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River

Aiviekste

114 km from source to mouth · Latvia.

LatviaLatviaFlows into Daugava7th longest in Latvia

Follow the riverMonth by month

SourceMouth
The river and every tributary in its basin, drawn from RiverATLAS (CC BY 4.0).

In numbers

Length

114km

Average flow

1.8m³/s

Basin

9,160km²

Drop

17m

from 88 m to 71 m

Country

1

The journey

From source to mouth

114 km of river and 7 stops on the way: 2 towns and cities on its banks, dams, bridges and the tributaries that feed it.

121 m71 m
Lake Lubānsat 88 m0 km
Ičatributary18 km
Pededzetributary33 km
Liedetributary39 km
Daugavaat 71 m114 km
0255075100114 km
  1. 0 kmLake Lubānsat 88 m
  2. 1 kmLake Lubāns81 km²
  3. 18 kmIčatributary
  4. 33 kmPededzetributary
  5. 34 kmLubāna1,410 people
  6. 39 kmLiedetributary
  7. 113 kmVesetatributary
  8. 113 kmPļaviņas2,864 people
  9. 114 kmDaugavaat 71 m

Water level along the river (RiverATLAS; the height is exaggerated). Towns: GeoNames and Wikidata; bridges, dams and tributaries: Wikidata.

River in Latvia

At the mouth it carries 1.8 m³/s on average: an Olympic pool every 1,381 seconds. Its basin covers 9,160 km², about the size of PR. 1.6 million people live in it. Highest water: from April to June; lowest: from January to March. No large dam holds it back: it is one of the world's free-flowing rivers.

Read more on Wikipedia

Where to start

Aiviekste, month by month

Highest water: from April to June

Lowest water: from January to March. Freezing months (average below −4 °C): from January to February. Best months to visit: from June to August.

570
-7°39 mmJan
350
-6°29 mmFeb
350
-2°33 mmMar
1,500
5°42 mmApr
1,400
12°50 mmMay
1,400
15°67 mmJun
840
17°80 mmJul
940
16°78 mmAug
1,000
11°70 mmSep
1,000
6°59 mmOct
1,100
1°59 mmNov
790
-4°51 mmDec
Water (estimated flow)Air (average) Rain (mm)Best months

From about 350 m³/s in the lowest month to 1,500 m³/s in the highest. An estimate: the monthly flow is modelled from the lowest and highest months of WaterGAP (RiverATLAS, 1971–2000) and the rain and snow along the river (WorldClim). Dams change the real rhythm. The chip is the average air temperature; below it, the month's rain.

Plan the trip

Plan the trip: boat trips, a bed by the river, a car

Some links above are affiliate links: if you book through them we may earn a commission, at no extra cost to you. It never changes what the data on this page says.

The basin

Aiviekste: the basin in numbers

80,058 km² of land send their water to this river. This is what lives on it.

Free-flowingDams upstream can hold only 0.0% of a year's flow: the river still keeps its natural rhythm.
  • 1.6millionpeople live in the basin
  • 20/km²people per km²
  • 165maverage altitude of the basin
  • 645mmof rain a year (basin average)
  • 5.1°Caverage air temperature
  • 14%protected areas
  • 2.4%covered by lakes

What covers the basin

  • 53% Forest
  • 23% Cropland
  • 10% Pasture
  • 1% Towns and cities

RiverATLAS (HydroATLAS v1.0, CC BY 4.0): land cover, people, protected areas, glaciers and dams over the whole basin upstream of the mouth.

Along the river

Aiviekste: what you find on the way

  • 11Dams
  • 6Weirs
  • 1WaterfallsSkanstupītes ūdenskritums

From OpenStreetMap, within 2.3 km of the river. Not mapped is not the same as not there.

Cross-checked with our atlases

Aiviekste in our other atlases

What our sister atlases know about the waterfalls on this river, the lakes it flows through, the beaches at its mouth, the mountains where it rises and the islands off its mouth.

  • 1lake on its wayLakeyas

Lakes and reservoirs (1)

Lakes it flows through, by Lakeyas

  1. Lake Lubānskm 1 · 4 m deep81km²

Lakeyas is coming soonOpen Lakeyas ↗

From space

The source and the mouth, seen from orbit

Aiviekste: satellite view of the source
The source14 km across
Aiviekste: satellite view of the mouth
The mouth39 km across

Sentinel-2 cloudless 2016 by EOX IT Services GmbH (contains modified Copernicus Sentinel data 2016), CC BY 4.0. The glowing line is the river as drawn by RiverATLAS.

Photos

Aiviekste in pictures

Aiviekste upe
Dainis · Public domain
Aiviekste pie Vesetas tilta 2003-06-28
J. Sedols · CC BY 3.0
Aiviekste - panoramio
Edijs Millers · CC BY 3.0
Aiviekste, 27.09.2015
Dāvis Kļaviņš · CC BY-SA 2.0

Tributaries

Where it flows, and what flows into it

Tributaries (6)

Also: Pededze, Iča, Kuja, Liede, Veseta, Arona

Where these numbers come from

Name, length, placesWikidata (Q176087) · CC0
Course, profile, basinRiverATLAS v1.0 (HydroATLAS, Linke et al. 2019) · CC BY 4.0 — followed from the source to the mouth given by Wikidata
FlowWaterGAP (RiverATLAS), 1971–2000 · CC BY 4.0
Climate along the riverWorldClim (RiverATLAS), 1970–2000 · CC BY 4.0
Towns, bridges, damsWikidata · CC0; GeoNames · CC BY 4.0
Along the river© OpenStreetMap contributors · ODbL
ImagesEOX Sentinel-2 cloudless 2016 · CC BY 4.0; Wikimedia Commons
Our other atlasesLakeyas — Wikidata · CC0; © OpenStreetMap contributors · ODbL; GeoNames · CC BY 4.0; HydroLAKES · CC BY 4.0; NOAA OISST

Every source and licence is on the data sources page.

The family

Do you prefer beaches, lakes, mountains, waterfalls, islands, rivers or canyons?

Same idea, other landscapes: field atlases built on open data, month by month, in seven languages.

beachesCoastyaFind your beach: sea temperature, sun and swimming month by month.Visit
lakesLakeyasEvery lake on Earth: water temperature, ice, depth and the shore.Coming soonVisit
mountainsPeakyasEvery summit in 3D: summit weather, the 0 °C line, huts and trails.Visit
waterfallsCascadyasEvery waterfall: height, flow month by month and when it roars.Coming soonVisit
islandsIslandyasEvery island from the sea up: size, sea temperature, ferries and 3D.Coming soonVisit
riversRiveryasEvery river from source to sea: the journey, the flow and the basin in numbers.You are here
canyonsCanyonyasEvery canyon cut to scale: depth to the floor, rim and floor temperatures, trails and viewpoints.Coming soonVisit