久保内川
久保内川 is 3 km long, and has a stream level of 1.
Map of 久保内川
This area:
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osm.org Distributaries / Outflows
久保内川 flows into 長流川
, which it joins at
N 42° 34′ 39″, E 140° 57′ 14″
at OSM node
n1466333864,
and there 280 km of total upstream flows in.
Tributaries
久保内川 has 0 tributaries.