内真部川

内真部川 is 13 km long, and has a stream level of 0.

Map of 内真部川

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内真部川 flows into the sea: 21 km flows in at N 40° 54′ 23″, E 140° 40′ 26″ at OSM node n754016807.

内真部川 has 3 tributaries.

砂川沢, which joins it at N 40° 53′ 52″, E 140° 36′ 12″ at OSM node n753616398, and 5 km of total upstream flows in.

(unnamed), which joins it at N 40° 54′ 25″, E 140° 39′ 40″ at OSM node n753125057, and 2 km of total upstream flows in.

(unnamed), which joins it at N 40° 54′ 24″, E 140° 36′ 50″ at OSM node n753323356, and 627 m of total upstream flows in.