永洞川
永洞川 is 660 m long, and has a stream level of 0.
Map of 永洞川
This area:
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osm.org Distributaries / Outflows
永洞川 flows into the sea:
660 m flows in at N 35° 22′ 56″, E 136° 57′ 19″ at OSM node n727180530.
Tributaries
永洞川 has 0 tributaries.