Deepest cave dive on air [Men]
Last updated: August 21, 2017 at 13:53 pm
127 m (415 ft) – Hal Watts did the dive while breathing heliox during a dual body recovery at Mystery Sink, Florida, in 1970. Mystery Sink, which is located in a residential area of Orlando, is also known as Emerald Springs and Emerald Sink.
Record holder interviewed by Diving Almanac & Book of Records official
Comments are moderated: (1) Stay on topic (2) Be respectful (3) Refrain from vulgarity and abusive language (4) Do not publish materials that violate copyright. OFFENDING COMMENTS WILL BE DELETED.
Jeffrey Gallant is the Editor-in-Chief and Records Keeper of the Diving Almanac. He is also a contributing editor of DIVER Magazine, and the scientific director of the Greenland Shark and Elasmobranch Education and Research Group (GEERG). Jeffrey started diving in 1982.