Kok River

Kok River
Kok River at Tha Ton
Map of the Thai highlands
Native nameแม่น้ำกก (Thai)
Location
CountryBurma, Thailand
StateShan State, Chiang Mai Province, Chiang Rai Province
DistrictMae Ai, Mueang Chiang Rai, Mae Chan, Wiang Chai, Chiang Saen
CityChiang Rai city
Physical characteristics
Source 
 • locationDaen Lao Range, Shan State, Burma
MouthMekong River
 • location
Sop Kok, Wiang Chai, Chiang Rai Province
 • coordinates
20°14′39″N 100°8′19″E / 20.24417°N 100.13861°E / 20.24417; 100.13861
 • elevation
358 m (1,175 ft)
Length285 km (177 mi)
Basin size10,875 km2 (4,199 sq mi)
Discharge 
 • locationChiang Rai city
 • average120 m3/s (4,200 cu ft/s)
 • minimum5 m3/s (180 cu ft/s)
 • maximum848 m3/s (29,900 cu ft/s)
Discharge 
 • locationSob Kok
 • average170 m3/s (6,000 cu ft/s)
Basin features
Tributaries 
 • rightFang, Lao River

The Kok River (Thai: แม่น้ำกก, RTGSMae Nam Kok, pronounced [mɛ̂ː náːm kòk]) is a tributary river of the Mekong that flows in Chiang Rai and Chiang Mai provinces in northern Thailand.