岩川内川

岩川内川 is 4 km long, and has a stream level of 3.

Map of 岩川内川

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岩川内川 flows into 松ヶ野川 , which it joins at N 32° 16′ 23″, E 130° 54′ 36″ at OSM node n744437937, and there 16 km of total upstream flows in.

岩川内川 has 3 tributaries.

(unnamed), which joins it at N 32° 17′ 35″, E 130° 54′ 53″ at OSM node n744893768, and 775 m of total upstream flows in.

(unnamed), which joins it at N 32° 17′ 9″, E 130° 55′ 2″ at OSM node n744641435, and 453 m of total upstream flows in.

(unnamed), which joins it at N 32° 17′ 19″, E 130° 54′ 54″ at OSM node n745005161, and 451 m of total upstream flows in.