The monitoring network within this area

Hydrionis holds 29,588 values from 3 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.

3
Gauges
29,588
Values held
1964–2026
Record spans
186 km²
Area
Gauges within the Sege Å drainage basin
3 monitoring points, positioned as the publisher records them.
Gauges within the Sege Å drainage basinLILLA MÖLLEBERGA, SKABERSJÖ, SVEDALALILLA MÖLLEBERGASKABERSJÖSVEDALA

The longest record here

Mean river flow at SVEDALA
Annual means of the daily record, 1965–2025. One gauge, not this drainage area.
Mean river flow at SVEDALAMean river flow at SVEDALA: SVEDALA in m³/s, from 1965 to 2025.00.250.50.751m³/s19651973198119891997200520132021SVEDALA 1965: 0.212 m³/sSVEDALA 1966: 0.477 m³/sSVEDALA 1967: 0.390 m³/sSVEDALA 1968: 0.341 m³/sSVEDALA 1969: 0.191 m³/sSVEDALA 1970: 0.411 m³/sSVEDALA 1971: 0.199 m³/sSVEDALA 1972: 0.159 m³/sSVEDALA 1973: 0.175 m³/sSVEDALA 1974: 0.307 m³/sSVEDALA 1975: 0.299 m³/sSVEDALA 1976: 0.105 m³/sSVEDALA 1977: 0.343 m³/sSVEDALA 1978: 0.353 m³/sSVEDALA 1979: 0.369 m³/sSVEDALA 1980: 0.531 m³/sSVEDALA 1981: 0.710 m³/sSVEDALA 1982: 0.319 m³/sSVEDALA 1983: 0.408 m³/sSVEDALA 1984: 0.403 m³/sSVEDALA 1985: 0.465 m³/sSVEDALA 1986: 0.342 m³/sSVEDALA 1987: 0.399 m³/sSVEDALA 1988: 0.549 m³/sSVEDALA 1989: 0.238 m³/sSVEDALA 1990: 0.286 m³/sSVEDALA 1991: 0.467 m³/sSVEDALA 1992: 0.397 m³/sSVEDALA 1993: 0.506 m³/sSVEDALA 1994: 0.844 m³/sSVEDALA 1995: 0.628 m³/sSVEDALA 1996: 0.255 m³/sSVEDALA 1997: 0.263 m³/sSVEDALA 1998: 0.657 m³/sSVEDALA 1999: 0.675 m³/sSVEDALA 2000: 0.550 m³/sSVEDALA 2001: 0.296 m³/sSVEDALA 2002: 0.450 m³/sSVEDALA 2003: 0.212 m³/sSVEDALA 2004: 0.406 m³/sSVEDALA 2005: 0.343 m³/sSVEDALA 2006: 0.496 m³/sSVEDALA 2007: 0.704 m³/sSVEDALA 2008: 0.327 m³/sSVEDALA 2009: 0.186 m³/sSVEDALA 2010: 0.404 m³/sSVEDALA 2011: 0.548 m³/sSVEDALA 2012: 0.359 m³/sSVEDALA 2013: 0.285 m³/sSVEDALA 2014: 0.487 m³/sSVEDALA 2015: 0.428 m³/sSVEDALA 2016: 0.321 m³/sSVEDALA 2017: 0.489 m³/sSVEDALA 2018: 0.310 m³/sSVEDALA 2019: 0.304 m³/sSVEDALA 2020: 0.303 m³/sSVEDALA 2021: 0.442 m³/sSVEDALA 2022: 0.357 m³/sSVEDALA 2023: 0.625 m³/sSVEDALA 2024: 0.490 m³/sSVEDALA 2025: 0.186 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
PeriodSVEDALA (m³/s)
19650.212
19660.477
19670.390
19680.341
19690.191
19700.411
19710.199
19720.159
19730.175
19740.307
19750.299
19760.105
19770.343
19780.353
19790.369
19800.531
19810.710
19820.319
19830.408
19840.403
19850.465
19860.342
19870.399
19880.549
19890.238
19900.286
19910.467
19920.397
19930.506
19940.844
19950.628
19960.255
19970.263
19980.657
19990.675
20000.550
20010.296
20020.450
20030.212
20040.406
20050.343
20060.496
20070.704
20080.327
20090.186
20100.404
20110.548
20120.359
20130.285
20140.487
20150.428
20160.321
20170.489
20180.310
20190.304
20200.303
20210.442
20220.357
20230.625
20240.490
20250.186

Every gauge Hydrionis holds within this area

Gauges within the Sege Å and what each holds
GaugeMeasuresValuesRecord
SVEDALAmean river flow22,6071964–2026
LILLA MÖLLEBERGAmean river flow5,3701964–1979
SKABERSJÖmean river flow1,6111993–2000

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 — 90000. 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
SVEDALAStated by the publisher on the record this gauge’s observations came from.With the observations
LILLA MÖLLEBERGAStated by the publisher on the record this gauge’s observations came from.With the observations
SKABERSJÖStated 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 record3yes, 3 or more
Years spanned63yes, 20 or more
Values held29,588yes, 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, 1879. 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 2026-01-04 to 2026-08-24 (not yet checked). Station in the SEGE Å main drainage basin, 52 km². Discharge is a property of this gauge and this reach, not of the river as a whole.

Retrieved 25 August 2026.