Sambas River, or specifically referred to  Big Sambas River (Indonesian: Sungai Sambas Besar), is a river in Sambas Regency, West Kalimantan, Indonesia.^[1] The upstream is located in Kabupaten Bengkayang, flowing through the city of Sambas, continuing to Pemangkat where it discharges into South China Sea.^[2]

Quick Facts Sambas River Sungai Sambas, Sungai Sambas Besar, Location ...

Sambas River Sungai Sambas, Sungai Sambas Besar
Sambas river in Sambas Regency, West Kalimantan, viewed from the middle, at Sejangkung.
River mouth location Show map of Kalimantan Sambas River (Indonesia) Show map of Indonesia
Location
Country	Indonesia
Physical characteristics
Source
• location	Bengkayang
Mouth	South China Sea
• location	Pemangkat
• coordinates	1°11′26″N 108°58′02″E
Length	233 km (145 mi)
Width
• minimum	150 m (490 ft)
• maximum	400 m (1,300 ft)
Depth
• minimum	10 m (33 ft)
• maximum	30 m (98 ft)

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The river is considered deep. In mouth area, the depth reaches 30 m, whereas in upstream part it is about 10 m. The width of the river is 400 m in average, while only 150 m in upstream part. The length of river is about 233 km.^[3]

The river flows in the western area of Borneo island with predominantly tropical rainforest climate (designated as Af in the Köppen-Geiger climate classification).^[4] The annual average temperature in the area is 23 °C. The warmest month is May, when the average temperature is around 25 °C, and the coldest is January, at 21 °C.^[5] The average annual rainfall is 3542 mm. The wettest month is December, with an average of 485 mm rainfall, and the driest is June, with 106 mm rainfall.^[6]

• List of drainage basins of Indonesia
• List of rivers of Indonesia
• List of rivers of Kalimantan