Skip to content
riveryas
EN

River

Manas River

400 km from source to mouth · India.

IndiaIndiaFlows into Brahmaputra River

Follow the riverMonth by month

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

In numbers

Length

400km

Average flow

500m³/s

Basin

41,350km²

Drop

4,717m

from 4,749 m to 32 m

Country

1

The journey

From source to mouth

400 km of river and 6 stops on the way: 1 towns and cities on its banks, dams, bridges and the tributaries that feed it.

4,749 m32 m
Sourceat 4,749 m0 km
Chumi Gyatse Falls77 km
Nuranang Falls107 km
Kuri Chhutributary235 km
Takhlibilar Pathar6,611 people340 km
Brahmaputra Riverat 32 m400 km
0100200300400 km
  1. 0 kmSourceat 4,749 m
  2. 0 kmNara Yumco22 km²
  3. 77 kmChumi Gyatse Falls
  4. 107 kmNuranang Falls
  5. 235 kmKuri Chhutributary
  6. 340 kmTakhlibilar Pathar6,611 people
  7. 390 kmAie Rivertributary
  8. 400 kmBrahmaputra Riverat 32 m

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

River in India

At the mouth it carries 505 m³/s on average: an Olympic pool every 5.0 seconds. It drops from 4,749 m to 32 m, 12 m per kilometre on average. Its basin covers 41,350 km², about the size of CH. 2.7 million people live in it. Highest water: from July to August; lowest: from December to March. No large dam holds it back: it is one of the world's free-flowing rivers.

Read more on Wikipedia

Where to start

  • Takhlibilar PatharLargest city on its banks · 6,611 people
  • Lokpriya Gopinath Bordoloi International Airport (GAU)Nearest airport with scheduled flights, 78 km from the cityCar hire at PBH airport (Paro)Discover Cars · Affiliate link
  • On the water2 ferry piers, marinas, boat rentals and boat ramps along the river (OpenStreetMap)
  • March and NovemberThe best months to visit

Manas River, month by month

Highest water: from July to August

Lowest water: from December to March. Best months to visit: March and November.

47
10°12 mmJan
46
12°9 mmFeb
93
15°63 mmMar
200
18°121 mmApr
570
20°328 mmMay
1,100
22°496 mmJun
1,400
23°445 mmJul
1,300
22°316 mmAug
1,000
22°241 mmSep
630
18°110 mmOct
320
14°14 mmNov
110
11°7 mmDec
Water (estimated flow)Air (average) Rain (mm)Best months

From about 46 m³/s in the lowest month to 1,400 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

Manas River: the basin in numbers

33,134 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.
  • 2.7millionpeople live in the basin
  • 83/km²people per km²
  • 3,185maverage altitude of the basin
  • 1,181mmof rain a year (basin average)
  • 8.7°Caverage air temperature
  • 30%protected areas
  • 0.2%covered by lakes
  • 5%glaciers
  • 8%permafrost

What covers the basin

  • 32% Forest
  • 11% Cropland
  • 28% Pasture
  • 3% Towns and cities
  • 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

Manas River: what you find on the way

  • 1Dams
  • 2Ferry piers

From OpenStreetMap, within 2.1 km of the river. Not mapped is not the same as not there.

Cross-checked with our atlases

Manas 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.

  • 2waterfalls on the riverCascadyas
  • 1lake on its wayLakeyas

Waterfalls (2)

On the river, by Cascadyas

  1. Chumi Gyatse Fallskm 69
  2. Nuranang Fallskm 96

Cascadyas is coming soonOpen Cascadyas ↗

Lakes and reservoirs (1)

Lakes it flows through, by Lakeyas

  1. Nara Yumcokm 022km²

Lakeyas is coming soonOpen Lakeyas ↗

From space

The source and the mouth, seen from orbit

Manas River: satellite view of the source
The source14 km across
Manas River: satellite view of the mouth
The mouth25 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

Manas River in pictures

The Manas River Entering Indian Side from Bhutan Himalayas
Dasdhritiman · CC BY-SA 4.0
Way to Panbang through Manas
daimalu · CC BY 2.0
At the core of Manas National Park
Chandrashekhar · CC BY 2.0
Dusk at Manas river
Gitartha.bordoloi · CC BY-SA 4.0

Where these numbers come from

Name, length, placesWikidata (Q2015702) · 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 atlasesCascadyas, 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.

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