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To give everybody a background to the story:
10 years ago a South African diver - Deon Dreyer - lost his life while trying to reach the bottom of the world's third deepest fresh water cave. As he had been diving to such great depth, nobody could determine what went wrong or in fact, recover his body, and it was left at that. In October last year, an Australian deep water diver - Simon Shaw - happened upon Dreyers remains whilst attempting to set a new world deep diving record in that cave. At those depths, a diver has about 5mins on the bottom before having to begin a 12 hour ascent to the top. The duration of the ascent is such due to recompression need due to the depth involved. He resolved to recover the body from the bottom of the cave this last weekend.
His plan was to descend to the bottom, use the 5 mins to locate the skeletal remians and tie a line to the tank for later retrieval. He had planned that every 20m down a diver be stationed to assist with the ascent. Tragedy struck when he didnt return to the first checkpoint after his 5 mins at the bottom. The last diver stationed attempted to locate Shaw at the bottom but ran out of time and as a result, suffered decompression sickness upon his ascent. Shaw had not surfaced 48hrs after his attempt and is classified lost.
What a sad way for a good deed to end. A rather insignificant tribute to a brave man, but a tribute none-the-less
edit:
10 years ago a South African diver - Deon Dreyer - lost his life while trying to reach the bottom of the world's third deepest fresh water cave. As he had been diving to such great depth, nobody could determine what went wrong or in fact, recover his body, and it was left at that. In October last year, an Australian deep water diver - Simon Shaw - happened upon Dreyers remains whilst attempting to set a new world deep diving record in that cave. At those depths, a diver has about 5mins on the bottom before having to begin a 12 hour ascent to the top. The duration of the ascent is such due to recompression need due to the depth involved. He resolved to recover the body from the bottom of the cave this last weekend.
His plan was to descend to the bottom, use the 5 mins to locate the skeletal remians and tie a line to the tank for later retrieval. He had planned that every 20m down a diver be stationed to assist with the ascent. Tragedy struck when he didnt return to the first checkpoint after his 5 mins at the bottom. The last diver stationed attempted to locate Shaw at the bottom but ran out of time and as a result, suffered decompression sickness upon his ascent. Shaw had not surfaced 48hrs after his attempt and is classified lost.
What a sad way for a good deed to end. A rather insignificant tribute to a brave man, but a tribute none-the-less
edit:
ReutersAn Australian diver attempting to recover a body at the bottom of one of the deepest freshwater caves in the world has been declared presumed dead, South African police said on Sunday.
Deep water diver Dave Shaw was presumed dead by police on Sunday a day after he swam almost to the bottom of the 280-metre (306.2-yard) Boesmansgat (Bushman's cave) in the Northern Cape in an attempt to recover the body of Deon Dreyer, who died while diving in the cave in 1994.
"He is still down at the bottom and presumed dead. There's no chance someone can stay alive at that depth for that long," Ernst Strydom, the national coordinator for police divers said.
Police said Shaw and other deep water experts had found Deon Dreyer's remains in the cave by chance on a previous expedition while attempting to set a new deep water diving record, and had decided to try to recover the remains.
Concern was first raised about Shaw when he failed to appear at a designated meeting point on his way back to the surface at a depth of around 220 metres.
Strydom said Shaw had requested that none of his colleagues in the team of eight international divers should try to retrieve his body in case of an accident.
His family had been informed of the death, Strydom said.
Shaw was a Captain with Cathay Pacific Airways and lived in Hong Kong. He was married and has two adult children living in Australia, his website says.
Dreyer, a South African, died while diving in the cave in 1994, aged 20, during a family holiday.