古川排水
古川排水 is 5 km long, and has a stream level of 3.
Map of 古川排水
This area:
WaterwayMap main
osm.org
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osm.org
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geo: url (open on mobile)
Distributaries / Outflows
古川排水 flows into 幌向運河
, which it joins at
N 43° 4′ 9″, E 141° 37′ 42″
at OSM node
n1463369522,
and there 10 km of total upstream flows in.
Tributaries
古川排水 has 0 tributaries.