Ольва

Ольва is 49 km long, and has a stream level of 4.

Map of Ольва

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Distributaries / Outflows

It has 1 side channels.

Ольва flows into Каква , which it joins at N 59° 48′ 3″, E 59° 20′ 41″ at OSM node n2696371284, and there 251 km of total upstream flows in.

Tributaries

Ольва has 8 tributaries.

Нижняя Оленья, which joins it at N 59° 51′ 13″, E 59° 18′ 19″ at OSM node n6114057474, and 11 km of total upstream flows in.

Верхняя Оленья, which joins it at N 59° 53′ 30″, E 59° 18′ 37″ at OSM node n6114057898, and 9 km of total upstream flows in.

Большая Сырая, which joins it at N 59° 56′ 36″, E 59° 17′ 46″ at OSM node n6114058226, and 6 km of total upstream flows in.

Медвежий, which joins it at N 59° 55′ 46″, E 59° 18′ 58″ at OSM node n6114058112, and 5 km of total upstream flows in.

Средняя Оленья, which joins it at N 59° 52′ 13″, E 59° 18′ 52″ at OSM node n6114057764, and 4 km of total upstream flows in.

Рудничная, which joins it at N 59° 56′ 41″, E 59° 13′ 35″ at OSM node n6114058726, and 4 km of total upstream flows in.

(unnamed), which joins it at N 59° 49′ 46″, E 59° 18′ 55″ at OSM node n6114057207, and 2 km of total upstream flows in.

Сырая, which joins it at N 59° 56′ 53″, E 59° 16′ 20″ at OSM node n6114058373, and 1 km of total upstream flows in.