Panay River

The Panay River (known as Pan-ay River) is the longest river on Panay Island in the Philippines, with a total length of approximately 152 kilometres (94 mi)^[1] and a drainage basin area of 2,203.76 square kilometres (850.88 sq mi).^[2] It drains almost the entire province of Capiz and northern portion of Iloilo province.

Panay River
Panay River in Roxas City
Panay River mouth Show map of Visayas Panay River (Philippines) Show map of Philippines
Location
Country	Philippines
Region	Western Visayas
Province	Capiz
City/municipality	Tapaz Dumalag Cuartero Dao Panitan Panay
Physical characteristics
Source	Central Panay Mountain Range
• location	Mount Angas, Tapaz, Capiz
Mouth	Sibuyan Sea
• location	Roxas City
• coordinates	11°35′05″N 122°42′57″E
• elevation	0 m (0 ft)
Length	152 kilometres (94 mi)[1]
Basin size	2,203.76 km2 (850.88 sq mi)[2]
Discharge
• average	119.75 m3/s (4,229 cu ft/s)[2]
Basin features
Tributaries
• left	Tapaz River Mambusao River [1]
• right	Badbaran River Maayon River [1]

The source of the Panay River is on the slopes of Mount Igabon–Mount Angas Mountain Range. Starting in Tapaz, it runs southward and changing its direction toward east-northeast to Dumalag and Cuartero, then traversing north through the municipalities of Dao and Panitan. In Panay the river splits, with the primary branch emptying into the Sibuyan Sea at Roxas City.^[2]

Tributaries

The main tributaries of the river are the Tapaz River and Mambusao River on the left and the Badbaran River and Maayon River on the right.^[1]

Panay River list of tributaries by length:

1. Mambusao River (sub-basin area 487.86 km² (188.36 sq mi)^[2])
2. Badbaran River (sub-basin area 342.52 km² (132.25 sq mi)^[2])
3. Ma-ayon River (sub-basin area 358.76 km² (138.52 sq mi)^[2])
4. Tapaz River