七海川

七海川 is 2 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: 6 km flows in at N 37° 24′ 22″, E 136° 52′ 14″ at OSM node n12497581747.

七海川 has 2 tributaries.

立野川, which joins it at N 37° 23′ 31″, E 136° 51′ 59″ at OSM node n715430452, and 2 km of total upstream flows in.

美谷, which joins it at N 37° 23′ 31″, E 136° 51′ 59″ at OSM node n715430452, and 2 km of total upstream flows in.