First training agency
Last updated: August 30, 2017 at 15:51 pm
1953 – The British Sub-Aqua Club (BSAC) was founded by Oscar Gugen, Peter Small, Mary Small, and Trevor Hampton on October 15, 1953.
SOURCE:
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Comments are moderated: (1) Stay on topic (2) Be respectful (3) Refrain from vulgarity and abusive language (4) Do not publish materials that violate copyright.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.
Largest underwater clean-up
By Jeffrey Gallant / May 26, 2017
633 divers — The event organized by Dixie Divers took place off the Deerfield Beach International Fishing Pier on June 15, 2019. Divers recovered [...]
Read More
Largest sea turtle
By Jeffrey Gallant / May 18, 2017
Leatherback turtle (Dermochelys coriacea) — In September 1988, a leatherback turtle estimated to be 100 years old was found washed ashore in Gwynedd (UK). Length: 2.74 m (9 ft). Weight [...]
Read More
![Longest underwater human chain [Women]](https://divingalmanac.com/wp-content/uploads/2018/08/Underwater_chain_women_4.jpg)
Longest underwater human chain [Women]
By Jeffrey Gallant / Aug 3, 2018
86 — The group of women led by Divetech Grand Cayman, was linked in a human chain off Lighthouse Point to celebrate Women's Dive Day on July [...]
Read More
Saltiest body of water
By Jeffrey Gallant / May 25, 2017
433 parts per thousand (ppt, ‰) — Gaet'ale Pond, Ethiopia. It is approximately 12 times saltier than sea water (35 ppt), and its temperature is 60°C (140°F). The water is saturated with salts [...]
Read More
Largest glacier calving ever filmed
By Jeffrey Gallant / May 25, 2017
The largest glacier calving event ever recorded took place on May 28, 2008, when Adam LeWinter and Director Jeff Orlowski were filming the Ilulissat Glacier [...]
Read More
![Deepest submersible dive [Solo | Men]](https://divingalmanac.com/wp-content/uploads/2017/04/Deepest_submersible_R2_13.jpg)
Deepest submersible dive [Solo | Men]
By Jeffrey Gallant / Apr 19, 2017
10,928 m (35,853 ft) — Victor Vescovo aboard the Limiting Factor (Triton 36000/2 model submersible) | April 28, 2019 | Challenger Deep [...]
Read More
![Deepest submersible dive [Ocean]](https://divingalmanac.com/wp-content/uploads/2017/04/Deepest_submersible_R2_22.jpg)
Deepest submersible dive [Ocean]
By Jeffrey Gallant / Apr 19, 2017
10,928 m (35,853 ft) — Victor Vescovo aboard the Limiting Factor (Triton 36000/2 model submersible) | April 28, 2019 | Challenger Deep [...]
Read More
Deepest point in Earth’s oceans
By Jeffrey Gallant / May 23, 2017
10,994 m (36,070 ft) — The Challenger Deep, located in the Mariana Trench, 250 miles (400 km) southwest of Guam in the Pacific Ocean, is the deepest [...]
Read More
Most sensitive tooth
By Jeffrey Gallant / May 20, 2017
The narwhal’s (Monodon monoceros) single spiral tusk is really an overgrown tooth. It has recently been discovered that there are up to 10 million nerves extending from [...]
Read More
![Under ice [Constant weight]](https://divingalmanac.com/wp-content/uploads/2017/04/Sonnanen-UW_6.jpg)
Under ice [Constant weight]
By Jeffrey Gallant / Apr 6, 2017
75.2 m (246.72 ft) — Ant Williams (New Zealand), Storskog Lake, Sør-Varanger, Norway, March 29, 2019. Total dive time: 2 min 40 sec. [...]
Read More
Deepest diving tank (and deepest pool)
By Jeffrey Gallant / May 25, 2017
42 m (137 ft) — Y-40 located at the Hotel Terme Millepini, in Italy. Volume: 4,300,000 litres (1,135,939 gallons) of chemical-free thermal water kept at a [...]
Read More
Largest sea urchin
By Jeffrey Gallant / May 18, 2017
Sperosoma giganteum — Test diameter of 38 cm (15 in) (Test: Urchin body without spines). Diadema setosum has a smaller test (10 cm / 4 in) but its spines are the longest measuring [...]
Read More
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.