Chao Phraya River

largest river in Thailand

The Chao Phraya is the major river in Thailand, with its low alluvial plain forming the centre of the country. It flows through Bangkok and then into the Gulf of Thailand.

Chao Phraya
แม่น้ำเจ้าพระยา  (Thai)
The Chao Phraya in Bangkok
Map of the Chao Phraya River drainage basin
Location
CountryThailand
CityBangkok
Physical characteristics
SourceConfluence of Ping River and Nan River
 - locationPak Nam Pho, Nakhon Sawan Province
 - elevation25 m (82 ft)
Mouth 
 - locationGulf of Thailand, Samut Prakan Province
 - elevation0 m (0 ft)
Length372 km (231 mi)
Basin size160,400 km2 (61,900 sq mi)
Discharge 
 - locationNakhon Sawan
 - average718 m3/s (25,400 cu ft/s)
 - maximum5,960 m3/s (210,000 cu ft/s)
Basin features
Tributaries 
 - leftPa Sak River
 - rightSakae Krang River