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River

Shatt al-Arab

200 km from source to mouth · Iraq and Iran.

IraqIranIraq and IranFlows into Persian Gulf6th longest in Iraq

Follow the riverMonth by month

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

In numbers

Length

200km

Average flow

1,500m³/s

Basin

884,000km²

Drop

2m

from 0 m to -2 m

Countries

2

The journey

From source to mouth

200 km of river and 9 stops on the way: 6 towns and cities on its banks, dams, bridges and the tributaries that feed it.

48 m-2 m
Euphratesat 0 m0 km
Al Hārithah92,395 people77 km
Abū al-Kahṣīb357,771 people96 km
Khorramshahr330,606 people126 km
Abadan231,476 people150 km
Persian Gulfat -2 m200 km
050100150200 km
  1. 0 kmEuphratesat 0 m
  2. 7 kmAl Qurnah134,174 people
  3. 8 kmEuphratestributary
  4. 8 kmTigristributary
  5. 77 kmAl Hārithah92,395 people
  6. 96 kmAbū al-Kahṣīb357,771 people
  7. 126 kmKhorramshahr330,606 people
  8. 126 kmKarun Rivertributary
  9. 150 kmAbadan231,476 people
  10. 200 kmAl Fāw104,569 people
  11. 200 kmPersian Gulfat -2 m

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

River in Southwest Asia, formed by the confluence of the Euphrates and the Tigris in the town of al-Qurnah in the Basra Governorate of southern Iraq

At the mouth it carries 1,500 m³/s on average: an Olympic pool every 1.7 seconds. Its basin covers 884,000 km², about the size of VE. 55.4 million people live in it. Highest water: from January to March; lowest: from July to October. It is heavily dammed: reservoirs can hold 245% of a year's flow.

Read more on Wikipedia

Where to start

  • Abū al-KahṣībLargest city on its banks · 357,771 people
  • Basra International Airport (BSR)Nearest airport with scheduled flights, 24 km from the city
  • On the water9 ferry piers, marinas, boat rentals and boat ramps along the river (OpenStreetMap)
  • From February to April and from November to DecemberThe best months to visit

Shatt al-Arab, month by month

Highest water: from January to March

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

6,800
12°32 mmJan
7,600
14°22 mmFeb
6,800
18°20 mmMar
4,800
24°16 mmApr
2,500
30°4 mmMay
1,400
33°0 mmJun
700
35°0 mmJul
400
35°0 mmAug
380
32°0 mmSep
430
27°5 mmOct
1,700
20°24 mmNov
4,300
14°33 mmDec
Water (estimated flow)Air (average) Rain (mm)Best months

From about 380 m³/s in the lowest month to 7,600 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

Shatt al-Arab: the basin in numbers

829,645 km² of land send their water to this river. This is what lives on it.

DammedReservoirs can hold 245% of a year's flow: much of the river is a chain of lakes.
  • 55.4millionpeople live in the basin
  • 67/km²people per km²
  • 752maverage altitude of the basin
  • 327mmof rain a year (basin average)
  • 17.9°Caverage air temperature
  • 3%protected areas
  • 1.0%covered by lakes
  • 229km³held in reservoirs

What covers the basin

  • 1% Forest
  • 19% Cropland
  • 24% Pasture
  • 2% 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

Shatt al-Arab: what you find on the way

  • 2Dams
  • 7Boat ramps
  • 2MarinasPersian Gulf Passenger Terminal

From OpenStreetMap, within 3.0 km of the river. Not mapped is not the same as not there.

Cross-checked with our atlases

Shatt al-Arab 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.

  • 1island off the mouthIslandyas

Islands off the mouth (1)

Within 30 km of the mouth, by Islandyas

  1. Abadan Island12 km away

Islandyas is coming soonOpen Islandyas ↗

From space

The source and the mouth, seen from orbit

Shatt al-Arab: satellite view of the source
The source14 km across
Shatt al-Arab: satellite view of the mouth
The mouth124 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

Shatt al-Arab in pictures

Shat al-arab-22
Aziz1005 · Public domain
Basrah faw shat alarab
Khalduniqbal · CC BY-SA 4.0

Where these numbers come from

Name, length, placesWikidata (Q166966) · 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 atlasesIslandyas — 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