The Serayu River is a river in Central Java, Indonesia, about 300 km southeast of the capital Jakarta.[3][4]
| Serayu River Kali Serayu, Sungai Serayu, Ci Sarayu, Kali Seraju, Kali Serajoe, Chi Seraju, Serdju, Serajoe River | |
|---|---|
 Serayu river at Kebasen, Banyumas | |
  Location of river mouth  Serayu River (Indonesia) | |
| Location | |
| Country | Central Java, Indonesia |
| Physical characteristics | |
| Source | |
| • location | Mt. Prahu[1] (Dieng Volcanic Complex) |
| • coordinates | 7°18′41.9436″S 109°59′32.8056″E / 7.311651000°S 109.992446000°E |
| • elevation | 2,565 m (8,415 ft)[1] |
| Mouth | |
• location | Indian Ocean |
• coordinates | 7°41′0.5604″S 109°6′24.9876″E / 7.683489000°S 109.106941000°E |
• elevation | 0 m (0 ft) |
| Length | 181 km (112 mi)[1] |
| Basin size | 3,738 km2 (1,443 sq mi)[2] to 4,375 km2 (1,689 sq mi)[1] |
| Discharge | |
| • location | Near mouth |
| • average | (Period: 2005–2014)441.19 m3/s (15,580 cu ft/s)[2] 415 m3/s (14,700 cu ft/s) |
| • minimum | (Period: 2005–2014)131.4 m3/s (4,640 cu ft/s)[2] |
| • maximum | (Period: 2005–2014)1,370.5 m3/s (48,400 cu ft/s)[2] |
| Discharge | |
| • location | Rawalo (Basin size: 2,631 km2 (1,016 sq mi)[1] |
| • average | (Period: 1971–1995)273.41 m3/s (9,655 cu ft/s)[1] |
| • minimum | (Period: 1971–1995)58.8 m3/s (2,080 cu ft/s)[1] |
| • maximum | (Period: 1971–1995)1,497 m3/s (52,900 cu ft/s)[1] |
| Discharge | |
| • location | Banjarnegara (Basin size: 704 km2 (272 sq mi)[1] |
| • average | (Period: 1978–1995)57.16 m3/s (2,019 cu ft/s)[1] |
| • minimum | (Period: 1978–1995)17.3 m3/s (610 cu ft/s)[1] |
| • maximum | (Period: 1978–1995)548 m3/s (19,400 cu ft/s)[1] |
| Basin features | |
| River system | Serayu River |
| Tributaries | |
| • left | Begaluh, Sapi |
| • right | Tulis, Merawu, Klawing, Tajum |
Hydrology
editThe river spanned from northeast to southwest with a length of around 181 km, and crossing five kabupaten (regency) in Central Java; they are Wonosobo Regency, Banjarnegara Regency, Purbalingga Regency, Banyumas Regency, draining to Indian Ocean with estuarine located at Cilacap Regency.[5]
Geography
editThe river flows in the southern central area of Java with a predominantly tropical monsoon climate (designated as Am in the Köppen-Geiger climate classification).[6] The annual average temperature in the area is 24 °C. The warmest month is March, when the average temperature is around 25 °C, and the coldest is August, at 23 °C.[7] The average annual rainfall is 3897 mm. The wettest month is January, with an average of 561 mm of rainfall, and the driest is September, with 34 mm of rainfall.[8]
Uses
editMrica Dam is a hydroelectric power dam installed in the Serayu River.[9][10]
Water rafting is one of the tourist attractions in the villages of Tunggara and Prigi, in Banjarnegara Regency.[11]
Gallery
edit-
Serayu river -
Railroad construction by the Serayu near Kebasen, Banyumas -
Railroad bridge across Serayu near Kebasen -
Bridge at Rawalo, Banyumas -
Bridge near Maos, Cilacap (before 1917) -
Bridge built in 1890 -
Serayu river
See also
edit- Sarayu River, in India, Sarayu and Serayu have been named after river in Hindu epic Ramayana
- Sunda Kingdom, Hindu kingdom of Central and Western Java through which this river flowed
- List of drainage basins of Indonesia
- List of rivers of Indonesia
- List of rivers of Java
References
edit- ^ a b c d e f g h i j k l Kali Serayu (PDF).
- ^ a b c d PENGELOLAAN SUMBER DAYA AIR WILAYAH SUNGAI SERAYU-BOGOWONTO (PDF). 2016.
- ^ Kali Serayu at Geonames.org (cc-by); Last updated 2013-06-04; Database dump downloaded 2015-11-27
- ^ Rand McNally, The New International Atlas, 1993.
- ^ Munir, A. 2009. Karakteristik daerah aliran sungai (DAS) Serayu Provinsi Jawa Tengah berdasarkan kondisi fisik, sosial, serta ekonomi. Dept. Geografi FMIPA Universitas Indonesia. (paper tidak diterbitkan)
- ^ Peel, M C; Finlayson, B L; McMahon, T A (2007). "Updated world map of the Köppen-Geiger climate classification". Hydrology and Earth System Sciences. 11 (5): 1633–1644. doi:10.5194/hess-11-1633-2007. Retrieved 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. 30 January 2016.
- ^ Tempo.co: Usia Waduk Mrica Diperkirakan Tinggal 12 Tahun. Diakses 5/XII/2014.
- ^ Dinas Budpar Banjarnegara: Wisata Waduk Mrica. Diakses 5/XII/2014.
- ^ Kab. Banjarnegara: Arung Jeram Kaliserayu. Diakses 5/XII/2014.