約納拉水道 (曼塔高速公路)

簡介

📍 概況：西表島與小濱島之間的傳奇深水海峽，以純白沙地與低空掠過的鬼蝠魟（Manta）聞名全球。 🤿 環境：水深 15-30m，底部為純白細沙水道，潮汐交替時水流極度湍急，多採負浮力放流下潛。 🐠 生態：鬼蝠魟（Manta Ray）貼著白沙底頂流滑翔覓食，伴隨大型牛港鰺、花園鰻與迴游石鱸群。 ⚠️ 須知：流速強勁且全無地形遮蔽，必須具備熟練的放流潛水技巧與負浮力入水能力，必備象拔。

📍 Overview: World-famous channel between Iriomote and Kohama islands, celebrated as the "Manta Highway" over white sand. 🤿 Conditions: 15-30m deep. White sand channel swept by fast tidal currents; negative entry drift dive. 🐠 Ecology: Majestic manta rays gliding low over the sandy bottom against currents, alongside GTs and garden eels. ⚠️ Note: Strong currents with no physical shelter. Advanced drift skills and rapid descent are mandatory; SMB required.