七海川

七海川 is 3 km long, and has a stream level of 0.

Map of 七海川

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七海川 flows into the sea: 10 km flows in at N 37° 7′ 36″, E 136° 43′ 43″ at OSM node n715343405.

七海川 has 2 tributaries.

(unnamed) , which joins it at the following points: 757 m of total upstream flows in at N 37° 7′ 46″, E 136° 44′ 58″ at OSM node n715343966 5 km of total upstream flows in at N 37° 7′ 46″, E 136° 44′ 58″ at OSM node n715343966

(unnamed), which joins it at N 37° 7′ 43″, E 136° 44′ 12″ at OSM node n715343657, and 2 km of total upstream flows in.