旧知内川
旧知内川 is 4 km long, and has a stream level of 1.
Map of 旧知内川
This area:
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osm.org Distributaries / Outflows
旧知内川 flows into 知内川
, which it joins at
N 41° 35′ 58″, E 140° 24′ 50″
at OSM node
n1452231923,
and there 232 km of total upstream flows in.
Tributaries
旧知内川 has 0 tributaries.