一の瀬川

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一の瀬川 flows into the sea: 17 km flows in at N 36° 3′ 43″, E 140° 21′ 37″ at OSM node n758372994.

一の瀬川 has 1 tributaries.

• (unnamed), which joins it at N 36° 5′ 17″, E 140° 19′ 17″ at OSM node n758486783, and 5 km of total upstream flows in.
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