原子内川

原子内川 is 9 km long, and has a stream level of 0.

Map of 原子内川

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原子内川 flows into the sea: 12 km flows in at N 40° 19′ 57″, E 141° 46′ 14″ at OSM node n754569436.

原子内川 has 2 tributaries.

(unnamed), which joins it at N 40° 19′ 18″, E 141° 44′ 2″ at OSM node n753878597, and 3 km of total upstream flows in.

(unnamed), which joins it at N 40° 19′ 16″, E 141° 44′ 20″ at OSM node n754308216, and 521 m of total upstream flows in.