You can find an oceanic current running by the islet on the east and west sides, the Kuroshio, which is a warm current from the equator. This comfortable and clear sea water has spawned a rich and beautiful foundation of ocean resources for Green Island.
綠島的東、西兩邊隱隱可見兩股洋流，這來自赤道的暖流﹘﹘黑潮，帶來溫暖而清澈的海水，為綠島涵養出豐美的海洋資源。