古戸川
古戸川 is 1 km long, and has a stream level of 0.
Map of 古戸川
This area:
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osm.org Distributaries / Outflows
古戸川 flows into the sea:
1 km flows in at N 34° 9′ 46″, E 136° 16′ 58″ at OSM node n734512639.
Tributaries
古戸川 has 0 tributaries.