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Wadi

Wadi al-Rummah

539 km from source to mouth · Saudi Arabia.

Saudi ArabiaSaudi Arabia

Follow the riverMonth by month

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

In numbers

Length

539km

Average flow

110m³/s

Basin

67,130km²

Drop

521m

from 1,226 m to 705 m

Country

1

The journey

From source to mouth

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

1,226 m705 m
Harrat Khaybarat 1,226 m0 km
‘Uqlat aş Şuqūr9,717 people397 km
Mouthat 705 m539 km
0200400539 km
  1. 0 kmHarrat Khaybarat 1,226 m
  2. 397 km‘Uqlat aş Şuqūr9,717 people
  3. 539 kmMouthat 705 m

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

Valley in Saudi Arabia

At the mouth it carries 106 m³/s on average: an Olympic pool every 24 seconds. It drops from 1,226 m to 705 m, 1.0 m per kilometre on average. Its basin covers 67,130 km², about the size of LK. 471,000 people live in it. Highest water: January; lowest: from July to October. No large dam holds it back: it is one of the world's free-flowing rivers.

Read more on Wikipedia

Where to start

  • ‘Uqlat aş ŞuqūrLargest city on its banks · 9,717 people
  • Prince Naif bin Abdulaziz International Airport (ELQ)Nearest airport with scheduled flights, 166 km from the cityCar hire in BuraydahDiscover Cars · Affiliate link
  • From February to April and from November to DecemberThe best months to visit

Wadi al-Rummah, month by month

Highest water: January

Lowest water: from July to October. Best months to visit: from February to April and from November to December.

270
13°17 mmJan
150
15°6 mmFeb
230
19°25 mmMar
240
24°24 mmApr
200
29°10 mmMay
88
32°0 mmJun
15
32°0 mmJul
6.3
32°0 mmAug
6.3
30°0 mmSep
16
25°7 mmOct
180
19°25 mmNov
210
14°13 mmDec
Water (estimated flow)Air (average) Rain (mm)Best months

From about 6.3 m³/s in the lowest month to 270 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

Wadi al-Rummah: the basin in numbers

67,130 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.
  • 471,000people live in the basin
  • 7/km²people per km²
  • 977maverage altitude of the basin
  • 126mmof rain a year (basin average)
  • 23.4°Caverage air temperature
  • 2%protected areas

What covers the basin

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

Wadi al-Rummah: what you find on the way

  • 1Dams

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

From space

The source and the mouth, seen from orbit

Wadi al-Rummah: satellite view of the source
The source14 km across
Wadi al-Rummah: 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

Wadi al-Rummah in pictures

Wadi al-Rummah Unayzah Nov 2018 -1
Slayym · CC BY-SA 4.0
Wadi al-Rummah Al Badayea Nov 2018 -4
Slayym · CC BY-SA 4.0

Where these numbers come from

Name, length, placesWikidata (Q4120550) · 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

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.

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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