Pulau River


The Pulau River is a river of Papua province of Indonesia.

Name

It was previously known as the Eilanden River based on Dutch colonial expedition maps, and was still shown with this name on some government maps in the 2010s.

Hydrology

The Pulau River has its source in the Jayawijaya Mountains near Puncak Mandala, around 4000 meters in elevation. It flows south out of the mountains, and then follows a south-southwesterly course to the Arafura Sea on the Casuarina Coast. Important tributaries include the Baliem River, Wildeman River, Kampung River and Brazza River.

Geography

The river flows in the southern area of Papua with predominantly tropical rainforest climate. The annual average temperature in the area is 22 °C. The warmest month is January, when the average temperature is around 24 °C, and the coldest is June, at 20 °C. The average annual rainfall is 5547 mm. The wettest month is May, with an average of 594 mm rainfall, and the driest is July, with 384 mm rainfall.