関口川

関口川 is 14 km long, and has a stream level of 0.

Map of 関口川

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関口川 flows into the sea: 18 km flows in at N 39° 28′ 25″, E 141° 57′ 18″ at OSM node n753927141.

関口川 has 3 tributaries.

(unnamed), which joins it at N 39° 28′ 30″, E 141° 55′ 18″ at OSM node n754555146, and 2 km of total upstream flows in.

(unnamed), which joins it at N 39° 28′ 20″, E 141° 54′ 30″ at OSM node n753564572, and 1 km of total upstream flows in.

(unnamed), which joins it at N 39° 28′ 35″, E 141° 55′ 1″ at OSM node n753823377, and 458 m of total upstream flows in.