Starnawski, Krzysztof (2016-07-24). 2016 / Albania / exploration in Viroit cave / 278m deep. Vimeo (Video) . Retrieved 2023-06-20. The largest underwater cycle race involved 22 scuba divers competing along the 60-m (196-ft) long, 3-m ( 10-ft) deep 2e2 Underwater Cycling Challenge in Havelet Bay, Guernsey, Channel Islands, UK on 10 September 2006. ( Guinness World Records)

Sarah Barrow, Diving Leadership Group technical official lead, said: “Ensuring there is a clear pathway for our volunteers was crucial in our planning to recruit more. msw (506 fsw) claimed, but not officially recognised. [75] Manion reported he was almost completely incapacitated by narcosis and has no recollection of time at depth. [27]Guan Sang, Lua; Ismail, Nora (2021-02-19). "No Foul Play – Ahmed Gabr is legitimately still the Guinness World Records holder for the Deepest Scuba Dive (Male)". Underwater360 . Retrieved 2023-06-22. The Old Gentleman of Raahe‘, at the Museum of Raahe, Raahe, Finland, is the oldest known surviving diving suit in the world. ( Interesting Engineering) Assumed is the surface of the waterbody to be at or near sea level and underlies atmospheric pressure.

Five years later, Hemphill and KUR shattered their previous record by diving to 465ft (142m) at Phantom Springs. Hemphill’s crew went nearly 1.5 miles (2.4km) further into what is reputed to be one of the deepest, most elaborate underwater caves in the US.

The fastest half marathon on scuba gear by a man is 2 hr 21 min 27 sec by Scott Butler (UK) in Maidenhead, UK, on 3 September 2017. ( Guinness World Records) Recreational diving limit for divers aged under 12 years old and EN 14153-1/ ISO 24801-1 level 1 (Supervised Diver) standard. [13]