外城河
外城河 is 3 km long, and has a stream level of 0.
Map of 外城河
This area:
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osm.org Distributaries / Outflows
外城河 flows into the sea:
2 km flows in at N 32° 23′ 50″, E 120° 33′ 16″ at OSM node n3639371472.
Tributaries
外城河 has 0 tributaries.