岩穴川
岩穴川 is 820 m long, and has a stream level of 1.
Map of 岩穴川
This area:
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osm.org Distributaries / Outflows
岩穴川 flows into 成沢川
, which it joins at
N 35° 21′ 27″, E 136° 59′ 51″
at OSM node
n727096186,
and there 11 km of total upstream flows in.
Tributaries
岩穴川 has 0 tributaries.