First diver to reach the bottom of Dean’s Blue Hole

Last updated: February 10, 2019 at 19:04 pm

Jim King (USA) | 1992 — King took 11 minutes to descend to the bottom (202 m / 663 ft) of Dean’s Blue Hole on TRIMIX. After spending 3 min on the bottom, his ascent back to the surface required nearly five hours of decompression.

Verified 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Comments are moderated: (1) Stay on topic (2) Be respectful (3) Refrain from vulgarity and abusive language (4) Do not publish materials that violate copyright.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.
In order to ensure your browsing experience is as enjoyable as possible, banners are kept to an absolute minimum, which means that advertising revenues alone cannot sustain this 100% FREE publication. Researching and updating the Diving Almanac requires a lot of time and dedication. If you believe the diving community needs a central body of information to record, validate and make available our shared history and accomplishments, please show your support by making a contribution to the Diving Almanac via PayPal (Porbeagle Press). Thank you!