article_snippet: some other people were meant to be diving to a depth of 5 metres.
article_snippet: We have got pictures of them all with the snorkelling equipment.
article_snippet: The Professional Association of Diving Instructors said the instructor would have been allowed to take four students to a maximum depth of 12 metres.
article_snippet: Underwater visibility of 50 metres means that it is a popular destination for snorkelling and scuba diving.