William Trubridge becomes the first human being to dive completely unassisted to 100 meters (one hectometer). With a single breath of air, and only his hands and feet for propulsion, he set this historic world record in Dean’s Blue Hole, Long Island, Bahamas, on December 13, 2010.

Found via Thako: The HECTOMETER freedive on Vimeo.

See also Guillaume Nery Base Jumping at Dean’s Blue Hole.