Skip to content
riveryas
EN

River

Yana

872 km from source to mouth · Russia.

RussiaRussiaFlows into Yana Bay

Follow the riverMonth by month

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

In numbers

Length

872km

Average flow

920m³/s

Basin

238,000km²

Drop

280m

from 207 m to -73 m

Country

1

The journey

From source to mouth

872 km of river and 8 stops on the way: 0 towns and cities on its banks, dams, bridges and the tributaries that feed it.

207 m-73 m
Sourceat 207 m0 km
Dulgalakh Rivertributary180 km
Sartang Rivertributary180 km
Tykakhtributary295 km
Adycha Rivertributary326 km
Bakytributary442 km
Abyrabyttributary477 km
Yana Bayat -73 m872 km
0200400600872 km
  1. 0 kmSourceat 207 m
  2. 180 kmDulgalakh Rivertributary
  3. 180 kmSartang Rivertributary
  4. 295 kmTykakhtributary
  5. 326 kmAdycha Rivertributary
  6. 357 kmOl'dzhotributary
  7. 398 kmBytantaytributary
  8. 442 kmBakytributary
  9. 477 kmAbyrabyttributary
  10. 872 kmYana Bayat -73 m

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

River in Yakutia, Russia

At the mouth it carries 925 m³/s on average: an Olympic pool every 2.7 seconds. It drops from 207 m to -73 m, 0.3 m per kilometre on average. Its basin covers 238,000 km², about the size of RO. 21,000 people live in it. Highest water, with the snowmelt: from July to September; lowest: from January to April. No large dam holds it back: it is one of the world's free-flowing rivers.

Read more on Wikipedia

Where to start

  • Ust-KuygaLargest city on its banks · 1,517 people
  • On the water3 ferry piers, marinas, boat rentals and boat ramps along the river (OpenStreetMap)
  • JulyThe best months to visit

Yana, month by month

Highest water: from July to September

Lowest water: from January to April. Freezing months (average below −4 °C): from October to April. Melting snow makes up much of its water. Best months to visit: July.

71
-43°7 mmJan
71
-40°8 mmFeb
71
-29°6 mmMar
71
-15°7 mmApr
310
0°15 mmMay
3,100
10°31 mmJun
3,700
13°41 mmJul
4,200
10°39 mmAug
4,000
2°21 mmSep
1,800
-14°15 mmOct
1,100
-34°11 mmNov
430
-41°10 mmDec
Water (estimated flow)Air (average) Rain (mm)Best months

From about 71 m³/s in the lowest month to 4,200 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

Yana: the basin in numbers

233,390 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.
  • 21,000people live in the basin
  • 0/km²people per km²
  • 642maverage altitude of the basin
  • 274mmof rain a year (basin average)
  • -16.9°Caverage air temperature
  • 11%protected areas
  • 0.7%covered by lakes
  • 100%permafrost

What covers the basin

  • 46% Forest

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

Yana: what you find on the way

  • 3Ferry piers

From OpenStreetMap, within 2.6 km of the river. Not mapped is not the same as not there.

From space

The source and the mouth, seen from orbit

Yana: satellite view of the source
The source14 km across
Yana: satellite view of the mouth
The mouth66 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

Yana in pictures

Moscow Yana Raynisa blv 45 k1 VAZ 2103 2022-06-07 1494
Mike1979 Russia · CC BY-SA 3.0
Moscow Yana Raynisa blv 30 k1 House 2026-04-21 7715
Mike1979 Russia · CC BY-SA 3.0

Tributaries

Where it flows, and what flows into it

Tributaries (10)

Also: Adycha River, Sartang River, Bytantay, Dulgalakh River, Ol'dzho, Tykakh, Baky, Abyrabyt, Dzhanky, Kazachka

Where these numbers come from

Name, length, placesWikidata (Q78861) · 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

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