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River

Svir

224 km from source to mouth · Russia.

RussiaRussiaFlows into Lake Ladoga

Follow the riverMonth by month

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

In numbers

Length

224km

Average flow

790m³/s

Basin

84,400km²

Drop

50m

from 14 m to -36 m

Country

1

The journey

From source to mouth

224 km of river and 12 stops on the way: 3 towns and cities on its banks, dams, bridges and the tributaries that feed it.

14 m-36 m
Lake Onegaat 14 m0 km
Podporozhye15,512 people97 km
Lake Onega9,962 km²98 km
Yanegatributary153 km
Lodeynoye Pole18,444 people154 km
Oyattributary202 km
Lake Ladogaat -36 m224 km
050100150200224 km
  1. 0 kmLake Onegaat 14 m
  2. 96 kmUpper Svir Hydroelectric Station
  3. 97 kmPodporozhye15,512 people
  4. 98 kmPodporozh’ye19,600 people
  5. 98 kmLake Onega9,962 km²
  6. 113 kmVazhinkatributary
  7. 140 kmLower Svir Hydroelectric Station
  8. 153 kmYanegatributary
  9. 154 kmLodeynoye Pole18,444 people
  10. 157 kmKanomkatributary
  11. 202 kmOyattributary
  12. 209 kmPashatributary
  13. 215 kmZagubskaya Guba5.4 km²
  14. 224 kmLake Ladogaat -36 m

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

River in Leningrad Oblast, Russia

At the mouth it carries 790 m³/s on average: an Olympic pool every 3.2 seconds. It drops from 14 m to -36 m, 0.2 m per kilometre on average. Its basin covers 84,400 km², about the size of AT. 526,000 people live in it. Highest water, with the snowmelt: from April to May; lowest: from December to March. It is heavily dammed: reservoirs can hold 71% of a year's flow.

Read more on Wikipedia

Where to start

  • Podporozh’yeLargest city on its banks · 19,600 people
  • Petrozavodsk Airport (PES)Nearest airport with scheduled flights, 108 km from the city
  • On the water20 ferry piers, marinas, boat rentals and boat ramps along the river (OpenStreetMap)
  • From June to AugustThe best months to visit

Svir, month by month

Highest water: from April to May

Lowest water: from December to March. Freezing months (average below −4 °C): from December to March. Melting snow makes up much of its water. Best months to visit: from June to August.

570
-11°39 mmJan
570
-10°28 mmFeb
570
-4°35 mmMar
1,200
2°37 mmApr
1,100
9°42 mmMay
1,100
14°58 mmJun
730
16°72 mmJul
800
15°87 mmAug
850
10°73 mmSep
900
4°72 mmOct
770
-2°64 mmNov
670
-7°54 mmDec
Water (estimated flow)Air (average) Rain (mm)Best months

From about 570 m³/s in the lowest month to 1,200 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

Svir: the basin in numbers

76,000 km² of land send their water to this river. This is what lives on it.

DammedReservoirs can hold 71% of a year's flow: much of the river is a chain of lakes.
  • 526,000people live in the basin
  • 8/km²people per km²
  • 108maverage altitude of the basin
  • 639mmof rain a year (basin average)
  • 2.2°Caverage air temperature
  • 6%protected areas
  • 17.3%covered by lakes
  • 18km³held in reservoirs

What covers the basin

  • 76% Forest
  • 2% Cropland
  • 2% Pasture

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

Svir: what you find on the way

  • 3Dams
  • 6LocksUpper Svir lock, Lower Svir Lock and 4 more
  • 5Boat ramps
  • 13Ferry piersSvirstroy passenger pier and 12 more
  • 2Marinas

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

Cross-checked with our atlases

Svir 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.

  • 2lakes on its wayLakeyas

Lakes and reservoirs (2)

Lakes it flows through, by Lakeyas

  1. Lake Onegakm 102 · 127 m deep9,962km²
  2. Zagubskaya Gubakm 2255.4km²

Lakeyas is coming soonOpen Lakeyas ↗

From space

The source and the mouth, seen from orbit

Svir: satellite view of the source
The source14 km across
Svir: satellite view of the mouth
The mouth38 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

Svir in pictures

Svir River P7210779 2200
Alexxx1979 · CC BY-SA 4.0
Svir
Unknown author · CC BY-SA 3.0
Lock in the river Svir
Dickelbers · CC BY-SA 4.0
Svir River 31 (35332932170)
Alexxx Malev from Taganrog, Russia · CC BY-SA 2.0

Tributaries

Where it flows, and what flows into it

Tributaries (16)

Also: Oyat, Pasha, Vazhinka, Kanomka, Mandroga, Shotkusa, Yanega, Kuzra, Pogra, Svyatukha, Segezha, Uslanka, Shakshozerka, Shamoksha, Yandeba, Tenzeya

Where these numbers come from

Name, length, placesWikidata (Q213067) · 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