- B-17 (Wreck)
- B-24 (Wreck)
- B-29 Aircraft Wreck
- Baía da Armação
- Baía da Flandres
- Baía da Guia
- Baía da Ribeira Brava
- Baía do Forte
- Baía dos Porcos
- Baarah Caves
- Baarah Corner
- Baarah Out
- Baarah Thila
- Baba Reef
- Babbacombe Beach
- Babino
- Babino Wall
- Babuljasi
- Baby Beach
- Baby Shark Point
- Babylon, Cayman
- Babylon, Saba
- Bachelor Beach (38)
- Bachelor’s Beach (Beyond the Corals House Reef)
- Bachman's Beach
- Back Beach
- Back Door
- Back Kani
- Bacong West
- Bacvica
- Badaiwan Wreck 八代灣沈船
- Badaiwen Aquarium 八代灣水族箱
- Badesee Tannenhausen Seeterrassen
- Badhütte Rorschach, Bodensee
- Badia de Tamariu
- Baggersee Giesen
- Baggersee Leopoldshafen
- Baggersee Remerschen
- Bahía de Garachico
- Bahadur Resort House Reef
- Bahai
- Bahai Bay
- Bahia Alcalá
- Bahia Blanca
- Bahia de Los Cancajos
- Bahia de Puerto Lopez
- Bahia de Tijeretas
- Bahia del Pont de’n Gil
- Bahia Drake - Isla de la Plata
- Bahia Ensueño
- Bahia Fish
- Bahia Gardner
- Bahia Lila
- Bahia Príncipe
- Bahia Rocas Lindas
- Bahia Verde
- Bahura Dive House Reef
- Bahura House Muck Dive
- Bai Nhau
- Bai Su
- Baia de Sao Pedro
- Baia del Rogiolo
- Baia delle Tavine
- Baia di Castiglioncello
- Baia do Pocâo
- Baie de l’Océanium
- Baie de Ngor
- Baie des Anges
- Baie des Pirates
- Baie Ternay Marine Park
- Bailla - Les Almadies
- Bailonas
- Bait Reef
- Baita al Lago
- Baix de Cols
- Baixa Alagada − Sapho
- Baixa da Cruz
- Baixa da Maia
- Baixa das Cracas
- Baixa das Moreias - Clube Naval
- Baixa das Âncoras
- Baixa do Alex
- Baixa do Boi
- Baixa do Broeiro − Maroudi Inglessi
- Baixa do Carneiro
- Baixa do Cotrim
- Baixa do Espelho
- Baixa do J
- Baixa do Lobo
- Baixa do Max
- BAIXA DO OURO
- Baixa dos Leques
- Baixinha
- Baja Bocarones
- Baja de Arguineguín
- Baja de Luis
- Baja Fría
- Baja Fria
- Baja Huaman
- Baja Loca
- Bajón del Río
- Bajo Alicia
- Bajo Amarillo
- Bajo Bonito
- Bajo Bonito (Plaza de Toros)
- Bajo Caldas
- Bajo Cope
- Bajo de Cerro Mundo
- Bajo de Cullero
- Bajo de Dentro
- Bajo de Emilio
- Bajo de Fuera
- Bajo de la Esponja
- Bajo de la Testa
- Bajo de la Torre
- Bajo de la Vieja
- Bajo De Las Gorgonias
- Bajo de las Palomas
- Bajo de las Xelles
- Bajo de los Pargos
- Bajo de Piles I Marine Reserve
- Bajo de Piles II Marine Reserve
- Bajo de San Miguel
- Bajo de Ses Caletes
- Bajo del Diablo
- Bajo del Faro - Isla Benidorm
- Bajo del Lladó North
- Bajo del Moli
- Bajo el Descargador
- Bajo el Norte
- Bajo el Raqui
- Bajo Gringo
- Bajo La Morra
- Bajo las Palomas Reserve
- Bajo L’Escull
- Bajo Llado Norte
- Bajo Mariajo
- Bajo Negro, Black Rock
- Bajo Piñon
- Bajos de Salmedina Y Burbujas
- Bajos Gaudel Chiribito
- Bakalang Jetty
- Balanciais Fora
- Balas Balas
- Balaton Trzebinia - Baza Nurkowa
- Balayang Kugtong
- Balboa (Wreck)
- Balcony
- Balcony
- Bald Rock
- Baleeira
- Baleine
- Baleine de Gros Ilet
- Baleine du pain de sucre
- Bali
- Balicasag 巴里卡薩
- Balicasag Island
- Balinghai
- Balingoan
- Balis 22
- Balise de Petit Canal
- Balito Deep
- Balito Princess
- Balitown
- Balky Point
- Ball and Chain
- Ballbuster 100 Feet
- Ballena
- Ball's Pyramid
- Balluta Bay/reef
- Balmholz
- Balmoral Baths
- Balmorhea State Park
- Balsa Dianka
- Balsa Espera Sete
- Balun
- Bama Wall
- B&G Marine Center
- Ban Pla Aow TongTom (Artificial)/ บ้านปลา อ่าวท้องตม
- Banana bay
- Banana Bay Racha Noi
- Banana Patch Reef
- Banana Reef Addu
- Banana Reef - Fee Gaa Giri
- Banana Reef / Manta Point
- Banc des gorgones
- Banc des Licornes
- Banc des Pirogues
- Banc Médée
- Banco di Santa Croce
- Banco Dollabarat
- Banco João Lopes
- Banco Rosario
- Bando Beach
- Bandos Rock
- Bangag
- Bangladesh (Wreck)
- Bangsak Wreck
- Banjin Beach
- Banjole
- Bannerfish Bay
- Banners
- Ban's Artificial Reef
- Banter See
- Bantigi
- Bantigue, Malapascua
- Bantxa del Este
- Bantxa del Oeste
- Banzai
- Baong Penyu (Turtle's Head)
- Bar Beach
- Bar Beach South
- Bar Flats
- Barachin (Wreck)
- Baracuda Point
- Barbada de Cala galdana
- Barbakonac
- Barbara Beach
- Barbora
- Barca / La Patera
- Barcaça (Wreck)
- Barcadera (21)
- Barcadera Reef
- Barcazas, Bahía de Santa Marta
- Barco Chino
- Barco das Telhas (Wreck)
- Barco de las Morenas
- Barco del Arrroz
- Barco Hundido
- Barco Hundido - Wreck Cadete Juan Escutia C-56
- Barco Viejo
- Barcoquemao
- Bare Island East
- Bare Island West
- Barefoot House Reef
- Barefoot Thila
- Barents Sea, Liinahamari
- Barge Reer
- Bari’s Reef (30)
- Barleber Lake
- Barok
- Baron Gautsch (Wreck)
- Baros Faru
- Baros Thila
- Barra del Pitufin
- Barra d’en Mingo
- Barra Fonda
- Barracuda
- Barracuda Bommie
- Barracuda - Cozumel
- Barracuda Lake
- Barracuda - Playa del Carmen
- Barracuda Point
- Barracuda point
- Barracuda Point
- Barracuda Point
- Barracuda Point, Carriacou
- Barracuda Point/Batfish Bend
- Barracuda Reef
- Barracuda Reef
- Barracuda Reef
- Barracuda Rock
- Barracuda Rock
- Barracuda Shoals
- Barrage de l'Eau d'Heure
- Barragem de Varzea de Calde
- Barragem do Paranoa
- Barranco
- Barranco
- Barrel, Carriacou
- Barrel Sponge Wall
- Barren Island
- Barrens Hut
- Barrera de Felipe
- Barrera Precolarina
- Barreta de L´arbre
- Barreta D’en Serra
- Barritas de Gairaca
- Barry's Place
- Bartolomé/cousin Rocks
- Barwon Banks
- 火石洲 (西) Basalt Island (West)
- Basdio Sanctuary
- Base de plongée Port la Rague
- Basen Holtur
- Basen Nurek Bytom
- Bashful Bommie
- Basket Reef
- Bass & Flinders Point
- Bass Lake
- Basse Espagnole
- Bat Cave 蝙蝠洞公園
- Bat Caves
- Bat Island: Big Scare, Gran Susto
- Bat Reef
- Batea Cabezos
- Bateas
- Batee Gla
- Batee Meuroron
- Batee Tokong
- Batelao de Cima
- Batelao (Wreck)
- Batelão
- Batéguier, Petit et Grand Tombants
- Bathala Kandu
- Bathala Maga Khan Faru
- Bathala Maga Khan Thila
- Bathala Thila
- Bathalaa Thila
- Batu Belah
- Batu Belandra
- Batu Berendam
- Batu Bolong
- Batu Bolong
- Batu Bulan
- Batu Chaping
- Batu Gosoh
- Batu Kapal
- Batu Kelebit
- Batu Kuching
- Batu Layar
- Batu Lima
- Batu Malang
- Batu Mandi
- Batu Mumbang
- Batu Nisan
- Batu Nisan Laut
- Batu Nisan Rock
- Batu Niti
- Batu Nunggul
- Batu Putih
- Batu Ringgit
- Batu Rufas (Batu Rufus)
- Batu Tabir
- Bau de Cap Trencat
- Bau de la Ferrera
- Baumgarten Immensee
- Baumgärtli
- Baumgärtli Immensee
- Bavaro
- Bawe Reef
- Bay Camping Vestar
- Bay of Pigs
- Bay of Sunshine Cave
- Bay Watch
- Bayadah (بياضة)
- Bayahibe
- Bayville Barge
- Baza Nurkowa Honoratka
- Baza nurkowa Pro Divers w Ińsku
- Bazen fakultete za šport
- Bazén Mělník
- Bazén Suchdol
- Bbc
- Büchenau (Alte Allmend)
- BCLN Confined Waters
- BCLN TRY SCUBA
- Beach 8Th Street F/k/a Almost Paradise
- Beach Bum
- Beach House
- Beacon Bay
- Beacon Point
- Beacon Point
- Beacon Reef
- Beacon Rock
- Beadnell
- Bear Cove
- Bear's den
- Bear’s Paw
- Beauperthuis
- beaurivage
- Beauty Cave 美人洞
- Beaver Lake Dam Site #1
- Beaver Lake - Dive Park
- Beckenried, Ruetenen
- Bee Hive
- Beijing Golden Fish Spring
- Beijing Jellyfish Lake
- Beinhorner Kiessee
- Bela - Dive Spot
- Belcher Mine
- Bellatrix
- Belle Mare Passe
- Belleveu
- Bellevue Quarry
- Bello Rincón
- Bell'ommo
- Bemmelerwaard
- Bennett Springs
- Ben's Blue Hole
- Benskär
- Benten Island
- Bequia Head
- Bera D'coral
- Beras Laut
- Berg (Wreck)
- Bergse Diepsluis
- Bergwerk Nuttlar
- Beriyan Bodu Thila
- Beriyan Dhekunu Thila
- Beriyan Kuda Thila
- Berlabuh
- Berlingen, Bay Watch
- Berlingen, Kirche
- Überlingen - Liebesinsel
- Überlingen - Post
- Überlingen - Seezeichen 24
- Überlingen, Tennisplätze
- Berlingen Wildsau
- Besmi Island
- Bet Goha ED
- Beta 23
- Betonjerka
- Bettolina
- Betty Blue
- Betty Rose
- Bettys Beach
- Beverly Hills
- Bezdan
- ÖBF Bad
- Бассейн БГУФК / BGUFK pool
- Bi village housereef
- Bianca C (Wreck)
- Biatabang
- Bibb Pond
- Biboz
- Bicton Baths - Swan River
- Bida Nog Island
- Bida Nok
- Bida Nok Bay
- Bida Nok Deep Site
- Bidong Jetty
- Bifa
- Big Bight
- Big Blue
- Big Broadhurst Reef
- Big Brother
- Big Brother
- Big Brother East
- Big Brother - Numidia
- Big Brother South
- Big Coral
- Big Dipper
- Big Grotto
- Big Mount
- Big Mushroom
- Big Peninsula / Secret Beach
- Big Plates
- Big Reef
- Big Reef/dalyan Reef
- Big Rock
- Big Rock
- Big Rock
- Big Rock Market
- Big Seal
- Big Wall
- Big Whale Reef North
- Bigelow Hollow State Park
- Bigo
- Bikini
- Bikini Beach
- Bikini Beach
- Bikini Bottom
- Bikini Bottom
- Bikini on 2 Mile
- Bilhifeyshi ( Hook box )
- Bili Bok
- Bill Evans Lake
- Bill's Bumps
- Billinghurst Cave
- Billy Goats Jump Wreck Site
- Bimini Barge (Wreck)
- Bintang Reef, Pulau Seribu, Jakarta
- Bio Rock
- Biorock
- Biosnar
- Biotops
- Biowreck
- Biquelli Wall
- Birchy Head Dive Site
- Bird Island
- Birhen Point
- Bisé Morto (4)
- Biscoitos Cavern 1, 2, 3
- Biscoitos Gate
- Bita-ug
- Bitagane
- Bitou Cape Park 鼻頭角公園
- Bitter Springs
- Bizen
- Bjarnagjá
- Björkviks brygga
- Öböl Music Beach
- Blaarmeersen
- Black Beach
- Black Coral
- Black Coral Garden Redang
- Black Coral Point
- Black Coral Wall
- Black Forest - Grand Cayman
- Black Forest - Grenada
- Black Hills
- Black Island “WONDERWALL“
- Black Jack Hole
- Black Jungle
- Black Pearl Cove
- Black Ray Channel
- Black Rock
- Black Rock
- Black Rock
- Black Rock
- Black Rock
- Black Rock
- Black Rock
- Black Rock Beach
- Black Rock Drop Off
- Black Rock Reef
- Black Rocks
- Black Rocks, Carriacou
- Black Tip
- Black Tip
- Black Water
- Blackadder
- Blackbeard
- Blackish Point
- Blackrock
- Blacksmiths Western Artificial Reef
- Blackthorn (Wreck)
- Blacktip Wall
- Blackwall Reach
- Blairgowrie Pier
- Blairgowrie Pier
- Blair's Reef
- Blakely Dam, Lake Ouachita
- Blanck Eck
- Blankenburger See (Oldenburg)
- Blausee
- Blausteinsee, Eschweiler
- Blauwe meer
- Blenheim Beach
- Blenheim Bomber
- Blijkpolder
- Blind Reef
- Blinde Dam
- Blindsee
- Blizzard Ridge
- Blizzard Ridge Lighthouse Bay Ningaloo Reef
- Blocks
- Blokkendam Noordzee zijde
- Bloodlet (12)
- Bloody Bay Wall
- Bloom Shallows
- Blousteen
- Blowhole
- Blue and White
- Blue Bay Garden
- Blue Bay the Garden
- Blue Bay the Wall
- Blue Bayou
- Blue Belt Wreck
- Blue Buoy
- Blue Cathedral
- Blue Cave
- Blue Cave
- Blue Cave
- Blue Cave Bay
- Blue Cave / Modra špilja
- Blue Channel
- Blue Chromis - Bahamas
- Blue Chromis Reef
- Blue Chute
- Blue Coral Gili Gede
- Blue Corner
- Blue Corner
- Blue Diamond
- Blue Fish Valley
- Blue Grotto
- Blue Haze
- Blue Heron Bridge
- Blue Heron Bridge at Phil Foster Park
- Blue Hole
- Blue Hole
- Blue Hole
- Blue Hole
- Blue Hole
- Blue Hole
- Blue Hole 藍洞
- Blue Hole
- Blue Hole and Remains of Azure Window
- Blue Hole, Dahab
- Blue Hole, Dwejra
- Blue Hole, Dwejra, Gozo
- Blue Holes
- Blue Lagoon
- Blue Lagoon
- Blue Lagoon
- Blue Lagoon, Clerke Reef
- Blue Magic
- Blue Maomao Arch
- Blue Moon
- Blue Pearl Bay 2
- Blue Pinnacles
- Blue Reef / Debbie II (Wreck)
- Blue Reef diver Training pool
- Blue Ribbon House Reef
- Blue Room
- Blue Spring State Park
- Blue Springs State Park
- Blue Tunnel Sarigerme
- Blue Wall
- Blue Water Park
- Blue Water Wreck
- Bluefish Bay
- Bluefish Point
- Bluelagoon
- Bluewater
- Bluff Point (Small Gubal island)
- BMW Dixi
- Bnayyah reef
- BOA (Secche di Tor Paterno
- Boahura Express
- Boat Rock
- Boava Faru
- BOAVA THILA
- Bob Wentz Park, Lake Travis, Texas
- Bobby
- Boboss Epave
- Bob’s Mistake
- Boca Cangrejo
- Boca de Esquinzo
- Boca do Inferno
- Boca Hulu
- Boca Sami
- Boca Slagbaai (6)
- Bocacangrejo
- Bocayna
- Bocciaplatz
- Bodekull
- Bodensee - Marienschlucht
- Bodensee - Wrack Jura
- Bodo Fanno ( Sea Fans )
- Bodrum
- Bodu Gaa
- Bodu Hithi / Kuda Thila
- Bodu Hithi Manta Point
- Bodu Hohola
- Bodu Hoholha
- Bodu Loa
- Bodu Securade
- Bodu Thila
- Boduhiti Thila
- Boga Wreck
- Bogles Ridge
- Bognor Rocks
- Bogo Marine Sanctuary
- Bohol Beach Club BBC
- Boiler Wreck Batticaloa
- Bojaha Madi (Moofushi Rock)
- Boka Bartol (1)
- Bokissa Reef
- Bolduk Lake
- Bolets
- Bolifushi Wreck
- Bollullo
- Бол. Болцык, / Bolshoy Bolchick lake
- Bomb Bay
- Bomb Rock East
- Bommenede
- Bommenede Polder
- Bon Bini na Kas (15)
- Bonaire
- Bonaventura (G)
- Bonawe Quarry
- Bonifacio Reef
- Bonito Gordo
- Bonnie's Arch
- Booby Island
- Booby trap
- Boogie Nights
- Boomers
- Boomgaardplas
- Boonsung Wreck
- Boothelling
- Bootsrampe Rorschach
- Boran Beach
- Bordellen, Stockholm
- Boreas
- Boris
- Borj Bolila
- Bornhorster See
- Bosbad
- Boschmolenplas
- Boss Reef
- Bossy’s Canyon
- Bosy's Canyon
- Bottle Bay
- Bottomless Lakes Park
- Boudry
- Bouée Anticyclonique
- Boulder Beach
- Boulder City
- Boulder City - Grenada
- Boulder Haven Plum Creek
- Boulder Spot
- Boulders
- Boulders Beach
- Bouley Bay
- Bounotsu
- Bounty Bay
- Bounty Wreck
- Boutiliers Point
- Bouy Line
- Boviken
- Boya 4 - el Toro
- Boya 5 - el Toro
- Boya 6 - el Toro
- Boya Blanca
- Boyinaboat
- Boynton Beach Reef
- Boynton Ledges
- BR-20 Wreck
- Bracciano
- Brady's Corner / Meditation Wall
- Brain Cave (Cueva de Cerebros)
- Brain Coral
- Brains Cave
- Bramassa
- Brandy Branch Reservoir Boat Launch
- Branksome Chine Pipes
- Brückelsee
- Breakers Reef
- Breakfast Bend
- Breakwater / San Carlos Beach
- Brechtsee
- Bäregg
- Breman Ship Wreck
- Brenha (Wreck)
- Brescou
- Brestova
- Breviks brygga
- Bridge Span 1
- Bridge Span 12
- Bridge Span 14
- Brighton Pier
- Brioni (Wreck)
- Bristol Beaufighter
- British Loyalty Wreck
- Brixham Breakwater Beach
- Brizare Rock, Mahé
- Broadhurst Corals
- Broder
- Broder, Mols
- Broken Ledge
- Bronco Billy
- Bronsbergenmeer Noord
- Bronsbergenmeer Zuid
- Brothers
- Broughton Island The Looking Glass
- Brougier Park Unterwilen
- Brougierpark Vitznau
- Broulee Island
- Brouwerssluis
- Browns Bay
- Brown’s Bay
- Brumel deep
- Brumel shallow
- Brunnen, Eichwald
- Brunswick
- Brunswick River
- Brusnik
- Btc (Baie Ternay Center)
- Bütgenbach Stausee
- Båtmans Brygga
- Bubba
- Bubbies' Bagpipes
- Bubble Cave
- Bubblecave
- Bubbles Cliff
- Bucca Quay
- Buccaneer Molinere Bay (Wreck)
- Buccaneer Reef
- Buceo Anilao House Reef
- Buchanan's Wall South Solitary Island
- Buck Island Point (Submarine Alley)
- Budaine
- Buddha Coral
- Buddha Island
- Buddha Point
- Buddha Rock
- Buddy's Break
- Buddy’s Reef (29)
- Budzisławskie Lake
- Buffet
- Buford Sink
- Buford Spring
- Bugis
- Bugtong Bato
- Bukit Kiara Club Pool
- Bulakan
- Bulaloghi Faru
- Bulijong Reef
- Bulk Jetty
- Bull Run
- Bull Shoals
- Bull Shoals Lake
- Bullshark Site
- Bullwinkle East
- Bumb Tokyo Sports Culture Center
- Bumbište
- Bunder 1, Pulau Seribu, Jakarta
- Bunder 2, Pulau Seribu, Jakarta
- Bungalow Bay, Racha Yai
- Bunker de Cala Blanca
- Buntzen Lake
- Bunutan
- Buom Island (MPA)
- Buoyancy World
- Buraco das Cabras
- Buraco do Inferno
- BURACO S. PEDRO
- Buracona
- Burbujas
- Bureki Thila
- Burghsluis
- Burghsluis Oostbout
- Burgos
- Burma, Western Rocky
- Burns Point
- Burns Rocks / Seal Canyons
- Bus Station
- Bushranger's Bay
- Bushy East Channel
- Bushy Outside
- Busselton Jetty
- Busselton Underwater Observatory
- Bussloo
- Bussloo bruggetje
- Bussloo - Schurinkshof
- Butcher's Bank
- Butsu Butsu Coral
- Butterfish Bay
- Butterflies
- Butterfly Bay “KEYHOLE“
- Butterfly House
- Butterfly Valley
- Buyuk
- By-Pass Reef
- Büyükada Kurşun Burnu
