Urauchi River
| The Urauchi River (浦内川, Urauchi-gawa) flows through the central portion of the island of Iriomote in the Yaeyama District in Okinawa Prefecture, Japan. It is the longest river in Okinawa.[1] | ||||||
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| Length： 18.8 km (11.7 mi) | ||||||
| Basin size： 54.24 km2 (20.94 sq mi) | ||||||
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