KRAFTVERK, RITSEMS KRV, SEITEVARE KRV, SKABRAM, STALOLUOKTA, STUPFORSEN, TJÅMOTIS 1, TRÅNGFORS, VIETAS (SATISDELEN), VIETAS (SUORVADELEN)BODENS KRVKARATSKÅBTÅJAURELETSI KRVNIAVVEPEURAREPUORNAKPORJUS KRAFTVERKRITSEMS KRVSEITEVARE KRVSKABRAMSTALOLUOKTASTUPFORSENTJÅMOTIS 1TRÅNGFORSVIETAS (SATISDELEN)VIETAS (SUORVADELEN)

The longest record here

Mean river flow at NIAVVE
Annual means of the daily record, 1925–2025. One gauge, not this drainage area.
Mean river flow at NIAVVEMean river flow at NIAVVE: NIAVVE in m³/s, from 1925 to 2025.3040506070m³/s19251938195119641977199020032016

Annual means computed by Hydrionis from the published daily record, drawn only for years with at least 300 days held. They summarise this gauge's own record and say nothing about any other watercourse in this area.

View the data behind this chart
Underlying data
PeriodNIAVVE (m³/s)
192553.1
192638.1
192753.1
192839.9
192943.8
193046.4
193147.2
193244.8
193339.0
193448.9
193557.0
193653.6
193741.9
193863.3
193943.2
194040.5
194141.4
194238.6
194350.3
194448.0
194554.2
194645.5
194739.0
194838.7
194953.3
195055.8
195142.4
195245.2
195349.7
195446.9
195539.1
195638.0
195745.4
195842.1
195933.4
196041.6
196141.2
196234.6
196344.9
196441.5
196539.5
196633.9
196750.0
196831.4
196931.5
197035.8
197138.5
197245.3
197346.4
197443.5
197541.7
197630.9
197745.0
197840.5
197945.2
198033.6
198138.7
198236.7
198348.8
198448.7
198554.7
198639.5
198752.8
198845.9
198952.6
199054.1
199147.9
199245.2
199359.1
199433.3
199549.3
199638.7
199749.8
199854.2
199942.2
200055.2
200158.5
200238.0
200330.0
200450.0
200558.1
200638.4
200751.0
200839.2
200943.4
201039.0
201161.1
201246.5
201345.1
201437.9
201559.2
201641.7
201751.4
201844.3
201941.1
202055.0
202146.3
202255.2
202345.1
202448.7
202553.8

Every gauge Hydrionis holds within this area

Gauges within the Luleälven and what each holds
GaugeMeasuresValuesRecord
NIAVVEmean river flow37,1261925–2026
KARATSmean river flow30,9171942–2026
PORJUS KRAFTVERKmean river flow27,3861951–2025
SEITEVARE KRVmean river flow21,4721967–2025
LETSI KRVmean river flow20,0811971–2025
VIETAS (SATISDELEN)mean river flow20,0811971–2025
VIETAS (SUORVADELEN)mean river flow20,0811971–2025
TJÅMOTIS 1mean river flow19,9271910–1967
BODENS KRVmean river flow19,7161972–2025
SKABRAMmean river flow18,8181957–2026
RITSEMS KRVmean river flow17,5241978–2025
TRÅNGFORSmean river flow17,1661900–1946
KÅBTÅJAUREmean river flow13,8741960–2026
STALOLUOKTAmean river flow12,7281986–2026
STUPFORSENmean river flow3,4792016–2026
PUORNAKmean river flow3,2871956–1965
PEURAREmean river flow1,0851958–1966

How these gauges were attached to this water

Assigned by the publisher to a numbered basin Every gauge here is assigned to this drainage area by its own publisher, which issues the area an official code — 9000. A drainage area is not a river: it contains the tributaries as well as the main channel, and a gauge in it may be on any of them.

What each gauge’s link to this water rests on
GaugeEvidenceEstablished
NIAVVEStated by the publisher on the record this gauge’s observations came from.With the observations
KARATSStated by the publisher on the record this gauge’s observations came from.With the observations
PORJUS KRAFTVERKStated by the publisher on the record this gauge’s observations came from.With the observations
SEITEVARE KRVStated by the publisher on the record this gauge’s observations came from.With the observations
LETSI KRVStated by the publisher on the record this gauge’s observations came from.With the observations
VIETAS (SATISDELEN)Stated by the publisher on the record this gauge’s observations came from.With the observations
VIETAS (SUORVADELEN)Stated by the publisher on the record this gauge’s observations came from.With the observations
TJÅMOTIS 1Stated by the publisher on the record this gauge’s observations came from.With the observations
BODENS KRVStated by the publisher on the record this gauge’s observations came from.With the observations
SKABRAMStated by the publisher on the record this gauge’s observations came from.With the observations
RITSEMS KRVStated by the publisher on the record this gauge’s observations came from.With the observations
TRÅNGFORSStated by the publisher on the record this gauge’s observations came from.With the observations
KÅBTÅJAUREStated by the publisher on the record this gauge’s observations came from.With the observations
STALOLUOKTAStated by the publisher on the record this gauge’s observations came from.With the observations
STUPFORSENStated by the publisher on the record this gauge’s observations came from.With the observations
PUORNAKStated by the publisher on the record this gauge’s observations came from.With the observations
PEURAREStated by the publisher on the record this gauge’s observations came from.With the observations

What this record holds

Hydrionis decides which waters get a page, and which of those are offered to search, from what is actually held rather than from how the page reads. Five signals are counted; this record has 3 of them, which makes it a full profile.

Information-gain signals held for this water body
SignalHeldCounts
Gauges holding a real record17yes, 3 or more
Years spanned127yes, 20 or more
Values held304,748yes, 1000 or more
Distinct measurements1no
Publishers measuring it1no
Official identifiers2recorded, not counted

Where these figures come from

MeasuredMedium confidence2026-08-24

Source: SMHISwedish hydrological observations, 591. Licence: Open — attribution required (attribution required).

Method: Daily discharge exactly as SMHI publishes it, from its corrected archive. SMHI computes the daily value from its own sub-daily measurement and rating curves; Hydrionis does not recompute it, because a mean derived from whatever sub-daily data happens to be exposed would be a different statistic under the same name.

Checked and approved by SMHI except 2026-04-26 to 2026-08-24 (not yet checked). Station in the LULEÄLVEN main drainage basin, 1,718 km². Discharge is a property of this gauge and this reach, not of the river as a whole.

Retrieved 25 August 2026.