Ankavanana

Ankavanana
Location
Country	Madagascar
Region	Sava
Physical characteristics
Source
• location	Marojejy National Park, Sava
• coordinates	14°46′31″S 49°41′30″E / 14.77528°S 49.69167°E / -14.77528; 49.69167
• elevation	715 m (2,346 ft)
Mouth	Indian Ocean
• location	Antalaha, Sava
• coordinates	14°52′00″S 50°15′45″E / 14.86667°S 50.26250°E / -14.86667; 50.26250
• elevation	0 m (0 ft)
Length	125 km (78 mi)[1]
Basin size	3,457.9 km2 (1,335.1 sq mi)[2]
Discharge
• location	Near mouth
• average	(Period: 1971–2000)143.4 m3/s (5,060 cu ft/s)[2]
Basin features
River system	Ankavanana River
Tributaries
• right	Ankavia

The Ankavanana is a river located in northern Madagascar in the Sava Region. Its sources are south of Andapa, crosses the Route Nationale 5a near Antalaha and flows into the Indian Ocean.