宮内川
宮内川 is 3 km long, and has a stream level of 1.
Map of 宮内川
This area:
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osm.org Distributaries / Outflows
宮内川 flows into 泊川
, which it joins at
N 42° 40′ 15″, E 140° 5′ 1″
at OSM node
n1451487098,
and there 88 km of total upstream flows in.
Tributaries
宮内川 has 0 tributaries.