Bicol (river)

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Bicol
Catchment area of ​​the Bicol

Catchment area of ​​the Bicol

Data
location on the island of Luzón
River system Bicol
origin Lake Bato
13 ° 19 ′ 55 ″  N , 123 ° 21 ′ 32 ″  E
muzzle to San Miguel Bay Coordinates: 13 ° 43 ′ 0 ″  N , 123 ° 6 ′ 25 ″  E 13 ° 43 ′ 0 ″  N , 123 ° 6 ′ 25 ″  E

length 136 km
Catchment area 3771 km²
Big cities Iriga City , Naga City
Bicol

The Bicol River is a river in the Bicol District of the Philippines . It rises on Mount Mayon and flows into San Miguel Bay after about 136 km . Its catchment area is to the north, to the Philippine Sea , bounded by the volcanoes Mayon, Labo , Masaraga , Malinao and Isarog . To the south, its catchment area is separated from the Gulf of Ragay and the Burias Canal by a ridge .

It has a water catchment area of 3,771 km², which includes the Buhi , Bato and Baao lakes grouped around the Iriga volcano . The catchment area extends across the provinces of Albay , Camarines Sur and smaller parts of Camarines Norte . There are also 38 municipalities and three larger cities in its basin. Its main tributaries are the Quinali, Talisay, San Francisco, Naporong, Iriga, Pawili, and the Sipocot-Libmanan Rivers. The water runoff is around 5,100 million m³ per year.

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