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River

Murchison River

780 km from source to mouth · Australia.

AustraliaAustraliaFlows into Indian Ocean

Follow the riverMonth by month

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

In numbers

Length

780km

Average flow

22m³/s

Basin

91,252km²

Drop

518m

from 518 m to 0 m

Country

1

The journey

From source to mouth

780 km of river and 4 stops on the way: 0 towns and cities on its banks, dams, bridges and the tributaries that feed it.

518 m0 m
Sourceat 518 m0 km
Yalgar Rivertributary143 km
Roderick Rivertributary361 km
Sanford Rivertributary438 km
Ballinyoo Bridge461 km
Indian Oceanat 0 m780 km
0200400600780 km
  1. 0 kmSourceat 518 m
  2. 143 kmYalgar Rivertributary
  3. 361 kmRoderick Rivertributary
  4. 438 kmSanford Rivertributary
  5. 461 kmBallinyoo Bridge
  6. 780 kmIndian Oceanat 0 m

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

River in Western Australia

At the mouth it carries 22 m³/s on average: an Olympic pool every 113 seconds. It drops from 518 m to 0 m, 0.7 m per kilometre on average. Its basin covers 91,252 km², about the size of JO. 1,310 people live in it. Highest water: July; lowest: from November to February. No large dam holds it back: it is one of the world's free-flowing rivers.

Read more on Wikipedia

Where to start

Murchison River, month by month

Highest water: July

Lowest water: from November to February. Best months to visit: April and from August to November.

9.7
30°19 mmJan
12
30°23 mmFeb
13
28°18 mmMar
14
23°17 mmApr
21
18°32 mmMay
41
15°48 mmJun
48
14°36 mmJul
41
15°21 mmAug
23
18°9 mmSep
13
21°7 mmOct
9.0
24°6 mmNov
8.3
28°5 mmDec
Water (estimated flow)Air (average) Rain (mm)Best months

From about 8.3 m³/s in the lowest month to 48 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

Murchison River: the basin in numbers

65,654 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.
  • 1,310people live in the basin
  • 0/km²people per km²
  • 403maverage altitude of the basin
  • 221mmof rain a year (basin average)
  • 21.9°Caverage air temperature
  • 2%protected areas

What covers the basin

  • 88% Pasture

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

Murchison River: what you find on the way

  • 5Boat ramps
  • 1Boat rentalsKalbarri Boat Hire and Canoe Safaris

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

Cross-checked with our atlases

Murchison 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.

  • 2beaches at the mouth and on the banksCoastya

Beaches (2)

At the mouth (25 km) and on the banks, by Coastya

  1. Red Bluff Beach4.8 km away24.2°C
  2. Nancy Beach12 km away24.1°C

Open Coastya ↗

From space

The source and the mouth, seen from orbit

Murchison River: satellite view of the source
The source14 km across
Murchison River: satellite view of the mouth
The mouth35 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

Murchison River in pictures

Tributaries

Where it flows, and what flows into it

Tributaries (5)

Also: Impey River, Yalgar River, Sanford River, Roderick River, Ord River

Where these numbers come from

Name, length, placesWikidata (Q1703677) · 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 atlasesCoastya — 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