Ока

Based on OpenStreetMap data, Ока is 750 km long.

Ока is in Russia, flowing through the subregions of Buryat, Irkutsk

Map

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Distributaries / Outflows

It has 33 side channels. (TODO fill in side channels)

Ока flows into Ангара , which it joins at N 56° 3′ 12″, E 101° 50′ 16″ at OSM node n330200751, and there 74,041 km of total upstream flows in.

Tributaries

Ока has 100 tributaries.