オマチ川

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オマチ川 flows into 千曲川 , which it joins at N 36° 58′ 57″, E 138° 31′ 17″ at OSM node n748673239, and there 5,814 km of total upstream flows in. load it's distributaries

オマチ川 has 1 tributaries.

• (unnamed), which joins it at N 37° 0′ 34″, E 138° 31′ 2″ at OSM node n748365092, and 348 m of total upstream flows in.
load it's tributaries