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River

Churchill River

856 km from source to mouth · Canada.

CanadaCanadaFlows into Goose 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

856km

Average flow

1,900m³/s

Basin

79,800km²

Drop

483m

from 482 m to -1 m

Country

1

The journey

From source to mouth

856 km of river and 18 stops on the way: 0 towns and cities on its banks, dams, bridges and the tributaries that feed it.

482 m-1 m
Smallwood Reservoirat 482 m0 km
Montgomery Lake46 km²57 km
Smallwood Reservoir5,814 km²296 km
Lemon Lake140 km²331 km
Winokapau Lake65 km²505 km
Cache Rivertributary534 km
Minipi Rivertributary618 km
Gull Lake15 km²675 km
Muskrat Falls740 km
Goose Bayat -1 m856 km
0200400600856 km
  1. 0 kmSmallwood Reservoirat 482 m
  2. 0 kmLean Lake1.6 km²
  3. 14 kmMoss Lake24 km²
  4. 15 kmWindup Lake0.9 km²
  5. 21 kmKenty Lake1.0 km²
  6. 47 kmQuartzite Lake13 km²
  7. 57 kmMontgomery Lake46 km²
  8. 296 kmSmallwood Reservoir5,814 km²
  9. 331 kmLemon Lake140 km²
  10. 405 kmMetchin Rivertributary
  11. 505 kmWinokapau Lake65 km²
  12. 534 kmCache Rivertributary
  13. 618 kmMinipi Rivertributary
  14. 675 kmGull Lake15 km²
  15. 677 kmPinus Rivertributary
  16. 740 kmMuskrat Falls
  17. 787 kmMuskrat Lake1.0 km²
  18. 788 kmTraverspine Rivertributary
  19. 800 kmMud Lake9.8 km²
  20. 856 kmGoose Bayat -1 m

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

River in Newfoundland and Labrador, Canada

At the mouth it carries 1,924 m³/s on average: an Olympic pool every 1.3 seconds. It drops from 482 m to -1 m, 0.6 m per kilometre on average. Its basin covers 79,800 km², about the size of CZ. 15,000 people live in it. Highest water, with the snowmelt: from May to July; lowest: from January to April. It is heavily dammed: reservoirs can hold 82% of a year's flow.

Read more on Wikipedia

Where to start

Churchill River, month by month

Highest water: from May to July

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

1,400
-20°61 mmJan
1,400
-18°50 mmFeb
1,400
-12°61 mmMar
1,400
-4°56 mmApr
3,300
3°57 mmMay
3,200
10°87 mmJun
3,200
14°106 mmJul
2,100
12°96 mmAug
2,100
7°92 mmSep
2,100
0°77 mmOct
1,900
-7°76 mmNov
1,600
-16°64 mmDec
Water (estimated flow)Air (average) Rain (mm)Best months

From about 1,400 m³/s in the lowest month to 3,300 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

Churchill River: the basin in numbers

92,709 km² of land send their water to this river. This is what lives on it.

DammedReservoirs can hold 82% of a year's flow: much of the river is a chain of lakes.
  • 15,000people live in the basin
  • 0/km²people per km²
  • 509maverage altitude of the basin
  • 870mmof rain a year (basin average)
  • -3.8°Caverage air temperature
  • 19.2%covered by lakes
  • 39%permafrost
  • 50km³held in reservoirs

What covers the basin

  • 65% 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

Churchill River: what you find on the way

  • 4DamsIntake and 3 more
  • 2WeirsJacopie spillway, Whitefish weir
  • 1Waterfalls
  • 53Rapids

From OpenStreetMap, within 2.4 km of the river. Not mapped is not the same as not there.

Cross-checked with our atlases

Churchill 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.

  • 1waterfall on the riverCascadyas
  • 12lakes on its wayLakeyas

Waterfalls (1)

On the river, by Cascadyas

  1. Muskrat Fallskm 529

Cascadyas is coming soonOpen Cascadyas ↗

Lakes and reservoirs (12)

Lakes it flows through, by Lakeyas

  1. Moss Lakekm 1024km²
  2. Quartzite Lakekm 3313km²
  3. Montgomery Lakekm 4146km²
  4. Smallwood Reservoirkm 2125,814km²
  5. Lemon Lakekm 237140km²
  6. Winokapau Lakekm 36165km²
  7. Gull Lakekm 48315km²
  8. Mud Lakekm 5739.8km²

4 more on LakeyasLakeyas is coming soonOpen Lakeyas ↗

From space

The source and the mouth, seen from orbit

Churchill River: satellite view of the source
The source14 km across
Churchill River: satellite view of the mouth
The mouth42 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

Churchill River in pictures

Churchill river labrador
Dsdwn · CC BY-SA 4.0
Route 500 Fleuve Churchill
Felix-Antoine Tremblay · CC BY-SA 4.0
Route 510 Fleuve Churchill
Felix-Antoine Tremblay · CC BY-SA 4.0

Tributaries

Where it flows, and what flows into it

Tributaries (5)

Also: Minipi River, Traverspine River, Pinus River, Cache River, Metchin River

Where these numbers come from

Name, length, placesWikidata (Q291233) · 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 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