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River

Yongding River

747 km from source to mouth · China.

ChinaChinaFlows into Hai River

Follow the riverMonth by month

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

In numbers

Length

747km

Average flow

57m³/s

Basin

48,500km²

Drop

1,417m

from 1,417 m to 0 m

Country

1

The journey

From source to mouth

747 km of river and 9 stops on the way: 2 towns and cities on its banks, dams, bridges and the tributaries that feed it.

1,417 m0 m
Sourceat 1,417 m0 km
Xuejiaying Shuiku2.1 km²148 km
Cetian Shuiku47 km²238 km
Yang Hetributary412 km
Guanting Shuiku90 km²445 km
Mentougou197,772 people537 km
Lugou Bridge552 km
Hai Riverat 0 m747 km
0200400600747 km
  1. 0 kmSourceat 1,417 m
  2. 148 kmXuejiaying Shuiku2.1 km²
  3. 238 kmCetian Shuiku47 km²
  4. 412 kmYang Hetributary
  5. 442 kmSanggan Hetributary
  6. 445 kmGuanting Shuiku90 km²
  7. 537 kmMentougou197,772 people
  8. 543 kmNew Shougang Bridge
  9. 552 kmLugou Bridge
  10. 710 kmTianjin13,866,009 people
  11. 747 kmHai Riverat 0 m

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

River in the People's Republic of China

At the mouth it carries 57 m³/s on average: an Olympic pool every 44 seconds. It drops from 1,417 m to 0 m, 1.9 m per kilometre on average. Its basin covers 48,500 km², about the size of DO. 30.1 million people live in it. Highest water: August; lowest: from December to March. It is heavily dammed: reservoirs can hold 423% of a year's flow.

Read more on Wikipedia

Where to start

  • TianjinLargest city on its banks · 13,866,009 people
  • Tianjin Binhai International Airport (TSN)Nearest airport with scheduled flights, 15 km from the city
  • On the water9 ferry piers, marinas, boat rentals and boat ramps along the river (OpenStreetMap)
  • From May to June and SeptemberThe best months to visit

Yongding River, month by month

Highest water: August

Lowest water: from December to March. Freezing months (average below −4 °C): from December to February. Best months to visit: from May to June and September.

17
-8°3 mmJan
15
-5°4 mmFeb
24
2°8 mmMar
28
11°16 mmApr
35
17°31 mmMay
53
22°62 mmJun
140
24°151 mmJul
190
22°118 mmAug
160
17°43 mmSep
86
10°16 mmOct
35
1°7 mmNov
21
-6°4 mmDec
Water (estimated flow)Air (average) Rain (mm)Best months

From about 15 m³/s in the lowest month to 190 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

Yongding River: the basin in numbers

70,425 km² of land send their water to this river. This is what lives on it.

DammedReservoirs can hold 423% of a year's flow: much of the river is a chain of lakes.
  • 30.1millionpeople live in the basin
  • 428/km²people per km²
  • 1,008maverage altitude of the basin
  • 453mmof rain a year (basin average)
  • 6.6°Caverage air temperature
  • 3%protected areas
  • 0.5%covered by lakes
  • 7.7km³held in reservoirs

What covers the basin

  • 34% Forest
  • 29% Cropland
  • 46% Pasture
  • 13% Towns and cities

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

Yongding River: what you find on the way

  • 44Dams
  • 83Weirs
  • 26Waterfalls
  • 3Boat ramps
  • 5Ferry piers
  • 1Marinas

From OpenStreetMap, within 2.3 km of the river. Not mapped is not the same as not there.

Cross-checked with our atlases

Yongding 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. Xuejiaying Shuikukm 1392.1km²
  2. Cetian Shuikukm 22347km²
  3. Guanting Shuikukm 41890km²

Lakeyas is coming soonOpen Lakeyas ↗

From space

The source and the mouth, seen from orbit

Yongding River: satellite view of the source
The source14 km across
Yongding River: satellite view of the mouth
The mouth36 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

Yongding River in pictures

Lugou-Bridge-lions-3591
User:Vmenkov · CC BY-SA 3.0
永定河 - Yongding River - 2011.09 - panoramio
rheins · CC BY 3.0

Tributaries

Where it flows, and what flows into it

Tributaries (3)

Also: Sanggan He, Bai River, Yang He

Where these numbers come from

Name, length, placesWikidata (Q1151727) · 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
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