七川
七川 is 4 km long, and has a stream level of 0.
Map of 七川
This area:
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osm.org Distributaries / Outflows
七川 flows into the sea:
3 km flows in at N 36° 38′ 10″, E 136° 54′ 51″ at OSM node n720722823.
Tributaries
七川 has 0 tributaries.