Wikipedia:WikiProject Underwater diving/Popular pages

This is a list of pages in the scope of Wikipedia:WikiProject Underwater diving along with their pageviews, including all redirects.

List

Period: 2024-06-01 to 2024-06-30

Total views: 5,117,604

Updated: 03:27, 10 July 2024 (UTC)

Rank	Page title	Views	Daily average	Assessment	Importance
1	Sunita Williams	356,580	11,886	B	Low
2	David Attenborough	165,275	5,509	GA	Low
3	Byford Dolphin	120,588	4,019	C	Low
4	United States Navy SEALs	108,515	3,617	C	Low
5	Tham Luang cave rescue	95,115	3,170	C	Low
6	Special Air Service	93,884	3,129	GA	Low
7	Rip current	92,614	3,087	C	Mid
8	Vasa (ship)	78,112	2,603	FA	Low
9	Asphyxia	77,829	2,594	C	Low
10	Red Sea	67,377	2,245	C	Low
11	Hypoxia (medicine)	65,067	2,168	B	Low
12	Temperature	53,515	1,783	B	Low
13	Circulatory system	51,266	1,708	C	Mid
14	RMS Lusitania	49,422	1,647	C	Low
15	Lloyd Bridges	49,352	1,645	C	Low
16	Vertigo	47,624	1,587	B	Mid
17	Anxiety	45,769	1,525	B	Low
18	HMHS Britannic	45,422	1,514	B	Low
19	Jacques Cousteau	44,661	1,488	C	Mid
20	Great Barrier Reef	40,601	1,353	B	Low
21	Leni Riefenstahl	39,668	1,322	GA	Low
22	Sylvia Earle	39,214	1,307	B	Low
23	Great Blue Hole	39,006	1,300	Start	Low
24	Cenote	38,211	1,273	Start	Low
25	Avascular necrosis	37,940	1,264	B	Low
26	Respiratory system	34,433	1,147	B	Mid
27	Uncontrolled decompression	31,485	1,049	C	Low
28	Hypothermia	30,966	1,032	B	Low
29	Coral reef	30,478	1,015	B	Low
30	Metabolism	30,317	1,010	FA	Low
31	Ideal gas law	29,499	983	C	Low
32	Shallow-water blackout	28,941	964	List	Low
33	José M. Hernández	27,764	925	C	Low
34	Surface tension	27,368	912	C	Low
35	Tide	26,831	894	B	Low
36	Decompression sickness	26,604	886	GA	Top
37	Special Boat Service	26,249	874	GA	Low
38	United States Marine Corps Force Reconnaissance	25,930	864	B	Low
39	Force	25,612	853	GA	Low
40	Scuba diving	25,365	845	GA	Top
41	Blue Hole (Red Sea)	24,777	825	Start	Low
42	Mary Rose	24,584	819	FA	Low
43	Pressure	23,642	788	C	Low
44	Sonar	22,785	759	B	Low
45	Blue hole	22,395	746	Start	Low
46	First aid	22,174	739	C	Low
47	Clive Cussler	22,097	736	C	Low
48	Kirsty MacColl	21,989	732	C	Low
49	National Oceanic and Atmospheric Administration	21,755	725	Start	Low
50	Lipid	21,575	719	B	Low
51	Carbon monoxide poisoning	21,404	713	GA	Low
52	Barotrauma	21,400	713	B	High
53	Deepsea Challenger	20,938	697	C	Low
54	Snell's law	20,857	695	B	Low
55	Surfactant	20,778	692	C	Low
56	MARCOS	20,433	681	C	Low
57	Buoyancy	20,165	672	C	Mid
58	Valsalva maneuver	19,761	658	C	Mid
59	Ocean current	19,087	636	C	Low
60	Safety data sheet	18,933	631	C	Low
61	Drowning	18,382	612	C	High
62	Dean's Blue Hole	18,336	611	Start	Low
63	HMS Prince of Wales (53)	17,716	590	GA	Low
64	Diffusion	17,486	582	C	Low
65	USS Saratoga (CV-3)	17,091	569	FA	Low
66	RMS Empress of Ireland	16,832	561	C	Low
67	Occupational safety and health	16,414	547	B	Mid
68	Freediving	15,866	528	B	Top
69	Alessia Zecchini	15,798	526	C	Low
70	Frogman	15,338	511	Start	Low
71	Chris Hadfield	15,096	503	C	Low
72	Underwater Demolition Team	14,745	491	C	Low
73	Scott Kelly (astronaut)	14,735	491	GA	Low
74	Henry's law	14,609	486	B	Low
75	Special Air Service Regiment	14,587	486	GA	Low
76	Hyperthermia	14,395	479	B	Low
77	Standard operating procedure	13,953	465	Start	Mid
78	Hazard	13,600	453	B	Low
79	Biological hazard	13,310	443	C	Low
80	USS Monitor	13,196	439	GA	Low
81	Hyperbaric medicine	12,869	428	B	High
82	Saturation diving	12,847	428	B	Top
83	Decima Flottiglia MAS	12,804	426	C	Low
84	Robert Ballard	12,722	424	C	Low
85	Solubility	12,689	422	C	Low
86	DSV Limiting Factor	12,653	421	C	Low
87	Kronan (ship)	11,904	396	FA	Low
88	Christ of the Abyss	11,766	392	Start	Low
89	Solution (chemistry)	11,662	388	C	Low
90	Liquid breathing	11,639	387	C	Low
91	Shayetet 13	11,513	383	C	Low
92	Robert Boyle	11,493	383	B	Low
93	Air embolism	11,492	383	C	High
94	Personal protective equipment	11,480	382	C	Low
95	Swimming	11,475	382	C	Mid
96	Rick Stanton	11,405	380	C	Low
97	Caisson (engineering)	11,346	378	Start	Low
98	Diving bell	11,125	370	C	Mid
99	Jacob's Well (Texas)	11,092	369	Start	Low
100	Snorkeling	10,798	359	C	High
101	Breathing	10,728	357	C	Mid
102	Diving reflex	10,616	353	B	High
103	GROM Military Unit	10,613	353	C	Low
104	John Volanthen	10,427	347	C	Low
105	Undertow (water waves)	10,411	347	C	Low
106	Oxygen toxicity	10,317	343	FA	High
107	Royal Engineers	10,310	343	C	Low
108	Respiration (physiology)	10,255	341	Start	Mid
109	Motion sickness	10,168	338	B	Mid
110	Teaching method	10,144	338	Start	Low
111	USS Arkansas (BB-33)	10,127	337	GA	Low
112	Dave Shaw	10,073	335	Start	Low
113	Chuuk Lagoon	10,011	333	Start	Low
114	Deep diving	9,859	328	C	High
115	Rebreather	9,731	324	C	Mid
116	Cramp	9,670	322	Start	Mid
117	Duty of care	9,381	312	Start	Low
118	Rash guard	9,312	310	Start	Low
119	Vortex Spring	9,288	309	Start	Low
120	Haenyeo	9,196	306	Start	Low
121	Nitrogen narcosis	9,189	306	GA	High
122	Hypercapnia	9,092	303	B	High
123	Weight	9,084	302	B	Low
124	Turbidity	8,949	298	C	Low
125	Disappearance of Ben McDaniel	8,889	296	B	Low
126	Underwater hockey	8,877	295	Start	Mid
127	Scott Carpenter	8,658	288	GA	Low
128	Richard Harris (anaesthetist)	8,622	287	Start	Low
129	Situation awareness	8,435	281	B	Mid
130	Algal bloom	8,326	277	B	Low
131	Thermocline	8,148	271	C	Low
132	Cave diving	8,119	270	B	High
133	Philippe Cousteau	8,013	267	C	Low
134	Atrial septal defect	7,920	264	B	Low
135	Partial pressure	7,884	262	B	Low
136	Diving chamber	7,779	259	C	High
137	DSV Alvin	7,617	253	C	Low
138	Pulmonary circulation	7,474	249	C	Low
139	United States Marine Corps Reconnaissance Battalions	7,458	248	Start	Low
140	David Bellamy	7,457	248	Start	Low
141	Perfusion	7,454	248	C	Low
142	Wind wave	7,390	246	C	Low
143	Life-support system	7,316	243	B	Low
144	Freediving blackout	7,306	243	B	High
145	Cold shock response	7,195	239	Start	Mid
146	Bathyscaphe	7,089	236	C	Low
147	Hierarchy of hazard controls	7,034	234	Start	Low
148	Chuuk State	7,024	234	Start	Low
149	Jeanette Epps	6,993	233	B	Low
150	Hypobaric decompression	6,988	232	Start	Low
151	Ginnie Springs	6,937	231	Stub	Low
152	Reef	6,887	229	Start	Low
153	Blue Hole (New Mexico)	6,850	228	C	Low
154	Enzo Maiorca	6,772	225	Start	Low
155	Herbert Nitsch	6,733	224	Stub	Low
156	Aerosinusitis	6,659	221	C	Low
157	Ama (diving)	6,639	221	Start	Low
158	Concentration	6,526	217	Start	Low
159	Gay-Lussac's law	6,459	215	Start	Low
160	SEAL Delivery Vehicle	6,405	213	Start	Low
161	1973 Mount Gambier cave diving accident	6,384	212	B	Low
162	Lionel Crabb	6,289	209	C	Low
163	Audrey Mestre	6,236	207	Start	Low
164	Human torpedo	6,146	204	Start	Low
165	Redundancy (engineering)	6,119	203	C	Low
166	Standard diving dress	6,089	202	B	High
167	Tim Peake	6,055	201	C	Low
168	Gas laws	6,048	201	Start	Low
169	Lockout–tagout	6,038	201	C	Low
170	Master diver (United States Navy)	6,013	200	Start	Low
171	Limpet mine	5,938	197	Start	Low
172	Robin Cook (American novelist)	5,830	194	C	Low
173	Atmospheric diving suit	5,815	193	C	Mid
174	Lists of shipwrecks	5,767	192	List	Low
175	Remotely operated underwater vehicle	5,760	192	Start	Mid
176	Underwater diving	5,758	191	FA	Top
177	Fukuryu	5,728	190	C	Low
178	Mitigation	5,710	190	Start	Low
179	Ko Tao	5,622	187	C	Low
180	Risk assessment	5,560	185	C	Mid
181	Gas exchange	5,399	179	Start	Low
182	Basic life support	5,357	178	Start	Mid
183	MV Salem Express	5,261	175	C	Low
184	Jagdkommando	5,216	173	C	Low
185	Commandos Marine	5,157	171	Start	Low
186	Ogof Agen Allwedd	5,148	171	Start	Low
187	Rainbow Warrior (1955)	5,133	171	C	Low
188	Oxygen therapy	5,088	169	C	Mid
189	Deon Dreyer	5,060	168	Start	Low
190	Diving support vessel	5,055	168	Start	Mid
191	Laryngospasm	5,030	167	Start	Mid
192	Jeremy Hansen	5,014	167	C	Low
193	Mouth-to-mouth resuscitation	5,010	167	C	Mid
194	Jon Lindbergh	4,951	165	C	Low
195	Aqua-Lung	4,944	164	Start	Mid
196	Natalia Molchanova	4,878	162	Start	Low
197	Frogman Corps (Denmark)	4,828	160	Stub	Low
198	Hyperbaric welding	4,815	160	C	Mid
199	Single point of failure	4,803	160	C	Low
200	Diuresis	4,746	158	Start	Low
201	Farne Islands	4,744	158	Start	Low
202	Scuba set	4,695	156	C	High
203	Hydrophobe	4,688	156	C	Low
204	Competence (human resources)	4,686	156	C	Low
205	Gold Rush: White Water	4,672	155	Start	Low
206	Auguste Piccard	4,661	155	C	Low
207	Naval Special Operations Command	4,600	153	Start	Low
208	Overconfidence effect	4,587	152	C	Low
209	Carbon dioxide scrubber	4,544	151	Start	Mid
210	USS Sailfish (SS-192)	4,540	151	C	Low
211	Michael Barratt (astronaut)	4,509	150	C	Low
212	Sheck Exley	4,458	148	C	Mid
213	Wetsuit	4,432	147	C	High
214	Dalton's law	4,419	147	Start	Mid
215	Taba, Egypt	4,413	147	C	Low
216	Artificial reef	4,382	146	C	Low
217	Trimix (breathing gas)	4,364	145	B	High
218	Finswimming	4,355	145	C	Mid
219	Subic Bay	4,321	144	C	Low
220	Spearfishing	4,297	143	C	Mid
221	Wet Nellie	4,207	140	C	Low
222	Boesmansgat	4,157	138	Stub	Low
223	Breaking wave	4,105	136	C	High
224	Nitrous oxide (medication)	4,089	136	Start	Low
225	Underwater habitat	3,999	133	B	High
226	Underwater firearm	3,986	132	Start	Low
227	Navy diver (United States Navy)	3,931	131	Start	Low
228	Bering Sea Gold	3,840	128	Start	Low
229	Dead space (physiology)	3,782	126	C	Low
230	Autonomous underwater vehicle	3,774	125	C	Low
231	Supersaturation	3,749	124	C	Low
232	Dynamic positioning	3,731	124	B	Low
233	SS Carl D. Bradley	3,727	124	C	Low
234	Michael López-Alegría	3,706	123	C	Low
235	Alexey Molchanov	3,701	123	Start	Low
236	Surfer's ear	3,672	122	C	Mid
237	Wakulla Springs	3,660	122	Start	Mid
238	Mir (submersible)	3,644	121	C	Low
239	Checklist	3,634	121	Start	Low
240	Kommando Spezialkräfte Marine	3,622	120	Start	Low
241	Simone Melchior	3,603	120	Start	Low
242	Special Forces Command (Turkey)	3,586	119	C	Low
243	Occupational hazard	3,501	116	Start	Low
244	Suunto	3,492	116	Start	Low
245	Hydrostatic test	3,457	115	Start	Low
246	Jessica Meir	3,451	115	B	Low
247	Swimming-induced pulmonary edema	3,450	115	C	Low
248	Pluragrotta	3,450	115	C	Low
249	Compressed air	3,322	110	Start	Low
250	Dry suit	3,302	110	B	High
251	Shark cage diving	3,297	109	Start	Low
252	High-pressure nervous syndrome	3,263	108	Start	Mid
253	Marsa Alam	3,242	108	Start	Low
254	Diving suit	3,222	107	B	High
255	John Smeaton	3,208	106	C	Low
256	Health and Safety Executive	3,206	106	C	Low
257	Upwelling	3,197	106	C	Low
258	Buoyancy compensator (diving)	3,177	105	C	High
259	Shavarsh Karapetyan	3,160	105	Start	Low
260	Wildrake diving accident	3,160	105	Start	Low
261	Longshore drift	3,145	104	C	Low
262	Hypocapnia	3,136	104	Start	Mid
263	Dräger (company)	3,120	104	Start	Low
264	Tubbataha Reef	3,108	103	C	Low
265	Russian submarine Losharik	3,104	103	C	Low
266	Russian commando frogmen	3,094	103	Start	Low
267	Diving watch	3,042	101	C	Low
268	SS Thistlegorm	3,038	101	B	Low
269	Bob Behnken	3,036	101	B	Low
270	Comando Raggruppamento Subacquei e Incursori Teseo Tesei	3,035	101	Start	Low
271	RMS Rhone	3,030	101	C	Low
272	Heliox	3,028	100	Start	Mid
273	Scuba diving fatalities	3,027	100	C	Mid
274	Diver down flag	3,026	100	Start	Mid
275	Nitrox	3,017	100	B	High
276	SS Torrey Canyon	2,985	99	C	Low
277	HMS Royal George (1756)	2,979	99	B	Low
278	Catherine Coleman	2,962	98	C	Low
279	Deep-submergence rescue vehicle	2,889	96	C	Low
280	Technical diving	2,886	96	B	High
281	Diving team	2,885	96	B	Mid
282	Speargun	2,883	96	Start	Low
283	Decompression (diving)	2,883	96	GA	Top
284	Panic	2,868	95	Start	Low
285	Rodney Fox	2,861	95	Start	Low
286	Sinking of MV Conception	2,848	94	C	Low
287	Jacques Mayol	2,843	94	Start	Low
288	Breathing gas	2,843	94	B	High
289	Airlock	2,836	94	Start	Low
290	Respiratory quotient	2,834	94	Start	Low
291	Diving helmet	2,790	93	C	High
292	Ricou Browning	2,771	92	Start	Low
293	Contingency plan	2,742	91	Start	Low
294	Decompression practice	2,732	91	GA	High
295	Craig Challen	2,728	90	Stub	Low
296	Francisco Ferreras	2,715	90	Stub	Low
297	Edd Sorenson	2,706	90	C	Low
298	Flicker fusion threshold	2,705	90	Start	Low
299	Ear clearing	2,679	89	B	High
300	Underwater acoustic communication	2,678	89	Start	Low
301	Belize Barrier Reef	2,677	89	Start	Low
302	Rebreather diving	2,654	88	C	High
303	Zacatón	2,595	86	Stub	Low
304	Silfra	2,573	85	Start	Low
305	Diving cylinder	2,553	85	GA	High
306	Professional Association of Diving Instructors	2,544	84	C	Low
307	Akihiko Hoshide	2,540	84	C	Low
308	Special Forces Group (Belgium)	2,538	84	C	Low
309	Matthias Maurer	2,528	84	Start	Low
310	Chemical hazard	2,503	83	Start	Low
311	Coron Island	2,493	83	Stub	Low
312	Static apnea	2,490	83	C	Low
313	Whyalla	2,482	82	Start	Low
314	Fraction of inspired oxygen	2,482	82	Start	Low
315	Diving support equipment	2,469	82	List	Low
316	Submarine Escape Immersion Equipment	2,461	82	Start	Low
317	Molecular diffusion	2,435	81	C	Low
318	Life support technician	2,433	81	Redirect	Low
319	Dinorwic quarry	2,432	81	Start	Low
320	Surface-supplied diving	2,424	80	B	Top
321	Hyperoxia	2,418	80	C	Low
322	Underwater acoustics	2,402	80	C	Low
323	Diver propulsion vehicle	2,378	79	Start	Mid
324	SEALAB	2,376	79	C	Low
325	Thomas Marshburn	2,357	78	C	Low
326	Underwater environment	2,351	78	B	Mid
327	Joseph M. Acaba	2,343	78	B	Low
328	Karen Nyberg	2,339	77	C	Low
329	MS Zenobia	2,328	77	C	Low
330	Fuerzas Especiales	2,325	77	Start	Low
331	Rob Stewart (filmmaker)	2,307	76	C	Low
332	History of scuba diving	2,301	76	C	Mid
333	Instinctive drowning response	2,289	76	Start	Mid
334	Diving equipment	2,275	75	List	Top
335	Aquanaut	2,234	74	Start	Mid
336	Diving hazards	2,232	74	C	Mid
337	El Gouna	2,221	74	Start	Low
338	Diving rebreather	2,210	73	B	High
339	SS Kamloops	2,181	72	C	Low
340	Thomas Pesquet	2,180	72	C	Low
341	K. Megan McArthur	2,164	72	C	Low
342	Raid on Alexandria (1941)	2,160	72	C	Low
343	Occupational hygiene	2,150	71	C	Mid
344	Fabien Cousteau	2,143	71	C	Low
345	Kimiya Yui	2,111	70	C	Low
346	Snorkel (swimming)	2,096	69	C	Mid
347	False Bay	2,095	69	B	Low
348	Hazardous Materials Identification System	2,095	69	Start	Low
349	Escape trunk	2,059	68	Start	Low
350	Trieste II (Bathyscaphe)	2,050	68	C	Low
351	Permeation	2,038	67	C	Low
352	Ekman transport	2,025	67	C	Low
353	Wast Water	2,003	66	C	Low
354	USS New York (ACR-2)	1,999	66	Start	Low
355	Valerie Taylor (diver)	1,993	66	Start	Low
356	Halocline	1,987	66	Start	Low
357	Tulagi	1,955	65	Start	Low
358	Shallow Water Combat Submersible	1,955	65	Start	Low
359	Antipodes (submersible)	1,954	65	Start	Low
360	Serena Auñón-Chancellor	1,931	64	C	Low
361	William Beebe	1,930	64	GA	Low
362	Marinejegerkommandoen	1,928	64	C	Low
363	Agnes Milowka	1,924	64	C	Low
364	Engineering controls	1,905	63	B	Low
365	Naval Diving Unit (Singapore)	1,900	63	Start	Low
366	Eugenie Clark	1,895	63	B	Low
367	Sara Campbell	1,894	63	Stub	Low
368	Hranice Abyss	1,876	62	Start	Low
369	Shadow Divers	1,858	61	Start	Low
370	Membrane gas separation	1,856	61	C	Low
371	Artur Kozłowski (speleologist)	1,839	61	Start	Low
372	Striver (bathyscaphe)	1,782	59	C	Low
373	Panglao, Bohol	1,778	59	Start	Low
374	Swimfin	1,772	59	C	High
375	Commandos Military Unit	1,772	59	Start	Low
376	Diving regulator	1,743	58	B	Top
377	PS Lady Elgin	1,723	57	Start	Low
378	KOPASKA	1,723	57	Start	Low
379	Royal Charter (ship)	1,716	57	C	Low
380	Nicole Stott	1,715	57	Start	Low
381	Preussen (ship)	1,707	56	C	Low
382	Saman Kunan	1,699	56	Redirect	Low
383	SS Laurentic (1908)	1,690	56	C	Low
384	Snuba	1,689	56	C	Low
385	Operation Source	1,689	56	C	Low
386	Advanced Open Water Diver	1,689	56	C	High
387	Underwater ice hockey	1,686	56	Start	Low
388	Alpazat cave rescue	1,686	56	C	Low
389	Neutral buoyancy	1,678	55	Start	Mid
390	The Silent World	1,669	55	Start	Low
391	Kathleen Rubins	1,656	55	C	Low
392	Cancún Underwater Museum	1,656	55	Start	Low
393	Hazard analysis	1,642	54	Start	Low
394	Ocean Guardian	1,635	54	Start	Low
395	Formoza Military Unit	1,632	54	Start	Low
396	Sponge diving	1,628	54	Start	Mid
397	Martyn Farr	1,627	54	Start	Low
398	Jill Heinerth	1,621	54	Start	Low
399	History of underwater diving	1,621	54	B	High
400	Psychosocial hazard	1,615	53	Start	Low
401	Shannon Walker	1,612	53	C	Low
402	Koichi Wakata	1,607	53	C	Low
403	Respiratory exchange ratio	1,602	53	Stub	Low
404	Full-face diving mask	1,591	53	C	High
405	Wave shoaling	1,591	53	C	Low
406	MT Haven	1,584	52	C	Low
407	Ras Muhammad National Park	1,582	52	Start	Low
408	Nuno Gomes (diver)	1,563	52	Stub	Low
409	No-limits apnea	1,555	51	Start	Low
410	Umbilical cable	1,547	51	C	Mid
411	Nereus (underwater vehicle)	1,538	51	Start	Low
412	Blue Grotto (Malta)	1,537	51	Start	Low
413	Breathing apparatus	1,534	51	C	Low
414	Artificial gills (human)	1,534	51	Start	Low
415	Clearance Diving Branch (RAN)	1,519	50	Start	Low
416	List of military diving units	1,482	49	List	Low
417	Special Service Group (Navy)	1,479	49	C	Low
418	Submarine rescue ship	1,473	49	List	Low
419	Job safety analysis	1,467	48	Start	Low
420	Andreas Mogensen	1,465	48	C	Low
421	Combat sidestroke	1,455	48	Start	Low
422	The Undersea World of Jacques Cousteau	1,454	48	Stub	Low
423	Underwater glider	1,447	48	Start	Low
424	Tremie	1,444	48	Stub	Low
425	Kathy Troutt	1,440	48	Start	Low
426	Bangaram Atoll	1,439	47	Start	Low
427	Tension-leg platform	1,432	47	Start	Low
428	Underwater vision	1,412	47	B	High
429	DSV Shinkai 6500	1,393	46	Start	Low
430	Underwater rugby	1,392	46	Start	Low
431	Operations manual	1,390	46	Start	Low
432	Kadmat Island	1,385	46	B	Low
433	German submarine U-352	1,382	46	C	Low
434	SS President Coolidge	1,381	46	Start	Low
435	Heron Island (Queensland)	1,376	45	C	Low
436	John Herrington	1,367	45	C	Low
437	SS Cedarville	1,364	45	C	Low
438	List of diving environments by type	1,356	45	List	Low
439	Neutral Buoyancy Laboratory	1,349	44	C	Low
440	Garrett Reisman	1,347	44	B	Low
441	USS Spiegel Grove	1,333	44	C	Low
442	USS LST-507	1,328	44	Start	Low
443	Tanya Streeter	1,326	44	Start	Low
444	Wreck diving	1,315	43	B	High
445	Timeline of diving technology	1,314	43	List	Mid
446	Pearl and Hermes Atoll	1,312	43	GA	Low
447	HMNZS Waikato (F55)	1,311	43	C	Low
448	Clayton Anderson	1,283	42	C	Low
449	Mark T. Vande Hei	1,283	42	C	Low
450	Sistema Ox Bel Ha	1,280	42	Start	Low
451	Permit-to-work	1,272	42	Start	Low
452	John Scott Haldane	1,269	42	Start	Low
453	Esbjörn Svensson	1,267	42	Start	Low
454	Professional diving	1,260	42	C	High
455	Henry Way Kendall	1,251	41	C	Low
456	Japanese cruiser Sakawa	1,247	41	GA	Low
457	Amed (Bali)	1,246	41	Stub	Low
458	Adrian Biddle	1,235	41	Start	Low
459	Maritime archaeology	1,230	41	C	Mid
460	HMAS Tobruk (L 50)	1,225	40	B	Low
461	Sandra Magnus	1,217	40	C	Low
462	List of diver certification organizations	1,217	40	List	Mid
463	Aluminaut	1,216	40	C	Low
464	Bühlmann decompression algorithm	1,215	40	C	Mid
465	John Chatterton	1,209	40	Stub	Low
466	Newtsuit	1,209	40	Start	Low
467	Aharon Solomons	1,200	40	Stub	Low
468	Sub Marine Explorer	1,195	39	C	Low
469	HMS Boadicea (H65)	1,194	39	GA	Low
470	SS Yongala	1,193	39	B	Low
471	Recreational diving	1,193	39	B	High
472	Code of practice	1,192	39	Start	Low
473	Barodontalgia	1,191	39	Start	Mid
474	Nautile	1,185	39	Start	Low
475	Davis Submerged Escape Apparatus	1,183	39	Start	Low
476	United States Marine Corps Combatant Diver Course	1,180	39	Stub	Low
477	Hydreliox	1,179	39	Start	Low
478	Dry Combat Submersible	1,178	39	B	Low
479	National Navy UDT-SEAL Museum	1,173	39	Start	Low
480	Metre sea water	1,167	38	Start	Mid
481	Wazee Lake	1,156	38	Start	Low
482	Commercial diving	1,155	38	C	High
483	Clearance diver	1,146	38	Start	Mid
484	Hydrox (breathing gas)	1,146	38	Start	Low
485	Kaikō ROV	1,140	38	Start	Low
486	HMS St Lawrence (1814)	1,139	37	C	Low
487	McCann Rescue Chamber	1,117	37	Start	Low
488	Dive computer	1,107	36	B	High
489	Vertical Blue	1,107	36	Stub	Low
490	The Last Dive	1,102	36	Stub	Low
491	Occupational exposure limit	1,096	36	Start	Low
492	Frenzel maneuver	1,085	36	Start	Low
493	Luca Parmitano	1,083	36	C	Low
494	Confédération Mondiale des Activités Subaquatiques	1,082	36	C	Mid
495	Ebullism	1,076	35	C	Low
496	John Bennett (diver)	1,072	35	Stub	Low
497	USS Arthur W. Radford	1,071	35	Start	Low
498	List of shipwrecks of the United States	1,066	35	List	Low
499	Sweepstakes (schooner)	1,060	35	Start	Low
500	Diving mask	1,059	35	B	High
501	Submarine pipeline	1,056	35	Start	Low
502	Work of breathing	1,055	35	Start	Mid
503	JIM suit	1,053	35	C	Low
504	USCGC Tamaroa (WMEC-166)	1,040	34	Start	Low
505	Underwater breathing apparatus	1,040	34	B	Low
506	Loch Long	1,034	34	Start	Low
507	Underwater vehicle	1,033	34	List	Low
508	Daniel M. Tani	1,031	34	C	Low
509	Underwater Demolition Command	1,023	34	Start	Low
510	Soichi Noguchi	1,019	33	C	Low
511	Skandalopetra diving	1,018	33	Start	Low
512	Open Water Diver	1,017	33	Start	Mid
513	Haql	1,005	33	Stub	Low
514	Russian deep submergence rescue vehicle AS-28	1,002	33	C	Low
515	Nikonos	998	33	C	Low
516	United States military divers	994	33	Start	Low
517	Ivan Tors	991	33	Start	Low
518	Gregory Chamitoff	991	33	C	Low
519	Aquathlon (underwater wrestling)	989	32	C	Low
520	David Saint-Jacques	983	32	C	Low
521	HMS M2 (1918)	980	32	C	Low
522	Commercial offshore diving	980	32	C	High
523	Molinere Underwater Sculpture Park	980	32	Start	Low
524	HMS Sidon (P259)	979	32	Start	Low
525	Department of Employment and Labour	975	32	Stub	Low
526	Heidemarie Stefanyshyn-Piper	973	32	B	Low
527	Underwater photography	971	32	Start	Mid
528	Ron Taylor (diver)	970	32	C	Low
529	GRUMEC	969	32	Start	Low
530	Darwin's Arch	969	32	Start	Low
531	Sofía Gómez	969	32	Start	Low
532	Underwater football	966	32	Start	Low
533	Special Actions Detachment	965	32	Stub	Low
534	Scuba Schools International	954	31	C	Low
535	Randolph Bresnik	946	31	B	Low
536	Underwater Offence (Turkish Armed Forces)	944	31	Start	Low
537	Guy Garman	942	31	Stub	Low
538	Jeffrey Williams (astronaut)	941	31	C	Low
539	Wet sub	936	31	C	Low
540	Guillaume Néry	935	31	Start	Low
541	Special Warfare Diving and Salvage	934	31	Start	Low
542	Salt water aspiration syndrome	933	31	C	Low
543	Doing It Right (scuba diving)	931	31	C	Mid
544	AIDA International	929	30	C	Mid
545	List of shipwrecks of Africa	928	30	List	Low
546	Ocean stratification	926	30	Start	Low
547	Underwater sports	923	30	Start	Mid
548	Booster pump	923	30	Start	Mid
549	Charles Momsen	913	30	C	Low
550	Allan Bridge	912	30	Start	Low
551	List of world records in finswimming	910	30	List	Low
552	Submarine Rescue Diving Recompression System	910	30	Start	Low
553	British commando frogmen	905	30	Start	Low
554	Satoshi Furukawa	904	30	Start	Low
555	Chinhoyi Caves	902	30	Stub	Low
556	NATO Submarine Rescue System	902	30	Start	Low
557	Robert Thirsk	901	30	C	Low
558	List of diving hazards and precautions	901	30	List	Mid
559	Safaga	897	29	Start	Low
560	Compagnie maritime d'expertises	891	29	Start	Low
561	Andrew J. Feustel	879	29	C	Low
562	Blood–air barrier	877	29	Start	Low
563	Administrative controls	877	29	Start	Low
564	Hazmat diving	874	29	Start	Mid
565	Diver certification	873	29	C	High
566	Pascal Bernabé	870	29	Stub	Low
567	William Trubridge	864	28	Start	Low
568	Diver communications	858	28	GA	High
569	Maximum operating depth	855	28	C	Mid
570	HMS Scylla (F71)	848	28	C	Low
571	Overlearning	841	28	Start	Low
572	SS America (1898)	836	27	B	Low
573	Lighthouse Reef	831	27	Start	Low
574	Helium release valve	825	27	Start	Low
575	Byford Dolphin diving bell accident	824	27	Redirect	Low
576	SS Francisco Morazan (1922)	822	27	B	Low
577	Hyperbaric treatment schedules	819	27	List	Mid
578	Magnesium torch	818	27	Start	Low
579	Monofin	810	27	Start	Low
580	Apparent weight	805	26	Start	Low
581	Jim Bowden (diver)	801	26	Stub	Low
582	Defense against swimmer incursions	800	26	C	Low
583	Submarine escape training facility	792	26	Start	Low
584	Exposure assessment	791	26	C	Low
585	Dzibilchaltun	786	26	Start	Low
586	Tektite habitat	780	26	C	Low
587	Pearling in Western Australia	779	25	C	Low
588	Decompression illness	778	25	C	Mid
589	LR5	775	25	Stub	Low
590	Emergency procedure	775	25	C	Low
591	Jerónimo de Ayanz y Beaumont	769	25	Stub	Low
592	Aqua Lung/La Spirotechnique	768	25	Start	Low
593	Anti-fog	766	25	Start	Low
594	Dive boat	764	25	B	High
595	Peter Gimbel	762	25	Stub	Low
596	Coral reef protection	758	25	Start	Low
597	Star Canopus diving accident	758	25	Start	Low
598	Cristina Zenato	758	25	Stub	Low
599	Gas blending for scuba diving	754	25	B	High
600	Heian Maru (1930)	752	25	C	Low
601	Diving medicine	750	25	B	High
602	Depth gauge	749	24	Start	Low
603	Seabed mining	744	24	Start	Low
604	SP-350 Denise	741	24	Stub	Low
605	Welman submarine	740	24	Start	Low
606	Open-water diving	737	24	Start	Mid
607	Whitefish Point Underwater Preserve	737	24	B	Low
608	DSRV-2 Avalon	736	24	Stub	Low
609	Dorothy Metcalf-Lindenburger	734	24	Start	Low
610	Tourism on the Great Barrier Reef	733	24	Start	Low
611	Bailout bottle	731	24	B	High
612	Diving weighting system	730	24	B	High
613	Ice diving	729	24	B	Mid
614	Motorised Submersible Canoe	723	24	Start	Low
615	Human physiology of underwater diving	719	23	B	Top
616	CURV	718	23	C	Low
617	FNRS-2	716	23	B	Low
618	Monty Halls	712	23	C	Low
619	Takuya Onishi	711	23	Start	Low
620	Underwater	709	23	Redirect	NA
621	OpenROV	708	23	Stub	Low
622	Akumal	707	23	Stub	Low
623	Dafydd Williams	705	23	C	Low
624	Hans Hass	703	23	C	Low
625	Decompression theory	703	23	B	High
626	Free immersion apnea	701	23	Stub	Low
627	Alternobaric vertigo	696	23	Start	Low
628	Decompression equipment	694	23	GA	High
629	Deepspot	694	23	Start	Low
630	James Joseph Magennis	692	23	C	Low
631	Divemaster	690	23	C	High
632	CMAS* scuba diver	687	22	Start	Mid
633	Sinking ships for wreck diving sites	687	22	Start	Low
634	Rex J. Walheim	683	22	C	Low
635	John D. Olivas	677	22	Start	Low
636	Emergency ascent	674	22	C	High
637	DSV Sea Cliff	671	22	Start	Low
638	Constant weight apnea	671	22	Start	Low
639	Douglas H. Wheelock	667	22	C	Low
640	List of shipwrecks of Europe	666	22	List	Low
641	Waage Drill II diving accident	663	22	Start	Low
642	John Pennekamp Coral Reef State Park	656	21	Start	Low
643	Johnson Sea Link accident	656	21	B	Low
644	Cornelia B. Windiate	656	21	Stub	Low
645	Paul Bert	655	21	Start	Low
646	Richie Kohler	654	21	Stub	Low
647	Seven Stones Reef	654	21	C	Low
648	Continental Shelf Station Two	654	21	Stub	Low
649	Mensun Bound	648	21	C	Low
650	Sidemount diving	645	21	C	High
651	Hydrogen narcosis	645	21	Stub	Low
652	Nemo 33	634	21	Stub	Low
653	Sistema Huautla	629	20	C	Low
654	List of shipwrecks of the Isles of Scilly	626	20	List	Low
655	The Silent World: A Story of Undersea Discovery and Adventure	625	20	Start	Low
656	Underwater Construction Teams	618	20	C	Low
657	Cave diving regions of the world	612	20	Start	Low
658	Altitude diving	608	20	B	Mid
659	HMAS Adelaide (FFG 01)	607	20	B	Low
660	Soma Bay	603	20	Stub	Low
661	William Stone (caver)	603	20	Start	Low
662	DSV-5 Nemo	602	20	B	Low
663	Dynamic apnea	601	20	Stub	Low
664	Refresher training	601	20	C	Low
665	Protection of Military Remains Act 1986	596	19	B	Low
666	Penetration diving	593	19	Start	Low
667	Half time (physics)	590	19	Start	Low
668	Ascending and descending (diving)	589	19	C	Mid
669	Tidal race	588	19	Start	Low
670	Drill Master diving accident	586	19	Stub	Low
671	USS Anderson	585	19	C	Low
672	Underwater demolition	581	19	Start	Mid
673	Glossary of underwater diving terminology	581	19	List	Top
674	Airlift (dredging device)	579	19	Start	Low
675	Diving air compressor	578	19	C	High
676	Nicholas Patrick	578	19	C	Low
677	HMAS Brisbane (D 41)	576	19	B	Low
678	Seafox drone	576	19	Stub	Low
679	Rescue Diver	571	19	Start	Mid
680	Stena Seaspread diving accident	570	19	Start	Low
681	Non-freezing cold injury	570	19	Start	Low
682	Ships husbandry	565	18	Start	Low
683	Ian Edward Fraser	563	18	Start	Low
684	USS Apogon	563	18	C	Low
685	National Association of Underwater Instructors	560	18	Start	Mid
686	Water surface searches	560	18	C	Low
687	Cascade filling system	559	18	C	Low
688	Liveaboard	555	18	Start	Mid
689	Michael L. Gernhardt	555	18	C	Low
690	United States Navy Experimental Diving Unit	555	18	B	Low
691	Risk control	553	18	Stub	Low
692	François de Roubaix	551	18	Stub	Low
693	Helix Energy Solutions Group	545	18	Start	Low
694	USS Gilliam	544	18	Start	Low
695	USCGC Comanche (WPG-76)	544	18	Start	Low
696	Underwater acoustic positioning system	541	18	B	Low
697	Middle ear barotrauma	539	17	B	Mid
698	Rule of thirds (diving)	538	17	Start	Low
699	Siebe Gorman	537	17	Start	Low
700	Buddy diving	537	17	B	High
701	Ronald J. Garan Jr.	535	17	C	Low
702	Surface marker buoy	534	17	C	Mid
703	Jordbrugrotta	533	17	Start	Low
704	Current (hydrology)	532	17	Stub	Low
705	SS Emperor	532	17	GA	Low
706	Divers Alert Network	529	17	C	Mid
707	Berry L. Cannon	529	17	C	Low
708	Finning techniques	522	17	C	High
709	David Gruber	522	17	C	Low
710	Incident pit	521	17	Start	Low
711	Taravana	518	17	Stub	Low
712	Mares (scuba equipment)	517	17	Stub	Low
713	Rouse Simmons	515	17	C	Low
714	Underwater searches	515	17	C	Mid
715	Underwater Hockey World Championships	512	17	Start	Low
716	Edwin Albert Link	511	17	C	Mid
717	Mechanism of diving regulators	511	17	B	Mid
718	Graham Hawkes	508	16	Start	Low
719	David Gibbins	505	16	C	Low
720	Water clarity	505	16	B	Low
721	Waves and shallow water	504	16	Stub	Low
722	Aqua Lung America	504	16	Stub	Low
723	Glossary of underwater diving terminology: A–C	504	16	List	Top
724	Stig Severinsen	502	16	Stub	Low
725	Christian J. Lambertsen	501	16	C	Low
726	Makna, Saudi Arabia	499	16	Stub	Low
727	Police diving	498	16	Start	Mid
728	Archimède	495	16	Start	Low
729	Neutral buoyancy pool	492	16	C	Low
730	Constant weight without fins	491	16	Stub	Low
731	Sport diving (sport)	491	16	C	Low
732	Cressi-Sub	490	16	Start	Low
733	SS Milwaukee (1902)	490	16	C	Low
734	Richard R. Arnold	487	16	C	Low
735	Neptune Islands	486	16	Start	Low
736	Tulamben	486	16	Start	Low
737	National Speleological Society	484	16	C	Low
738	James P. Delgado	484	16	C	Low
739	Priz-class deep-submergence rescue vehicle	482	16	Start	Low
740	Um El Faroud	481	16	Start	Low
741	Marine Commandos	481	16	C	Low
742	Pony bottle	480	16	C	Mid
743	E. Lee Spence	479	15	B	Low
744	Wesley C. Skiles	479	15	C	Low
745	Dutch Springs	478	15	Start	Low
746	Index of underwater diving: N–Z	476	15	List	Mid
747	Underwater warfare	474	15	Start	Mid
748	Hazard elimination	470	15	Start	Low
749	HMNZS Wellington (F69)	469	15	Start	Low
750	Gibraltar Artificial Reef	469	15	Start	Low
751	List of wreck diving sites	466	15	List	Low
752	List of shipwrecks of Asia	466	15	List	Low
753	Electro-galvanic oxygen sensor	465	15	C	Low
754	Shark tourism	465	15	Start	Low
755	Andrew Wight	464	15	Stub	Low
756	Submarine rescue	464	15	C	Low
757	Dysbaric osteonecrosis	463	15	Start	Mid
758	Green Banana Hole	463	15	Start	Low
759	Kilsby sinkhole	462	15	Start	Low
760	Mehgan Heaney-Grier	460	15	Start	Low
761	Tactical Divers Group	456	15	Stub	Low
762	Underwater cutting and welding	455	15	C	Low
763	BOS 400	454	15	Stub	Low
764	Special Operations Battalion (Croatia)	454	15	Start	Low
765	Testing and inspection of diving cylinders	451	15	C	Mid
766	Distance line	449	14	Start	Mid
767	Hotel Terme Millepini	448	14	Start	Low
768	John Day (carpenter)	447	14	Start	Low
769	Scuba skills	442	14	B	High
770	Solo diving	436	14	GA	High
771	Capurganá	433	14	Stub	Low
772	Bret Gilliam	429	14	Stub	Low
773	Bohol Sea	427	14	Stub	Low
774	SS Charles S. Price	427	14	Stub	Low
775	Robert F. Marx	426	14	C	Low
776	Archaeology of shipwrecks	425	14	C	Mid
777	Investigation of diving accidents	425	14	C	Mid
778	Modulated ultrasound	424	14	Stub	Low
779	Military diving	423	14	C	Mid
780	International Life Saving Federation	422	14	Start	Low
781	DSV Turtle	421	14	Stub	Low
782	Haldane's decompression model	417	13	C	Mid
783	SS Regina (1907)	416	13	C	Low
784	Dacor (scuba diving)	416	13	Stub	Low
785	Underwater construction	416	13	Start	Mid
786	Aleix Segura	415	13	Start	Low
787	Seaglider	414	13	Stub	Low
788	Underwater Demolition Team (Cyprus)	414	13	Start	Low
789	St. Crispin's Reef	412	13	Start	Low
790	Gas blending	412	13	C	Low
791	Water polo cap	411	13	Start	Low
792	Western Rocks, Isles of Scilly	409	13	C	Low
793	Underwater target shooting	409	13	Stub	Low
794	Protection of Wrecks Act 1973	407	13	Start	Low
795	Sea Pole-class bathyscaphe	407	13	C	Low
796	Anti-frogman techniques	406	13	Redirect	NA
797	Global Underwater Explorers	405	13	C	Low
798	Teseo Tesei	404	13	Start	Low
799	Outline of underwater diving	402	13	List	High
800	Underwater exploration	401	13	C	Mid
801	Little Blue Lake	399	13	Start	Low
802	Diver training	398	13	C	High
803	Hazard substitution	395	13	Start	Low
804	USCGC Mesquite	393	13	C	Low
805	Fitness to dive	393	13	B	High
806	Lifting bag	392	13	B	Mid
807	Madeira (ship)	392	13	Start	Low
808	SMS Geier	392	13	GA	Low
809	Underwater search and recovery	390	13	C	High
810	Namibian Marine Corps	389	12	Start	Low
811	Bowie Seamount	388	12	GA	Low
812	List of shipwrecks of North America	388	12	List	Low
813	History of decompression research and development	388	12	GA	Mid
814	Diving physics	387	12	B	High
815	Diving disorders	387	12	C	High
816	Mount Storm Lake	387	12	Stub	Low
817	Surface-supplied diving skills	385	12	C	High
818	Water safety	383	12	Start	Mid
819	Index of underwater divers	383	12	List	Mid
820	Tung Ping Chau	382	12	C	Low
821	Cláudio Coutinho	382	12	Start	Low
822	Circle of Heroes	382	12	Start	Low
823	Hol Chan Marine Reserve	381	12	Start	Low
824	HMCS Saskatchewan (DDE 262)	381	12	C	Low
825	James F. Cahill	381	12	C	Low
826	HMCS Yukon (DDE 263)	380	12	B	Low
827	USS Lamson (DD-367)	379	12	C	Low
828	Canadian Armed Forces Divers	378	12	Start	Low
829	Tokai Maru	375	12	Stub	Low
830	Francis P. Hammerberg	374	12	Start	Low
831	Lotte Hass	374	12	C	Low
832	Bill Nagle	374	12	Start	Low
833	SS Comet (1857)	374	12	C	Low
834	World Without Sun	373	12	Start	Low
835	List of shipwrecks of Oceania	373	12	List	Low
836	British Sub-Aqua Club	369	12	Start	Mid
837	Sydney Knowles	369	12	C	Low
838	Stoney Cove	365	12	Stub	Low
839	List of signs and symptoms of diving disorders	365	12	FL	Mid
840	SS Isaac M. Scott (1909)	364	12	B	Low
841	Mark Ellyatt	363	12	Start	Low
842	Master Scuba Diver	363	12	Start	Mid
843	Scuba diving tourism	363	12	B	Mid
844	Salvage diving	362	12	Start	Low
845	SS Chester A. Congdon	362	12	GA	Low
846	Closed bell	361	12	Redirect	Low
847	Australian Submarine Rescue Vehicle Remora	360	12	Start	Low
848	Recreational diver training	356	11	C	High
849	Latent hypoxia	354	11	Start	Low
850	George Bass (archaeologist)	352	11	C	Low
851	Autonomous diver	352	11	Start	Mid
852	USCGC Bibb	350	11	Start	Low
853	Shadwan Island	349	11	Stub	Low
854	Sodwana Bay	349	11	Start	Low
855	SS Onoko	349	11	B	Low
856	Albert Falco	348	11	Stub	Low
857	Glossary of underwater diving terminology: D–G	347	11	List	Top
858	Struggler (bathyscaphe)	347	11	Redirect	NA
859	Scuba Diving International	346	11	C	Low
860	ABISMO	346	11	Start	Low
861	Jackstay	346	11	Start	Low
862	Reduced gradient bubble model	343	11	Start	Mid
863	USS Yancey	342	11	GA	Low
864	Stéphane Mifsud	342	11	Stub	Low
865	HMCS Cape Breton (ARE 100)	340	11	C	Low
866	Diving shot	338	11	C	High
867	Skindiving	338	11	Disambig	NA
868	Msw	337	11	Redirect	NA
869	Inner ear decompression sickness	337	11	B	Mid
870	Jonathan Bird	336	11	Start	Low
871	USS Tarpon (SS-175)	333	11	C	Low
872	MS Piłsudski	333	11	Stub	Low
873	Women Divers Hall of Fame	333	11	List	Low
874	USS Wilkes-Barre	332	11	Start	Low
875	Drift diving	330	11	Start	Mid
876	Steve Squyres	330	11	Start	Low
877	Falls of Lora	330	11	Stub	Low
878	Konsul-class submersible	330	11	Start	Low
879	Apeks	330	11	Stub	Low
880	Scuba gas planning	327	10	B	High
881	Underwater orienteering	327	10	C	Low
882	Timothy Creamer	326	10	C	Low
883	Capernwray Dive Centre	325	10	Stub	Low
884	German commando frogmen	324	10	Redirect	NA
885	IDA71	322	10	Start	Low
886	Equivalent air depth	321	10	Start	Mid
887	Gutter Sound	321	10	Start	Low
888	Aquascope	321	10	Stub	Low
889	Pinch point hazard	321	10	Start	Low
890	Scientific diving	320	10	C	Mid
891	SS Superior City	317	10	C	Low
892	Phil Nuytten	317	10	Start	Low
893	Woodville Karst Plain Project	315	10	C	Mid
894	SS Myron	315	10	B	Low
895	Recreational scuba certification levels	315	10	C	Mid
896	Otis Barton	314	10	Start	Low
897	Subskimmer	314	10	Stub	Low
898	Anders Franzén	314	10	Start	Low
899	YMCA SCUBA Program	314	10	Start	Low
900	Charles Spalding	313	10	C	Low
901	Shark-proof cage	312	10	Redirect	NA
902	Orinasal mask	311	10	Stub	Low
903	Underwater videography	310	10	Start	Mid
904	Honor Frost	310	10	C	Low
905	South African Association for Marine Biological Research	310	10	Start	Low
906	Dysbarism	309	10	Start	Low
907	Seasickness	308	10	Redirect	NA
908	CMAS** scuba diver	307	10	Stub	Low
909	HMCS Nipigon (DDH 266)	305	10	C	Low
910	Krapanj	305	10	Start	Low
911	Muck diving	305	10	Start	Low
912	Luis Marden	304	10	Start	Low
913	USCGC Cuyahoga	304	10	B	Low
914	Robberg Nature Reserve and Marine Protected Area	304	10	C	Low
915	USS Rankin	302	10	C	Low
916	Helgoland Habitat	302	10	Start	Low
917	Death of Bradley Westell	302	10	C	Low
918	Isobaric counterdiffusion	301	10	C	Low
919	Piccaninnie Ponds Conservation Park	301	10	Start	Low
920	Recreational dive sites	301	10	B	Mid
921	USS Mindanao (ARG-3)	300	10	B	Low
922	Émile Gagnan	299	9	Stub	Low
923	Silt out	299	9	C	Low
924	Steve Truglia	298	9	Start	Low
925	Equivalent narcotic depth	298	9	Start	Mid
926	Diving instructor	298	9	C	High
927	Jochen Hasenmayer	298	9	Start	Low
928	Diver rescue	297	9	C	High
929	Umberto Pelizzari	295	9	Start	Low
930	USS Pilotfish	292	9	C	Low
931	Blue Lake (Utah)	291	9	Stub	Low
932	Peter Throckmorton	291	9	Start	Low
933	Surface-supplied diving equipment	291	9	C	High
934	Reef Ball Foundation	290	9	Start	Low
935	SS Egypt	290	9	Start	Low
936	SS Clifton	289	9	B	Low
937	Hugh Bradner	288	9	GA	Low
938	Thunder Bay National Marine Sanctuary	287	9	Start	Low
939	Ben Cropp	287	9	Start	Low
940	Psychrometric constant	286	9	Stub	Low
941	Dewey Smith	285	9	B	Low
942	Shallow water helmet	285	9	Redirect	Low
943	Goran Čolak	283	9	Start	Low
944	International Association of Nitrox and Technical Divers	282	9	Start	Low
945	David Bright (diver)	282	9	Start	Low
946	Stan Waterman	282	9	Start	Low
947	Welfreighter	282	9	C	Low
948	Workplace health surveillance	281	9	Start	Low
949	Finswimming World Championships	279	9	Stub	Low
950	Buddy check	278	9	C	High
951	Buddy breathing	277	9	B	High
952	International Submarine Escape and Rescue Liaison Office	277	9	Stub	Low
953	South Channel Fort	277	9	Start	Low
954	Japanese destroyer Oite (1924)	276	9	C	Low
955	Stress exposure training	276	9	Start	Low
956	Diving safety	275	9	B	High
957	Diving activities	274	9	B	Mid
958	Carlos Coste	273	9	Start	Low
959	USCGC Mohawk (WPG-78)	273	9	C	Low
960	Human factors in diving equipment design	273	9	C	Mid
961	Cave diver	271	9	Redirect	Low
962	Argox	271	9	C	Low
963	Shallow water blackout	271	9	Redirect	NA
964	World Recreational Scuba Training Council	270	9	Start	Mid
965	Irenäus Eibl-Eibesfeldt	270	9	Start	Low
966	SS Manasoo	270	9	GA	Low
967	PS Queen Victoria (1838)	269	8	Stub	Low
968	Buoyancy engine	269	8	Stub	Low
969	HMAS Swan (DE 50)	268	8	C	Low
970	Felix Hoppe-Seyler	268	8	Start	Low
971	HMS Safari	268	8	GA	Low
972	Loïc Leferme	267	8	Stub	Low
973	115 (barge)	266	8	GA	Low
974	Zale Parry	265	8	Start	Low
975	Dive profile	265	8	GA	High
976	Tom Sietas	263	8	Start	Low
977	Thomas Wilson (shipwreck)	263	8	C	Low
978	SS William C. Moreland	263	8	C	Low
979	Scuba cylinder valve	263	8	C	Mid
980	U.S. Navy Diving Manual	263	8	Start	Low
981	Air line	262	8	Start	Low
982	Lambertsen Amphibious Respiratory Unit	262	8	Start	Low
983	Public safety diving	261	8	C	Mid
984	Ictineu 3	260	8	Start	Low
985	Sladen Suit	259	8	Start	Low
986	SS Tahoe	258	8	Start	Low
987	Benign water	258	8	Redirect	Low
988	Concentration gradient	257	8	Redirect	Low
989	FNRS-3	256	8	Start	Low
990	International Marine Contractors Association	256	8	Start	Low
991	USS Aeolus (ARC-3)	255	8	Start	Low
992	Physiology of decompression	255	8	B	High
993	Glossary of breathing apparatus terminology	255	8	List	Low
994	John Lethbridge	253	8	Start	Low
995	Deep Drone	252	8	Start	Low
996	HMS Thames (1885)	251	8	GA	Low
997	Jarrod Jablonski	251	8	C	Low
998	Ricardo Armbruster	251	8	Start	Low
999	Constant weight bi-fins	248	8	Start	Low
1000	Index of underwater diving: A–M	248	8	List	Mid