古島川

古島川 is 6 km long, and has a stream level of 0.

Map of 古島川

This area: WaterwayMap main

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Distributaries / Outflows

古島川 flows into the sea: 8 km flows in at N 26° 37′ 31″, E 128° 10′ 45″ at OSM node n695763461.

Tributaries

古島川 has 4 tributaries.

(unnamed), which joins it at N 26° 38′ 11″, E 128° 11′ 51″ at OSM node n695765652, and 848 m of total upstream flows in.

(unnamed), which joins it at N 26° 38′ 17″, E 128° 11′ 40″ at OSM node n695765610, and 483 m of total upstream flows in.

(unnamed), which joins it at N 26° 38′ 9″, E 128° 11′ 21″ at OSM node n695765319, and 329 m of total upstream flows in.

(unnamed), which joins it at N 26° 37′ 39″, E 128° 11′ 0″ at OSM node n695763559, and 311 m of total upstream flows in.