有勢内川

有勢内川 is 5 km long, and has a stream level of 0.

Map of 有勢内川

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有勢内川 flows into the sea: 12 km flows in at N 42° 18′ 43″, E 142° 24′ 10″ at OSM node n1444500777.

有勢内川 has 2 tributaries.

ポンウセナイ川, which joins it at N 42° 19′ 29″, E 142° 24′ 26″ at OSM node n1466153322, and 4 km of total upstream flows in.

チップウセナイ川, which joins it at N 42° 19′ 1″, E 142° 24′ 23″ at OSM node n1466149465, and 2 km of total upstream flows in.