古佐井川

古佐井川 is 6 km long, and has a stream level of 0.

Map of 古佐井川

This area: WaterwayMap main

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Distributaries / Outflows

古佐井川 flows into the sea: 26 km flows in at N 41° 26′ 2″, E 140° 51′ 51″ at OSM node n753520230.

Tributaries

古佐井川 has 5 tributaries.

焼山沢, which joins it at N 41° 25′ 18″, E 140° 52′ 34″ at OSM node n753643574, and 10 km of total upstream flows in.

橋掛沢, which joins it at N 41° 24′ 39″, E 140° 53′ 47″ at OSM node n753175137, and 4 km of total upstream flows in.

小太郎沢, which joins it at N 41° 24′ 20″, E 140° 54′ 16″ at OSM node n753400441, and 4 km of total upstream flows in.

荒沢, which joins it at N 41° 24′ 20″, E 140° 54′ 16″ at OSM node n753400441, and 3 km of total upstream flows in.

(unnamed), which joins it at N 41° 25′ 46″, E 140° 52′ 5″ at OSM node n11652962545, and 311 m of total upstream flows in.