The competitors came from all around the world, to see how far they could dive without airAmerican diver Ashley Futral Chapman broke a world record by diving to 67 metres (223 feet) with just a single breath of air in her lungs in the freediving discipline of Constant No-Fins.
Freediving is a form of underwater diving that does not involve the use of scuba gear or other external breathing devices, but rather relies on a diver's ability to hold his or her breath until resurfacing.
The champions of the 2012 Suunto Vertical Blue competition were Alena Zabloudilova from the Czech Republic in the women's event and William Trubridge in the men's.
The event took place at Dean's Blue Hole, which is the world's deepest known blue hole with seawater, in a bay west of Clarence Town on Long Island, Bahamas.