On-Archa

The On-Archa (Kyrgyz: Он-Арча) is a river in Naryn District of Naryn Region of Kyrgyzstan. It is a right tributary of the river Naryn. The 75 km long On-Archa drains a basin area of 1570 km², and has annual average flow rate - 9.92 m³/s.^[1][2]

On-Archa
Native name	Он-Арча (Kyrgyz)
Location
Country	Kyrgyzstan
Region	Naryn Region
District	Naryn District
Physical characteristics
Mouth	Naryn
• coordinates	41.4576°N 75.8290°E / 41.4576; 75.8290
Length	75 km (47 mi)
Basin size	1,570 km2 (610 sq mi)
Basin features
Progression	Naryn→ Syr Darya→ North Aral Sea