Vertical Blue
Encyclopedia
Dean's Blue Hole
Dean's Blue Hole is the world's deepest known blue hole with seawater. It plunges in a bay west of Clarence Town on Long Island, Bahamas.-History:The full depth of the cave was reached by Jim King in 1992....
, in The Bahamas
The Bahamas
The Bahamas , officially the Commonwealth of the Bahamas, is a nation consisting of 29 islands, 661 cays, and 2,387 islets . It is located in the Atlantic Ocean north of Cuba and Hispaniola , northwest of the Turks and Caicos Islands, and southeast of the United States...
, and is presided over by freediving world record holder William Trubridge
William Trubridge
William Trubridge is a world champion and double world record holding free-diver from New Zealand.Trubridge currently holds the world record in the Free Immersion and the Constant Weight without fins disciplines, and is the first human ever to break the 100m barrier unassisted.World Records:•...
. It is also the name of the annual AIDA International
AIDA International
The International Association for Development of Apnea is the world wide rule- and record-keeping body for competitive breath holding events . It aims to set standards for safety, comparability of Official World Record attempts and freedive education...
judged freediving competition run at the same location, which since April 2008 has presided over multiple world and national records for athletes coming from countries all over the world.