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

Olhuveli House Reef

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Temperature

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Logs

Italy flag

Olivetta

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Temperature

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Logs

United States of America (the) flag

Olowalu Reef

United States

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Logs

Philippines (the) flag

Olympia Maru

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Temperature

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Logs

Germany flag

Olympia Regattaanlage Oberschleißheim

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Temperature

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Logs

Germany flag

Olympia Regattaanlage Oberschleißheim (Süd)

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Temperature

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Logs

Saudi Arabia flag

Om Jezwy

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Temperature

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Logs

Egypt flag

Om halhalla

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Temperature

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Logs

Egypt flag

Oma Sukan

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Temperature

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Logs

Maldives flag

Omadhoo Thila

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Temperature

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Logs

Japan flag

Omato Beach

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Temperature

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Logs

South Africa flag

Omega Rock

South Africa

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Temperature

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Logs

Australia flag

Omeo Wreck Dive Trail

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Temperature

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Logs

Philippines (the) flag

On the Rocks

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Temperature

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Logs

Spain flag

Ondartxo

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Temperature

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Logs

Netherlands (the) flag

Onderwater Natuurpark Zegersloot

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Temperature

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Logs

Fiji flag

One Bay

Fiji

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Temperature

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Logs

Tanzania, United Republic of flag

One Palm

Tanzania

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Temperature

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Logs

Maldives flag

One Palm Finolhu

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Temperature

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Logs

Malaysia flag

One Tree Bay

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Logs

Maldives flag

One Way TIcket

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Temperature

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Logs

Sint Maarten (Dutch part) flag

One step beyond

Sint Maarten

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Temperature

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Logs

Jamaica flag

Oneils Reef

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Temperature

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Logs

Cyprus flag

Oniro (Edro III)

The Edro III Shipwreck, Pegeia, Cyprus

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Temperature

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Logs

Japan flag

Onna Point

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Temperature

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Logs

Indonesia flag

Onong’s House Reef

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Temperature

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Logs

Germany flag

Oortkaaten

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Temperature

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Logs

Netherlands (the) flag

Oost-Watering

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Temperature

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Logs

Australia flag

Opera House

Australia

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Temperature

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Logs

United States of America (the) flag

Ophelia Briant (Wreck)

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Temperature

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Logs

Madagascar flag

Opwall 4C

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Temperature

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Logs

Palau flag

Orange Beach Palau

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Temperature

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Logs

Cayman Islands (the) flag

Orange Canyon

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Temperature

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Logs

Cayman Islands (the) flag

Orange Canyon

Cayman Islands

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Temperature

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Logs

Croatia flag

Orange Cliff

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Temperature

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Logs

Spain flag

Orange Coral

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Temperature

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Logs

United States of America (the) flag

Orange Grove Sink Spring

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Temperature

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Logs

Indonesia flag

Orange Peel

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Temperature

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Logs

Croatia flag

Orange Reef

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Temperature

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Logs

Bahamas (the) flag

Orbit Canyon

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Temperature

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Logs

Croatia flag

Orca Housereef

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Temperature

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Logs

New Zealand flag

Orca Bay

New Zealand

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Temperature

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Logs

Egypt flag

Orca Housereef, Safaga

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Temperature

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Logs

Maldives flag

Origandu Finolhu

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Temperature

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Logs

Maldives flag

Orimas Thila

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Temperature

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Logs

Maldives flag

Orimas Thila

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Temperature

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Logs

Maldives flag

Orimas Wall (Faru South)

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Temperature

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Logs

United States of America (the) flag

Orion (Wreck)

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Temperature

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Max depth

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Logs