21号川
21号川 is 4 km long, and has a stream level of 2.
Map of 21号川
This area:
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osm.org Distributaries / Outflows
21号川 flows into 別寒辺牛川
, which it joins at
N 43° 16′ 32″, E 144° 43′ 44″
at OSM node
n1455862914,
and there 45 km of total upstream flows in.
Tributaries
21号川 has 0 tributaries.