View source for Template:Underwater diving

{{Navbox with collapsible groups
|name = Underwater diving
|state = collapsed
|title = [[Underwater diving]]
|selected = {{{1|}}}
| bodyclass = hlist
| above      =
* [[Diving mode]]s 
** [[Atmospheric pressure diving]]
** [[Freediving]]
** [[Saturation diving]] 
** [[Scuba diving]]
** [[Engineering:Snorkeling|Snorkeling]]
** [[Surface-supplied diving]] 
** [[Unmanned diving]]
| image      =

|group1 = [[Engineering:Diving equipment|Diving equipment]]
|list1 = 

{{Navbox|subgroup
|group1 = Basic equipment
|list1 =
*[[Engineering:Diving mask|Diving mask]]
*[[Engineering:Snorkel (swimming)|Snorkel]]
*[[Swimfin]]

|group2  = [[Chemistry:Breathing gas|Breathing gas]]
|list2  =
*[[Chemistry:Bailout gas|Bailout gas]]
*[[Chemistry:Bottom gas|Bottom gas]]
*[[Breathing air]]
*[[Chemistry:Decompression gas|Decompression gas]]
*[[Emergency gas supply]]
*[[Physics:Heliox|Heliox]]
*[[Chemistry:Nitrox|Nitrox]]
*[[Chemistry:Oxygen|Oxygen]]
*[[Chemistry:Travel gas|Travel gas]]
*[[Physics:Trimix (breathing gas)|Trimix]]

|group3  = Buoyancy and<br />trim equipment
|list3  =
*[[Buoyancy control device]]
**[[Power inflator]]
**[[Dump valve (diving)|Dump valve]]
*[[Diving weighting system]]
**[[Ankle weights (diving)|Ankle weights]]
**[[Integrated weights]]
**[[Engineering:Trim weights (diving)|Trim weights]]
**[[Weight belt]]

|group4  = [[Decompression equipment|Decompression<br />equipment]]
|list4  =
* [[Decompression buoy]]
* [[Decompression cylinder]]
* [[Decompression trapeze]]
* [[Dive computer]]
* [[Diving shot]]
* [[Jonline]]

|group5  = Environmental<br />protection
|list5  =
* [[Engineering:Atmospheric diving suit|Atmospheric diving suit]]
* [[Engineering:Diving suit|Diving suit]]
* [[Engineering:Dry suit|Dry suit]]
** [[Sladen suit]]
** [[Standard diving suit]]
* [[Rash vest]]
* [[Engineering:Wetsuit|Wetsuit]]
** [[Engineering:Dive skins|Dive skins]]
** [[Hot-water suit]]

|group6  = Helmets<br />and masks
|list6  =
* [[Engineering:Anti-fog|Anti-fog]]
* [[Diving helmet]]
** [[Free-flow helmet]]
** [[Lightweight demand helmet]]
** [[Reclaim helmet]]
** [[Standard diving helmet]]
* [[Engineering:Diving mask|Diving mask]]
** [[Band mask]]
** [[Engineering:Half mask|Half mask]]
** [[Full-face mask]]

|group7  = Instrumentation
|list7  =
* [[Bottom timer]]
* [[Engineering:Depth gauge|Depth gauge]]
* [[Dive computer]]
* [[Dive timer]]
* [[Engineering:Diving compass|Diving compass]]
* [[Engineering:Diving watch|Diving watch]]
* [[Pneumofathometer]]
* [[Submersible pressure gauge]]

|group8  = Mobility<br />equipment
|list8  =
* [[Engineering:Diving bell|Diving bell]]
** [[Closed bell]]
** [[Wet bell]]
* [[Diving stage]]
* [[Diver propulsion vehicle]]
** [[Advanced SEAL Delivery System]]
** [[Cosmos CE2F series]]
** [[Dry Combat Submersible]]
** [[Engineering:Human torpedo|Human torpedo]]
** [[Motorised Submersible Canoe]]
** [[R-2 Mala-class swimmer delivery vehicle]]
** [[SEAL Delivery Vehicle]]
** [[Shallow Water Combat Submersible]]
** [[Siluro San Bartolomeo]]
** [[Wet Nellie]]
** [[Wet sub]]
** [[Necker Nymph]]
* [[Swimfins]]
** [[Monofin]] 
* [[Engineering:Towboard|Towboard]]

|group9  = Safety<br />equipment
|list9  =
* [[Alternative air source]]
* [[Bailout block]]
* [[Bailout bottle]]
* [[Engineering:Bolt snap|Bolt snap]]
* [[Buddy line]]
* [[Distance line]]
* [[Engineering:Dive light|Dive light]]
* [[Dive reel]]
* [[Diver's cutting tool]]
* [[Diver's knife]]
* [[Diver's telephone]]
* [[Engineering:Through-water communications|Through-water communications]]
* [[Engineering:Diving bell|Diving bell]]
* [[Diving safety harness]]
* [[Emergency gas supply]]
* [[Lifeline (diving)|Lifeline]]
** [[Screw gate carabiner]]
* [[Earth:Line marker|Line marker]]
* [[Octopus regulator]]
* [[Pony bottle]]
* [[Rescue tether]]
* [[Safety helmet]]
* [[Shark-proof cage]]
* [[Surface marker buoy]]
* [[Personal locator beacon]]

|group10  = [[Underwater breathing apparatus|Underwater<br />breathing<br />apparatus]]
|list10  =
* [[Engineering:Atmospheric diving suit|Atmospheric diving suit]]
* [[Chemistry:Diving cylinder|Diving cylinder]]
** [[Burst disc]]
** [[Chemistry:Diving cylinder#The cylinder valve|Diving cylinder valve]]
* [[Diving helmet]]
* [[Diving regulator]]
** [[Single-hose regulator]]
** [[Twin-hose regulator]]
** [[Regulator malfunction]]
*** [[Regulator freeze]]
* [[Full face diving mask]]
* [[Reclaim helmet]]
*[[Open-circuit scuba]]
** [[Scuba set]]
*** [[Bailout bottle]]
*** [[Decompression cylinder]]
*** [[Independent doubles]]
*** [[Manifolded twin set]]
**** [[Scuba manifold]]
*** [[Pony bottle]]
*** [[Sidemount]]
*** [[Sling cylinder]]
* [[Surface-supplied diving#Variations|Scuba replacement]]
* [[Engineering:Standard diving dress|Standard diving dress]]
* [[Rebreather diving|Diving rebreather]]
** [[Physics:Carbon dioxide scrubber|Carbon dioxide scrubber]]
** [[Carleton CDBA]]
** [[CDLSE]]
** [[Cis-Lunar]]
** [[Cryogenic rebreather]]
** [[CUMA]]
** [[DSEA]]
** [[Biology:Dolphin|Dolphin]]
** [[Chemistry:Electro-galvanic oxygen sensor|Electro-galvanic oxygen sensor]]
** [[FROGS]]
** [[Halcyon PVR-BASC]]
** [[Halcyon RB80]]
** [[IDA71]]
** [[Engineering:Interspiro DCSC|Interspiro DCSC]]
** [[KISS (rebreather)|KISS]]
** [[LAR-5]]
** [[LAR-6]]
** [[LAR-V]]
** [[Lambertsen Amphibious Respiratory Unit|LARU]]
** [[Porpoise (scuba gear)|Porpoise]]
** [[Dräger Ray]]
** [[Siebe Gorman CDBA]]
** [[Siva (rebreather)|Siva]]
** [[Viper]]
* [[Engineering:Surface-supplied diving equipment|Surface-supplied diving equipment]]
** [[Engineering:Air line|Air line]]
** [[Diver's umbilical]]
** [[Engineering:Diving air compressor|Diving air compressor]]
** [[Hookah (diving)|Hookah]]
** [[Engineering:Sea Trek (diving system)|Sea Trek]]
** [[Snuba]]
** [[Engineering:Standard diving dress|Standard diving dress]]

|group11  = Diving<br />equipment<br />manufacturers
|list11  =
* [[AP Diving]]
* [[Apeks]]
* [[Aqua Lung America]]
* [[Aqua Lung/La Spirotechnique]]
* [[Beuchat]]
* [[René Cavalero]]
* [[Cressi-Sub]]
* [[Dacor (scuba diving)|Dacor]]
* [[DESCO]]
* [[Dive Xtras]]
* [[Divex]]
* [[Diving Unlimited International]]
* [[Drägerwerk]]
* [[Fenzy]]
* [[Maurice Fernez]]
* [[Luigi Ferraro (naval officer)|Technisub]]
* [[Oscar Gugen]]
* [[Heinke (diving equipment manufacturer)|Heinke]]
* [[HeinrichsWeikamp]]
* [[Johnson Outdoors]]
* [[Mares (scuba equipment)|Mares]]
* [[Morse Diving]]
* [[Nemrod]]
* [[Oceanic Worldwide]]
* [[Porpoise (scuba gear)|Porpoise]]
* [[Engineering:Sea Trek (diving system)|Sub Sea Systems]]
* [[Shearwater Research]]
* [[Siebe Gorman]]
* [[Submarine Products]]
* [[Company:Suunto|Suunto]]
}}

|group2 = [[Diving support equipment]]
|list2 = 

{{Navbox|subgroup

|group1 = Breathing gas
|list1 =
* [[Engineering:Diving air compressor#Filtration|Air filtration]]
* [[Physics:Booster pump|Booster pump]]
* [[Physics:Carbon dioxide scrubber|Carbon dioxide scrubber]]
* [[Physics:Cascade filling system|Cascade filling system]]
* [[Physics:Diver's pump|Diver's pump]]
* [[Engineering:Diving air compressor|Diving air compressor]]
** [[Diving air filter]]
** [[Engineering:High pressure breathing air compressor|High pressure breathing air compressor]]
** [[Low pressure breathing air compressor]]
* [[Chemistry:Gas blending|Gas blending]]
** [[Chemistry:Gas blending for scuba diving|Gas blending for scuba diving]]
* [[Engineering:Gas panel|Gas panel]]
* [[Gas reclaim system]]
* [[Gas storage bank]]
** [[Gas storage quad]]
** [[Gas storage tube]]
* [[Helium analyzer]]
* [[Chemistry:Nitrox production|Nitrox production]]
** [[Chemistry:Membrane method of gas concentration|Membrane method of gas concentration]]
** [[Physics:Pressure swing adsorption|Pressure swing adsorption]]
* [[Oxygen analyser]]
* [[Physics:Oxygen compatibility|Oxygen compatibility]]

|group2 = [[Decompression equipment|Decompression<br />equipment]]
|list2 =
* [[Engineering:Built-in breathing system|Built-in breathing system]]
* [[Decompression tables]]
* [[Dive computer]]
* [[Engineering:Diving bell|Diving bell]]
** [[Bell cursor]]
** [[Closed bell]]
** [[Clump weight]]
** [[Launch and recovery system (diving)|Launch and recovery system]]
** [[Wet bell]]
* [[Engineering:Diving chamber|Diving chamber]]
* [[Diving stage]]
* [[Jersey upline]]
* [[Recreational Dive Planner]]
* [[Saturation system]]

|group3 = Platforms
|list3 =
* [[Engineering:Dive boat|Dive boat]]
** [[Boarding stirrup]]
** [[Canoe and kayak diving]]
** [[Engineering:Combat Rubber Raiding Craft|Combat Rubber Raiding Craft]]
** [[Diving platform (scuba)]]
** [[Engineering:Liveaboard|Liveaboard]]
** [[Engineering:Subskimmer|Subskimmer]]
* [[Engineering:Diving support vessel|Diving support vessel]]
** [[Earth:HMS Challenger (K07)|HMS Challenger (K07)]]
** [[Engineering:Moon pool|Moon pool]]
* [[Engineering:Underwater habitat|Underwater habitat]]
** [[Organization:Aquarius Reef Base|Aquarius Reef Base]]
** [[Continental Shelf Station Two]]
** [[Helgoland Habitat]]
** [[Jules' Undersea Lodge]]
** [[Scott Carpenter Space Analog Station]]
** [[SEALAB]]
** [[Tektite habitat]]

|group4 = [[Remotely operated underwater vehicle|Remotely operated<br />underwater vehicles]]
|list4 =
* [[Engineering:8A4-class ROUV|8A4-class ROUV]]
* [[Earth:ABISMO|ABISMO]]
* [[Atlantis ROV Team]]
* [[CURV]]
* [[Épaulard]]
* [[Global Explorer ROV]]
* [[Goldfish-class ROUV]]
* [[Earth:Kaikō ROV|Kaikō ROV]]
* [[Engineering:Long-Term Mine Reconnaissance System|Long-Term Mine Reconnaissance System]]
* [[Mini Rover ROV]]
* [[Engineering:OpenROV|OpenROV]]
* [[ROV KIEL 6000]]
* [[ROV PHOCA]]
* [[Scorpio ROV]]
* [[Sea Dragon-class ROV]]
* [[Engineering:Seabed tractor|Seabed tractor]]
* [[Seafox drone]]
* [[Seahorse ROUV]]
* [[SeaPerch]]
* [[SJT-class ROUV]]
* [[T1200 Trenching Unit]]
* [[VideoRay UROVs]]

|group5 = Safety equipment
|list5 =
* [[Diver down flag]]
* [[Diving shot]]
* [[Hyperbaric lifeboat]]
* [[Engineering:Hyperbaric stretcher|Hyperbaric stretcher]]
* [[Jackstay (diving)|Jackstay]]
* [[Jonline]]
* [[Reserve gas supply (diving)|Reserve gas supply]]

|group6 = General
|list6 =
* [[Diving ladder]]
* [[Hot water system (diving)|Hot water system]]
* [[Engineering:Downline (diving)|Downline]]

}}

|group3 = [[Freediving]]
|list3 = 

{{Navbox|subgroup

|group1 = Activities
|list1 =
* [[Aquathlon (underwater wrestling)|Aquathlon]]
* [[Apnoea finswimming]]
* [[Freediving]]
* [[Haenyeo]]
* [[Pearl hunting]]
** [[Ama (diving)|Ama]]
* [[Engineering:Snorkeling|Snorkeling]]
* [[Spearfishing]]
* [[Underwater football]]
* [[Underwater hockey]]
* [[Underwater ice hockey]]
* [[Underwater rugby]]
* [[Underwater target shooting]]

|group2 = Competitions
|list2 =
* [[Nordic Deep]]
* [[Vertical Blue]]
* Disciplines
** [[Constant weight]] (CWT)
** [[Constant weight without fins]] (CNF)
** [[Dynamic apnea]] (DYN)
** [[Dynamic apnea without fins]] (DNF)
** [[Free immersion]] (FIM)
** [[No-limits apnea]] (NLT)
** [[Static apnea]] (STA)
** [[Skandalopetra diving]]
** [[Variable weight apnea]] (VWT)
** [[Variable weight apnea without fins]]

|group3 = Equipment
|list3 =
* [[Engineering:Diving mask|Diving mask]]
* [[Engineering:Diving suit|Diving suit]]
* [[Fins]]
* [[Engineering:Hawaiian sling|Hawaiian sling]]
* [[Monofin]]
* [[Engineering:Polespear|Polespear]]
* [[Engineering:Snorkel (swimming)|Snorkel (swimming)]]
* [[Engineering:Speargun|Speargun]]
* [[Engineering:Water polo cap|Water polo cap]]

|group4 = Freedivers
|list4 =
* [[Deborah Andollo]]
* [[Peppo Biscarini]]
* [[Sara Campbell]]
* [[Derya Can Göçen]]
* [[Goran Čolak]]
* [[Carlos Coste]]
* [[Robert Croft]]
* [[Mandy-Rae Cruickshank]]
* [[Yasemin Dalkılıç]]
* [[Leonardo D'Imporzano]]
* [[Flavia Eberhard]]
* [[Şahika Ercümen]]
* [[Emma Farrell (freediver)|Emma Farrell]]
* [[Francisco Ferreras]]
* [[Pierre Frolla]]
* [[Flavia Eberhard]]
* [[Mehgan Heaney-Grier]]
* [[Elisabeth Kristoffersen]]
* [[Loïc Leferme]]
* [[Enzo Maiorca]]
* [[Jacques Mayol]]
* [[Audrey Mestre]]
* [[Karol Meyer]]
* [[Stéphane Mifsud]]
* [[Alexey Molchanov]]
* [[Natalia Molchanova]]
* [[Dave Mullins (freediver)|Dave Mullins]]
* [[Patrick Musimu]]
* [[Guillaume Néry]]
* [[Herbert Nitsch]]
* [[Umberto Pelizzari]]
* [[Annelie Pompe]]
* [[Michal Risian]]
* [[Stig Severinsen]]
* [[Tom Sietas]]
* [[Aharon Solomons]]
* [[Martin Štěpánek (free-diver)|Martin Štěpánek]]
* [[Walter Steyn]]
* [[Tanya Streeter]]
* [[William Trubridge]]
* [[Devrim Cenk Ulusoy]]
* [[Danai Varveri]]
* [[Alessia Zecchini]]
* [[Nataliia Zharkova]]

|group5 = Hazards
|list5 =
* [[Medicine:Barotrauma|Barotrauma]]
* [[Medicine:Drowning|Drowning]]
* [[Medicine:Freediving blackout|Freediving blackout]]
** [[Deep-water blackout]]
** [[Medicine:Freediving blackout#Terminology|Shallow-water blackout]]
* [[Medicine:Hypercapnia|Hypercapnia]]
* [[Physics:Hypothermia|Hypothermia]]

|group6 = Historical
|list6 =
* [[Ama (diving)|Ama]]
* [[Biology:Octopus wrestling|Octopus wrestling]]
* [[Swimming at the 1900 Summer Olympics – Men's underwater swimming]]

|group7 = Organisations
|list7 =
* [[AIDA International]]
* [[Scuba Schools International]]
* [[Australian Underwater Federation]]
* [[British Freediving Association]]
* [[Confédération Mondiale des Activités Subaquatiques]]
* [[Fédération Française d'Études et de Sports Sous-Marins]]
* [[Performance Freediving International]]
}}

|group4 = [[Professional diving]]
|list4 = 

{{Navbox|subgroup

|group1 = Occupations
|list1 =
* [[Ama (diving)|Ama]]
* [[Commercial diving]]
** [[Commercial offshore diving]]
** [[Hazmat diving]]
* [[Divemaster]]
* [[Diving instructor]]
* [[Diving safety officer]]
* [[Diving supervisor]]
* [[Haenyeo]]
* [[Media diving]]
** [[Underwater photography]]
** [[Underwater videography]]
* [[Military diving]]
** [[Army engineer diver]]
** [[Clearance diver]]
** [[Frogman]]
* [[Police diving]]
* [[Public safety diving]]
* [[Scientific diving]]
* [[Social:Underwater archaeology|Underwater archaeology]]

|group2 = Underwater work
|list2 =
* [[Commercial offshore diving]]
* [[Dive leader|Dive guide]]
* [[Diver training]]
** [[Recreational diver training]]
* [[Engineering:Hyperbaric welding|Hyperbaric welding]]
* [[Engineering:Nondestructive testing|Nondestructive testing]]
* [[Pearl hunting]]
* [[Police diving]]
* [[Public safety diving]]
* [[Salvage diving]]
* [[Scientific diving]]
* [[Sponge diving]]
* [[Earth:Submarine pipeline|Submarine pipeline]]
* [[Social:Underwater archaeology|Underwater archaeology]]
* [[Underwater demolition]]
* [[Underwater photography]]
* [[Underwater search and recovery]]
* [[Underwater videography]]

|group3 = Tools & equipment
|list3 =
* [[Abrasive waterjet]]
* [[Airlift (dredging device)|Airlift]]
* [[Engineering:In-water surface cleaning|In-water surface cleaning]]
** [[Brush cart]]
** [[Cavitation cleaning]]
** [[Engineering:Pressure washing|Pressure washing]]
* [[Engineering:Lifting bag|Lifting bag]]
* [[Remotely operated underwater vehicle]]
* [[Silt screw]]
* [[Snoopy loop]]
* [[Engineering:Thermal lance|Thermal lance]]
* [[Engineering:Tremie|Tremie]]
* [[Water jetting]]

|group4 = Underwater<br />weapons
|list4 =
* [[Limpet mine]]
* [[Engineering:Speargun|Speargun]]
** [[Engineering:Hawaiian sling|Hawaiian sling]]
** [[Engineering:Polespear|Polespear]]

{{Navbox|subgroup

|group1 = [[Engineering:Underwater firearm|Underwater<br />firearm]]
|list1 =
* [[Engineering:Gyrojet|Gyrojet]]
* [[Engineering:Mk 1 Underwater Defense Gun|Mk 1 Underwater Defense Gun]]
* [[Engineering:Powerhead (firearm)|Powerhead]]
* Underwater pistols
** [[Heckler & Koch P11]]
** [[Engineering:SPP-1 underwater pistol|SPP-1 underwater pistol]]
* Underwater revolvers
** [[Engineering:AAI underwater revolver|AAI underwater revolver]]
* Underwater rifles
** [[Engineering:ADS amphibious rifle|ADS amphibious rifle]]
** [[Engineering:APS underwater rifle|APS underwater rifle]]
** [[Engineering:ASM-DT amphibious rifle|ASM-DT amphibious rifle]]
}}
}}

|group5 = [[Recreational diving]]
|list5 = 

{{Navbox|subgroup

|group1 = Specialties
|list1 =
* [[Altitude diving]]
* [[Cave diving]]
* [[Deep diving]]
* [[Ice diving]]
* [[Muck diving]]
* [[Open-water diving]]
* [[Rebreather diving]]
* [[Sidemount diving]]
* [[Solo diving]]
* [[Technical diving]]
* [[Wreck diving]]

|group2 = Diver<br />organisations
|list2 =
* [[British Sub-Aqua Club]] (BSAC)
* [[Cave Divers Association of Australia]] (CDAA)
* [[Cave Diving Group]] (CDG)
* [[Comhairle Fo-Thuinn]] (CFT)
* [[Confédération Mondiale des Activités Subaquatiques]] (CMAS)
* [[Federación Española de Actividades Subacuáticas]] (FEDAS)
* [[Fédération Française d'Études et de Sports Sous-Marins]] (FFESSM)
* [[International Association for Handicapped Divers]] (IAHD)
* [[National Association for Cave Diving]] (NACD)
* [[Woodville Karst Plain Project]] (WKPP)

|group3 = Diving tourism<br />industry
|list3 =
* [[Environmental impact of recreational diving]]
* [[Scuba diving tourism]]
* [[Shark tourism]]
* [[Sinking ships for wreck diving sites]]

|group4 = [[Recreational dive sites|Recreational<br />dive sites]]
|list4 =

{{Navbox|subgroup

|group1 = Reef diving<br />regions
|list1 =
* [[Earth:Arrecifes de Cozumel National Park|Arrecifes de Cozumel National Park]]
* [[Great Barrier Reef]]
* [[iSimangaliso Marine Protected Area]]
* [[Earth:Poor Knights Islands|Poor Knights Islands]]
* [[Table Mountain National Park Marine Protected Area]]

|group2 = Reef dive<br/ >sites
|list2 =
* [[Artificial reef]]
** [[Gibraltar Artificial Reef]]
** [[Earth:Shark River Reef|Shark River Reef]]
** [[Osborne Reef]]
* [[Earth:Palancar Reef|Palancar Reef]]
* Underwater artworks
**[[Cancún Underwater Museum]]
**[[Christ of the Abyss]]
**[[The Diver]]
**[[Molinere Underwater Sculpture Park]]

|group3 = Wreck diving<br />regions
|list3 =

* [[Chuuk Lagoon]]
* [[Maritime Heritage Trail – Battle of Saipan]]
* [[Social:Whitefish Point Underwater Preserve|Whitefish Point Underwater Preserve]]
* [[Wreck Alley|Wreck Alley, San Diego]]

|group4 = Wreck dive<br />sites
|list4 =
* {{HMS|A1}}
* {{HMS|A3}}
* {{USS|Aaron Ward|DD-483|6}}
* {{SS|Abessinia|1900|2}}
* {{MV|Aeolian Sky||2}}
* {{SS|Albert C. Field||2}}
* {{SS|Andrea Doria||2}}
* {{SS|Antilla|1939|2}}
* {{SS|Antilles||2}}
* {{SS|Aquila|1940|2}}
* {{USS|Arkansas|BB-33|6}}
* {{HMS|Boadicea|H65|6}}
* {{MV|Bianca C.||2}}
* ''[[Booya (ship)|Booya]]''
* {{HMSAS|Bloemfontein}}
* {{SS|Breda||2}}
* {{HMAS|Brisbane|D 41|6}}
* ''[[Bungsberg (ship)|Bungsberg]]''
* {{HMAS|Canberra|FFG 02|6}}
* {{SS|Carl D. Bradley||2}}
* {{SS|Carnatic||2}}
* {{SMS|Dresden|1917|6}}
* {{SS|Dunraven||2}}
* {{SS|Eastfield||2}}
* {{HMT|Elk|1902|6}}
* {{SS|Ellengowan||2}}
* {{RMS|Empress of Ireland}}
* {{HMS|Falmouth|1910|6}}
* ''[[Fifi shipwreck|Fifi]]''
* {{SS|Francisco Morazan|1922|6}}
* ''[[Fujikawa Maru]]''
* ''[[Japanese destroyer Fumizuki (1926)|Fumizuki]]''
* [[HMS Thames (1885)|SATS ''General Botha'']]
* [[USNS General Hoyt S. Vandenberg (T-AGM-10)|USNS ''General Hoyt S. Vandenberg'']]
* {{HMS|Ghurka|1907|6}}
* ''[[Glen Strathallan]]''
* {{SAS|Good Hope}}
* {{SS|Gothenburg||2}}
* ''[[Engineering:Herzogin Cecilie|Herzogin Cecilie]]''
* ''[[Hilma Hooker]]''
* {{SS|Hispania|1912|2}}
* {{HMS|Hood|1891|6}}
* {{HMAS|Hobart|D 39|6}}
* ''[[Igara wreck|Igara]]''
* {{SS|James Eagan Layne||2}}
* [[MV Captain Keith Tibbetts|''Captain Keith Tibbetts'']]
* [[MS King Cruiser|''King Cruiser'']]
* {{SMS|Kronprinz}}
* ''[[Engineering:Kyarra|Kyarra]]''
* {{HMS|Laforey|1913|6}}
* {{USAT|Liberty}}
* {{SS|Louis Sheid||2}}
* {{USS|LST-507}}
* {{SMS|Markgraf}}
* {{MS|Mikhail Lermontov||2}}
* {{HMS|M2}}
* {{SS|Maine||2}}
* {{SS|Maloja||2}}
* {{HMS|Maori|F24|6}}
* ''[[Marguerite (ship)|Marguerite]]''
* {{SS|Mauna Loa}}
* {{USAT|Meigs}}
* {{SS|Mendi||2}}
* {{USCGC|Mohawk|WPG-78|6}}
* {{SS|Mohegan||2}}
* {{RMS|Moldavia}}
* {{HMS|Montagu|1901|6}}
* {{MV|RMS Mulheim}}
* ''[[Japanese battleship Nagato|Nagato]]''
* {{SS|Oceana|1887|2}}
* {{USS|Oriskany|CV-34|6}}
* {{MS|Oslofjord|1938|2}}
* ''[[Maltese patrol boat P29|P29]]''
* ''[[Maltese patrol boat P31|P31]]''
* {{SS|Pedernales||2}}
* {{SS|Persier|1918|2}}
* {{HMAS|Perth|D 38|6}}
* {{SAS|Pietermaritzburg}}
* {{MS|Piłsudski||2}}
* {{MV|Pool Fisher||2}}
* {{HMS|Port Napier}}
* ''[[Preußen (ship)|Preußen]]''
* {{SS|President Coolidge||2}}
* {{PS|Queen Victoria|1838|6}}
* {{SS|Radaas||2}}
* {{ship||Rainbow Warrior|1955|6}}
* {{RMS|Rhone}}
* {{SS|Rondo||2}}
* {{SS|Rosehill||2}}
* {{ship||Royal Adelaide|1865|6}}
* ''[[Royal Charter (ship)|Royal Charter]]''
* {{MV|Rozi||2}}
* {{HMS|Safari|P211|6}}
* {{MV|Salem Express||2}}
* {{USS|Saratoga|CV-3|6}}
* {{USS|Scuffle|AM-298|6}}
* {{HMS|Scylla|F71|6}}
* {{HMS|Sidon|P259|6}}
* {{USS|Spiegel Grove|LSD-32|6}}
* ''[[Stanegarth]]''
* {{SS|Stanwood||2}}
* {{SS|Stella|1890|2}}
* {{HMAS|Swan|DE 50|6}}
* {{USS|Tarpon|SS-175|6}}
* {{SS|Thesis||2}}
* {{SS|Thistlegorm||2}}
* ''[[Toa Maru]]''
* {{SS|Torrey Canyon||2}}
* {{SAS|Transvaal}}
* ''[[Place:Tulagi|Tulagi]]''
* ''[[Tulamben]]''
* {{GS|U-40|1938|2}}
* {{GS|U-352||2}}
* {{GS|U-1195||2}}
* ''[[Um El Faroud]]''
* {{SS|Varvassi||2}}
* {{SS|Walter L M Russ||2}}
* {{SS|Washingtonian (1913)||2}}
* {{HMNZS|Wellington|F69|6}}
* {{USS|Yancey|AKA-93|6}}
* {{SS|Yongala||2}}
* {{MS|Zenobia||2}}
* {{SS|Zealandia|1910|2}}
* ''[[Zingara (ship)|Zingara]]''

|group5 = Cave diving<br />sites
|list5 =
* [[Earth:Devil's Throat at Punta Sur|Devil's Throat at Punta Sur]]
* [[Engelbrecht]]
* [[Earth:Fossil Cave|Fossil Cave]]
* [[Piccaninnie Ponds]]
* [[Pollatoomary]]
* [[Earth:Sistema Ox Bel Ha|Sistema Ox Bel Ha]]
* [[Earth:Sistema Sac Actun|Sistema Sac Actun]]
* [[Earth:Sistema Dos Ojos|Sistema Dos Ojos]]
* [[Earth:Sistema Nohoch Nah Chich|Sistema Nohoch Nah Chich]]

|group6 = Freshwater<br />dives
|list6 =
* [[Earth:Ewens Ponds|Ewens Ponds]]
* [[Earth:Little Blue Lake|Little Blue Lake]]

|group7 = Training sites
|list7 =
* [[Capernwray Dive Centre]]
* [[National Diving and Activity Centre]]
* [[Stoney Cove]]

|group8 = Open ocean<br />diving
|list8 =
* [[Blue-water diving]]
* [[Black-water diving]]
}}
}}

|group6 = [[Diving safety]]
|list6 =  
*[[Ergonomics of diving equipment]]
*[[Human factors in diving safety]]
*[[Engineering:Life support system|Life support system]]
*[[Safety-critical system]]

{{Navbox|subgroup

|group1 = [[Diving hazards]]
|list1 =  
* [[Medicine:Anxiety#Trait|Trait anxiety]]
* [[Biology:Cold shock response|Cold shock response]]
* [[Decompression (diving)|Decompression]]
* [[List of diving hazards and precautions]]
* [[Nitrogen narcosis]]
* [[Philosophy:Overconfidence effect|Overconfidence effect]]
* [[Medicine:Oxygen toxicity|Oxygen toxicity]]
* [[Panic]]
* [[Penetration diving]]
* [[Seasickness]]
* [[Silt out]]
* [[Single point of failure]]
* [[Task loading]]
* [[Engineering:Uncontrolled decompression|Uncontrolled decompression]]

|group2 = Consequences
|list2 =
* [[Medicine:Barotrauma|Barotrauma]]
* [[Medicine:Decompression sickness|Decompression sickness]]
* [[Medicine:Drowning|Drowning]]
* [[Physics:Hypothermia|Hypothermia]]
* [[Medicine:Hypoxia (medical)|Hypoxia]]
* [[Medicine:Hypercapnia|Hypercapnia]]
* [[Physics:Hypothermia|Hypothermia]]

|group3 = [[Risk management|Risk<br />management]]
|list3 =
* [[Medicine:Checklist|Checklist]]
* [[Hazard identification and risk assessment]]
** [[Hazard analysis]]
** [[Job safety analysis]]
** [[Risk assessment]]
* [[Risk control]]
** [[Hierarchy of hazard controls]]
* [[Incident pit]]
* [[Engineering:Lockout-tagout|Lockout-tagout]]
* [[Permit To Work]]
* [[Engineering:Redundancy (engineering)|Redundancy]]
* [[Chemistry:Safety data sheet|Safety data sheet]]
* [[Philosophy:Situation awareness|Situation awareness]]
* [[Diving team]]
** [[Bellman (diving)|Bellman]]
** [[Chamber operator]]
** [[Diver's attendant]]
** [[Diving supervisor]]
** [[Diving systems technician]]
** [[Life support technician]]
** [[Stand-by diver]]
*Equipment safety
** [[Breathing gas quality]]
** [[Chemistry:Testing and inspection of diving cylinders|Testing and inspection of diving cylinders]]
*** [[Engineering:Hydrostatic test|Hydrostatic test]]
*** [[Engineering:Sustained load cracking|Sustained load cracking]]
**[[Diving regulators]]
*** [[Breathing performance of regulators]]
*[[Social:Occupational safety and health|Occupational safety and health]]
** [[Approaches to safety]]
*** [[Job safety analysis]]
*** [[Risk assessment]]
*** [[Toolbox talk]]
*** [[Housekeeping (industrial)|Housekeeping]]
** [[Association of Diving Contractors International]]
** [[Code of practice]]
** [[Social:Contingency plan|Contingency plan]]
** [[Diving regulations]]
** [[Emergency procedure]]
** [[Emergency response plan]]
** [[Evacuation plan]]
** [[Hazardous Materials Identification System]]
** [[Hierarchy of hazard controls]]
*** [[Engineering:Administrative controls|Administrative controls]]
*** [[Engineering:Engineering controls|Engineering controls]]
*** [[Hazard elimination]]
*** [[Hazard substitution]]
*** [[Social:Personal protective equipment|Personal protective equipment]]
** [[Organization:International Marine Contractors Association|International Marine Contractors Association]]
** [[Occupational hazard]]
*** [[Biological hazard]]
*** [[Chemical hazard]]
*** [[Physical hazard]]
*** [[Social:Psychosocial hazard|Psychosocial hazard]]
** [[Occupational hygiene]]
*** [[Chemistry:Exposure assessment|Exposure assessment]]
*** [[Chemistry:Occupational exposure limit|Occupational exposure limit]]
*** [[Medicine:Workplace health surveillance|Workplace health surveillance]]
** [[Physics:Safety culture|Safety culture]]
*** [[Code of practice]]
*** [[Health and safety representative]]
*** [[Operations manual]]
*** [[Safety meeting]]
** [[Medicine:Standard operating procedure|Standard operating procedure]]

|group4 = [[Diving procedures|Diving<br />procedures]]
|list4 =
* [[Ascending and descending (diving)|Ascending and descending]]
** [[Emergency ascent]]
* [[Boat diving]]
** [[Canoe and kayak diving]]
* [[Buddy diving]]
* [[Decompression (diving)|Decompression]]
** [[Decompression practice]]
** [[Pyle stop]]
** [[Ratio decompression]]
* [[Dive briefing]]
* [[Dive log]]
* [[Dive planning]]
** [[Scuba gas planning]]
* [[Diver communications]]
** [[Diving hand signals]]
** [[Diving line signals]]
** [[Diver voice communications]]
* [[Diver rescue]]
* [[Diver training]]
* [[Doing It Right (scuba diving)|Doing It Right]]
* [[Drift diving]]
* [[Chemistry:Gas blending for scuba diving|Gas blending for scuba diving]]
* [[Night diving]]
* [[Solo diving]]
* [[Chemistry:Water safety|Water safety]]

|group5 = Incidents
|list5 =

{{Navbox|subgroup

|group1 = Diver rescues
|list1 =  
* [[Tham Luang cave rescue]]

|group2 = Early diving
|list2 = 
* [[John Day (carpenter)]]
* [[Charles Spalding]]
* [[Ebenezer Watson]]

|group3 = [[Freediving]]
|list3 = 
* [[Loïc Leferme]]
* [[Audrey Mestre]]
* [[Nicholas Mevoli]]
* [[Natalia Molchanova]]

|group4 = Professional<br />diving
|list4 = 
* [[Johnson Sea Link accident]]
* Offshore diving incidents
** [[Engineering:Byford Dolphin#Diving bell accident|Byford Dolphin diving bell accident]]
** [[Drill Master diving accident]]
** [[Star Canopus diving accident]]
** [[Venture One diving accident]]
** [[Waage Drill II diving accident]]
** [[Wildrake diving accident]]
*Professional diver fatalities
** [[Roger Baldwin (diver)|Roger Baldwin]]
** [[John Bennett (diver)|John Bennett]]
** [[Victor F. Guiel Jr.]]
** [[Craig M. Hoffman]]
** [[Peter Henry Michael Holmes]]
** [[Edwin Clayton Link]]
** [[Gerard Anthony Prangley]]
** [[Pier Skipness]]
** [[Robert John Smyth]]
** [[Albert D. Stover]]
** [[Richard A. Walker]]
** [[Lothar Michael Ward]]
** [[Joachim Wendler]]
** [[Death of Bradley Westell]]
** [[Arne Zetterström]]

|group5 = [[Scuba diving fatalities|Scuba diving<br />fatalities]]
|list5 = 
* [[Ricardo Armbruster]]
* [[Allan Bridge]]
* [[David Bright (diver)|David Bright]]
* [[Biography:Berry L. Cannon|Berry L. Cannon]]
* [[Cotton Coulson]]
* [[Cláudio Coutinho]]
* [[E. Yale Dawson]]
* [[Deon Dreyer]]
* [[Milan Dufek]]
* [[Sheck Exley]]
* [[Maurice Fargues]]
* [[Guy Garman]]
* [[Steve Irwin]]
* [[Jim Jones (American football, born 1935)|Jim Jones]]
* [[Biography:Henry Way Kendall|Henry Way Kendall]]
* [[Artur Kozłowski (speleologist)|Artur Kozłowski]]
* [[The Last Dive|Chris and Chrissy Rouse]]
* [[Kirsty MacColl]]
* [[Agnes Milowka]]
* [[François de Roubaix]]
* [[Dave Shaw (diver)|Dave Shaw]]
* [[Wesley C. Skiles]]
* [[Dewey Smith]]
* [[Rob Stewart (filmmaker)|Rob Stewart]]
* [[Esbjörn Svensson]]
* [[Josef Velek]]
}}
}}

|group7 = [[Diving medicine]]
|list7 = 

{{Navbox|subgroup

|group1 = [[Diving disorders|Diving<br />disorders]]
|list1 =  
* [[List of signs and symptoms of diving disorders]]
* [[Cramps]]
* [[Medicine:Motion sickness|Motion sickness]]
* [[Medicine:Surfer's ear|Surfer's ear]]

{{Navbox|subgroup

|group1 = Pressure<br />related
|list1 =  
* [[Medicine:Aerosinusitis|Aerosinusitis]]
* [[Medicine:Air embolism|Air embolism]]
* [[Alternobaric vertigo]]
* [[Barodontalgia]]
* [[Medicine:Barostriction|Barostriction]]
* [[Medicine:Barotrauma|Barotrauma]]
* [[Medicine:Compression arthralgia|Compression arthralgia]]
* [[Decompression illness]]
* [[Dental barotrauma]]
* [[Dysbarism]]
* [[Pulmonary barotrauma]]

{{Navbox|subgroup

|group1 = Oxygen
|list1 =    
* [[Medicine:Freediving blackout|Freediving blackout]]
* [[Medicine:Hyperoxia|Hyperoxia]]
* [[Medicine:Hypoxia (medical)|Hypoxia]]
* [[Medicine:Oxygen toxicity|Oxygen toxicity]]

|group2 = Inert gases
|list2 = 
* [[Medicine:Avascular necrosis|Avascular necrosis]]
* [[Medicine:Decompression sickness|Decompression sickness]]
** [[Medicine:Isobaric counterdiffusion|Isobaric counterdiffusion]]
** [[Taravana]]
* [[Dysbaric osteonecrosis]]
* [[High-pressure nervous syndrome]]
* [[Chemistry:Hydrogen narcosis|Hydrogen narcosis]]
* [[Nitrogen narcosis]] 

|group3 = Carbon dioxide
|list3 = 
* [[Medicine:Hypercapnia|Hypercapnia]]
* [[Hypocapnia]]

|group4 = Breathing gas<br />contaminants
|list4 = 
*[[Medicine:Carbon monoxide poisoning|Carbon monoxide poisoning]]
}}

|group2 = Immersion<br />related
|list2 = 
* [[Asphyxia]]
* [[Medicine:Drowning|Drowning]]
* [[Physics:Hypothermia|Hypothermia]]
* [[Immersion diuresis]]
* [[Biology:Instinctive drowning response|Instinctive drowning response]]
* [[Medicine:Laryngospasm|Laryngospasm]]
* [[Medicine:Salt water aspiration syndrome|Salt water aspiration syndrome]]
* [[Medicine:Swimming-induced pulmonary edema|Swimming-induced pulmonary edema]]
}}

|group2 = Treatment
|list2 = 
* [[Chemistry:Demand valve oxygen therapy|Demand valve oxygen therapy]]
* [[First Aid]]
* [[Medicine:Hyperbaric medicine|Hyperbaric medicine]]
* [[Chemistry:Hyperbaric treatment schedules|Hyperbaric treatment schedules]]
* [[In-water recompression]]
* [[Chemistry:Oxygen therapy|Oxygen therapy]]
* [[Therapeutic recompression]]

|group3 = Personnel
|list3 = 
* [[Diving Medical Examiner]]
* [[Diving Medical Practitioner]]
* [[Diving Medical Technician]]
* [[Hyperbaric nursing]]

|group4 = Screening
|list4 = 
* [[Atrial septal defect]]
* [[Fitness to dive]]
* [[Psychological fitness to dive]]

|group5 = Research
|list5 = 

{{Navbox|subgroup

|group1 = Researchers in<br />diving physiology<br />and medicine
|list1 = 
* [[Arthur J. Bachrach]]
* [[Albert R. Behnke]]
* [[Paul Bert]]
* [[George F. Bond]]
* [[Biography:Robert Boyle|Robert Boyle]]
* [[Albert A. Bühlmann]]
* [[John R. Clarke]]
* [[Guybon Chesney Castell Damant]]
* [[William Paul Fife]]
* [[John Scott Haldane]]
* [[Robert William Hamilton Jr.]]
* [[Leonard Erskine Hill]]
* [[Brian Andrew Hills]]
* [[Felix Hoppe-Seyler]]
* [[Christian J. Lambertsen]]
* [[Simon Mitchell]]
* [[Charles Momsen]]
* [[John Rawlins (Royal Navy officer)|John Rawlins R.N.]]
* [[Charles Wesley Shilling]]
* [[Edward D. Thalmann]]
* [[Jacques Triger]]

|group2 = Diving medical<br />research<br />organisations
|list2 = 
* [[Organization:Aerospace Medical Association|Aerospace Medical Association]]
* [[Divers Alert Network]] (DAN)
* [[Diving Diseases Research Centre]] (DDRC)
* [[Diving Medical Advisory Council]] (DMAC)
* [[European Diving Technology Committee]] (EDTC)
* [[European Underwater and Baromedical Society]] (EUBS)
* [[National Board of Diving and Hyperbaric Medical Technology]]
* [[Naval Submarine Medical Research Laboratory]]
* [[Royal Australian Navy School of Underwater Medicine]]
* [[Organization:Rubicon Foundation|Rubicon Foundation]]
* [[South Pacific Underwater Medicine Society]] (SPUMS)
* [[Southern African Underwater and Hyperbaric Medical Association]] (SAUHMA)
* [[Organization:Undersea and Hyperbaric Medical Society|Undersea and Hyperbaric Medical Society]] (UHMS)
* [[United States Navy Experimental Diving Unit]] (NEDU)
}}
}}

|group8 = Law
|list8 = 
* [[Civil liability in recreational diving]]
* [[Social:Duty of care|Duty of care]]
* [[List of legislation regulating underwater diving]]
* [[Investigation of diving accidents]]

|group9 = [[History of underwater diving]]
|list9 = 
* [[Aqua-Lung]]
* [[History of decompression research and development]]
* [[History of scuba diving]]
* [[List of researchers in underwater diving]]
* [[Porpoise (scuba gear)|Porpoise regulator]]
* [[Engineering:Standard diving dress|Standard diving dress]]
* [[Timeline of diving technology]]
* [[Underwater diving in popular culture]]
* [[Engineering:Vintage scuba|Vintage scuba]]

|group10 = Publications
|list10 = 

{{Navbox|subgroup

|group1 = Manuals
|list1 =    
* ''[[NOAA Diving Manual]]''
* ''[[U.S. Navy Diving Manual]]''
* ''[[Basic Cave Diving: A Blueprint for Survival]]''

|group2 = Standards and<br />Codes of Practice
|list2 =    
* [[Organization:DIN 7876|DIN 7876]]

|group3 = General non-fiction
|list3 =
*''[[The Darkness Beckons]]''
*''[[Goldfinder]]''
*''[[The Last Dive]]''
*''[[Engineering:Shadow Divers|Shadow Divers]]''
|''[[The Silent World: A Story of Undersea Discovery and Adventure]]''

}}

|group12 = Training and registration
|list12 = 

{{Navbox|subgroup

|group1 = [[Diver training|Diver<br />training]]
|list1 =
* [[Diving instructor]]
* [[Diving school]]
* Occupational diver training
** [[Commercial diver training]]
** [[Military diver training]]
** [[Public safety diver training]]
** [[Scientific diver training]]
* Competence and assessment
** [[Competency-based learning]]
** [[Skill assessment]]
** [[Refresher training (diving)]]
* [[Diver training standard]]
* [[Recreational diver training]]
** [[Introductory diving]]
* Skills
** [[Earth:Diver navigation|Diver navigation]]
** [[Diver trim]]
** [[Medicine:Ear clearing|Ear clearing]]
*** [[Frenzel maneuver]]
*** [[Medicine:Valsalva maneuver|Valsalva maneuver]]
** [[Finning techniques]]
** [[Scuba skills]]
*** [[Buddy breathing]]
*** [[Low impact diving]]
**** [[Diamond Reef System]]
** [[Surface-supplied diving skills]]
** [[Underwater searches]]
* [[Teaching method]]s
** [[Biology:Muscle memory|Muscle memory]]
** [[Medicine:Overtraining|Overtraining]]
** [[Stress exposure training]]

|group2 = Organisations
|list2 = 
* [[European Underwater Federation]] (EUF)
* [[International Diving Regulators and Certifiers Forum]] (IDRCF)
* [[International Diving Schools Association]] (IDSA)
* [[Organization:International Marine Contractors Association|International Marine Contractors Association]] (IMCA)
* [[List of diver certification organizations]]
* [[Organization:National Oceanic and Atmospheric Administration|National Oceanic and Atmospheric Administration]] (NOAA)
* [[Nautical Archaeology Society]]
* [[Universal Referral Program]]
* [[World Recreational Scuba Training Council]] (WRSTC)

{{Navbox|subgroup

|group1 = Commercial diver<br />certification<br />authorities
|list1 =  
* [[Australian Diver Accreditation Scheme]] (ADAS)
* [[Commercial diver registration in South Africa]]
* [[Divers Institute of Technology]]
* [[Organization:Health and Safety Executive|Health and Safety Executive]] (HSE)
* [[Department of Employment and Labour]]

|group2 = Commercial diving<br />schools
|list2 = 
* [[Divers Academy International]]

|group3 = Free-diving<br />certification<br />agencies
|list3 = 
* [[AIDA International]] (AIDA)
* [[Confédération Mondiale des Activités Subaquatiques]] (CMAS)
* [[Performance Freediving International]] (PI)
* [[Scuba Schools International]] (SSI)

|group4 = Recreational scuba<br />certification<br />agencies
|list4 = 
* [[American Canadian Underwater Certifications]] (ACUC)
* [[American Nitrox Divers International]] (ANDI)
* [[Association nationale des moniteurs de plongée]] (ANMP)
* [[British Sub-Aqua Club]] (BSAC)
* [[Comhairle Fo-Thuinn]] (CFT)
* [[Confédération Mondiale des Activités Subaquatiques]] (CMAS)
* [[Federación Española de Actividades Subacuáticas]] (FEDAS)
* [[Fédération Française d'Études et de Sports Sous-Marins]] (FFESSM)
* [[Federazione Italiana Attività Subacquee]] (FIAS)
* [[Global Underwater Explorers]] (GUE)
* [[International Association for Handicapped Divers]] (IAHD)
* [[International Association of Nitrox and Technical Divers]] (IANTD)
* [[International Diving Educators Association]] (IDEA)
* [[Israeli Diving Federation]] (TIDF)
* [[National Association for Cave Diving]] (NACD)
* [[National Academy of Scuba Educators]] (NASE)
* [[National Association of Underwater Instructors]] (NAUI)
* [[Nederlandse Onderwatersport Bond]] (NOB)
* [[Professional Association of Diving Instructors]] (PADI)
* [[Professional Diving Instructors Corporation]] (PDIC)
* [[Sub-Aqua Association]] (SAA)
* [[Scuba Diving International]] (SDI)
* [[Scuba Educators International]] (SEI)
* [[Scottish Sub Aqua Club]] (ScotSAC)
* [[Scuba Schools International]] (SSI)
* [[Turkish Underwater Sports Federation|Türkiye Sualtı Sporları Federasyonu]] (TSSF)
* [[United Diving Instructors]] (UDI)
* [[YMCA SCUBA Program]]

|group5 = Recreational scuba<br />certification<br />levels
|list5 = 
* [[Advanced Open Water Diver]]
* [[Autonomous diver]]
* [[CMAS* scuba diver]]
* [[CMAS** scuba diver]]
* [[Dive leader]]
* [[Divemaster]]
* [[Diving instructor]]
* [[Introductory diving]]
* [[Low Impact Diver]]
* [[Master Instructor]]
* [[Master Scuba Diver]]
* [[Open Water Diver]]
* [[Rescue Diver]]
* [[Solo diver]]
* [[Supervised diver]] 

|group6 = Scientific diver<br />certification<br />authorities
|list6 = 
* [[American Academy of Underwater Sciences]] (AAUS)
* [[Confédération Mondiale des Activités Subaquatiques#Scientific committee|CMAS Scientific Committee]]

|group7 = Technical<br />certification<br />agencies
|list7 = 
* [[American Nitrox Divers International]] (ANDI)
* [[British Sub-Aqua Club]] (BSAC)
* [[Confédération Mondiale des Activités Subaquatiques]] (CMAS)
* [[Diving Science and Technology]] (DSAT)
* [[Federazione Italiana Attività Subacquee]] (FIAS)
* [[Global Underwater Explorers]] (GUE)
* [[International Association of Nitrox and Technical Divers]] (IANTD)
* [[National Association of Underwater Instructors]] (NAUI)
* [[Professional Association of Diving Instructors]] (PADI)
* [[Professional Diving Instructors Corporation]] (PDIC)
* [[Technical Diving International]] (TDI)
* [[Trimix Scuba Association]] (TSA)
* [[Scuba Schools International|Technical Extended Range]] (TXR)

{{Navbox|subgroup

|group1 = Cave<br />diving
|list1 = 
* [[Cave Divers Association of Australia]] (CDAA)
* [[Cave Diving Group]] (CDG)
* [[Global Underwater Explorers]] (GUE)
* [[National Association for Cave Diving]] (NACD)
* [[National Speleological Society#Cave Diving Group]] (CDG)
* [[National Association of Underwater Instructors]] (NAUI)
* [[Technical Diving International]] (TDI)
}}
}}
}}

|group13 = [[Underwater sports]]
|list13 = 

{{Navbox|subgroup

|group1 = Surface snorkeling
|list1 =  
* [[Finswimming]] (surface swimming & bi-fins)

|group2 = Snorkeling/breath-hold
|list2 =  
* [[Spearfishing]]
* [[Underwater football]]
* [[Underwater hockey]]
* [[Underwater rugby]]
* [[Underwater target shooting]]

|group3 = Breath-hold
|list3 =  
* [[Aquathlon]] (underwater wrestling)
* [[Apnoea finswimming]]
* [[Freediving]]
* [[Underwater ice hockey]]

|group4 = Open Circuit Scuba
|list4 =  
* [[Immersion finswimming]]
* [[Sport diving (sport)]]
* [[Underwater orienteering]]
* [[Underwater photography (sport)]]

|group5 = Rebreather
|list5 =  
* [[Underwater photography (sport)]]

|group6 = Sports governing<br />organisations
|list6 =  
*International
** [[AIDA International]]
** [[Confédération Mondiale des Activités Subaquatiques]])
* National
** [[Australian Underwater Federation]]
** [[British Octopush Association]]
** [[British Underwater Sports Association]]
** [[Comhairle Fo-Thuinn]]
** [[Federación Española de Actividades Subacuáticas]]
** [[Fédération Française d'Études et de Sports Sous-Marins]]
** [[South African Underwater Sports Federation]]
** [[Turkish Underwater Sports Federation|Türkiye Sualtı Sporları Federasyonu]]
** [[Underwater Society of America]])

|group7 = Freediver Federations
|list7 =  
* [[AIDA International]]
* [[AIDA Hellas]]
* [[British Freediving Association]] (BFA)
* [[Confédération Mondiale des Activités Subaquatiques]] (CMAS)

|group8 = Sports federations
|list8 = 
* [[Australian Underwater Federation]] (AUF)
* [[British Octopush Association]] (BOA)
* [[British Underwater Sports Association]] (BUSA)
* [[Federación Española de Actividades Subacuáticas]] (FEDAS)
* [[Fédération Française d'Études et de Sports Sous-Marins]] (FFESSM)
* [[South African Underwater Sports Federation]] (SAUSF)
* [[Turkish Underwater Sports Federation|Türkiye Sualtı Sporları Federasyonu]] (TSSF)
* [[Underwater Society of America]] (USOA)
}}

|group14 = [[List of underwater divers|Underwater divers]]
|list14 = 

{{Navbox|subgroup

|group1 = Pioneers of diving
|list1 =  
* [[Aquanaut]]
* [[Jacques Cousteau]]
* [[Hans Hass]]
* [[Arne Zetterström]]

|group2 = Underwater scientists and archaeologists
|list2 =  
* [[Michael Arbuthnot]]
* [[Robert Ballard]]
* [[George Bass]]
* [[Mensun Bound]]
* [[Louis Boutan]]
* [[Biography:Hugh Bradner|Hugh Bradner]]
* [[Cathy Church]]
* [[Eugenie Clark]]
* [[James P. Delgado]]
* [[Biography:Sylvia Earle|Sylvia Earle]]
* [[John Christopher Fine]]
* [[George R. Fischer]]
* [[Anders Franzén]]
* [[Honor Frost]]
* [[David Gibbins]]
* [[Biography:Robert F. Marx|Robert F. Marx]]
* [[Charles T. Meide]]
* [[Mark M. Newell]]
* [[John Peter Oleson]]
* [[Margaret Rule]]
* [[Gunter Schöbel]]
<!--* [[Kerry Sink]]-->
* [[Biography:E. Lee Spence|E. Lee Spence]]
* [[Robert Sténuit]]
* [[Peter Throckmorton]]

|group3 = Scuba record holders
|list3 =  
* [[Sheck Exley]]
* [[Nuno Gomes]]

|group4 = Underwater filmmakers
|list4 =  
* [[Samir Alhafith]]
* [[Biography:David Attenborough|David Attenborough]]
* [[Ramón Bravo]]
* [[Ivan Tors]]
* [[Andrew Wight]]

|group5 = Underwater photographers
|list5 =  
* [[Tamara Benitez]]
* [[Georges Beuchat]]
* [[Adrian Biddle]]
* [[Jonathan Bird]]
* [[Eric Cheng]]
* [[Neville Coleman]]
* [[Jacques Cousteau]]
* [[John D. Craig]]
* [[Ben Cropp]]
* [[Bernard Delemotte]]
* [[David Doubilet]]
* [[John Christopher Fine]]
* [[Dermot FitzGerald]]
* [[Rodney Fox]]
* [[Ric Frazier]]
* [[Stephen Frink]]
* [[Peter Gimbel]]
* [[Monty Halls]]
* [[Hans Hass]]
* [[Biography:Henry Way Kendall|Henry Way Kendall]]
* [[Rudie Kuiter]]
* [[Joseph B. MacInnis]]
* [[Luis Marden]]
* [[Agnes Milowka]]
* [[Noel Monkman]]
* [[Steve Parish]]
* [[Zale Parry]]
* [[Pierre Petit (photographer)|Pierre Petit]]
* [[Leni Riefenstahl]]
* [[Peter Scoones]]
* [[Brian Skerry]]
* [[Wesley C. Skiles]]
* [[Biography:E. Lee Spence|E. Lee Spence]]
* [[Philippe Tailliez]]
* [[Ron and Valerie Taylor]]
* [[Albert Tillman]]
* [[John Veltri]]
* [[Stan Waterman]]
* [[Jiang Wenhao]]
* [[Michele Westmorland]]
* [[John Ernest Williamson]]
* [[J. Lamar Worzel]]

|group6 = Underwater explorers
|list6 =  
* Caves
** [[Sheck Exley]]
** [[Martyn Farr]]
** [[Jill Heinerth]]
** [[William Hogarth Main]]
** [[Rick Stanton]]
** [[William Stone (caver)|Bill Stone]]
** [[John Volanthen]]
* Reefs
**
* Wrecks
** [[Clive Cussler]]
** [[Aristotelis Zervoudis]]
}}

|group15 = [[Physics:Science of underwater diving|Science of underwater diving]]
|list15 = 

{{Navbox|subgroup

|group1 = [[Physics:Diving physics|Diving<br />physics]]
|list1 =  
* [[Breathing performance of regulators]]
* [[Physics:Buoyancy|Buoyancy]]
** [[Physics:Archimedes' principle|Archimedes' principle]]
** [[Physics:Neutral buoyancy|Neutral buoyancy]]
* [[Physics:Diffusion|Diffusion]]
** [[Physics:Molecular diffusion|Molecular diffusion]]
* [[Physics:Force|Force]]
* [[Gas law]]
** [[Amontons's law]]
** [[Boyle's law]]
** [[Physics:Charles's law|Charles's law]]
** [[Physics:Combined gas law|Combined gas law]]
** [[Physics:Dalton's law|Dalton's law]]
** [[Physics:Gay-Lussac's law|Gay-Lussac's law]]
** [[Physics:Ideal gas law|Ideal gas law]]
* [[Chemistry:Oxygen fraction|Oxygen fraction]]
* [[Physics:Permeation|Permeation]]
* [[Physics:Pressure|Pressure]]
** [[Absolute pressure]]
** [[Physics:Ambient pressure|Ambient pressure]]
** [[Physics:Atmospheric pressure|Atmospheric pressure]]
** [[Gauge pressure]]
** [[Hydrostatic pressure]]
** [[Physics:Metre sea water|Metre sea water]]
** [[Physics:Partial pressure|Partial pressure]]
* [[Chemistry:Psychrometric constant|Psychrometric constant]]
* [[Chemistry:Solubility|Solubility]]
** [[Physics:Henry's law|Henry's law]]
** [[Chemistry:Solubility|Saturation]]
** [[Chemistry:Solution|Solution]]
** [[Physics:Supersaturation|Supersaturation]]
* [[Physics:Surface tension|Surface tension]]
** [[Chemistry:Hydrophobe|Hydrophobe]]
** [[Biology:Surfactant|Surfactant]]
* [[Physics:Torricellian chamber|Torricellian chamber]]
* [[Physics:Underwater vision|Underwater vision]]
** [[Physics:Snell's law|Snell's law]]
* [[Physics:Weight|Weight]]
** [[Physics:Apparent weight|Apparent weight]]

|group2 = [[Diving physiology|Diving<br />physiology]]
|list2 =  
* [[Engineering:Artificial gills (human)|Artificial gills]]
* [[Biology:Circulatory system|Circulatory system]]
** [[Biology:Blood shift|Blood shift]]
** [[Patent foramen ovale]]
** [[Medicine:Perfusion|Perfusion]]
** [[Systemic circulation]]
* [[Biology:Cold shock response|Cold shock response]]
* [[Biology:Diving reflex|Diving reflex]]
* [[Equivalent narcotic depth]]
* [[Chemistry:Lipid|Lipid]]
* [[Chemistry:Maximum operating depth|Maximum operating depth]]
* [[Biology:Metabolism|Metabolism]]
* [[Physiological response to water immersion]]
* [[Biology:Respiration (physiology)|Respiration]]
** [[Blood–air barrier]]
** [[Physics:Breathing|Breathing]]
** [[CO₂ retention]]
** [[Medicine:Dead space (physiology)|dead space]]
** [[Physics:Gas exchange|Gas exchange]]
** [[Hypocapnia]]
** [[Normocapnia]]
** [[Biology:Respiratory exchange ratio|Respiratory exchange ratio]]
** [[Biology:Respiratory quotient|Respiratory quotient]]
** [[Respiratory system]]
** [[Biology:Work of breathing|Work of breathing]]
* [[Biology:Tissue|Tissue]]
* [[Physics:Underwater vision|Underwater vision]]

{{Navbox|subgroup

|group1 = [[Decompression theory|Decompression<br />theory]]
|list1 = 
*Decompression models:
** [[Bühlmann decompression algorithm]]
** [[Haldane's decompression model]]
** [[Reduced gradient bubble model]]
** [[Thalmann algorithm]]
** [[Thermodynamic model of decompression]]
** [[Varying Permeability Model]]
* [[Equivalent air depth]]
* [[Equivalent narcotic depth]]
* [[Chemistry:Maximum operating depth|Maximum operating depth]]
* [[Oxygen window in diving decompression]]
* [[Physiology of decompression]]
* [[Biology:Pulmonary circulation|Pulmonary circulation]]
}}

|group3 = [[Diving environment|Diving<br />environment]]
|list3 =  

{{Navbox|subgroup

|group1 = Diving<br />environment<br />classification
|list1 = 
* [[Altitude diving]]
* [[Benign water diving]]
* [[Confined water diving]]
* [[Deep diving]]
* [[Inland diving]]
* [[Inshore diving]]
* [[Muck diving]]
* [[Night diving]]
* [[Open water diving]]
** Open ocean diving
*** [[Black-water diving]]
*** [[Blue-water diving]]
* [[Penetration diving]]
** [[Cave diving]]
** [[Ice diving]]
** [[Wreck diving]]
* [[Recreational dive sites]]
* [[Earth:Underwater environment|Underwater environment]]


|group2 = Environmental<br />impact
|list2 = 
* [[Environmental impact of recreational diving]]
* [[Low impact diving]]

|group3 = Environmental<br />factors
|list3 = 
* [[Biology:Algal bloom|Algal bloom]]
* Currents:
** [[Earth:Current (stream)|Current]]
** [[Earth:Longshore drift|Longshore drift]]
** [[Earth:Ocean current|Ocean current]]
** [[Earth:Rip current|Rip current]]
** [[Tidal race]]
** [[Physics:Undertow (water waves)|Undertow]]
** [[Earth:Upwelling|Upwelling]]
*** [[Physics:Ekman transport|Ekman transport]]
* [[Earth:Halocline|Halocline]]
* [[List of diving hazards and precautions]]
* [[Earth:Reef|Reef]]
** [[Earth:Coral reef|Coral reef]]
* [[Earth:Stratification (water)|Stratification]]
* [[Earth:Thermocline|Thermocline]]
* [[Tides]]
* [[Biology:Turbidity|Turbidity]]
* [[Physics:Wind wave|Wind wave]]
** [[Physics:Breaking wave|Breaking wave]]
** [[Physics:Breaking wave|Surf]]
** [[Surge (wave action)|Surge]]
** [[Physics:Wave shoaling|Wave shoaling]]
}}
}}

|group16 = Special interest groups
|list16 = 
* [[Artificial Reef Society of British Columbia]] (ARSBC)
* [[CMAS Europe]]
* [[Organization:Diving Equipment and Marketing Association|Diving Equipment and Marketing Association]] (DEMA)
* [[Divers Alert Network]] (DAN)
* [[Organization:Green Fins|Green Fins]]
* [[Historical Diving Society]]
* [[Nautical Archaeology Society]] (NAS)
* [[Naval Air Command Sub Aqua Club]]
* [[Organization:Project AWARE|Project AWARE]]
* [[Organization:Reef Life Survey|Reef Life Survey]]
* [[Save Ontario Shipwrecks]] (SOS)
* [[SeaKeys]]
* [[Organization:Sea Research Society|Sea Research Society]]

|group17 = Other
|list17 = 
* [[Submarine escape training facility]]

| belowstyle=font-weight: bold;
| below = 
*{{icon|category}} '''[[:Category:Underwater diving|Category]]'''
*{{icon|commons}} '''[[:commons:Category:Underwater diving|Commons]]'''
*{{icon|list}} 
*'''[[Glossary of underwater diving terminology|Glossary]]'''
*'''Indexes: [[Index of recreational dive sites|dive sites]]'''
*'''[[Index of underwater divers|divers]]'''
*'''[[Index of underwater diving|diving]]'''
*[[File:Global thinking.svg|x16px|]]
*'''[[Biology:Outline of underwater diving|Outline]]'''
*{{icon|portal}} '''[[Portal:Underwater diving|Portal]]'''

}}<noinclude>
{{collapsible option}}
[[Category:Underwater diving templates| ]]
</noinclude>