River
Svir
224 km from source to mouth · Russia.
RussiaFlows into Lake Ladoga
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.
- 0 kmLake Onegaat 14 m
- 96 kmUpper Svir Hydroelectric Station
- 97 kmPodporozhye15,512 people
- 98 kmPodporozh’ye19,600 people
- 98 kmLake Onega9,962 km²
- 113 kmVazhinkatributary
- 140 kmLower Svir Hydroelectric Station
- 153 kmYanegatributary
- 154 kmLodeynoye Pole18,444 people
- 157 kmKanomkatributary
- 202 kmOyattributary
- 209 kmPashatributary
- 215 kmZagubskaya Guba5.4 km²
- 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.
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.
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
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The basin
Svir: the basin in numbers
76,000 km² of land send their water to this river. This is what lives on it.
- 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
- 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
- Lake Onegakm 102 · 127 m deep9,962km²
- Zagubskaya Gubakm 2255.4km²
Lakeyas is coming soonOpen Lakeyas ↗
From space
The source and the mouth, seen from orbit


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




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
Nearby
Rivers nearby
Where these numbers come from
| Name, length, places | Wikidata (Q213067) · CC0 |
|---|---|
| Course, profile, basin | RiverATLAS v1.0 (HydroATLAS, Linke et al. 2019) · CC BY 4.0 — followed from the source to the mouth given by Wikidata |
| Flow | WaterGAP (RiverATLAS), 1971–2000 · CC BY 4.0 |
| Climate along the river | WorldClim (RiverATLAS), 1970–2000 · CC BY 4.0 |
| Towns, bridges, dams | Wikidata · CC0; GeoNames · CC BY 4.0 |
| Along the river | © OpenStreetMap contributors · ODbL |
| Images | EOX Sentinel-2 cloudless 2016 · CC BY 4.0; Wikimedia Commons |
| Our other atlases | Lakeyas — 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.