It includes five major events of swimming, diving, synchronized swimming, water polo, and open water swimming.

它共包括五大项目，即游泳、跳水、花样游泳、水球和公开水域游泳。

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NAUI Advanced Open water Diver or equivalent. For this course, equivalency is proof of certification beyond entry level with experience in deep diving and underwater navigation.

NAUI进阶潜水员或相同等级的潜水员。潜水员必须提出相关证照以证明有超越基础入门之深潜与水中导航的实际经验。

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Dan Suski tried to ignore images of the movie "Open Water" that kept popping into his head and its story of a scuba-diving couple left behind by their group and attacked by sharks.

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