波川

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波川 flows into カシプニ川 , which it joins at N 42° 50′ 6″, E 140° 54′ 28″ at OSM node n1463242383, and there 46 km of total upstream flows in. load it's distributaries

波川 has 2 tributaries.

• (unnamed), which joins it at N 42° 50′ 25″, E 140° 56′ 8″ at OSM node n1463247366, and 1 km of total upstream flows in.
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• (unnamed), which joins it at N 42° 50′ 24″, E 140° 56′ 34″ at OSM node n1463247148, and 1 km of total upstream flows in.
load it's tributaries