(unnamed)

This area: WaterwayMap main osm.org edit in josm JOSM isn't running... edit in josm (new layer) JOSM isn't running... edit in iD geo: url (open on mobile)

(unnamed) flows into the sea: 485 m flows in at N 43° 3′ 16″, E 140° 50′ 13″ at OSM node n4333422038. 411 m flows in at N 43° 3′ 12″, E 140° 50′ 18″ at OSM node n4333443045. (unnamed) flows into 余市川 , which it joins at the following points: 149 km of total upstream flows in at N 43° 2′ 50″, E 140° 50′ 25″ at OSM node n1451543624 152 km of total upstream flows in at N 43° 2′ 58″, E 140° 49′ 39″ at OSM node n1451544270 load it's distributaries

(unnamed) has 0 tributaries.