Al-Gharraf River

Gharraf Canal
Shaṭṭ al-Ḥayy, Shaṭṭ al-Gharrāf, Hai River
Bridge over the Gharraf Canal at Qalat Sukkar
Native nameشط الحي (Arabic)
Location
CountryIraq
GovernorateAl-Qadisiyyah
Physical characteristics
SourceTigris River
  locationNear Kut
  coordinates32°25′30″N 45°51′00″E / 32.425°N 45.85°E / 32.425; 45.85
MouthEuphrates River
  location
Near Nasiriyah
Basin features
River systemTigris-Euphrates
BridgesBridge over the Gharraf Canal at Qalat Sukkar

The Gharraf Canal, Shaṭṭ al-Ḥayy (Arabic: شط الحي), also known as Shaṭṭ al-Gharrāf (Arabic: شط الغرّاف) or the Hai river, is an ancient canal in Iraq that connects the Tigris at Kut al Amara with the Euphrates east of Nasiriyah. As an Ottoman (Turkish) position lay along the canal, it was one of the objectives of intense military action during the First World War, especially the siege of Kut (December 1915 to April 1916).

Between 1934 and 1939, the Kut Barrage was constructed in the Tigris to control the water level of the river and to provide a constant inflow of water to the Shatt al-Hayy.