古川

古川 is 5 km long, and has a stream level of 1.

Map of 古川

JOSM isn't running... JOSM isn't running... geo: url (open on mobile)

古川 flows into 南部川 , which it joins at N 33° 46′ 11″, E 135° 18′ 48″ at OSM node n974681750, and there 111 km of total upstream flows in.

古川 has 3 tributaries.

(unnamed), which joins it at N 33° 46′ 31″, E 135° 19′ 22″ at OSM node n974688273, and 2 km of total upstream flows in.

(unnamed), which joins it at N 33° 47′ 39″, E 135° 20′ 32″ at OSM node n974582116, and 948 m of total upstream flows in.

(unnamed), which joins it at N 33° 47′ 44″, E 135° 20′ 38″ at OSM node n974764068, and 485 m of total upstream flows in.