オペタルナイ川

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オペタルナイ川 flows into 古丹別川 , which it joins at N 44° 13′ 19″, E 141° 49′ 21″ at OSM node n1451737529, and there 157 km of total upstream flows in. load it's distributaries

オペタルナイ川 has 1 tributaries.

• (unnamed), which joins it at N 44° 12′ 41″, E 141° 49′ 49″ at OSM node n1451735183, and 243 m of total upstream flows in.
load it's tributaries