Tigris

Tigris
Tigris river in Baghdad
Location
CountryTurkey, Syria, Iraq
Source regionArmenian Highlands
CitiesElazığ, Diyarbakır, Mosul, Baghdad
Physical characteristics
SourceLake Hazar
  locationGölardı, Turkey
  coordinates38°29′0″N 39°25′0″E / 38.48333°N 39.41667°E / 38.48333; 39.41667
  elevation1,150 m (3,770 ft)
MouthShatt al-Arab
  location
Al-Qurnah, Iraq
  coordinates
31°0′18″N 47°26′31″E / 31.00500°N 47.44194°E / 31.00500; 47.44194
  elevation
1 m (3.3 ft)
Length1,900 km (1,200 mi)
Basin size375,000 km2 (145,000 sq mi)
Discharge 
  locationBaghdad
  average1,014 m3/s (35,800 cu ft/s)
  minimum337 m3/s (11,900 cu ft/s)
  maximum2,779 m3/s (98,100 cu ft/s)
Basin features
ProgressionShatt al-ArabPersian Gulf
River systemTigris–Euphrates river system
Tributaries 
  leftGarzan, Botan, Khabur, Greater Zab, Lesser Zab, 'Adhaim, Cizre, Diyala
  rightWadi Tharthar

The Tigris (/ˈtɡrɪs/ TY-griss; see below) is the eastern of the two great rivers that define Mesopotamia, the other being the Euphrates. The river flows south from the mountains of the Armenian Highlands through the Syrian and Arabian Deserts, before merging with the Euphrates and reaching to the Persian Gulf.

The Tigris passes through historical cities like Mosul, Tikrit, Samarra, and Baghdad. It is also home to archaeological sites and ancient religious communities, including the Mandaeans, who use it for baptism. In ancient times, the Tigris nurtured the Assyrian Empire, with remnants like the relief of King Tiglath-Pileser.

Today, the Tigris faces modern threats from geopolitical instability, dam projects, poor water management, and climate change, leading to concerns about its sustainability. Efforts to protect and preserve the river's legacy are ongoing, with local archaeologists and activists working to safeguard its future.