Scuba diver in the blue ocean watching a shark as it approaches
Australia flag

Blackmans Bay Blowhole

Tasmania, Australia

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Temperature

-

Max depth

-

Logs

Cook Islands (the) flag

Blackrock

Cook Islands

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Temperature

-

Max depth

-

Logs

Mozambique flag

Blacks

-

Temperature

-

Max depth

-

Logs

Antigua and Barbuda flag

Blacks Point

Antigua, Antigua and Barbuda

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Temperature

-

Max depth

-

Logs

Australia flag

Blacksmiths Western Artificial Reef

Australia

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Temperature

-

Max depth

-

Logs

United States of America (the) flag

Blackthorn (Wreck)

-

Temperature

-

Max depth

-

Logs

Bahamas (the) flag

Blacktip Wall

Exuma, Bahamas

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Temperature

-

Max depth

-

Logs

Bahamas (the) flag

Blacktip Wall

Exuma, Bahamas

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Temperature

-

Max depth

-

Logs

Australia flag

Blackwall Reach

Perth, Western Australia, Australia

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Temperature

-

Max depth

-

Logs

United States of America (the) flag

Blackwater Sound

Monroe County, United States

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Temperature

-

Max depth

-

Logs

Australia flag

Blairgowrie Pier

Australia

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Temperature

-

Max depth

-

Logs

United States of America (the) flag

Blakely Dam, Lake Ouachita

Garland County, United States

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Temperature

-

Max depth

-

Logs

Solomon Islands flag

Blanche Wall

Solomon Islands

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Temperature

-

Max depth

-

Logs

Germany flag

Blankenburger See (Oldenburg)

Oldenburg, Lower Saxony, Germany

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Temperature

-

Max depth

-

Logs

Switzerland flag

Blausee

Kandergrund, Oberland administrative region, Switzerland

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Temperature

-

Max depth

-

Logs

Germany flag

Blausteinsee, Eschweiler

Eschweiler, Aachen (district), Germany

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Temperature

-

Max depth

-

Logs

Slovenia flag

Bled Lake

Bled, Slovenia

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Temperature

-

Max depth

-

Logs

Egypt flag

Blind Reef

Red Sea, Egypt

-

Temperature

-

Max depth

-

Logs

Austria flag

Blindsee

Biberwier, Bezirk Reutte, Austria

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Temperature

-

Max depth

-

Logs

Fiji flag

Block 24

Fiji

-

Temperature

-

Max depth

-

Logs

Bonaire, Sint Eustatius and Saba flag

Bloodlet (12)

Caribbean Netherlands

-

Temperature

-

Max depth

-

Logs

Cayman Islands (the) flag

Bloody Bay Wall

Cayman Islands

-

Temperature

-

Max depth

-

Logs

South Africa flag

Blow Hole

South Africa

-

Temperature

-

Max depth

-

Logs

Guam flag

Blue & White

Guam

-

Temperature

-

Max depth

-

Logs

Mexico flag

Blue Angel Shore

San Miguel de Cozumel, Cozumel, Mexico

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Temperature

-

Max depth

-

Logs

Egypt flag

Blue Aqua Housereef, Safaga

Safaga, Red Sea, Egypt

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Temperature

-

Max depth

-

Logs

Mauritius flag

Blue Bay

-

Temperature

-

Max depth

-

Logs

Curaçao flag

Blue Bay Garden

Curaçao

-

Temperature

-

Max depth

-

Logs

Curaçao flag

Blue Bay the Wall

Curaçao

-

Temperature

-

Max depth

-

Logs

Honduras flag

Blue Bayou

Utila, Honduras

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Temperature

-

Max depth

-

Logs

Bonaire, Sint Eustatius and Saba flag

Blue Bead Hole

Sint Eustatius, Bonaire, Sint Eustatius and Saba

-

Temperature

-

Max depth

-

Logs

Honduras flag

Blue Cave

Roatán, Honduras

-

Temperature

-

Max depth

-

Logs

Japan flag

Blue Cave

Onna, Kunigami, Japan

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Temperature

-

Max depth

-

Logs

United States of America (the) flag

Blue Cavern Point

Los Angeles County, United States

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Temperature

-

Max depth

-

Logs

Honduras flag

Blue Channel

Roatán, Honduras

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Temperature

-

Max depth

-

Logs

Virgin Islands (British) flag

Blue Chromis Reef

British Virgin Islands

-

Temperature

-

Max depth

-

Logs

New Zealand flag

Blue Cod Point

New Zealand

-

Temperature

-

Max depth

-

Logs

Philippines (the) flag

Blue Coral Malapascua

Cebu, Philippines

-

Temperature

-

Max depth

-

Logs

Indonesia flag

Blue Corner

Indonesia

-

Temperature

-

Max depth

-

Logs

Indonesia flag

Blue Corner

Indonesia

-

Temperature

-

Max depth

-

Logs

Palau flag

Blue Corner Palau

Koror, Palau

-

Temperature

-

Max depth

-

Logs

Australia flag

Blue Devil Cave

Australia

-

Temperature

-

Max depth

-

Logs

Colombia flag

Blue Diamond (Wreck)

San Andrés, Archipelago of San Andrés, Providencia and Santa Catalina, Colombia

-

Temperature

-

Max depth

-

Logs

Japan flag

Blue Hall

Tokunoshima, Oshima County, Japan

-

Temperature

-

Max depth

-

Logs

United States of America (the) flag

Blue Heron Bridge at Phil Foster Park

Riviera Beach, Palm Beach County, United States

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Temperature

-

Max depth

-

Logs

Maldives flag

Blue Hole

South Maalhosmadulu, Maldives

-

Temperature

-

Max depth

-

Logs

United States of America (the) flag

Blue Hole

Maui County, United States

-

Temperature

-

Max depth

-

Logs

Philippines (the) flag

Blue Hole

Lapu-Lapu, Central Visayas, Philippines

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Temperature

-

Max depth

-

Logs