Сема

Сема is 72 km long, and has a stream level of 1.

Map of Сема

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Distributaries / Outflows

It has 15 side channels.

Сема flows into Катунь , which it joins at N 51° 38′ 6″, E 85° 45′ 31″ at OSM node n281296380, and there 25,577 km of total upstream flows in.

Tributaries

Сема has 54 tributaries.