Оса

Оса is 164 km long, and has a stream level of 1.

Map of Оса

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Distributaries / Outflows

It has 4 side channels.

Оса flows into (unnamed) , which it joins at N 53° 27′ 20″, E 103° 45′ 26″ at OSM node n278750096, and there 252 km of total upstream flows in.

Tributaries

Оса has 7 tributaries.