The monitoring network within this area

Hydrionis holds 52,172 values from 4 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.

4
Gauges
52,172
Values held
1918–2026
Record spans
1,465 km²
Area
Gauges within the Moälven drainage basin
4 monitoring points, positioned as the publisher records them.
Gauges within the Moälven drainage basinKUBBE, MELLANSEL, SKORTSJÖ, VÄSTERSELKUBBEMELLANSELSKORTSJÖVÄSTERSEL

How low, how high and how variable this gauge runs

A hydrograph says what happened; these say how often. Read off VÄSTERSEL's whole daily record between 1952 and 2026, they describe the shape of the record rather than any day in it — and they belong to this gauge and its reach, not to this drainage area.

3.700 m³/s
Q95 low flow
10.100 m³/s
Q50 median flow
34.600 m³/s
Q10 high flow
Largest day of each water year at VÄSTERSEL
The highest daily mean discharge in each October-to-September water year, 1952–2025.
Largest day of each water year at VÄSTERSELLargest day of each water year at VÄSTERSEL: VÄSTERSEL in m³/s, from 1952 to 2025.050100150200m³/s19521962197219821992200220122022VÄSTERSEL 1952: 121 m³/sVÄSTERSEL 1953: 57.0 m³/sVÄSTERSEL 1954: 109 m³/sVÄSTERSEL 1955: 101 m³/sVÄSTERSEL 1956: 71.0 m³/sVÄSTERSEL 1957: 53.0 m³/sVÄSTERSEL 1958: 149 m³/sVÄSTERSEL 1959: 57.0 m³/sVÄSTERSEL 1960: 152 m³/sVÄSTERSEL 1961: 83.0 m³/sVÄSTERSEL 1962: 56.0 m³/sVÄSTERSEL 1963: 72.0 m³/sVÄSTERSEL 1964: 105 m³/sVÄSTERSEL 1965: 123 m³/sVÄSTERSEL 1966: 153 m³/sVÄSTERSEL 1967: 101 m³/sVÄSTERSEL 1968: 83.0 m³/sVÄSTERSEL 1969: 129 m³/sVÄSTERSEL 1970: 129 m³/sVÄSTERSEL 1971: 69.0 m³/sVÄSTERSEL 1972: 91.0 m³/sVÄSTERSEL 1973: 74.0 m³/sVÄSTERSEL 1974: 107 m³/sVÄSTERSEL 1975: 88.0 m³/sVÄSTERSEL 1976: 140 m³/sVÄSTERSEL 1977: 74.0 m³/sVÄSTERSEL 1978: 85.0 m³/sVÄSTERSEL 1979: 100 m³/sVÄSTERSEL 1980: 99.0 m³/sVÄSTERSEL 1981: 60.6 m³/sVÄSTERSEL 1982: 129 m³/sVÄSTERSEL 1983: 83.5 m³/sVÄSTERSEL 1984: 119 m³/sVÄSTERSEL 1985: 165 m³/sVÄSTERSEL 1986: 90.6 m³/sVÄSTERSEL 1987: 140 m³/sVÄSTERSEL 1988: 148 m³/sVÄSTERSEL 1989: 91.5 m³/sVÄSTERSEL 1990: 73.2 m³/sVÄSTERSEL 1991: 104 m³/sVÄSTERSEL 1992: 121 m³/sVÄSTERSEL 1993: 111 m³/sVÄSTERSEL 1994: 123 m³/sVÄSTERSEL 1995: 30.3 m³/sVÄSTERSEL 1996: 126 m³/sVÄSTERSEL 1997: 131 m³/sVÄSTERSEL 1998: 94.9 m³/sVÄSTERSEL 1999: 106 m³/sVÄSTERSEL 2000: 107 m³/sVÄSTERSEL 2001: 83.2 m³/sVÄSTERSEL 2002: 53.5 m³/sVÄSTERSEL 2003: 71.4 m³/sVÄSTERSEL 2004: 80.7 m³/sVÄSTERSEL 2005: 94.2 m³/sVÄSTERSEL 2006: 80.7 m³/sVÄSTERSEL 2007: 129 m³/sVÄSTERSEL 2008: 86.9 m³/sVÄSTERSEL 2009: 55.9 m³/sVÄSTERSEL 2010: 86.4 m³/sVÄSTERSEL 2011: 92.3 m³/sVÄSTERSEL 2012: 83.6 m³/sVÄSTERSEL 2013: 52.6 m³/sVÄSTERSEL 2014: 69.1 m³/sVÄSTERSEL 2015: 57.2 m³/sVÄSTERSEL 2016: 59.7 m³/sVÄSTERSEL 2017: 125 m³/sVÄSTERSEL 2018: 93.9 m³/sVÄSTERSEL 2019: 62.3 m³/sVÄSTERSEL 2020: 89.7 m³/sVÄSTERSEL 2021: 65.1 m³/sVÄSTERSEL 2022: 73.9 m³/sVÄSTERSEL 2023: 114 m³/sVÄSTERSEL 2024: 126 m³/sVÄSTERSEL 2025: 73.1 m³/s

These are the largest daily means, not flood peaks. A peak lasting hours is averaged across a whole day here, so the true instantaneous maximum on the same day was higher — sometimes far higher on a fast-responding catchment. Flood frequency work needs a publisher's own instantaneous series; Hydrionis holds one for 2,236 American gauges and not for this one, so the two are never drawn together. A water year the gauge did not substantially cover produces no value at all rather than a low one.

View the data behind this chart
Underlying data
PeriodVÄSTERSEL (m³/s)
1952121
195357.0
1954109
1955101
195671.0
195753.0
1958149
195957.0
1960152
196183.0
196256.0
196372.0
1964105
1965123
1966153
1967101
196883.0
1969129
1970129
197169.0
197291.0
197374.0
1974107
197588.0
1976140
197774.0
197885.0
1979100
198099.0
198160.6
1982129
198383.5
1984119
1985165
198690.6
1987140
1988148
198991.5
199073.2
1991104
1992121
1993111
1994123
199530.3
1996126
1997131
199894.9
1999106
2000107
200183.2
200253.5
200371.4
200480.7
200594.2
200680.7
2007129
200886.9
200955.9
201086.4
201192.3
201283.6
201352.6
201469.1
201557.2
201659.7
2017125
201893.9
201962.3
202089.7
202165.1
202273.9
2023114
2024126
202573.1

The longest record here

Mean river flow at VÄSTERSEL
Annual means of the daily record, 1952–2025. One gauge, not this drainage area.
Mean river flow at VÄSTERSELMean river flow at VÄSTERSEL: VÄSTERSEL in m³/s, from 1952 to 2025.102030m³/s19521962197219821992200220122022VÄSTERSEL 1952: 16.6 m³/sVÄSTERSEL 1953: 21.1 m³/sVÄSTERSEL 1954: 16.7 m³/sVÄSTERSEL 1955: 13.1 m³/sVÄSTERSEL 1956: 13.6 m³/sVÄSTERSEL 1957: 14.0 m³/sVÄSTERSEL 1958: 12.5 m³/sVÄSTERSEL 1959: 13.0 m³/sVÄSTERSEL 1960: 14.4 m³/sVÄSTERSEL 1961: 21.0 m³/sVÄSTERSEL 1962: 15.8 m³/sVÄSTERSEL 1963: 9.89 m³/sVÄSTERSEL 1964: 13.7 m³/sVÄSTERSEL 1965: 14.3 m³/sVÄSTERSEL 1966: 16.1 m³/sVÄSTERSEL 1967: 26.5 m³/sVÄSTERSEL 1968: 12.8 m³/sVÄSTERSEL 1969: 10.4 m³/sVÄSTERSEL 1970: 15.3 m³/sVÄSTERSEL 1971: 15.0 m³/sVÄSTERSEL 1972: 12.5 m³/sVÄSTERSEL 1973: 11.7 m³/sVÄSTERSEL 1974: 19.7 m³/sVÄSTERSEL 1975: 12.0 m³/sVÄSTERSEL 1976: 7.49 m³/sVÄSTERSEL 1977: 14.2 m³/sVÄSTERSEL 1978: 13.3 m³/sVÄSTERSEL 1979: 16.9 m³/sVÄSTERSEL 1980: 16.0 m³/sVÄSTERSEL 1981: 15.9 m³/sVÄSTERSEL 1982: 13.9 m³/sVÄSTERSEL 1983: 18.5 m³/sVÄSTERSEL 1984: 16.2 m³/sVÄSTERSEL 1985: 19.7 m³/sVÄSTERSEL 1986: 17.5 m³/sVÄSTERSEL 1987: 19.3 m³/sVÄSTERSEL 1988: 17.0 m³/sVÄSTERSEL 1989: 17.7 m³/sVÄSTERSEL 1990: 17.6 m³/sVÄSTERSEL 1991: 18.0 m³/sVÄSTERSEL 1992: 17.8 m³/sVÄSTERSEL 1993: 24.8 m³/sVÄSTERSEL 1994: 13.6 m³/sVÄSTERSEL 1995: 14.9 m³/sVÄSTERSEL 1996: 9.87 m³/sVÄSTERSEL 1997: 12.3 m³/sVÄSTERSEL 1998: 20.6 m³/sVÄSTERSEL 1999: 15.5 m³/sVÄSTERSEL 2000: 27.4 m³/sVÄSTERSEL 2001: 22.1 m³/sVÄSTERSEL 2002: 10.9 m³/sVÄSTERSEL 2003: 12.7 m³/sVÄSTERSEL 2004: 15.0 m³/sVÄSTERSEL 2005: 19.9 m³/sVÄSTERSEL 2006: 19.5 m³/sVÄSTERSEL 2007: 14.3 m³/sVÄSTERSEL 2008: 14.1 m³/sVÄSTERSEL 2009: 16.2 m³/sVÄSTERSEL 2010: 14.9 m³/sVÄSTERSEL 2011: 17.8 m³/sVÄSTERSEL 2012: 24.3 m³/sVÄSTERSEL 2013: 15.9 m³/sVÄSTERSEL 2014: 13.5 m³/sVÄSTERSEL 2015: 15.5 m³/sVÄSTERSEL 2016: 11.4 m³/sVÄSTERSEL 2017: 13.9 m³/sVÄSTERSEL 2018: 13.3 m³/sVÄSTERSEL 2019: 13.3 m³/sVÄSTERSEL 2020: 19.5 m³/sVÄSTERSEL 2021: 19.3 m³/sVÄSTERSEL 2022: 15.5 m³/sVÄSTERSEL 2023: 14.9 m³/sVÄSTERSEL 2024: 18.4 m³/sVÄSTERSEL 2025: 22.4 m³/s

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
PeriodVÄSTERSEL (m³/s)
195216.6
195321.1
195416.7
195513.1
195613.6
195714.0
195812.5
195913.0
196014.4
196121.0
196215.8
19639.89
196413.7
196514.3
196616.1
196726.5
196812.8
196910.4
197015.3
197115.0
197212.5
197311.7
197419.7
197512.0
19767.49
197714.2
197813.3
197916.9
198016.0
198115.9
198213.9
198318.5
198416.2
198519.7
198617.5
198719.3
198817.0
198917.7
199017.6
199118.0
199217.8
199324.8
199413.6
199514.9
19969.87
199712.3
199820.6
199915.5
200027.4
200122.1
200210.9
200312.7
200415.0
200519.9
200619.5
200714.3
200814.1
200916.2
201014.9
201117.8
201224.3
201315.9
201413.5
201515.5
201611.4
201713.9
201813.3
201913.3
202019.5
202119.3
202215.5
202314.9
202418.4
202522.4

Every gauge Hydrionis holds within this area

Gauges within the Moälven and what each holds
GaugeMeasuresValuesRecord
VÄSTERSELmean river flow27,3021952–2026
KUBBEmean river flow11,8101923–1955
MELLANSELmean river flow11,0801922–1952
SKORTSJÖmean river flow1,9801918–1925

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 — 36000. 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
VÄSTERSELStated by the publisher on the record this gauge’s observations came from.With the observations
KUBBEStated by the publisher on the record this gauge’s observations came from.With the observations
MELLANSELStated by the publisher on the record this gauge’s observations came from.With the observations
SKORTSJÖStated 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 record4yes, 3 or more
Years spanned109yes, 20 or more
Values held52,172yes, 1000 or more
Distinct measurements1no
Publishers measuring it1no
Official identifiers2recorded, not counted

Use this data

Use this data

No bulk download is offered here, which is a licence position rather than a product one: at least one contributing publisher does not permit redistribution. The values can be read on the page, cited, and pointed to at source.

Attribution and citation

Attribution you are required to give

These are conditions of the licences the underlying data is published under. They are obligations to the publishers, not to Hydrionis, and they apply to you directly whether or not you mention Hydrionis at all.

Data from Sveriges meteorologiska och hydrologiska institut, used under CC BY 4.0.

Suggested citation for Hydrionis

Hydrionis (2026), Moälven gauge records, accessed 2026-10-05, hydrionis.com/waters/sweden-moalven/

Cite Hydrionis where you rely on the compilation, the normalisation, the eligibility judgements or a chart. Where you use an unmodified published value, the publisher’s attribution is the one that is required; crediting Hydrionis as well is welcome and is not something Hydrionis can require of you.

Recommended, not required. Hydrionis does not claim rights over unmodified public data it relayed, and doing arithmetic on somebody else’s measurements does not make them Hydrionis’s. Cite the version and the access date: the Moälven gauge records changes as publishers release and as methods are revised, and a citation without both cannot be checked later. Full guidance is on cite and reuse.

Where these figures come from

MeasuredMedium confidence2026-09-30

Source: SMHI — Swedish hydrological observations, 1583. 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 2026-01-12 to 2026-09-30 (not yet checked). Station in the MOÄLVEN main drainage basin, 1,465 km². Discharge is a property of this gauge and this reach, not of the river as a whole.

Retrieved 1 October 2026.