一ツ瀬川

一ツ瀬川 is 81 km long, and has a stream level of 0.

Map of 一ツ瀬川

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Distributaries / Outflows

It has 3 side channels.

一ツ瀬川 flows into the sea: 518 km flows in at N 32° 2′ 47″, E 131° 30′ 23″ at OSM node n743561174.

Tributaries

一ツ瀬川 has 61 tributaries.