二古川

二古川 is 5 km long, and has a stream level of 0.

Map of 二古川

This area: WaterwayMap main

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Distributaries / Outflows

二古川 flows into the sea: 9 km flows in at N 39° 31′ 57″, E 140° 3′ 2″ at OSM node n717115372.

Tributaries

二古川 has 4 tributaries.

(unnamed), which joins it at N 39° 31′ 46″, E 140° 3′ 15″ at OSM node n755765814, and 3 km of total upstream flows in.

(unnamed), which joins it at N 39° 31′ 50″, E 140° 3′ 41″ at OSM node n755477556, and 578 m of total upstream flows in.

(unnamed), which joins it at N 39° 31′ 46″, E 140° 5′ 27″ at OSM node n755343953, and 294 m of total upstream flows in.

(unnamed), which joins it at N 39° 31′ 46″, E 140° 5′ 30″ at OSM node n755225461, and 159 m of total upstream flows in.