Pulau River

River of Papua, Indonesia
title: "Pulau River" type: doc version: 1 created: 2026-02-28 author: "Wikipedia contributors" status: active scope: public tags: ["rivers-of-south-papua", "eilanden-basin"] description: "River of Papua, Indonesia" topic_path: "general/rivers-of-south-papua" source: "https://en.wikipedia.org/wiki/Pulau_River" license: "CC BY-SA 4.0" wikipedia_page_id: 0 wikipedia_revision_id: 0
::summary River of Papua, Indonesia ::
::data[format=table title="Infobox river"]
| Field | Value |
|---|---|
| name | Pulau River |
| native_name | |
| name_other | Eilandenrivier |
| map | Eilanden–Pulau River Basin.jpg |
| map_size | 300px |
| map_caption | Eilanden–Pulau River Basin |
| pushpin_map | Indonesia South Papua |
| pushpin_map_caption | Location of river mouth |
| subdivision_type1 | Country |
| subdivision_name1 | Indonesia |
| subdivision_type2 | Province |
| subdivision_name2 | South Papua |
| subdivision_type3 | Regency |
| subdivision_name3 | Asmat |
| length | 674 km |
| discharge1_location | Eilanden Delta |
| discharge1_avg | 3,133 m3/s |
| basin_size | 37,164 km2 |
| source1_location | Jayawijaya Mountains, Highland Papua, Indonesia |
| source1_coordinates | |
| source1_elevation | 4,000 m |
| mouth_location | Arafura Sea |
| mouth_coordinates | |
| mouth_elevation | 0 m |
| progression | Arafura Sea |
| river_system | Eilanden River |
| tributaries_right | Weehuizen, Kolff, Brazza, Baliem, Urumbuwe |
| tributaries_left | Wildeman, Kampung, Doyusi |
| :: |
| name = Pulau River | native_name = | name_other = Eilandenrivier | name_etymology = | image = | image_size = | image_caption = | map = Eilanden–Pulau River Basin.jpg | map_size = 300px | map_caption = Eilanden–Pulau River Basin | pushpin_map = Indonesia South Papua | pushpin_map_caption= Location of river mouth | subdivision_type1 = Country | subdivision_name1 = Indonesia | subdivision_type2 = Province | subdivision_name2 = South Papua | subdivision_type3 = Regency | subdivision_name3 = Asmat | subdivision_type4 = | subdivision_name4 = | subdivision_type5 = | subdivision_name5 = | length = 674 km | width_min = | width_avg = | width_max = | depth_min = | depth_avg = | depth_max = | discharge1_location=Eilanden Delta | discharge1_avg =3,133 m3/s | basin_size = 37,164 km2 | source1 = | source1_location = Jayawijaya Mountains, Highland Papua, Indonesia | source1_coordinates= | source1_elevation = 4,000 m | mouth = | mouth_location = Arafura Sea | mouth_coordinates = | mouth_elevation = 0 m | progression = Arafura Sea | river_system = Eilanden River | tributaries_right =Weehuizen, Kolff, Brazza, Baliem, Urumbuwe | tributaries_left =Wildeman, Kampung, Doyusi | custom_label = | custom_data = | extra = The Pulau River (, ) is a major river in South Papua province of Indonesia, with a total length of 674 km.
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.
Geography
The Pulau River has its source in the Jayawijaya Mountains near Puncak Mandala, around 4,000 m 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 (formerly Vriendschaps), Wildeman, Kampung and Brazza.
Hydrology
The river flows in the southern area of Western New Guinea with predominantly a tropical rainforest climate (designated as Af in the Köppen-Geiger climate classification). 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 3,997-5547 mm. The wettest month is May, with an average of 594 mm rainfall, and the driest is July, with 384 mm rainfall.
Discharge
::data[format=table title="Eilanden River discharge"]
| Period | Average discharge | Ref. |
|---|---|---|
| Eilanden Delta | ||
| Eilanden with Lorentz at the Delta | ||
| 3,783.1 m3/s* | url=https://www.academia.edu/29742120 | |
| 2002–2011 | 3,513 m3/s | url=https://publicwiki.deltares.nl/display/JCP/Final+Reports |
| 2002–2018 | 107.72197 km3/year | title=2018 BUKU 1-KAJIAN PENGANYAN PEMBANGUNAN PULAU PAPUA |
| Eilanden at the delta | ||
| 2015–2019 | 2,084 m3/s | url=https://sda.pu.go.id/balai/bwspapuamerauke/public/deploy/pdf/1710505812_89eea39a7510226a3810.pdf |
| 2003–2015 | 80.4 km3/year | author1=Radhika, Radhika |
| 2002–2011 | 3,133 m3/s | url=https://publicwiki.deltares.nl/display/JCP/Final+Reports |
| :: |
*Monthly flow (Q) m3/s: ::data[format=table]
| Month | Q |
|---|---|
| JAN | 3,294.5 |
| FEB | 3,812.8 |
| MAR | 3,816.3 |
| APR | 3,990.7 |
| MAY | 4,380.8 |
| JUN | 3,816 |
| JUL | 3,022.4 |
| AUG | 2,811.9 |
| SEP | 3,624 |
| OCT | 4,176.9 |
| NOV | 4,505.6 |
| DEC | 4,144.7 |
| Avg. | 3,783.1 |
| :: |
Tributaries
::data[format=table]
| Left tributary | Right | Length (km) | Basin size (km2) | Average discharge (m3/s) |
|---|---|---|---|---|
| Eilanden (Pulau) | 674 | 37,164 | 3,133 | |
| Urumbuwe | 240 | 2,690.5 | 294.6 | |
| Doyusi | 200 | 1,208.4 | 165.3 | |
| Kampung | 290 | 2,133 | 264.1 | |
| Baliem (Vriends-chaps) | 414.2 | 12,974.1 | 791.3 | |
| Wildeman | 330 | 3,412 | 327.1 | |
| Brazza | 270 | 2,113.8 | 120.6 | |
| Kolff | 2,755.9 | 199.1 | ||
| Weehuizen (Boven Digoel) | 110 | 577.6 | 68.9 | |
| :: |
References
References
- (2013). "Final report Einlanden-Digul-Bikuma basin IWRM case study".
- [http://www.geonames.org/1630549/sungai%20eilanden.html Sungai Eilanden] – Geonames.org.
- "1916 Netherlands New Guinea Map". G. Kolff & Co.
- "Peta Struktur Ruang".
- [http://appgis.dephut.go.id/appgis/Arahan_pemanfaatan_2014/Papua.pdf DIREKTORAT JENDERAL BINA USAHA KEHUTANAN KEMENTERIAN KEHUTANAN]
- (). "Updated world map of the Köppen-Geiger climate classification". Hydrology and Earth System Sciences.
- (30 January 2016). "NASA Earth Observations Data Set Index". NASA.
- (30 January 2016). "NASA Earth Observations: Rainfall (1 month – TRMM)". NASA/Tropical Rainfall Monitoring Mission.
- "Grafik Neraca Air Pulau Papua".
- (2019). "2018 BUKU 1-KAJIAN PENGANYAN PEMBANGUNAN PULAU PAPUA".
- (2021). "PENGELOLAAN SUMBER DAYA AIR WILAYAH SUNGAI EINLANDEN-DIGUL-BIKUMA".
- (Nov 2017). "Computation of surface water availability in Indonesia based on satellite data". Jurnal Sumber Daya Air.
- "Papua New Guinea".
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