Longest continuous immersion on scuba [Controlled environment | Group]
Last updated: August 27, 2017 at 1:36 am
168 hours (7 days) – On April 9, 2013, a relay team of 25 divers from the University of Toledo dive club completed a seven-day immersion in a 330-gallon (1,250 l) container.
Verified by Diving Almanac & Book of Records official
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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.