杉山川

杉山川 is 4 km long, and has a stream level of 1.

Map of 杉山川

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杉山川 flows into 北川 , which it joins at N 35° 28′ 10″, E 135° 50′ 7″ at OSM node n719748548, and there 167 km of total upstream flows in.

杉山川 has 3 tributaries.

(unnamed), which joins it at N 35° 29′ 25″, E 135° 51′ 10″ at OSM node n719749128, and 3 km of total upstream flows in.

(unnamed), which joins it at N 35° 28′ 25″, E 135° 51′ 16″ at OSM node n7133361880, and 1 km of total upstream flows in.

(unnamed), which joins it at N 35° 29′ 15″, E 135° 51′ 11″ at OSM node n7133391702, and 714 m of total upstream flows in.