第2古川
第2古川 is 2 km long, and has a stream level of 4.
Map of 第2古川
This area:
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osm.org Distributaries / Outflows
第2古川 flows into 馬追運河
, which it joins at
N 43° 0′ 14″, E 141° 40′ 0″
at OSM node
n1463349142,
and there 41 km of total upstream flows in.
Tributaries
第2古川 has 0 tributaries.