Urauchi River
| Urauchi River | |
|---|---|
| Native name | 浦内川 (Japanese) |
| Location | |
| Country | Japan |
| Physical characteristics | |
| Source | |
| • elevation | 311.7 m (1,023 ft) |
| Mouth | |
• location | East China Sea |
| Length | 18.8 km (11.7 mi) |
| Basin size | 54.24 km2 (20.94 sq mi) |
| Discharge | |
| • average | 120 m3/s (4,200 cu ft/s) |
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.