Kamundan River Wai Kamoendan, Soengai Kamoendan, Sungai Kumandan
Location of river mouth
Location
Country	Indonesia
Physical characteristics
Source
• location	Manokwari Regency, West Papua
Mouth
• location	Bintuni Bay, Sorong Selatan Regency
• coordinates	2°17′18″S 132°38′29″E / 2.2882°S 132.6415°E / -2.2882; 132.6415
Length	340.6 km (211.6 mi)[1]
Basin size	5,865 km2 (2,264 sq mi)[1]
Discharge
• location	Near mouth
• average	386.45 m3/s (13,647 cu ft/s)[1]

The Kamundan River is a river in southern West Papua province, Indonesia.^[2][3] Kamundan is mostly still natural with the upstream in Manokwari Regency and river mouth at the border of Bintuni Bay and Sorong Selatan Regency.^[4] It is also known as the "Sungai Kamundan".^[5]

Geography

The river flows in the southern area of West Papua with a predominantly tropical rainforest climate (designated as Af in the Köppen-Geiger climate classification).^[6] The annual average temperature in the area is 24 °C. The warmest month is January when the average temperature is around 26 °C, and the coldest is February, at 22 °C.^[7] The average annual rainfall is 3744 mm. The wettest month is June, with an average of 484 mm rainfall, and the driest is October, with 153 mm rainfall.^[8]

Ecology

The Kamundan River has many trees on both banks as well as clear and calm water. Some species can be found around this river including saltwater crocodiles, primates, a variety of hornbills, yellow-crested cockatoos, and bats.^[4]