coral and beach

angin asin atoll barier batu beach berbuih berbusa biru blue buih busa cloisteredoutlying coral curam dalam dangkal deep fish foam froth garam gelombang green ikan indonesian island karang laut lautan ocean ombak pantai pasang pasir pulau ravine reef rumputlaut salt salty samudra sand seaweed sharp steep stone tajam terpencil water wave wind