The Kelantan River (Malay: Sungai Kelantan, Kelantanese: Sunga Klate) is a major river in Kelantan, Malaysia. Its drainage basin is about 11,900 km² in northeast Malaysia, including part of the Taman Negara, and flows northwards into the South China Sea. The rainfall over the area varies between 0 mm in the dry season (March–May) to 1,750 mm in the monsoon season (November–January). The average runoff from the area is about 500 m³/s. It is the second longest river in the east coast region and fourth longest river in Peninsular Malaysia behind the Pahang, Perak and Muar, at the length of 248 kilometres (154 mi).