Оса
Оса is 10 km long, and has a stream level of 0.
Map of Оса
This area:
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osm.org Distributaries / Outflows
Оса flows into the sea:
10 km flows in at N 50° 28′ 11″, E 155° 46′ 4″ at OSM node n11329749907.
Tributaries
Оса has 0 tributaries.