Surrounded by the Andaman Sea, Phuket offers excellent diving and snorkelling opportunities. This guide to scuba diving for beginners is catered to those who are new to this activity but want to see beautiful coral and fish during their holiday. Surrounded by the Andaman Sea, Phuket offers excellent diving and snorkelling opportunities. Surrounded by the andaman Sea, phuket offers エクセルレント・ディッカーズとスノーマン・ケリング・オプポートユニットズ.