杉山川

杉山川 is 4 km long, and has a stream level of 2.

Map of 杉山川

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杉山川 flows into 滝波川 , which it joins at N 36° 5′ 52″, E 136° 32′ 18″ at OSM node n720063377, and there 57 km of total upstream flows in.

杉山川 has 2 tributaries.

(unnamed) , which joins it at the following points: 5 km of total upstream flows in at N 36° 7′ 50″, E 136° 32′ 35″ at OSM node n720065751 1 km of total upstream flows in at N 36° 7′ 50″, E 136° 32′ 35″ at OSM node n720065751

(unnamed), which joins it at N 36° 7′ 10″, E 136° 32′ 35″ at OSM node n720063834, and 1 km of total upstream flows in.