ポロナイ川

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ポロナイ川 flows into 瓜幕川 , which it joins at N 43° 4′ 4″, E 143° 5′ 21″ at OSM node n1462342520, and there 57 km of total upstream flows in. load it's distributaries

ポロナイ川 has 1 tributaries.

• (unnamed), which joins it at N 43° 5′ 1″, E 143° 4′ 17″ at OSM node n1462353566, and 3 km of total upstream flows in.
load it's tributaries