High-altitude dive [No deco. | Deepest]
Last updated: August 26, 2017 at 23:18 pm
18 m (60 ft) (Corrected depth) | Altitude: 4,877 m (16,000 ft) – George K. Watson (USA) and Preston Sowell (USA), Laguna Sibinacocha, Peru, August 13, 2013. Total dive time was 30 minutes. The dive took place during an archeological expedition for the Sibinacocha Watershed Project.