第１古川

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)

第１古川 flows into 馬追運河 , which it joins at N 43° 0′ 1″, E 141° 38′ 30″ at OSM node n1463347833, and there 64 km of total upstream flows in. load it's distributaries

第１古川 has 1 tributaries.

• 南３号川, which joins it at N 42° 59′ 35″, E 141° 38′ 45″ at OSM node n1463344883, and 11 km of total upstream flows in.
load it's tributaries