Sambas River, or specifically referred to Big Sambas River (Indonesian: ''Sungai Sambas Besar''), is a river in

Sambas Regency Sambas Regency is the most northerly regency in West Kalimantan Province of Indonesia. The regency is one of the original regencies in West Kalimantan. It covers 6,394.70 km2, and had a population of 496,120 at the 2010 census and 629,905 a ...

West Kalimantan West Kalimantan ( id, Kalimantan Barat) is a province of Indonesia. It is one of five Indonesian provinces comprising Kalimantan, the Indonesian part of the island of Borneo. Its capital city is Pontianak. The province has an area of 147,307& ...

, Indonesia. The upstream is located in Kabupaten Bengkayang, flowing through the city of Sambas, continuing to

Pemangkat {{coord, 1.1768, N, 108.9624, E, display=title Pemangkat (Chinese: 邦戛, Pinyin: Bāngjiá) is a coastal town in West Kalimantan, Indonesia. It is located in the northwest of the provincial capital Pontianak. Demographic Most of the Pemangkat ...

where it discharges into

South China Sea The South China Sea is a marginal sea of the Western Pacific Ocean. It is bounded in the north by the shores of South China (hence the name), in the west by the Indochinese Peninsula, in the east by the islands of Taiwan and northwestern Phil ...

Hydrology

The river is considered deep. In

mouth In animal anatomy, the mouth, also known as the oral cavity, or in Latin cavum oris, is the opening through which many animals take in food and issue vocal sounds. It is also the cavity lying at the upper end of the alimentary canal, bounded on t ...

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.Gambaran Umum Aspek Geografis Kalimantan Barat
''Pemerintah Provinsi Kalimantan Barat''. Diakses pada 27 Juni 2018.

Geography

The river flows in the western area of

Borneo Borneo (; id, Kalimantan) is the List of islands by area, third-largest island in the world and the largest in Asia. At the geographic centre of Maritime Southeast Asia, in relation to major Indonesian islands, it is located north of Java Isl ...

island with predominantly

tropical rainforest climate A tropical rainforest climate, humid tropical climate or equatorial climate is a tropical climate sub-type usually found within 10 to 15 degrees latitude of the equator. There are some other areas at higher latitudes, such as the coast of southea ...

(designated as ''Af'' in the Köppen-Geiger climate classification). 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. 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.

References

{{Rivers of Kalimantan Rivers of West Kalimantan Rivers of Indonesia

Hydrology

Geography

See also

References