古川

古川 is 3 km long, and has a stream level of 4.

Map of 古川

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古川 flows into (unnamed) , which it joins at N 33° 31′ 35″, E 132° 34′ 31″ at OSM node n756478034, and there 3 km of total upstream flows in.

古川 has 0 tributaries.