The Sisaony is a smaller river in

Analamanga Analamanga is a region in central Madagascar, containing the capital Antananarivo and its surrounding metropolitan area. The region has an area of , and had a population of 3,618,128 in 2018. Administrative divisions Analamanga Region is divided in ...

Madagascar Madagascar (; mg, Madagasikara, ), officially the Republic of Madagascar ( mg, Repoblikan'i Madagasikara, links=no, ; french: République de Madagascar), is an island country in the Indian Ocean, approximately off the coast of East Africa ...

. It drains the districts of Antananarivo Atsimondrano and

Andramasina ''For other localities in Madagascar with the same name, please check: '' Andramasina (disambiguation) Andramasina is a town in Analamanga Region, in the Central Highlands of Madagascar south of Antananrivo. It is the administrative capital of ...

, in the central Highlands of Madagascar into the

Ikopa River The Ikopa River is the second longest waterway in Madagascar and passes through the capital, Antananarivo. It is the largest tributary of the Betsiboka River. It is formed by the Varahina-North and Varahina-South Rivers. Its spring, named Varahi ...

. Via the

Betsiboka River Betsiboka River is a long river in central-north Madagascar. It flows northwestward and empties to Bombetoka Bay, forming a large river delta, delta. It originates to the east of Antananarivo. The river is surrounded in mangroves. The river is di ...

its waters reach the

Indian Ocean The Indian Ocean is the third-largest of the world's five oceanic divisions, covering or ~19.8% of the water on Earth's surface. It is bounded by Asia to the north, Africa to the west and Australia to the east. To the south it is bounded by th ...

Waterfalls

At the entry of

there is a fall of 30-40m.

References

Mise en oeuvre d’un modèle hydrologique conceptuel sur le bassin versant de la Sisaony, Région Analamanga, MadagascarValorisation de la ressource en eau : Cas de la rivière Sisaony à Andramasina

External links

Rivers of Madagascar Rivers of Analamanga {{Madagascar-river-stub