島歌川

島歌川 is 10 km long, and has a stream level of 0.

Map of 島歌川

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島歌川 flows into the sea: 18 km flows in at N 42° 31′ 4″, E 139° 50′ 39″ at OSM node n1444514939.

島歌川 has 2 tributaries.

上島歌川, which joins it at N 42° 31′ 3″, E 139° 51′ 0″ at OSM node n1451445937, and 7 km of total upstream flows in.

(unnamed), which joins it at N 42° 31′ 29″, E 139° 52′ 35″ at OSM node n1451446851, and 1 km of total upstream flows in.