黒河内川

黒河内川 is 5 km long, and has a stream level of 2.

Map of 黒河内川

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Distributaries / Outflows

黒河内川 flows into 早川 , which it joins at N 35° 34′ 5″, E 138° 17′ 55″ at OSM node n758799203, and there 180 km of total upstream flows in.

Tributaries

黒河内川 has 5 tributaries.