黒井川

黒井川 is 2 km long, and has a stream level of 0.

Map of 黒井川

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黒井川 flows into the sea: 4 km flows in at N 31° 23′ 20″, E 131° 17′ 27″ at OSM node n743699759.

黒井川 has 2 tributaries.

(unnamed), which joins it at N 31° 23′ 24″, E 131° 17′ 24″ at OSM node n743569495, and 723 m of total upstream flows in.

(unnamed), which joins it at N 31° 24′ 39″, E 131° 17′ 26″ at OSM node n743673942, and 539 m of total upstream flows in.