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River

Yarlung Tsangpo River

2,840 km from source to mouth · China.

ChinaChinaFlows into Ganges4th longest in China

Follow the riverMonth by month

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

In numbers

Length

2,840km

Average flow

2,900m³/s

Basin

241,485km²

Drop

4,644m

from 5,180 m to 536 m

Country

1

The journey

From source to mouth

2,840 km of river and 6 stops on the way: 2 towns and cities on its banks, dams, bridges and the tributaries that feed it.

5,180 m536 m
Purang Countyat 5,180 m0 km
Quxu41,851 people1,489 km
Lhoka353,700 people1,662 km
Parlung Tsangpotributary2,387 km
Gangesat 536 m2,840 km
01,0002,0002,840 km
  1. 0 kmPurang Countyat 5,180 m
  2. 0 kmZanangding Co4.0 km²
  3. 39 kmRabgyai Co7.5 km²
  4. 44 kmGuneijiao Cuo1.5 km²
  5. 1,489 kmQuxu41,851 people
  6. 1,662 kmLhoka353,700 people
  7. 2,387 kmParlung Tsangpotributary
  8. 2,840 kmGangesat 536 m

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

Longest river in Tibet

At the mouth it carries 2,899 m³/s on average: 1.2 Olympic pools every second. It drops from 5,180 m to 536 m, 1.6 m per kilometre on average. Its basin covers 241,485 km², about the size of GH. 1.6 million people live in it. Highest water: from August 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

  • LhokaLargest city on its banks · 353,700 people
  • Lhasa Gonggar International Airport (LXA)Nearest airport with scheduled flights, 84 km from the city
  • On the water1 ferry piers, marinas, boat rentals and boat ramps along the river (OpenStreetMap)
  • From June to SeptemberThe best months to visit

Yarlung Tsangpo River, month by month

Highest water: from August to September

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

760
-4°11 mmJan
590
-2°9 mmFeb
1,300
1°17 mmMar
1,500
5°21 mmApr
1,800
8°34 mmMay
2,700
12°74 mmJun
4,300
13°120 mmJul
6,000
12°118 mmAug
6,300
10°66 mmSep
5,200
5°21 mmOct
3,200
0°3 mmNov
1,500
-3°4 mmDec
Water (estimated flow)Air (average) Rain (mm)Best months

From about 590 m³/s in the lowest month to 6,300 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

Yarlung Tsangpo River: the basin in numbers

241,485 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
  • 7/km²people per km²
  • 4,779maverage altitude of the basin
  • 362mmof rain a year (basin average)
  • 0.0°Caverage air temperature
  • 12%protected areas
  • 0.7%covered by lakes
  • 5%glaciers
  • 29%permafrost
  • 0.0km³held in reservoirs

What covers the basin

  • 9% Forest
  • 1% Cropland
  • 54% Pasture
  • 5% Ice

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

Yarlung Tsangpo River: what you find on the way

  • 7DamsDagu Hydroelectric Plant, Zangmu Dam, Jiacha Hydropower Station and 4 more
  • 2Weirs
  • 3Waterfalls
  • 1Ferry piers

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

Cross-checked with our atlases

Yarlung Tsangpo River 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.

  • 3lakes on its wayLakeyas

Lakes and reservoirs (3)

Lakes it flows through, by Lakeyas

  1. Zanangding Cokm 04.0km²
  2. Rabgyai Cokm 267.5km²
  3. Guneijiao Cuokm 301.5km²

Lakeyas is coming soonOpen Lakeyas ↗

From space

The source and the mouth, seen from orbit

Yarlung Tsangpo River: satellite view of the source
The source14 km across
Yarlung Tsangpo River: satellite view of the mouth
The mouth67 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

Yarlung Tsangpo River in pictures

Yarlung Tsangpo river tibet
NASA · Public domain
Yarlong Tsangpo
Luca Galuzzi ( Lucag ) · CC BY-SA 2.5
YarlungZangbo5
Taken by Fanghong · CC BY 2.5
Bridge over Yarlung Tsangpo at Shigatse
钉钉 · CC BY-SA 4.0

Where these numbers come from

Name, length, placesWikidata (Q3244259) · CC0
Course, profile, basinRiverATLAS v1.0 (HydroATLAS, Linke et al. 2019) · CC BY 4.0 — followed along the river network from the point 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