Serayu River

The 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. ==Geography==

The river flows in the southern central area of Java with a predominantly tropical monsoon climate (designated as Am in the Köppen-Geiger climate classification). 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. 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. ==Uses==

Mrica Dam is a hydroelectric power dam installed in the Serayu River. Water rafting is one of the tourist attractions in the villages of Tunggara and Prigi, in Banjarnegara Regency. == Gallery ==

Serayu River, Central Java.jpg|Serayu river COLLECTIE TROPENMUSEUM Aanleg van de spoorweg langs de Kali Serayu TMnr 60052257.jpg|Railroad construction by the Serayu near Kebasen, Banyumas COLLECTIE TROPENMUSEUM Een luchtfoto van de spoorbrug over de rivier Serajoe Midden-Java TMnr 10007525.jpg|Railroad bridge across Serayu near Kebasen COLLECTIE TROPENMUSEUM De Rawalo-brug bij Bandjoemas Midden-Java TMnr 10007580.jpg|Bridge at Rawalo, Banyumas COLLECTIE TROPENMUSEUM Een brug over de rivier Serajoe bij Maos in de residentie Banjoemas Midden-Java TMnr 10007553.jpg|Bridge near Maos, Cilacap (before 1917) COLLECTIE TROPENMUSEUM Mensen op de brug over de Serajoe-rivier te Banjoemas Midden-Java TMnr 60004502.jpg|Bridge built in 1890 Serayu River, Central Java, Indonesia.jpg|Serayu river ==See also==