ポンナイ川
ポンナイ川 is 3 km long, and has a stream level of 0.
Map of ポンナイ川
This area:
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osm.org Distributaries / Outflows
ポンナイ川 flows into the sea:
1 km flows in at N 43° 8′ 50″, E 141° 10′ 32″ at OSM node n1444202700.
Tributaries
ポンナイ川 has 0 tributaries.