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River

Indigirka

1,726 km from source to mouth · Russia.

RussiaRussiaFlows into East Siberian Sea

Follow the riverMonth by month

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

In numbers

Length

1,726km

Average flow

1,600m³/s

Basin

360,000km²

Drop

869m

from 771 m to -98 m

Country

1

The journey

From source to mouth

1,726 km of river and 17 stops on the way: 2 towns and cities on its banks, dams, bridges and the tributaries that feed it.

771 m-98 m
Sourceat 771 m0 km
Kyuyentetributary159 km
Nera Rivertributary333 km
Chibagalakhtributary521 km
Moma Rivertributary614 km
Selennyakh Rivertributary914 km
Badyarikha Rivertributary1,032 km
Shanginatributary1,238 km
Bol'shaya Erchatributary1,296 km
Byoryolyokhtributary1,538 km
East Siberian Seaat -98 m1,726 km
05001,0001,5001,726 km
  1. 0 kmSourceat 771 m
  2. 3 kmBuor-Yuryakhtributary
  3. 76 kmKuydusuntributary
  4. 105 kmOymyakon560 people
  5. 159 kmKyuyentetributary
  6. 250 kmElgitributary
  7. 325 kmUst-Nera9,148 people
  8. 333 kmNera Rivertributary
  9. 521 kmChibagalakhtributary
  10. 614 kmMoma Rivertributary
  11. 914 kmSelennyakh Rivertributary
  12. 1,032 kmBadyarikha Rivertributary
  13. 1,041 kmUyandinatributary
  14. 1,238 kmShanginatributary
  15. 1,296 kmBol'shaya Erchatributary
  16. 1,448 kmAllaikha Rivertributary
  17. 1,486 kmSakhartymaytributary
  18. 1,538 kmByoryolyokhtributary
  19. 1,726 kmEast Siberian Seaat -98 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 1,570 m³/s on average: an Olympic pool every 1.6 seconds. It drops from 771 m to -98 m, 0.5 m per kilometre on average. Its basin covers 360,000 km², about the size of DE. 24,000 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-NeraLargest city on its banks · 9,148 people
  • Ust-Nera Airport (USR)Nearest airport with scheduled flights, 6 km from the city
  • On the water1 ferry piers, marinas, boat rentals and boat ramps along the river (OpenStreetMap)
  • JulyThe best months to visit

Indigirka, 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.

480
-40°10 mmJan
480
-38°9 mmFeb
480
-29°6 mmMar
480
-16°7 mmApr
480
-2°14 mmMay
3,300
9°30 mmJun
4,000
12°47 mmJul
4,400
9°41 mmAug
4,300
2°24 mmSep
2,100
-14°16 mmOct
1,400
-31°12 mmNov
840
-38°10 mmDec
Water (estimated flow)Air (average) Rain (mm)Best months

From about 480 m³/s in the lowest month to 4,400 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

Indigirka: the basin in numbers

340,916 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.
  • 24,000people live in the basin
  • 0/km²people per km²
  • 690maverage altitude of the basin
  • 272mmof rain a year (basin average)
  • -16.4°Caverage air temperature
  • 19%protected areas
  • 2.6%covered by lakes
  • 100%permafrost

What covers the basin

  • 36% 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

Indigirka: what you find on the way

  • 1Ferry piers
  • 1River beaches

From OpenStreetMap, within 2.7 km of the river. Not mapped is not the same as not there.

From space

The source and the mouth, seen from orbit

Indigirka: satellite view of the source
The source14 km across
Indigirka: satellite view of the mouth
The mouth80 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.

Tributaries

Where it flows, and what flows into it

Tributaries (22)

Also: Moma River, Badyarikha River, Byoryolyokh, Uyandina, Nera River, Selennyakh River, Elgi, Allaikha River, Kuydusun, Khastakh, Shangina, Bol'shaya Ercha, Kyuyente, Chibagalakh, Buor-Yuryakh, Syuryuktyakh, Sakhartymay, Suturuokha, Taryn-Yuryakh, Bys-Suordakh, Sala-Yuryage, Khomut

Where these numbers come from

Name, length, placesWikidata (Q82207) · 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.

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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