一之瀬川

一之瀬川 is 22 km long, and has a stream level of 1.

Map of 一之瀬川

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Distributaries / Outflows

一之瀬川 flows into 宮川 , which it joins at N 34° 25′ 50″, E 136° 37′ 31″ at OSM node n734468106, and there 800 km of total upstream flows in.

Tributaries

一之瀬川 has 21 tributaries.