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See more of the best (and worst!) locations for such items as visibility, coral quality, and marine sightings etc.

1:  Cape Town / False Ba...
99%
in South Africa
2:  Halkidiki
98%
in Greece
3:  Conception Bay
98%
in Canada (east)
4:  Manado
98%
in Indonesia
5:  Queen Charlotte Stra...
98%
in Canada (west)
6:  Viti Levu
98%
in Fiji
7:  Koror
97%
in Palau
8:  Bali
97%
in Indonesia
9:  South Male Atoll
96%
in Maldives
10:  Gran Canaria
96%
in Canaries
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Big Blue Planet contains water temperature data for each square kilometer
of the earths oceans, broken down by month and depth:


(Data supplied by the National Oceanographic Data Centre)

In this search tool you can use the following interactive temperature map to identify locations:
Gulf of Tadjoura in Djibouti Seven Brothers Islands in Djibouti Sharm El Sheikh in Egypt Hurghada in Egypt Marsa Alam in Egypt Dahab in Egypt Nuweiba in Egypt Safaga in Egypt Lamu in Kenya Watamu-Malindi in Kenya Mombasa in Kenya Diani Beach in Kenya Pemba Island in Tanzania Zanzibar in Tanzania Mafia in Tanzania Cape Town / False Bay in South Africa Plettenberg Bay in South Africa Aliwal Shoal in South Africa Protea Banks in South Africa Sodwana Bay in South Africa Ponto do Ouro in Mozambique Port Sudan in Sudan Tabarka in Tunisia Cap Bon in Tunisia Hammamet in Tunisia Aruba in Aruba Bonaire in Netherlands Antilles Curacao in Netherlands Antilles Nassau in Bahamas Grand Bahama in Bahamas Long Island in Bahamas Walkers Cay in Bahamas Andros in Bahamas Eleuthera in Bahamas Bimini in Bahamas Liveaboard in Bahamas Barbados Island in Barbados Guanaja in Honduras (inc Bay Islands) Roatan in Honduras (inc Bay Islands) Cayo Cochinos in Honduras (inc Bay Islands) Ambergris Cay in Belize Cay Caulker in Belize Liveaboard in Belize Bermuda Island in Bermuda Fernando de Noronha in Brazil Rio de Janeiro in Brazil Grand Cayman in Cayman Islands Little Cayman in Cayman Islands Cayman Brac in Cayman Islands Varadero in Cuba Isle Of Youth in Cuba Santa Lucia in Cuba Guardalavaca in Cuba Santiago de Cuba in Cuba Trinidad in Cuba Soufriere in Dominica Boca Chica in Dominican Republic Bayahibe in Dominican Republic Sosua in Dominican Republic Samana in Dominican Republic Key West in United States (south) Key Largo in United States (south) Key Biscayne in United States (south) Fort Lauderdale in United States (south) Tubbataha in Philippines Kota Kinabalu in Malaysia Boca Raton / Deerfield Beach in United States (south) Martinique in French Caribbean St Martin in French Caribbean Guadeloupe in French Caribbean Les Saintes in French Caribbean Grenada in Grenada Montego Bay in Jamaica Cozumel in Mexico (East) Cancun in Mexico (East) Chinchorro Bank in Mexico (East) Cape Hatteras in United States (east) Cape Lookout in United States (east) Cape Fear in United States (east) Saba Island in Netherlands Antilles Soufriere to Anse Cochon in St Lucia Speyside in Tobago Crown Point in Tobago Charlotteville in Tobago Providencials in Turks & Caicos Grand Turk in Turks & Caicos Salt Cay in Turks & Caicos British Virgin Islands in Virgin Islands US Virgin Islands in Virgin Islands Loreto in Mexico (west) La Paz in Mexico (west) Cabo San Lucas in Mexico (west) Vancouver Island in Canada (west) Channel Islands in United States (west) Catalina in United States (west) San Diego in United States (west) Guadalupe Island Charter in United States (west) Cocos Islands in Costa Rica (west) Osa Peninsula in Costa Rica (west) Gulf of Papagayo in Costa Rica (west) Galapagos Liveaboard in Ecuador Great Barrier Reef Liveabord in Australia (East) Port Douglas in Australia (East) Cairns in Australia (East) Townsville in Australia (East) Rockhampton in Australia (East) Brisbane in Australia (East) Lizard Island in Australia (East) Fraser Island in Australia (East) The Whitsundays in Australia (East) Coral Sea Liveaboard in Australia (East) Byron Bay in Australia (East) Clear Lake in United States Forster in Australia (East) Perth in Australia (West) Lancalin in Australia (West) Leeman in Australia (West) Shark Bay in Australia (West) Exmouth / Ningaloo in Australia (West) Broome / Rowley Shoals in Australia (North) Poor Knights in New Zealand Cavelli Islands in New Zealand Bay of Islands in New Zealand Hauraki Gulf in New Zealand Fiordland in New Zealand Tenerife in Canaries Lanzarote in Canaries El Hierro in Canaries Fuerteventura in Canaries Azores in Azores Archipelago Madeira in Madeira Archipelago Neustadt Bay in Germany Aland in Finland Lizard in England & Wales Torquay Riviera in England & Wales Weymouth (Portland Harbour) in England & Wales Plymouth in England & Wales Littlehampton in England & Wales Northumberland Coast in England & Wales Pembroke in England & Wales Anglesey in England & Wales D Day Beaches in France (North) Worbarrow Bay in England & Wales Aran Island in Ireland Belmullet (County Mayo) in Ireland Connemara in Ireland Kilkee in Ireland Dingle in Ireland Lofoten in Norway Alesund in Norway Tromso in Norway Lake Erie Islands in United States Oporto in Portugal Lisbon area in Portugal Sagres in Portugal Lagos in Portugal Faro in Portugal White Sea Ice Diving in Russia St Abbs, Eyemouth in Scotland & Northern Ireland Scapa Flow in Scotland & Northern Ireland Oban in Scotland & Northern Ireland Rathlin Island in Scotland & Northern Ireland Strangford Lough in Scotland & Northern Ireland Bintang in Indonesia Kalimantan in Indonesia Bali in Indonesia Lombok in Indonesia Sumbawa in Indonesia Komodo in Indonesia Perhentian Besar in Malaysia Tioman in Malaysia Sipadan in Malaysia Kapalai in Malaysia Mabul in Malaysia Layang Layang in Malaysia Lankayan in Malaysia Manado in Indonesia Subic Bay in Philippines Puerto Galera in Philippines Altinkum in Turkey Coron, Palawan in Philippines Koh Phi Phi in Thailand Similan Islands Liveaboard in Thailand Koh Samui in Thailand Koh Phangan in Thailand Koh Tao in Thailand Nosy Be Island in Madagascar Comoros Island in Comoros Liveaboard in Maldives Mauritius in Mauritius Rodrigues in Mauritius Mahe in Seychelles Praslin in Seychelles Outer island Liveaboard in Seychelles Menorca in Balearic Islands Mallorca in Balearic Islands Ibiza in Balearic Islands Corsica in Corsica Lavezzi in Sardinia Sardinia in Sardinia Cres, Krk, Prvc in Croatia Bibinje in Croatia Split in Croatia Larnaca in Cyprus Limassol in Cyprus Pafos in Cyprus Famagusta in Cyprus Nice in France (South) Antibes in France (South) Hyers Islands in France (South) Crete in Greece Corfu in Greece Zakynthos in Greece Hydra in Greece Ponto de Portofino in Italy Fort Adams, Newport in United States (east) Stoney Cove in England & Wales Tobermory in Canada Al Aqah/ Fujairah in UAE Dibba Rock in UAE Tulum in Mexico (East) Tufi Resort, Oro Province in Papua New Guinea Isle of Wight in England & Wales GULEN in Norway Playa del Carmen in Mexico (East) Palm Bay, Florida in United States (south) Miami Beach in United States (south) Cat Island in Bahamas Manzanillo in Mexico (west) Southwater Caye in Belize St Barth in French Caribbean Sydney in Australia (East) Vinkeveense Plassen in The Netherlands Flores - Alor in Indonesia Jervis Bay in Australia (East) Pto. Morelos in Mexico (East) RAB in Croatia Conero Peninsula in Italy Valletta in Maltese Islands Cirkewwa in Maltese Islands Comino in Maltese Islands Gozo in Maltese Islands Costa Brava in Spain Murcia in Spain Costa Del Sol (Malaga) in Spain Placer de las Bovedas in Spain Gibraltar in Gibraltar Bodrum in Turkey Marmaris in Turkey Fethiye in Turkey Kas in Turkey Alanya in Turkey Aqaba in Jordan Muscat in Oman Truk Lagoon in Micronesia (Federated States Of) Viti Levu in Fiji Kadavu in Fiji Vanua Levu in Fiji Bora Bora in French Polynesia Tahiti in French Polynesia Moorea in French Polynesia Rangiroa in French Polynesia Hawaii in Hawaii Maui in Hawaii Oahu in Hawaii Kauai in Hawaii Majuro in Marshall Islands Bikini Atoll in Marshall Islands Koror in Palau Walindi Plantation in Papua New Guinea Milne Bay Liveaboard in Papua New Guinea Bocas del Toro in Panama (east) Punta Cana in Dominican Republic Kavieng Liveaboard in Papua New Guinea Guadalcanal in Solomon Islands Florida Islands in Solomon Islands Russel Islands in Solomon Islands Gizo in Solomon Islands Niuas in Tonga Vava'u in Tonga Ha'apai in Tonga Tongatapu in Tonga Yap in Micronesia (Federated States Of) West Coast in Guam Lighthouse Reef in Belize Adelaide in Australia (South) Vela Luka Isle of Korcula in Croatia Las Grutas in Argentina St Maarten in Netherlands Antilles Puerto Cortes, mainland in Honduras (inc Bay Islands) St. Eustatius in Netherlands Antilles Halkidiki in Greece Port Moresby in Papua New Guinea North Berwick in Scotland & Northern Ireland Doubtless Bay in New Zealand Thousand Islands, Jakarta in Indonesia Lord Howe Island in Australia (East) Marlborough Sounds in New Zealand Montserrat Island in Montserrat Cook Island, Tweed Heads in Australia (East) Kaikoura in New Zealand Hastings in Australia (South) Vestfold in Norway Bunbury (Lena Dive Wreck) in Australia (West) Runaway Bay in Jamaica Harbour Island in Bahamas Cathedral Cave in Australia (South) Malapascua in Philippines Cabo de Gata-Natural Park in Spain Altea / Calpe / Mascarat in Spain Gwingees Rock in England & Wales Tasmania in Australia (South) Jew Shoal in Australia (East) Merimbula in Australia (East) Cabo Pulmo in Mexico (west) Los Roques in Venezuela Mission Beach in Australia (East) Albany in Australia (West) Asker in Norway Miri in Malaysia Punta Campanella Marine Reserve in Italy Eilat in Israel Togean Islands in Indonesia Fortescue Bay in Australia (South) Boracay Island in Philippines St. Croix in Virgin Islands Phuket in Thailand Utila in Honduras (inc Bay Islands) Oodokaigan (aka Channel Crevasse) in Japan Bays Of Huatulco in Mexico (west) Lajas, La Parguera, Mayaguez Bay in Puerto Rico Khor Fakkan / Fujairah in UAE Gran Canaria in Canaries Sangihe Islands in Indonesia Zihuatanejo in Mexico (west) Kullaberg in Sweden Puerto Vallarta in Mexico (west) Rarotonga in Cook Islands Beqa Lagoon (Viti Levu) in Fiji Mornington Peninsula in Australia (South) Bangsaphan in Thailand koh chang in Thailand pulau payar marine park in Malaysia Ambon in Indonesia Kun Island in Indonesia El Gouna in Egypt Solitary Islands in Australia (East) Pulau Aur in Malaysia Pattaya / Jomtien in Thailand Koh Lanta in Thailand Dumaguete in Philippines Silvbergs Old Mine in Sweden Mojacar. almeria. in Spain Marathon Bay in Greece Linosa Island in Italy Ustica Island in Italy Nerja in Spain Les Escoumins in Canada (east) Pensacola, Florida in United States (south) Melbourne in Australia (South) Salinas in Ecuador Monterey in United States (west) Florida Springs in United States (south) Kuwait in Kuwait Flower Gardens Banks Marine Sanctuary in United States (south) Vrsar in Croatia Bay of Bandol in France (South) Wraysbury in England & Wales Panama City in United States (south) Conception Bay in Canada (east) Florianopolis in Brazil San Andres Island in Colombia Tofo Beach in Mozambique Heron Island in Australia (East) Lady Musgrave Island in Australia (East) Ocho Rios in Jamaica Chichiriviche de la Costa in Venezuela Acapulco in Mexico (west) Beaufort in United States (east) Kyrenia in Cyprus Kosrae Island in Micronesia (Federated States Of) Ao Nang / Krabi in Thailand Chinhoyi Caves in Zimbabwe Glovers Atoll in Belize Vobster (Somerset) in England & Wales Portsmouth in England & Wales Wakatobi in Indonesia Kungkungan Bay in Indonesia Osprey Reef in Australia (East) Cepe in Venezuela Bass Lake in South Africa Phu Quoc Island in Vietnam Nha Trang in Vietnam Con Doa Island in Vietnam El Qusier in Egypt manihi in French Polynesia San Salvador in Bahamas Turneffe Island in Belize Port Antonio in Jamaica Puget Sound in United States (west) Bonne Terre Mine (underground) in United States Wazee Lake in United States Espiritu Santo Island in Vanuatu La Gomera in Canaries Queen Charlotte Strait/Port Hardy in Canada (west) La Palma in Canaries Negril in Jamaica Quirimba/Quilalea island in Mozambique El Cabron Marine Reserve Arinaga, Gran Canaria in Canaries Blue Hole - Santa Rosa, New Mexico in United States Yanbu Reefs in Saudi Arabia Darwin in Australia (North) Athens / Piraeus in Greece Nynashamn in Sweden St Vincent in St Vincent & the Grenadines Norfork Lake in United States Onslow in Australia (West) Castries in St Lucia Machalilla National Park - Isla de la Plata in Ecuador Cayo Guillermo in Cuba Ontario (Conestoga Wreck) in Canada Margarita Island in Venezuela Veracruz in Mexico (East) Tampico in Mexico (East) Ishigaki Island in Japan Coiba National Park in Panama (west) Rockport in United States (east) Fourtune Pond in United States Ribbon Reefs Liveaboard in Australia (East) Oesterdam in The Netherlands Fiesa in Slovenia Cayo Coco in Cuba Guernsey in England & Wales Dubai / Ajman / Sharjah in UAE Abu Dhabi in UAE Pohnpei in Micronesia (Federated States Of) Anilao, Batangas in Philippines Oil Rigs in Gulf of Mexico in United States (south) Laguna Beach in United States (west) Goa in India Lac Sacacomie in Canada West Palm Beach Florida in United States (south) hook head in Ireland Florida Gulf Coast in United States (south) South Caicos in Turks & Caicos Baltimore in Ireland Gilis Islands - Lombok in Indonesia Apo Island in Philippines Flottbron Kyrkbyn - Gagnef in Sweden South Wales coast in England & Wales Half Moon Bay in Saudi Arabia Taba in Egypt Firth of Clyde area in Scotland & Northern Ireland San Juan in Puerto Rico Dutch Springs in United States Lefkas in Greece Ploumanach in France (North) Akamas Peninsula in Cyprus Dunsborough in Australia (West) Penang in Malaysia Apo Reef in Philippines Balicasag Island in Philippines Burma Banks in Myanmar (Burma) Mergui Archipelago in Myanmar (Burma) Khao Lak in Thailand Kangaroo Island in Australia (South) Puerto Aventuras, Mexico in Mexico (East) Dar Es Salaam in Tanzania Trincomalee in Sri Lanka Bentota in Sri Lanka Cartagena de Indias in Colombia Whitianga in New Zealand Perissa on Santorini Island in Greece Moalboal, Cebu in Philippines Malibu in United States (west) Arco dell'Elefante in Italy Green Island Bay in Philippines Hong Kong in China (Peoples Republic) Madang in Papua New Guinea Nakkehoved Fyr in Denmark Ilha Grande in Brazil Soma Bay in Egypt Novo Sancti Petri (Chiclana - Cádiz) in Spain Kefalonia Island in Greece Giglio Island in Italy Lake Malawi in Malawi Port Stanley in Falkland Islands Looe in England & Wales Falmouth in Jamaica Vis in Croatia Alghero in Sardinia Ilopango Active Crater in El Salvador Los Cobanos in El Salvador Ventotene Island in Italy Atami in Japan Osezaki in Japan Shams Alam in Egypt Miracle Waters in South Africa Green Island in Australia (East) Coulibistrie in Dominica Swanage Pier in England & Wales Poole in England & Wales Golden Bay / Takaka in New Zealand Antigua in Antigua Bamfield in Canada (west) Aberdeen Coast in Scotland & Northern Ireland Limasawa island in Philippines South Padre Island in United States (south) Marseille in France (South) Tico in Philippines Mussandam in Oman Atauro Island in East Timor Maui in Hawaii Dili, East Timor in East Timor Elba Island in Italy Capernwray in England & Wales Pulau Redang in Malaysia San Carlos in Mexico (west) Mnemba Island in Tanzania Porto Santo Island in Madeira Archipelago Quepos / Manuel Antonio in Costa Rica (west) Damaniyat Islands in Oman Gumuldur in Turkey Santo Domingo in Dominican Republic Juan Dolio in Dominican Republic Crystal River in United States (south) Sal Island in Cabo Verde Zurrieg in Maltese Islands Kalkan in Turkey Ginnie Springs in United States Marovo Lagoon in Solomon Islands Abaco in Bahamas Detroit Lakes Minnesota in United States (east) Upstate New York in United States (east) Taveuni in Fiji St Tropez / St Maxime in France (South) Maria La Gorda in Cuba Cocos (Keeling) Islands in Australia (pacific islands) Santa Marta in Colombia Rocky Bay in South Africa Tampico in Mexico (west) Neptune Islands in Australia (South) Dosthill Quarry Birmingham in England & Wales Coffs Harbour in Australia (East) Campbell River in Canada (west) Porto-Heli in Greece Long Island, NY in United States (east) Pompano in United States (east) Gzira in Maltese Islands Lana Carol in United States (east) Rhodes - Kalithea Bay in Greece Mochima National Park in Venezuela Labuan Wrecks in Malaysia Lake Travis in United States Sumilan Island / Liloan in Philippines Defneli in Turkey Lahami Bay in Egypt Orchid Island in Taiwan Penghu in Taiwan Peng Ja Uw in Taiwan Green Island in Taiwan Thousand Island Region in Canada Taipei in Taiwan Bermeo in Spain Gulf of Davao in Philippines Outer Banks in United States (east) Providencia in Colombia Sangeang in Indonesia Pandora Entrance in Australia (North) Rockingham in Australia (West) Kilifi in Kenya Prammen in Denmark Skiathos in Greece Lang Tengah in Malaysia Loch Fyne in Scotland & Northern Ireland 7 Steep Reef in Scotland & Northern Ireland Eastbourne in England & Wales Fortescue Bay Kelp Forest in Australia (South) Dover, England in England & Wales Jersey in England & Wales LLwyngwril in England & Wales Dorothea Quarry in England & Wales Vivian Quarry in England & Wales Blue Lake, Fairbourne in England & Wales Dunbar in Scotland & Northern Ireland Punta Negra in Mexico (East) Trefor Bay, North Wales in England & Wales Wast water, Lake District in England & Wales Jibacoa in Cuba Latchi in Cyprus Plymimon Lake, Machynlleth in England & Wales Sagami Maru in Philippines Angel Cove in Philippines Grozny in Poland Drionisy in Greece Paxos in Greece Tortuguero in Costa Rica (east) Holbox in Mexico (East) Marsa Shagra in Egypt Robertscove in Ireland Novo Cove in Ireland Charles Fort in Ireland Lower cove in Ireland Rohes point in Ireland Cape Clear in Ireland Lahinch rocks in Ireland Ponta Malongane in Mozambique Portland in United States (east) St Raphael/Frejus in France (South) Banda in Indonesia Lucipara Islands in Indonesia Basseterre in St Kitts and Nevis Firth of Lorne in Scotland & Northern Ireland Miln Reef in Australia (East) Bunaken in Indonesia janna island in Saudi Arabia Lyme Regis in England & Wales Penzance in England & Wales Faafu Atoll in Maldives Protaras in Cyprus Great Keppel Island in Australia (East) Wolf and Darwin (Galapagos) in Ecuador Ayr in Australia (East) fakarava in French Polynesia Bangka Island Archiple in Indonesia Niagra River in Canada Isles of Scillys in England & Wales Stradbroke Island in Australia (East) Dhaalu Atoll in Maldives Baa Atoll in Maldives Lhaviyani Atoll in Maldives Meenu Atoll in Maldives North Ari Atoll in Maldives North Male Atoll in Maldives South Ari Atoll in Maldives South Male Atoll in Maldives Vaavu Atoll in Maldives Addoo Atoll in Maldives North Cave in England & Wales Narvik in Norway Monkey Shoals in St Kitts and Nevis Sharm Rocks in UAE HMCS Saskatchewan in Canada (west) Kavala in Greece scharendijke in The Netherlands Hendaye in France (South) Rocky bay in Ireland galey cove in Ireland norman reef in Australia (North) saxon reef in Australia (East) blue springs in United States (south) The Maverick Wreck in Tobago Brother Islands Liveaboard in Egypt King Mitch Wreck in Grenada Aguadilla in Puerto Rico Pto Cabello in Venezuela Carriacou in St Vincent & the Grenadines Northern Red Sea Liveaboard in Egypt Vuna, Taveuni in Fiji Atlantic Seaboard in South Africa Pendennis Point in England & Wales Brighton in England & Wales Tamakautoga in Niue Farne Islands in England & Wales RAA Atoll in Maldives LaGrange Quarry in United States (east) Mahdia in Tunisia hout bay in South Africa gaansbai in South Africa Umkomaas in South Africa marathon keys in United States (south) Southern Red Sea Liveaboard in Egypt Loch Long in Scotland & Northern Ireland Garvelloch Islands in Scotland & Northern Ireland Loch Linnhe in Scotland & Northern Ireland Loch Leven in Scotland & Northern Ireland Farasan banks in Saudi Arabia Padre Burgos, Southern Leyte in Philippines Eagles Nest in United States (east) Lauraville in United States (south) Cabilao in Philippines Shimoda, Izu in Japan East Wittering in England & Wales Lulworth Cove in England & Wales Anchor Bay in Maltese Islands Arcachon in France (West) Bainbridge in United States (east) Moray Firth in Scotland Bovisand (Fort) in England & Wales Knysna in South Africa Lundy Island in England & Wales Guildenburgh in England & Wales Portland in England & Wales guildenburgh in England & Wales La Jolla Cove in United States (west) Vancouver in Canada (west) Northen Ship in Portugal Patra in Greece Tweed River, Tweed Heads NSW in Australia (East) Amager Dykkercenter in Denmark Koh Kood in Thailand West Bay in England & Wales Horsea Island  in England & Wales Brixham Beach in England & Wales Croagh Haven in Scotland beau vallon bay in Seychelles Almuñecar, Granada in Spain Lucica cave, Brac island in Croatia Gato Island in Philippines ss suddhadib (Hardeep wreck) in Thailand Les Sables D'Olonne in France (North) Lamorna Cove in England & Wales Sovi Bay, Coral Coast in Fiji Blue Planet Aquarium in England & Wales NDC in England Port Stephens in Australia (East) Yaquina Bay, Oregon in United States (west) Easter Island in Chile In Land Sea in Qatar Lampedusa in Italy Salalah in Oman Agia marina in Cyprus Briner cape  in Russia Ovalau in Fiji Salt Lake City, Utah in United States (west) Alexandria Harbour in Egypt Castara in Tobago Rasdhoo Atoll in Maldives St John Point in Ireland los islotes  in Mexico (west) Cayo Largo in Cuba Landing cove in England & Wales fang ming wreck in Mexico (west) c59 wreck in Mexico (west) swany reef in Mexico (west) South-West Rocks in Australia (East) Los Frailes Islands in Venezuela Rincon in Puerto Rico Berlenga-Primavera in Portugal Pulau Kapas in Malaysia Puerto Piramide in Argentina Estelas-Berlengas Islands in Portugal Farilhões-Rabo Asno-Berlengas in Portugal Sesimbra in Portugal Ilhéu das Rolas in São Tomé and Principe Straits of Tiran in Egypt Dive Haven in United States (east) Rota in Northern Marianas Islands Barra in Mozambique Christ of the Abyss in United States (east) Elphinstone Reef in Egypt Cannigione - Arcipelago di La Maddalensa in Sardinia Stair Hole in England & Wales rosia bay in Spain Jardines de la Reina in Cuba Islamorada in United States (south) Loch Lomand in Scotland & Northern Ireland Koh Maak in Thailand Pelinaion in Bermuda Ascension Island in Ascension Island Les Arcadins in Haiti Alona Beach in Philippines New England Quarry in England & Wales Buckland Lake in England & Wales Seatown in England & Wales Puerto de Mazarron in Spain Havelock Island in India Malpique, La Palma in Canaries Lake district in England & Wales Norman Reef in Australia (East) Avantis III Wreck in Greece River Etive in Scotland & Northern Ireland St. Georges Area in Bermuda St. Georges Wreck in Bermuda Ouranoupoli Halkidiki in Greece Positano in Italy Panagatan in Philippines Morat Island in Honduras (inc Bay Islands) Munkholm Bro in Denmark Calpe, Alicante in Spain Bullhead City, AZ in United States Charleston, South Carolina in United States (east) Pigeon Island (Murudeshwar) in India Poole Bay spoil ground  in England & Wales Durdle door in England & Wales Pulau Tenggol in Malaysia Celebes Divers House Reef in Indonesia Sakarya wreck and reef in Turkey SAN VITO LO CAPO in Italy Lighthouse reef in Turkey Middle reef in Turkey Camel stone reef in Turkey Kalamar Bay in Turkey Lighthouse (Donkey) wall in Turkey Panorama reef in Turkey Medallion reef in Turkey Frenk bay in Turkey Frenk wall in Turkey Frenk outer wall in Turkey Heybeli island in Turkey Canyon and Dimitri wreck in Turkey Afkule (Aladdin's cave) and Hamam (Turkish bath) in Turkey Aquarium reef in Turkey Mexican hat in Turkey Dalyan bay in Turkey Sarayalar (Yellow stones) in Turkey Kona in Hawaii Turgutreis in Turkey Torrox Costa in Spain Kapoposang Island in Indonesia Koh Lipe in Thailand Newquay in England & Wales Dias Dive Site in Greece Astakos Dive site in Greece Gorontalo in Indonesia GTMO in Cuba Treddur bay in England & Wales Mali Lošinj in Croatia Susak in Croatia

Map Controls*:
Select January Select February Select March Select April Select May Select June Select July Select August Select September Select October Select November Select December Select 30m / 100ft deep data

*Map Key:
Select a calendar to view that month, when selected the number will be blue.
Click on the zoom out icon (if you have zoomed in) to come back out a level.
Click on the down button to see temperatures at 30m / 100ft below the surface.
Click on the up button to see temperatures at the surface.
Any white dot is a location in Big Blue Planet. Click on it to be taken directly to it's details.
To zoom in - carefully click on the area of interest on the map above but make sure you do not click on a location point!
The following list shows all the locations visible on the map above sorted by descending temperature for the month of April:

Location: Temperature at the surface:
 
Temperature from 28 deg C / 82 deg F to 35 deg C / 95 deg F
Koh Phangan (Thailand)
31 deg C / 87 deg F
Koh Samui (Thailand)
31 deg C / 87 deg F
Togean Islands (Indonesia)
31 deg C / 87 deg F
Khao Lak (Thailand)
30 deg C / 86 deg F
Manado (Indonesia)
30 deg C / 86 deg F
Koh Lanta (Thailand)
30 deg C / 86 deg F
Gizo (Solomon Islands)
30 deg C / 86 deg F
RAA Atoll (Maldives)
30 deg C / 86 deg F
South Male Atoll (Maldives)
30 deg C / 86 deg F
Havelock Island (India)
30 deg C / 86 deg F
Guadalcanal (Solomon Islands)
30 deg C / 86 deg F
Rasdhoo Atoll (Maldives)
30 deg C / 86 deg F
Bentota (Sri Lanka)
30 deg C / 86 deg F
Sangeang (Indonesia)
30 deg C / 86 deg F
North Ari Atoll (Maldives)
30 deg C / 86 deg F
Koh Phi Phi (Thailand)
30 deg C / 86 deg F
Praslin (Seychelles)
30 deg C / 86 deg F
ss suddhadib (Hardeep wreck) (Thailand)
30 deg C / 86 deg F
Baa Atoll (Maldives)
30 deg C / 86 deg F
Bangsaphan (Thailand)
30 deg C / 86 deg F
Osa Peninsula (Costa Rica (west))
30 deg C / 86 deg F
Phu Quoc Island (Vietnam)
30 deg C / 86 deg F
Mergui Archipelago (Myanmar (Burma))
30 deg C / 86 deg F
Koh Lipe (Thailand)
30 deg C / 86 deg F
Phuket (Thailand)
30 deg C / 86 deg F
Lankayan (Malaysia)
30 deg C / 86 deg F
Koh Maak (Thailand)
30 deg C / 86 deg F
Pigeon Island (Murudeshwar) (India)
30 deg C / 86 deg F
Addoo Atoll (Maldives)
30 deg C / 86 deg F
Pattaya / Jomtien (Thailand)
30 deg C / 86 deg F
Russel Islands (Solomon Islands)
30 deg C / 86 deg F
South Ari Atoll (Maldives)
30 deg C / 86 deg F
Koh Kood (Thailand)
30 deg C / 86 deg F
Kavieng Liveaboard (Papua New Guinea)
30 deg C / 86 deg F
Trincomalee (Sri Lanka)
30 deg C / 86 deg F
Meenu Atoll (Maldives)
30 deg C / 86 deg F
Ao Nang / Krabi (Thailand)
30 deg C / 86 deg F
pulau payar marine park (Malaysia)
30 deg C / 86 deg F
Thousand Islands, Jakarta (Indonesia)
30 deg C / 86 deg F
Mahe (Seychelles)
30 deg C / 86 deg F
Dhaalu Atoll (Maldives)
30 deg C / 86 deg F
Liveaboard (Maldives)
30 deg C / 86 deg F
Marovo Lagoon (Solomon Islands)
30 deg C / 86 deg F
Burma Banks (Myanmar (Burma))
30 deg C / 86 deg F
Kapoposang Island (Indonesia)
30 deg C / 86 deg F
beau vallon bay (Seychelles)
30 deg C / 86 deg F
Bangka Island Archiple (Indonesia)
30 deg C / 86 deg F
Lucipara Islands (Indonesia)
30 deg C / 86 deg F
Vaavu Atoll (Maldives)
30 deg C / 86 deg F
Penang (Malaysia)
30 deg C / 86 deg F
Koh Tao (Thailand)
30 deg C / 86 deg F
Florida Islands (Solomon Islands)
30 deg C / 86 deg F
North Male Atoll (Maldives)
30 deg C / 86 deg F
Pulau Kapas (Malaysia)
30 deg C / 86 deg F
Similan Islands Liveaboard (Thailand)
30 deg C / 86 deg F
Darwin (Australia (North))
30 deg C / 86 deg F
Faafu Atoll (Maldives)
30 deg C / 86 deg F
Flores - Alor (Indonesia)
30 deg C / 86 deg F
Lhaviyani Atoll (Maldives)
30 deg C / 86 deg F
Walindi Plantation (Papua New Guinea)
30 deg C / 86 deg F
Madang (Papua New Guinea)
30 deg C / 86 deg F
koh chang (Thailand)
30 deg C / 86 deg F
Celebes Divers House Reef (Indonesia)
30 deg C / 86 deg F
Bali (Indonesia)
30 deg C / 86 deg F
Taveuni (Fiji)
29 deg C / 84 deg F
Nha Trang (Vietnam)
29 deg C / 84 deg F
Beqa Lagoon (Viti Levu) (Fiji)
29 deg C / 84 deg F
Lang Tengah (Malaysia)
29 deg C / 84 deg F
Ilhéu das Rolas (São Tomé and Principe)
29 deg C / 84 deg F
Balicasag Island (Philippines)
29 deg C / 84 deg F
Comoros Island (Comoros)
29 deg C / 84 deg F
Mabul (Malaysia)
29 deg C / 84 deg F
Dili, East Timor (East Timor)
29 deg C / 84 deg F
Banda (Indonesia)
29 deg C / 84 deg F
Kilifi (Kenya)
29 deg C / 84 deg F
Wakatobi (Indonesia)
29 deg C / 84 deg F
Broome / Rowley Shoals (Australia (North))
29 deg C / 84 deg F
Tioman (Malaysia)
29 deg C / 84 deg F
Kota Kinabalu (Malaysia)
29 deg C / 84 deg F
Tufi Resort, Oro Province (Papua New Guinea)
29 deg C / 84 deg F
Angel Cove (Philippines)
29 deg C / 84 deg F
Pemba Island (Tanzania)
29 deg C / 84 deg F
Ambon (Indonesia)
29 deg C / 84 deg F
Sumbawa (Indonesia)
29 deg C / 84 deg F
Gulf of Davao (Philippines)
29 deg C / 84 deg F
Puerto Galera (Philippines)
29 deg C / 84 deg F
Koror (Palau)
29 deg C / 84 deg F
Bunaken (Indonesia)
29 deg C / 84 deg F
Watamu-Malindi (Kenya)
29 deg C / 84 deg F
Pulau Tenggol (Malaysia)
29 deg C / 84 deg F
Kalimantan (Indonesia)
29 deg C / 84 deg F
Truk Lagoon (Micronesia (Federated States Of))
29 deg C / 84 deg F
Pulau Redang (Malaysia)
29 deg C / 84 deg F
Apo Island (Philippines)
29 deg C / 84 deg F
Apo Reef (Philippines)
29 deg C / 84 deg F
Nosy Be Island (Madagascar)
29 deg C / 84 deg F
Kapalai (Malaysia)
29 deg C / 84 deg F
Sumilan Island / Liloan (Philippines)
29 deg C / 84 deg F
Mafia (Tanzania)
29 deg C / 84 deg F
Perhentian Besar (Malaysia)
29 deg C / 84 deg F
Tubbataha (Philippines)
29 deg C / 84 deg F
Coiba National Park (Panama (west))
29 deg C / 84 deg F
Panagatan (Philippines)
29 deg C / 84 deg F
Sagami Maru (Philippines)
29 deg C / 84 deg F
Coron, Palawan (Philippines)
29 deg C / 84 deg F
Milne Bay Liveaboard (Papua New Guinea)
29 deg C / 84 deg F
Diani Beach (Kenya)
29 deg C / 84 deg F
Lombok (Indonesia)
29 deg C / 84 deg F
Limasawa island (Philippines)
29 deg C / 84 deg F
Mnemba Island (Tanzania)
29 deg C / 84 deg F
Subic Bay (Philippines)
29 deg C / 84 deg F
Green Island Bay (Philippines)
29 deg C / 84 deg F
Lamu (Kenya)
29 deg C / 84 deg F
Cocos Islands (Costa Rica (west))
29 deg C / 84 deg F
Bintang (Indonesia)
29 deg C / 84 deg F
Cabilao (Philippines)
29 deg C / 84 deg F
Dumaguete (Philippines)
29 deg C / 84 deg F
Niuas (Tonga)
29 deg C / 84 deg F
Gilis Islands - Lombok (Indonesia)
29 deg C / 84 deg F
Layang Layang (Malaysia)
29 deg C / 84 deg F
Moalboal, Cebu (Philippines)
29 deg C / 84 deg F
Kungkungan Bay (Indonesia)
29 deg C / 84 deg F
Padre Burgos, Southern Leyte (Philippines)
29 deg C / 84 deg F
Pulau Aur (Malaysia)
29 deg C / 84 deg F
Sipadan (Malaysia)
29 deg C / 84 deg F
Atauro Island (East Timor)
29 deg C / 84 deg F
Rangiroa (French Polynesia)
29 deg C / 84 deg F
Sangihe Islands (Indonesia)
29 deg C / 84 deg F
Pandora Entrance (Australia (North))
29 deg C / 84 deg F
Miri (Malaysia)
29 deg C / 84 deg F
Labuan Wrecks (Malaysia)
29 deg C / 84 deg F
Zanzibar (Tanzania)
29 deg C / 84 deg F
Kun Island (Indonesia)
29 deg C / 84 deg F
Goa (India)
29 deg C / 84 deg F
Komodo (Indonesia)
29 deg C / 84 deg F
Outer island Liveaboard (Seychelles)
29 deg C / 84 deg F
Cocos (Keeling) Islands (Australia (pacific islands))
29 deg C / 84 deg F
manihi (French Polynesia)
29 deg C / 84 deg F
Bora Bora (French Polynesia)
29 deg C / 84 deg F
Dar Es Salaam (Tanzania)
29 deg C / 84 deg F
Gorontalo (Indonesia)
29 deg C / 84 deg F
Quepos / Manuel Antonio (Costa Rica (west))
29 deg C / 84 deg F
Kosrae Island (Micronesia (Federated States Of))
29 deg C / 84 deg F
Quirimba/Quilalea island (Mozambique)
29 deg C / 84 deg F
Alona Beach (Philippines)
29 deg C / 84 deg F
Mombasa (Kenya)
29 deg C / 84 deg F
Anilao, Batangas (Philippines)
29 deg C / 84 deg F
 
Temperature from 25 deg C / 77 deg F to 28 deg C / 82 deg F
Rota (Northern Marianas Islands )
28 deg C / 82 deg F
Viti Levu (Fiji)
28 deg C / 82 deg F
Ha'apai (Tonga)
28 deg C / 82 deg F
Port Sudan (Sudan)
28 deg C / 82 deg F
Acapulco (Mexico (west))
28 deg C / 82 deg F
Majuro (Marshall Islands)
28 deg C / 82 deg F
Boracay Island (Philippines)
28 deg C / 82 deg F
fakarava (French Polynesia)
28 deg C / 82 deg F
Farasan banks (Saudi Arabia)
28 deg C / 82 deg F
Moorea (French Polynesia)
28 deg C / 82 deg F
Seven Brothers Islands (Djibouti)
28 deg C / 82 deg F
Sovi Bay, Coral Coast (Fiji)
28 deg C / 82 deg F
Chinhoyi Caves (Zimbabwe)
28 deg C / 82 deg F
Ovalau (Fiji)
28 deg C / 82 deg F
Vuna, Taveuni (Fiji)
28 deg C / 82 deg F
Vanua Levu (Fiji)
28 deg C / 82 deg F
Bays Of Huatulco (Mexico (west))
28 deg C / 82 deg F
Yap (Micronesia (Federated States Of))
28 deg C / 82 deg F
Los Cobanos (El Salvador)
28 deg C / 82 deg F
Malapascua (Philippines)
28 deg C / 82 deg F
Salalah (Oman)
28 deg C / 82 deg F
Pohnpei (Micronesia (Federated States Of))
28 deg C / 82 deg F
Vava'u (Tonga)
28 deg C / 82 deg F
Osprey Reef (Australia (East))
28 deg C / 82 deg F
Onslow (Australia (West))
28 deg C / 82 deg F
Exmouth / Ningaloo (Australia (West))
28 deg C / 82 deg F
Tico (Philippines)
28 deg C / 82 deg F
Tahiti (French Polynesia)
28 deg C / 82 deg F
Gulf of Tadjoura (Djibouti)
28 deg C / 82 deg F
Con Doa Island (Vietnam)
28 deg C / 82 deg F
Kadavu (Fiji)
28 deg C / 82 deg F
Gato Island (Philippines)
28 deg C / 82 deg F
Ilopango Active Crater (El Salvador)
28 deg C / 82 deg F
Bikini Atoll (Marshall Islands)
28 deg C / 82 deg F
Port Moresby (Papua New Guinea)
28 deg C / 82 deg F
Fernando de Noronha (Brazil)
28 deg C / 82 deg F
Espiritu Santo Island (Vanuatu)
28 deg C / 82 deg F
West Coast (Guam)
28 deg C / 82 deg F
Gulf of Papagayo (Costa Rica (west))
28 deg C / 82 deg F
Rodrigues (Mauritius)
27 deg C / 80 deg F
Utila (Honduras (inc Bay Islands))
27 deg C / 80 deg F
Grand Cayman (Cayman Islands)
27 deg C / 80 deg F
Grenada (Grenada)
27 deg C / 80 deg F
Bayahibe (Dominican Republic)
27 deg C / 80 deg F
Crown Point (Tobago)
27 deg C / 80 deg F
Castries (St Lucia)
27 deg C / 80 deg F
Norman Reef (Australia (East))
27 deg C / 80 deg F
Cayo Largo (Cuba)
27 deg C / 80 deg F
Lizard Island (Australia (East))
27 deg C / 80 deg F
Playa del Carmen (Mexico (East))
27 deg C / 80 deg F
Coulibistrie (Dominica)
27 deg C / 80 deg F
Trinidad (Cuba)
27 deg C / 80 deg F
Ambergris Cay (Belize)
27 deg C / 80 deg F
San Andres Island (Colombia)
27 deg C / 80 deg F
Pto. Morelos (Mexico (East))
27 deg C / 80 deg F
Townsville (Australia (East))
27 deg C / 80 deg F
Turneffe Island (Belize)
27 deg C / 80 deg F
Ponta Malongane (Mozambique)
27 deg C / 80 deg F
Morat Island (Honduras (inc Bay Islands))
27 deg C / 80 deg F
Bonaire (Netherlands Antilles)
27 deg C / 80 deg F
Bocas del Toro (Panama (east))
27 deg C / 80 deg F
Guanaja (Honduras (inc Bay Islands))
27 deg C / 80 deg F
Great Barrier Reef Liveabord (Australia (East))
27 deg C / 80 deg F
Maria La Gorda (Cuba)
27 deg C / 80 deg F
Puerto Aventuras, Mexico (Mexico (East))
27 deg C / 80 deg F
Cayman Brac (Cayman Islands)
27 deg C / 80 deg F
Cozumel (Mexico (East))
27 deg C / 80 deg F
Negril (Jamaica)
27 deg C / 80 deg F
Les Arcadins (Haiti)
27 deg C / 80 deg F
Southwater Caye (Belize)
27 deg C / 80 deg F
Aguadilla (Puerto Rico)
27 deg C / 80 deg F
Mauritius (Mauritius)
27 deg C / 80 deg F
Ponto do Ouro (Mozambique)
27 deg C / 80 deg F
The Whitsundays (Australia (East))
27 deg C / 80 deg F
Runaway Bay (Jamaica)
27 deg C / 80 deg F
Les Saintes (French Caribbean)
27 deg C / 80 deg F
Rarotonga (Cook Islands)
27 deg C / 80 deg F
The Maverick Wreck (Tobago)
27 deg C / 80 deg F
Boca Chica (Dominican Republic)
27 deg C / 80 deg F
Speyside (Tobago)
27 deg C / 80 deg F
Liveaboard (Belize)
27 deg C / 80 deg F
Martinique (French Caribbean)
27 deg C / 80 deg F
Jardines de la Reina (Cuba)
27 deg C / 80 deg F
Zihuatanejo (Mexico (west))
27 deg C / 80 deg F
Green Island (Australia (East))
27 deg C / 80 deg F
Juan Dolio (Dominican Republic)
27 deg C / 80 deg F
Santiago de Cuba (Cuba)
27 deg C / 80 deg F
Cayo Cochinos (Honduras (inc Bay Islands))
27 deg C / 80 deg F
Castara (Tobago)
27 deg C / 80 deg F
Cairns (Australia (East))
27 deg C / 80 deg F
Montserrat Island (Montserrat)
27 deg C / 80 deg F
Santa Marta (Colombia)
27 deg C / 80 deg F
GTMO (Cuba)
27 deg C / 80 deg F
Tulum (Mexico (East))
27 deg C / 80 deg F
Providencia (Colombia)
27 deg C / 80 deg F
Lighthouse Reef (Belize)
27 deg C / 80 deg F
Damaniyat Islands (Oman)
27 deg C / 80 deg F
Isle Of Youth (Cuba)
27 deg C / 80 deg F
Rincon (Puerto Rico)
27 deg C / 80 deg F
Chinchorro Bank (Mexico (East))
27 deg C / 80 deg F
Barbados Island (Barbados)
27 deg C / 80 deg F
Barra (Mozambique)
27 deg C / 80 deg F
Tongatapu (Tonga)
27 deg C / 80 deg F
Little Cayman (Cayman Islands)
27 deg C / 80 deg F
Montego Bay (Jamaica)
27 deg C / 80 deg F
Ascension Island (Ascension Island)
27 deg C / 80 deg F
Miln Reef (Australia (East))
27 deg C / 80 deg F
King Mitch Wreck (Grenada)
27 deg C / 80 deg F
Charlotteville (Tobago)
27 deg C / 80 deg F
Falmouth (Jamaica)
27 deg C / 80 deg F
Sodwana Bay (South Africa)
27 deg C / 80 deg F
Ocho Rios (Jamaica)
27 deg C / 80 deg F
Punta Negra (Mexico (East))
27 deg C / 80 deg F
Guadeloupe (French Caribbean)
27 deg C / 80 deg F
Puerto Cortes, mainland (Honduras (inc Bay Islands))
27 deg C / 80 deg F
Soufriere (Dominica)
27 deg C / 80 deg F
Tortuguero (Costa Rica (east))
27 deg C / 80 deg F
Soufriere to Anse Cochon (St Lucia)
27 deg C / 80 deg F
St Vincent (St Vincent & the Grenadines)
27 deg C / 80 deg F
Cay Caulker (Belize)
27 deg C / 80 deg F
Tofo Beach (Mozambique)
27 deg C / 80 deg F
Tamakautoga (Niue)
27 deg C / 80 deg F
Port Antonio (Jamaica)
27 deg C / 80 deg F
Cartagena de Indias (Colombia)
27 deg C / 80 deg F
Ribbon Reefs Liveaboard (Australia (East))
27 deg C / 80 deg F
Curacao (Netherlands Antilles)
27 deg C / 80 deg F
Santo Domingo (Dominican Republic)
27 deg C / 80 deg F
Glovers Atoll (Belize)
27 deg C / 80 deg F
Punta Cana (Dominican Republic)
27 deg C / 80 deg F
Roatan (Honduras (inc Bay Islands))
27 deg C / 80 deg F
Port Douglas (Australia (East))
27 deg C / 80 deg F
Lajas, La Parguera, Mayaguez Bay (Puerto Rico)
27 deg C / 80 deg F
Los Frailes Islands (Venezuela)
27 deg C / 80 deg F
Mission Beach (Australia (East))
27 deg C / 80 deg F
Carriacou (St Vincent & the Grenadines)
27 deg C / 80 deg F
Grand Turk (Turks & Caicos)
26 deg C / 78 deg F
Margarita Island (Venezuela)
26 deg C / 78 deg F
Sharm Rocks (UAE)
26 deg C / 78 deg F
Coral Sea Liveaboard (Australia (East))
26 deg C / 78 deg F
Cepe (Venezuela)
26 deg C / 78 deg F
Lady Musgrave Island (Australia (East))
26 deg C / 78 deg F
St Martin (French Caribbean)
26 deg C / 78 deg F
Islamorada (United States (south))
26 deg C / 78 deg F
St Maarten (Netherlands Antilles)
26 deg C / 78 deg F
Saba Island (Netherlands Antilles)
26 deg C / 78 deg F
Mussandam (Oman)
26 deg C / 78 deg F
Rocky Bay (South Africa)
26 deg C / 78 deg F
Santa Lucia (Cuba)
26 deg C / 78 deg F
Mochima National Park (Venezuela)
26 deg C / 78 deg F
Ilha Grande (Brazil)
26 deg C / 78 deg F
Key Biscayne (United States (south))
26 deg C / 78 deg F
Christ of the Abyss (United States (east))
26 deg C / 78 deg F
Al Aqah/ Fujairah (UAE)
26 deg C / 78 deg F
British Virgin Islands (Virgin Islands)
26 deg C / 78 deg F
Los Roques (Venezuela)
26 deg C / 78 deg F
Bimini (Bahamas)
26 deg C / 78 deg F
Samana (Dominican Republic)
26 deg C / 78 deg F
Providencials (Turks & Caicos)
26 deg C / 78 deg F
Monkey Shoals (St Kitts and Nevis)
26 deg C / 78 deg F
Chichiriviche de la Costa (Venezuela)
26 deg C / 78 deg F
Basseterre (St Kitts and Nevis)
26 deg C / 78 deg F
Miami Beach (United States (south))
26 deg C / 78 deg F
St. Eustatius (Netherlands Antilles)
26 deg C / 78 deg F
Heron Island (Australia (East))
26 deg C / 78 deg F
South Caicos (Turks & Caicos)
26 deg C / 78 deg F
norman reef (Australia (North))
26 deg C / 78 deg F
West Palm Beach Florida (United States (south))
26 deg C / 78 deg F
Khor Fakkan / Fujairah (UAE)
26 deg C / 78 deg F
Aruba (Aruba)
26 deg C / 78 deg F
San Juan (Puerto Rico)
26 deg C / 78 deg F
Galapagos Liveaboard (Ecuador)
26 deg C / 78 deg F
Key Largo (United States (south))
26 deg C / 78 deg F
Salt Cay (Turks & Caicos)
26 deg C / 78 deg F
Veracruz (Mexico (East))
26 deg C / 78 deg F
Jibacoa (Cuba)
26 deg C / 78 deg F
Antigua (Antigua)
26 deg C / 78 deg F
Sosua (Dominican Republic)
26 deg C / 78 deg F
Muscat (Oman)
26 deg C / 78 deg F
St. Croix (Virgin Islands)
26 deg C / 78 deg F
Peng Ja Uw (Taiwan)
26 deg C / 78 deg F
Fraser Island (Australia (East))
26 deg C / 78 deg F
Cayo Coco (Cuba)
26 deg C / 78 deg F
Wolf and Darwin (Galapagos) (Ecuador)
26 deg C / 78 deg F
Rockhampton (Australia (East))
26 deg C / 78 deg F
Boca Raton / Deerfield Beach (United States (south))
26 deg C / 78 deg F
Guardalavaca (Cuba)
26 deg C / 78 deg F
Shark Bay (Australia (West))
26 deg C / 78 deg F
Fort Lauderdale (United States (south))
26 deg C / 78 deg F
Dibba Rock (UAE)
26 deg C / 78 deg F
US Virgin Islands (Virgin Islands)
26 deg C / 78 deg F
Varadero (Cuba)
26 deg C / 78 deg F
Cancun (Mexico (East))
26 deg C / 78 deg F
St Barth (French Caribbean)
26 deg C / 78 deg F
 
Temperature from 20 deg C / 68 deg F to 25 deg C / 77 deg F
Key West (United States (south))
25 deg C / 77 deg F
Andros (Bahamas)
25 deg C / 77 deg F
Cat Island (Bahamas)
25 deg C / 77 deg F
Penghu (Taiwan)
25 deg C / 77 deg F
Protea Banks (South Africa)
25 deg C / 77 deg F
Coffs Harbour (Australia (East))
25 deg C / 77 deg F
saxon reef (Australia (East))
25 deg C / 77 deg F
Grand Bahama (Bahamas)
25 deg C / 77 deg F
Great Keppel Island (Australia (East))
25 deg C / 77 deg F
Solitary Islands (Australia (East))
25 deg C / 77 deg F
Cook Island, Tweed Heads (Australia (East))
25 deg C / 77 deg F
Tweed River, Tweed Heads NSW (Australia (East))
25 deg C / 77 deg F
Yanbu Reefs (Saudi Arabia)
25 deg C / 77 deg F
Tampico (Mexico (East))
25 deg C / 77 deg F
marathon keys (United States (south))
25 deg C / 77 deg F
Hong Kong (China (Peoples Republic))
25 deg C / 77 deg F
Green Island (Taiwan)
25 deg C / 77 deg F
Cayo Guillermo (Cuba)
25 deg C / 77 deg F
Rio de Janeiro (Brazil)
25 deg C / 77 deg F
Jew Shoal (Australia (East))
25 deg C / 77 deg F
Walkers Cay (Bahamas)
25 deg C / 77 deg F
Holbox (Mexico (East))
25 deg C / 77 deg F
Eagles Nest (United States (east))
25 deg C / 77 deg F
Ayr (Australia (East))
25 deg C / 77 deg F
Aliwal Shoal (South Africa)
25 deg C / 77 deg F
Brisbane (Australia (East))
25 deg C / 77 deg F
Nassau (Bahamas)
25 deg C / 77 deg F
Florianopolis (Brazil)
25 deg C / 77 deg F
San Salvador (Bahamas)
25 deg C / 77 deg F
Byron Bay (Australia (East))
25 deg C / 77 deg F
Umkomaas (South Africa)
25 deg C / 77 deg F
Pompano (United States (east))
25 deg C / 77 deg F
Eleuthera (Bahamas)
25 deg C / 77 deg F
Manzanillo (Mexico (west))
25 deg C / 77 deg F
Long Island (Bahamas)
25 deg C / 77 deg F
Palm Bay, Florida (United States (south))
25 deg C / 77 deg F
Shams Alam (Egypt)
25 deg C / 77 deg F
Southern Red Sea Liveaboard (Egypt)
25 deg C / 77 deg F
Liveaboard (Bahamas)
25 deg C / 77 deg F
Taipei (Taiwan)
24 deg C / 75 deg F
Stradbroke Island (Australia (East))
24 deg C / 75 deg F
Harbour Island (Bahamas)
24 deg C / 75 deg F
Safaga (Egypt)
24 deg C / 75 deg F
Dubai / Ajman / Sharjah (UAE)
24 deg C / 75 deg F
Brother Islands Liveaboard (Egypt)
24 deg C / 75 deg F
Aqaba (Jordan)
24 deg C / 75 deg F
Marsa Shagra (Egypt)
24 deg C / 75 deg F
Maui (Hawaii)
24 deg C / 75 deg F
Marsa Alam (Egypt)
24 deg C / 75 deg F
Salinas (Ecuador)
24 deg C / 75 deg F
Eilat (Israel)
24 deg C / 75 deg F
Leeman (Australia (West))
24 deg C / 75 deg F
El Qusier (Egypt)
24 deg C / 75 deg F
South-West Rocks (Australia (East))
24 deg C / 75 deg F
Forster (Australia (East))
24 deg C / 75 deg F
Taba (Egypt)
24 deg C / 75 deg F
Abaco (Bahamas)
24 deg C / 75 deg F
Kauai (Hawaii)
24 deg C / 75 deg F
Nuweiba (Egypt)
24 deg C / 75 deg F
Orchid Island (Taiwan)
24 deg C / 75 deg F
Maui (Hawaii)
24 deg C / 75 deg F
Hawaii (Hawaii)
24 deg C / 75 deg F
Hurghada (Egypt)
24 deg C / 75 deg F
El Gouna (Egypt)
24 deg C / 75 deg F
Jervis Bay (Australia (East))
24 deg C / 75 deg F
Sydney (Australia (East))
24 deg C / 75 deg F
Northern Red Sea Liveaboard (Egypt)
24 deg C / 75 deg F
Oodokaigan (aka Channel Crevasse) (Japan)
24 deg C / 75 deg F
Abu Dhabi (UAE)
24 deg C / 75 deg F
Straits of Tiran (Egypt)
24 deg C / 75 deg F
Machalilla National Park - Isla de la Plata (Ecuador)
24 deg C / 75 deg F
Oahu (Hawaii)
24 deg C / 75 deg F
Dahab (Egypt)
24 deg C / 75 deg F
Puerto Vallarta (Mexico (west))
24 deg C / 75 deg F
Sal Island (Cabo Verde)
24 deg C / 75 deg F
Lahami Bay (Egypt)
24 deg C / 75 deg F
Sharm El Sheikh (Egypt)
24 deg C / 75 deg F
Soma Bay (Egypt)
24 deg C / 75 deg F
Elphinstone Reef (Egypt)
24 deg C / 75 deg F
In Land Sea (Qatar)
23 deg C / 73 deg F
Port Stephens (Australia (East))
23 deg C / 73 deg F
Crystal River (United States (south))
23 deg C / 73 deg F
Lord Howe Island (Australia (East))
23 deg C / 73 deg F
South Padre Island (United States (south))
23 deg C / 73 deg F
Knysna (South Africa)
23 deg C / 73 deg F
Lancalin (Australia (West))
23 deg C / 73 deg F
Beaufort (United States (east))
23 deg C / 73 deg F
Kona (Hawaii)
23 deg C / 73 deg F
Plettenberg Bay (South Africa)
23 deg C / 73 deg F
Florida Gulf Coast (United States (south))
23 deg C / 73 deg F
Tampico (Mexico (west))
23 deg C / 73 deg F
Ishigaki Island (Japan)
23 deg C / 73 deg F
Lauraville (United States (south))
22 deg C / 71 deg F
Dunsborough (Australia (West))
22 deg C / 71 deg F
Cape Hatteras (United States (east))
22 deg C / 71 deg F
Dive Haven (United States (east))
22 deg C / 71 deg F
fang ming wreck (Mexico (west))
22 deg C / 71 deg F
Florida Springs (United States (south))
22 deg C / 71 deg F
los islotes (Mexico (west))
22 deg C / 71 deg F
Rockingham (Australia (West))
22 deg C / 71 deg F
Cape Fear (United States (east))
22 deg C / 71 deg F
Oil Rigs in Gulf of Mexico (United States (south))
22 deg C / 71 deg F
Half Moon Bay (Saudi Arabia)
22 deg C / 71 deg F
Cabo Pulmo (Mexico (west))
22 deg C / 71 deg F
Flower Gardens Banks Marine Sanctuary (United States (south))
22 deg C / 71 deg F
Bunbury (Lena Dive Wreck) (Australia (West))
22 deg C / 71 deg F
blue springs (United States (south))
22 deg C / 71 deg F
Cape Lookout (United States (east))
22 deg C / 71 deg F
Perth (Australia (West))
22 deg C / 71 deg F
janna island (Saudi Arabia)
22 deg C / 71 deg F
Merimbula (Australia (East))
21 deg C / 69 deg F
Bay of Islands (New Zealand)
21 deg C / 69 deg F
La Paz (Mexico (west))
21 deg C / 69 deg F
Panama City (United States (south))
21 deg C / 69 deg F
hout bay (South Africa)
21 deg C / 69 deg F
Cavelli Islands (New Zealand)
21 deg C / 69 deg F
Loreto (Mexico (west))
21 deg C / 69 deg F
swany reef (Mexico (west))
21 deg C / 69 deg F
Bass Lake (South Africa)
21 deg C / 69 deg F
Charleston, South Carolina (United States (east))
21 deg C / 69 deg F
Pensacola, Florida (United States (south))
21 deg C / 69 deg F
Cabo San Lucas (Mexico (west))
21 deg C / 69 deg F
 
Temperature from 15 deg C / 59 deg F to 20 deg C / 68 deg F
St. Georges Area (Bermuda)
20 deg C / 68 deg F
gaansbai (South Africa)
20 deg C / 68 deg F
Kuwait (Kuwait)
20 deg C / 68 deg F
Bermuda Island (Bermuda)
20 deg C / 68 deg F
Easter Island (Chile)
20 deg C / 68 deg F
Whitianga (New Zealand)
20 deg C / 68 deg F
St. Georges Wreck (Bermuda)
20 deg C / 68 deg F
Hauraki Gulf (New Zealand)
20 deg C / 68 deg F
Poor Knights (New Zealand)
20 deg C / 68 deg F
Malpique, La Palma (Canaries)
20 deg C / 68 deg F
Doubtless Bay (New Zealand)
20 deg C / 68 deg F
Tenerife (Canaries)
19 deg C / 66 deg F
c59 wreck (Mexico (west))
19 deg C / 66 deg F
Pelinaion (Bermuda)
19 deg C / 66 deg F
Gran Canaria (Canaries)
19 deg C / 66 deg F
Osezaki (Japan)
19 deg C / 66 deg F
El Hierro (Canaries)
19 deg C / 66 deg F
La Gomera (Canaries)
19 deg C / 66 deg F
Albany (Australia (West))
19 deg C / 66 deg F
El Cabron Marine Reserve Arinaga, Gran Canaria (Canaries)
19 deg C / 66 deg F
Kangaroo Island (Australia (South))
19 deg C / 66 deg F
La Palma (Canaries)
19 deg C / 66 deg F
Atlantic Seaboard (South Africa)
19 deg C / 66 deg F
San Carlos (Mexico (west))
18 deg C / 64 deg F
Cape Town / False Bay (South Africa)
18 deg C / 64 deg F
Madeira (Madeira Archipelago)
18 deg C / 64 deg F
Adelaide (Australia (South))
18 deg C / 64 deg F
Famagusta (Cyprus)
18 deg C / 64 deg F
Larnaca (Cyprus)
18 deg C / 64 deg F
Shimoda, Izu (Japan)
18 deg C / 64 deg F
Neptune Islands (Australia (South))
18 deg C / 64 deg F
Las Grutas (Argentina)
18 deg C / 64 deg F
Protaras (Cyprus)
18 deg C / 64 deg F
Atami (Japan)
18 deg C / 64 deg F
Pafos (Cyprus)
18 deg C / 64 deg F
Lanzarote (Canaries)
18 deg C / 64 deg F
Alexandria Harbour (Egypt)
18 deg C / 64 deg F
Fuerteventura (Canaries)
18 deg C / 64 deg F
Outer Banks (United States (east))
18 deg C / 64 deg F
Limassol (Cyprus)
18 deg C / 64 deg F
Frenk wall (Turkey)
17 deg C / 62 deg F
Golden Bay / Takaka (New Zealand)
17 deg C / 62 deg F
Kalkan (Turkey)
17 deg C / 62 deg F
Panorama reef (Turkey)
17 deg C / 62 deg F
Fethiye (Turkey)
17 deg C / 62 deg F
Sarayalar (Yellow stones) (Turkey)
17 deg C / 62 deg F
Defneli (Turkey)
17 deg C / 62 deg F
Camel stone reef (Turkey)
17 deg C / 62 deg F
Gumuldur (Turkey)
17 deg C / 62 deg F
Aquarium reef (Turkey)
17 deg C / 62 deg F
Porto Santo Island (Madeira Archipelago)
17 deg C / 62 deg F
Kyrenia (Cyprus)
17 deg C / 62 deg F
Latchi (Cyprus)
17 deg C / 62 deg F
Heybeli island (Turkey)
17 deg C / 62 deg F
Frenk bay (Turkey)
17 deg C / 62 deg F
Sesimbra (Portugal)
17 deg C / 62 deg F
Alanya (Turkey)
17 deg C / 62 deg F
Turgutreis (Turkey)
17 deg C / 62 deg F
Lighthouse (Donkey) wall (Turkey)
17 deg C / 62 deg F
Hastings (Australia (South))
17 deg C / 62 deg F
Melbourne (Australia (South))
17 deg C / 62 deg F
Marmaris (Turkey)
17 deg C / 62 deg F
Drionisy (Greece)
17 deg C / 62 deg F
Akamas Peninsula (Cyprus)
17 deg C / 62 deg F
Dalyan bay (Turkey)
17 deg C / 62 deg F
Novo Sancti Petri (Chiclana - Cádiz) (Spain)
17 deg C / 62 deg F
Middle reef (Turkey)
17 deg C / 62 deg F
Afkule (Aladdin's cave) and Hamam (Turkish bath) (Turkey)
17 deg C / 62 deg F
Rhodes - Kalithea Bay (Greece)
17 deg C / 62 deg F
Sakarya wreck and reef (Turkey)
17 deg C / 62 deg F
Frenk outer wall (Turkey)
17 deg C / 62 deg F
Mornington Peninsula (Australia (South))
17 deg C / 62 deg F
Medallion reef (Turkey)
17 deg C / 62 deg F
Mahdia (Tunisia)
17 deg C / 62 deg F
Kas (Turkey)
17 deg C / 62 deg F
Crete (Greece)
17 deg C / 62 deg F
Kalamar Bay (Turkey)
17 deg C / 62 deg F
Bodrum (Turkey)
17 deg C / 62 deg F
Mexican hat (Turkey)
17 deg C / 62 deg F
Lighthouse reef (Turkey)
17 deg C / 62 deg F
Marlborough Sounds (New Zealand)
17 deg C / 62 deg F
Canyon and Dimitri wreck (Turkey)
17 deg C / 62 deg F
Agia marina (Cyprus)
17 deg C / 62 deg F
Mojacar. almeria. (Spain)
16 deg C / 60 deg F
Gozo (Maltese Islands)
16 deg C / 60 deg F
Guadalupe Island Charter (United States (west))
16 deg C / 60 deg F
Torrox Costa (Spain)
16 deg C / 60 deg F
Zakynthos (Greece)
16 deg C / 60 deg F
Valletta (Maltese Islands)
16 deg C / 60 deg F
Perissa on Santorini Island (Greece)
16 deg C / 60 deg F
Kefalonia Island (Greece)
16 deg C / 60 deg F
Mallorca (Balearic Islands)
16 deg C / 60 deg F
Faro (Portugal)
16 deg C / 60 deg F
Gibraltar (Gibraltar)
16 deg C / 60 deg F
Anchor Bay (Maltese Islands)
16 deg C / 60 deg F
Lisbon area (Portugal)
16 deg C / 60 deg F
Murcia (Spain)
16 deg C / 60 deg F
Almuñecar, Granada (Spain)
16 deg C / 60 deg F
Comino (Maltese Islands)
16 deg C / 60 deg F
Porto-Heli (Greece)
16 deg C / 60 deg F
Zurrieg (Maltese Islands)
16 deg C / 60 deg F
Athens / Piraeus (Greece)
16 deg C / 60 deg F
Azores (Azores Archipelago)
16 deg C / 60 deg F
Nerja (Spain)
16 deg C / 60 deg F
Lagos (Portugal)
16 deg C / 60 deg F
Placer de las Bovedas (Spain)
16 deg C / 60 deg F
Altea / Calpe / Mascarat (Spain)
16 deg C / 60 deg F
Patra (Greece)
16 deg C / 60 deg F
Marathon Bay (Greece)
16 deg C / 60 deg F
Lampedusa (Italy)
16 deg C / 60 deg F
Hydra (Greece)
16 deg C / 60 deg F
Cirkewwa (Maltese Islands)
16 deg C / 60 deg F
Ibiza (Balearic Islands)
16 deg C / 60 deg F
rosia bay (Spain)
16 deg C / 60 deg F
Sagres (Portugal)
16 deg C / 60 deg F
Costa Del Sol (Malaga) (Spain)
16 deg C / 60 deg F
Cabo de Gata-Natural Park (Spain)
16 deg C / 60 deg F
Altinkum (Turkey)
16 deg C / 60 deg F
Northen Ship (Portugal)
16 deg C / 60 deg F
 
Temperature from 10 deg C / 50 deg F to 15 deg C / 59 deg F
Lucica cave, Brac island (Croatia)
15 deg C / 59 deg F
Alghero (Sardinia)
15 deg C / 59 deg F
Arco dell'Elefante (Italy)
15 deg C / 59 deg F
Halkidiki (Greece)
15 deg C / 59 deg F
Paxos (Greece)
15 deg C / 59 deg F
Berlenga-Primavera (Portugal)
15 deg C / 59 deg F
Lefkas (Greece)
15 deg C / 59 deg F
SAN VITO LO CAPO (Italy)
15 deg C / 59 deg F
Linosa Island (Italy)
15 deg C / 59 deg F
Ouranoupoli Halkidiki (Greece)
15 deg C / 59 deg F
Kavala (Greece)
15 deg C / 59 deg F
Cap Bon (Tunisia)
15 deg C / 59 deg F
Gzira (Maltese Islands)
15 deg C / 59 deg F
Skiathos (Greece)
15 deg C / 59 deg F
San Diego (United States (west))
15 deg C / 59 deg F
Fortescue Bay (Australia (South))
15 deg C / 59 deg F
Corfu (Greece)
15 deg C / 59 deg F
Calpe, Alicante (Spain)
15 deg C / 59 deg F
Punta Campanella Marine Reserve (Italy)
15 deg C / 59 deg F
Puerto de Mazarron (Spain)
15 deg C / 59 deg F
Menorca (Balearic Islands)
15 deg C / 59 deg F
Lyme Regis (England & Wales)
15 deg C / 59 deg F
Dias Dive Site (Greece)
15 deg C / 59 deg F
Tabarka (Tunisia)
15 deg C / 59 deg F
La Jolla Cove (United States (west))
15 deg C / 59 deg F
Avantis III Wreck (Greece)
15 deg C / 59 deg F
Tasmania (Australia (South))
15 deg C / 59 deg F
Elba Island (Italy)
15 deg C / 59 deg F
Sardinia (Sardinia)
15 deg C / 59 deg F
Catalina (United States (west))
15 deg C / 59 deg F
Farilhões-Rabo Asno-Berlengas (Portugal)
15 deg C / 59 deg F
Giglio Island (Italy)
15 deg C / 59 deg F
Kaikoura (New Zealand)
15 deg C / 59 deg F
Vela Luka Isle of Korcula (Croatia)
15 deg C / 59 deg F
Ustica Island (Italy)
15 deg C / 59 deg F
Positano (Italy)
15 deg C / 59 deg F
Ventotene Island (Italy)
15 deg C / 59 deg F
Hammamet (Tunisia)
15 deg C / 59 deg F
Bibinje (Croatia)
14 deg C / 57 deg F
Lavezzi (Sardinia)
14 deg C / 57 deg F
Bonne Terre Mine (underground) (United States)
14 deg C / 57 deg F
Channel Islands (United States (west))
14 deg C / 57 deg F
Bullhead City, AZ (United States)
14 deg C / 57 deg F
Estelas-Berlengas Islands (Portugal)
14 deg C / 57 deg F
Hyers Islands (France (South))
14 deg C / 57 deg F
Laguna Beach (United States (west))
14 deg C / 57 deg F
Fiordland (New Zealand)
14 deg C / 57 deg F
Ponto de Portofino (Italy)
14 deg C / 57 deg F
Vis (Croatia)
14 deg C / 57 deg F
Malibu (United States (west))
14 deg C / 57 deg F
Conero Peninsula (Italy)
14 deg C / 57 deg F
Corsica (Corsica)
14 deg C / 57 deg F
St Raphael/Frejus (France (South))
14 deg C / 57 deg F
Susak (Croatia)
14 deg C / 57 deg F
Antibes (France (South))
14 deg C / 57 deg F
Bainbridge (United States (east))
14 deg C / 57 deg F
Cannigione - Arcipelago di La Maddalensa (Sardinia)
14 deg C / 57 deg F
Fortescue Bay Kelp Forest (Australia (South))
14 deg C / 57 deg F
St Tropez / St Maxime (France (South))
14 deg C / 57 deg F
Oporto (Portugal)
14 deg C / 57 deg F
Split (Croatia)
14 deg C / 57 deg F
RAB (Croatia)
14 deg C / 57 deg F
Mali Lošinj (Croatia)
14 deg C / 57 deg F
Nice (France (South))
14 deg C / 57 deg F
Bay of Bandol (France (South))
14 deg C / 57 deg F
Fiesa (Slovenia)
13 deg C / 55 deg F
Vrsar (Croatia)
13 deg C / 55 deg F
Cres, Krk, Prvc (Croatia)
13 deg C / 55 deg F
Costa Brava (Spain)
13 deg C / 55 deg F
Cathedral Cave (Australia (South))
13 deg C / 55 deg F
Marseille (France (South))
13 deg C / 55 deg F
Arcachon (France (West))
13 deg C / 55 deg F
Hendaye (France (South))
12 deg C / 53 deg F
Monterey (United States (west))
12 deg C / 53 deg F
Novo Cove (Ireland)
11 deg C / 51 deg F
Puerto Piramide (Argentina)
11 deg C / 51 deg F
Lamorna Cove (England & Wales)
11 deg C / 51 deg F
Lower cove (Ireland)
11 deg C / 51 deg F
Bermeo (Spain)
11 deg C / 51 deg F
Robertscove (Ireland)
11 deg C / 51 deg F
Les Sables D'Olonne (France (North))
11 deg C / 51 deg F
 
Temperature from 5 deg C / 41 deg F to 10 deg C / 50 deg F
Newquay (England & Wales)
10 deg C / 50 deg F
South Wales coast (England & Wales)
10 deg C / 50 deg F
Plymouth (England & Wales)
10 deg C / 50 deg F
Dingle (Ireland)
10 deg C / 50 deg F
Baltimore (Ireland)
10 deg C / 50 deg F
Lundy Island (England & Wales)
10 deg C / 50 deg F
Lizard (England & Wales)
10 deg C / 50 deg F
Belmullet (County Mayo) (Ireland)
10 deg C / 50 deg F
Rocky bay (Ireland)
10 deg C / 50 deg F
Gwingees Rock (England & Wales)
10 deg C / 50 deg F
Garvelloch Islands (Scotland & Northern Ireland)
10 deg C / 50 deg F
Penzance (England & Wales)
10 deg C / 50 deg F
Rohes point (Ireland)
10 deg C / 50 deg F
Vancouver (Canada (west))
10 deg C / 50 deg F
Bamfield (Canada (west))
10 deg C / 50 deg F
Isles of Scillys (England & Wales)
10 deg C / 50 deg F
Kilkee (Ireland)
10 deg C / 50 deg F
Lahinch rocks (Ireland)
10 deg C / 50 deg F
New England Quarry (England & Wales)
10 deg C / 50 deg F
Landing cove (England & Wales)
10 deg C / 50 deg F
Loch Lomand (Scotland & Northern Ireland)
10 deg C / 50 deg F
Yaquina Bay, Oregon (United States (west))
10 deg C / 50 deg F
Connemara (Ireland)
10 deg C / 50 deg F
St John Point (Ireland)
10 deg C / 50 deg F
Bovisand (Fort) (England & Wales)
10 deg C / 50 deg F
galey cove (Ireland)
10 deg C / 50 deg F
Worbarrow Bay (England & Wales)
10 deg C / 50 deg F
Charles Fort (Ireland)
9 deg C / 48 deg F
Firth of Lorne (Scotland & Northern Ireland)
9 deg C / 48 deg F
West Bay (England & Wales)
9 deg C / 48 deg F
hook head (Ireland)
9 deg C / 48 deg F
Treddur bay (England & Wales)
9 deg C / 48 deg F
D Day Beaches (France (North))
9 deg C / 48 deg F
Astakos Dive site (Greece)
9 deg C / 48 deg F
7 Steep Reef (Scotland & Northern Ireland)
9 deg C / 48 deg F
River Etive (Scotland & Northern Ireland)
9 deg C / 48 deg F
Weymouth (Portland Harbour) (England & Wales)
9 deg C / 48 deg F
Guernsey (England & Wales)
9 deg C / 48 deg F
Rathlin Island (Scotland & Northern Ireland)
9 deg C / 48 deg F
Port Stanley (Falkland Islands)
9 deg C / 48 deg F
Puget Sound (United States (west))
9 deg C / 48 deg F
Vancouver Island (Canada (west))
9 deg C / 48 deg F
Portsmouth (England & Wales)
9 deg C / 48 deg F
Loch Leven (Scotland & Northern Ireland)
9 deg C / 48 deg F
Aran Island (Ireland)
9 deg C / 48 deg F
Loch Long (Scotland & Northern Ireland)
9 deg C / 48 deg F
HMCS Saskatchewan (Canada (west))
9 deg C / 48 deg F
Littlehampton (England & Wales)
9 deg C / 48 deg F
Loch Fyne (Scotland & Northern Ireland)
9 deg C / 48 deg F
Campbell River (Canada (west))
9 deg C / 48 deg F
Torquay Riviera (England & Wales)
9 deg C / 48 deg F
Oban (Scotland & Northern Ireland)
9 deg C / 48 deg F
Isle of Wight (England & Wales)
9 deg C / 48 deg F
Ploumanach (France (North))
9 deg C / 48 deg F
Loch Linnhe (Scotland & Northern Ireland)
9 deg C / 48 deg F
Firth of Clyde area (Scotland & Northern Ireland)
9 deg C / 48 deg F
East Wittering (England & Wales)
8 deg C / 46 deg F
Wast water, Lake District (England & Wales)
8 deg C / 46 deg F
Queen Charlotte Strait/Port Hardy (Canada (west))
8 deg C / 46 deg F
Poole Bay spoil ground (England & Wales)
8 deg C / 46 deg F
Strangford Lough (Scotland & Northern Ireland)
8 deg C / 46 deg F
Looe (England & Wales)
8 deg C / 46 deg F
Brighton (England & Wales)
8 deg C / 46 deg F
Stair Hole (England & Wales)
8 deg C / 46 deg F
Buckland Lake (England & Wales)
8 deg C / 46 deg F
Dover, England (England & Wales)
8 deg C / 46 deg F
Trefor Bay, North Wales (England & Wales)
8 deg C / 46 deg F
Portland (England & Wales)
8 deg C / 46 deg F
Poole (England & Wales)
8 deg C / 46 deg F
Brixham Beach (England & Wales)
8 deg C / 46 deg F
NDC (England)
8 deg C / 46 deg F
LLwyngwril (England & Wales)
8 deg C / 46 deg F
Pendennis Point (England & Wales)
8 deg C / 46 deg F
Anglesey (England & Wales)
8 deg C / 46 deg F
Lulworth Cove (England & Wales)
8 deg C / 46 deg F
Durdle door (England & Wales)
8 deg C / 46 deg F
Swanage Pier (England & Wales)
8 deg C / 46 deg F
Blue Planet Aquarium (England & Wales)
8 deg C / 46 deg F
Seatown (England & Wales)
8 deg C / 46 deg F
Jersey (England & Wales)
8 deg C / 46 deg F
Cape Clear (Ireland)
8 deg C / 46 deg F
Plymimon Lake, Machynlleth (England & Wales)
8 deg C / 46 deg F
Pembroke (England & Wales)
8 deg C / 46 deg F
Eastbourne (England & Wales)
8 deg C / 46 deg F
guildenburgh (England & Wales)
7 deg C / 44 deg F
Scapa Flow (Scotland & Northern Ireland)
7 deg C / 44 deg F
Moray Firth (Scotland)
7 deg C / 44 deg F
Vinkeveense Plassen (The Netherlands)
7 deg C / 44 deg F
Northumberland Coast (England & Wales)
7 deg C / 44 deg F
Lake district (England & Wales)
7 deg C / 44 deg F
Blue Lake, Fairbourne (England & Wales)
7 deg C / 44 deg F
Farne Islands (England & Wales)
7 deg C / 44 deg F
Oesterdam (The Netherlands)
7 deg C / 44 deg F
Wraysbury (England & Wales)
7 deg C / 44 deg F
Stoney Cove (England & Wales)
7 deg C / 44 deg F
Guildenburgh (England & Wales)
7 deg C / 44 deg F
Horsea Island (England & Wales)
7 deg C / 44 deg F
scharendijke (The Netherlands)
7 deg C / 44 deg F
Lana Carol (United States (east))
7 deg C / 44 deg F
Fort Adams, Newport (United States (east))
6 deg C / 42 deg F
Croagh Haven (Scotland)
6 deg C / 42 deg F
North Cave (England & Wales)
6 deg C / 42 deg F
Dunbar (Scotland & Northern Ireland)
6 deg C / 42 deg F
Dorothea Quarry (England & Wales)
6 deg C / 42 deg F
North Berwick (Scotland & Northern Ireland)
6 deg C / 42 deg F
Alesund (Norway)
6 deg C / 42 deg F
GULEN (Norway)
6 deg C / 42 deg F
St Abbs, Eyemouth (Scotland & Northern Ireland)
6 deg C / 42 deg F
Vivian Quarry (England & Wales)
6 deg C / 42 deg F
Aberdeen Coast (Scotland & Northern Ireland)
6 deg C / 42 deg F
 
Temperature from 0 deg C / 32 deg F to 5 deg C / 41 deg F
Tromso (Norway)
5 deg C / 41 deg F
Long Island, NY (United States (east))
5 deg C / 41 deg F
Vestfold (Norway)
5 deg C / 41 deg F
Asker (Norway)
5 deg C / 41 deg F
Nakkehoved Fyr (Denmark)
5 deg C / 41 deg F
Narvik (Norway)
5 deg C / 41 deg F
Lofoten (Norway)
5 deg C / 41 deg F
Prammen (Denmark)
5 deg C / 41 deg F
Munkholm Bro (Denmark)
5 deg C / 41 deg F
Kullaberg (Sweden)
4 deg C / 39 deg F
Neustadt Bay (Germany)
4 deg C / 39 deg F
Rockport (United States (east))
3 deg C / 37 deg F
Briner cape (Russia)
3 deg C / 37 deg F
Portland (United States (east))
3 deg C / 37 deg F
Grozny (Poland)
3 deg C / 37 deg F
Amager Dykkercenter (Denmark)
3 deg C / 37 deg F
Nynashamn (Sweden)
2 deg C / 35 deg F
White Sea Ice Diving (Russia)
2 deg C / 35 deg F
Silvbergs Old Mine (Sweden)
1 deg C / 33 deg F
Aland (Finland)
1 deg C / 33 deg F
 
Temperature from -10 deg C / 14 deg F to 0 deg C / 32 deg F
Les Escoumins (Canada (east))
-1 deg C / 31 deg F
Conception Bay (Canada (east))
-1 deg C / 31 deg F