ダイビングの時期
でダイビング 8月
水質・透明度・各スポットの実際の状況を記録した月別レーティング順に表示（対象月： 8月. 月別データが確認されていない目的地は、推測せずに別途リスト化しています。
| 目的地 | レーティング | 水 | 透明度 | 内容 8月 と同様の条件です |
|---|---|---|---|---|
| Galápagos IslandsEcuador | 5/5 | 17–22 °C / 63–72 °F | 10–20 m | Cool, rich water; peak big-animal action in the north. |
| KomodoIndonesia | 5/5 | 20–28 °C / 68–82 °F | 15–30 m | Peak season and peak crowds; book boats ahead. |
| Sipadan & MabulMalaysia | 5/5 | 27–29 °C / 81–84 °F | 15–35 m | High season holds; occasional windy spells. |
| BonaireBonaire | 5/5 | 28–29 °C / 82–84 °F | 20–30 m | |
| Bali & Nusa PenidaIndonesia | 5/5 | 22–28 °C / 72–82 °F | 15–30 m | Peak season; cold, clear water in the strait and busy sites. |
| Riviera Maya & the CenotesMexico | 5/5 | 24–26 °C / 75–79 °F | 30–100 m | Hot topside; the caverns stay cool. |
| Silfra & IcelandIceland | 5/5 | 2–4 °C / 36–39 °F | 70–100 m | |
| The AzoresPortugal | 5/5 | 22–24 °C / 72–75 °F | 20–40 m | |
| Florida KeysUnited States | 5/5 | 29–31 °C / 84–88 °F | 15–30 m | |
| Kona, HawaiʻiUnited States | 5/5 | 26–28 °C / 79–82 °F | 25–40 m | Warmest water begins. |
| Sea of Cortez & Cabo PulmoMexico | 5/5 | 28–30 °C / 82–86 °F | 20–30 m | Warm, blue, and calm - the classic window opens. |
| Isla Mujeres & CancúnMexico | 5/5 | 28–30 °C / 82–86 °F | 15–30 m | Peak whale sharks; hot and humid. |
| Baa Atoll & Hanifaru BayMaldives | 5/5 | 27–29 °C / 81–84 °F | 10–20 m | Peak season; the big multi-manta feeding days. |
| Cocos IslandCosta Rica | 5/5 | 24–28 °C / 75–82 °F | 12–25 m | |
| Malta & GozoMalta | 5/5 | 24–27 °C / 75–81 °F | 25–40 m | Warmest water of the year. |
| Lembeh StraitIndonesia | 5/5 | 25–28 °C / 77–82 °F | 10–20 m | Peak season; book the well-known resorts ahead. |
| Taveuni & Rainbow ReefFiji | 5/5 | 24–26 °C / 75–79 °F | 20–40 m | Prime season continues. |
| Aliwal Shoal & UmkomaasSouth Africa | 5/5 | 19–22 °C / 66–72 °F | 10–25 m | Peak ragged-tooth season; cool, clear water. |
| Fernando de NoronhaBrazil | 5/5 | 26–28 °C / 79–82 °F | 25–40 m | Dry season; visibility at its long-range best. |
| North Carolina Outer BanksUnited States | 5/5 | 25–28 °C / 77–82 °F | 18–30 m | Warmest water; sand tigers thick on the ledges. |
| Costa Rica Pacific CoastCosta Rica | 5/5 | 26–29 °C / 79–84 °F | 10–20 m | Bulls, whales, and settled morning seas. |
| CuraçaoCuraçao | 5/5 | 28–29 °C / 82–84 °F | 18–30 m | |
| Larnaca & the ZenobiaCyprus | 5/5 | 26–28 °C / 79–82 °F | 20–35 m | Warmest water — some divers skip wetsuits on the shallow decks. |
| BermudaBermuda | 5/5 | 27–29 °C / 81–84 °F | 25–45 m | |
| Bunaken & ManadoIndonesia | 5/5 | 26–29 °C / 79–84 °F | 20–35 m | High season; the walls at their clearest. |
| Zanzibar & MnembaTanzania | 5/5 | 25–26 °C / 77–79 °F | 15–30 m | Coolest water; reliable conditions, humpbacks passing. |
| WakatobiIndonesia | 5/5 | 26–28 °C / 79–82 °F | 20–40 m | Peak season; book well ahead. |
| Espiritu SantoVanuatu | 5/5 | 24–26 °C / 75–79 °F | 15–30 m | Prime season continues. |
| VavaʻuTonga | 5/5 | 22–25 °C / 72–77 °F | 20–40 m | Peak whales; coolest water. |
| Townsville & the YongalaAustralia | 5/5 | 22–24 °C / 72–75 °F | 12–25 m | Winds start to relent |
| OʻahuUnited States | 5/5 | 26–28 °C / 79–82 °F | 18–35 m | Warmest water. |
| Maui & MolokiniUnited States | 5/5 | 26–28 °C / 79–82 °F | 30–45 m | Warmest water arrives. |
| Beqa Lagoon & Pacific HarbourFiji | 5/5 | 24–26 °C / 75–79 °F | 12–30 m | Prime conditions continue. |
| MadeiraPortugal | 5/5 | 22–24 °C / 72–75 °F | 15–30 m | |
| Medes IslandsSpain | 5/5 | 23–26 °C / 73–79 °F | 10–25 m | Warmest water and fullest boats. |
| North & South Malé AtollsMaldives | 4/5 | 27–29 °C / 81–84 °F | 10–20 m | Peak manta season at Lankan; plankton-rich water. |
| Sharm El Sheikh & Ras MohammedEgypt | 4/5 | 27–29 °C / 81–84 °F | 15–30 m | Warmest water; afternoon wind can chop the strait. |
| Cairns & the Ribbon ReefsAustralia | 4/5 | 23–25 °C / 73–77 °F | 15–30 m | Reliable visibility; strongest trade winds |
| CozumelMexico | 4/5 | 28–30 °C / 82–86 °F | 20–40 m | Hot and humid; watch the tropics. |
| RangiroaFrench Polynesia | 4/5 | 25–27 °C / 77–81 °F | 25–40 m | Coolest water of the year. |
| Hurghada & El GounaEgypt | 4/5 | 27–29 °C / 81–84 °F | 15–30 m | Warmest water; busy summer season. |
| Marsa Alam & the Deep SouthEgypt | 4/5 | 28–30 °C / 82–86 °F | 15–30 m | Warmest water; quiet season ashore. |
| Belize Barrier ReefBelize | 4/5 | 28–30 °C / 82–86 °F | 15–30 m | Warm and quiet; tropical waves pass. |
| Ari AtollMaldives | 4/5 | 27–29 °C / 81–84 °F | 10–20 m | Manta activity strong; whale sharks unaffected. |
| RoatánHonduras | 4/5 | 28–30 °C / 82–86 °F | 15–30 m | Hot; tropical systems possible. |
| Brothers, Daedalus & St John'sEgypt | 4/5 | 28–30 °C / 82–86 °F | 20–40 m | Warmest water; hammerheads taper. |
| DahabEgypt | 4/5 | 27–29 °C / 81–84 °F | 15–30 m | Warmest water of the year. |
| FakaravaFrench Polynesia | 4/5 | 25–27 °C / 77–81 °F | 25–40 m | Cool, clear, breezy. |
| Koh TaoThailand | 4/5 | 28–30 °C / 82–86 °F | 10–20 m | Good visibility windows between showers. |
| Grand CaymanCayman Islands | 4/5 | 29–30 °C / 84–86 °F | 20–35 m | Warmest water; watch the tropics. |
| Ningaloo ReefAustralia | 4/5 | 21–23 °C / 70–73 °F | 10–20 m | Humpback swims; mantas on the bommies |
| Sodwana BaySouth Africa | 4/5 | 21–24 °C / 70–75 °F | 10–25 m | Windy spells between clean days. |
| Canary IslandsSpain | 4/5 | 22–24 °C / 72–75 °F | 15–30 m | |
| UtilaHonduras | 4/5 | 28–30 °C / 82–86 °F | 15–30 m | Second whale-shark window begins. |
| Scapa FlowUnited Kingdom | 4/5 | 12–14 °C / 54–57 °F | 5–12 m | |
| Mafia IslandTanzania | 4/5 | 25–26 °C / 77–79 °F | 10–25 m | Cool water and steady trade winds. |
| YapFederated States of Micronesia | 4/5 | 28–30 °C / 82–86 °F | 10–25 m | Cleaning stations still working. |
| Tofo BeachMozambique | 4/5 | 22–25 °C / 72–77 °F | 10–25 m | Humpback peak; breaches on the boat rides. |
| Coral Sea & Osprey ReefAustralia | 4/5 | 24–26 °C / 75–79 °F | 25–50 m | Trade-wind sea state decides comfort |
| Little CaymanCayman Islands | 4/5 | 29–30 °C / 84–86 °F | 20–40 m | Warmest water; tropical systems possible. |
| AqabaJordan | 4/5 | 26–28 °C / 79–82 °F | 15–30 m | Warmest water of the year. |
| California Channel IslandsUnited States | 4/5 | 17–21 °C / 63–70 °F | 12–20 m | Warmest water of the year at Catalina. |
| South AustraliaAustralia | 4/5 | 12–14 °C / 54–57 °F | 5–15 m | Late cuttlefish; hardy, rewarding diving |
| AlorIndonesia | 4/5 | 20–26 °C / 68–79 °F | 15–30 m | Cool and lively; strong currents on the famous sites. |
| Nosy BeMadagascar | 4/5 | 25–27 °C / 77–81 °F | 12–25 m | Whales and calm mornings; coolest water. |
| Izu PeninsulaJapan | 4/5 | 24–27 °C / 75–81 °F | 5–15 m | Warmest water; typhoon swell possible |
| Green IslandTaiwan | 4/5 | 28–30 °C / 82–86 °F | 20–40 m | Hot; storm swell possible |
| CoibaPanama | 4/5 | 25–29 °C / 77–84 °F | 8–18 m | |
| PalauPalau | 3/5 | 27–30 °C / 81–86 °F | 12–30 m | Southwest swell can limit outer corners. |
| MalapascuaPhilippines | 3/5 | 28–30 °C / 82–86 °F | 10–20 m | Habagat pattern; site choice follows the forecast. |
| Chuuk (Truk) LagoonFederated States of Micronesia | 3/5 | 28–30 °C / 82–86 °F | 10–25 m | Wet; watch tropical-storm forecasts. |
| CoronPhilippines | 3/5 | 28–30 °C / 82–86 °F | 5–12 m | Showers and the odd blow; flexible itineraries help. |
| AnilaoPhilippines | 3/5 | 27–29 °C / 81–84 °F | 8–18 m | Wettest stretch; operators pick sites by the morning forecast. |
| Jardines de la ReinaCuba | 3/5 | 29–31 °C / 84–88 °F | 15–30 m | Very warm; storm risk climbs. |
| Dumaguete, Dauin & Apo IslandPhilippines | 3/5 | 27–29 °C / 81–84 °F | 10–20 m | Habagat wind days interrupt occasionally. |
| Turks and CaicosTurks and Caicos Islands | 3/5 | 28–30 °C / 82–86 °F | 20–30 m | |
| MauritiusMauritius | 3/5 | 22–25 °C / 72–77 °F | 10–20 m | Windy; humpbacks offshore. |
| SeychellesSeychelles | 3/5 | 25–27 °C / 77–81 °F | 10–20 m | Trade winds persist; plankton feeds the food chain. |
| Daymaniyat IslandsOman | 3/5 | 28–31 °C / 82–88 °F | 8–20 m | Plankton builds - the big-animal prelude. |
| DominicaDominica | 3/5 | 28–30 °C / 82–86 °F | 15–25 m | Hurricane risk rises. |
| Okinawa & the Kerama IslandsJapan | 3/5 | 28–30 °C / 82–86 °F | 15–35 m | Typhoon season peak |
| British ColumbiaCanada | 3/5 | 12–16 °C / 54–61 °F | 6–15 m | Warmest surface water; life at maximum density. |
| MoalboalPhilippines | 3/5 | 28–30 °C / 82–86 °F | 8–20 m | Rainy but rarely blown out for long. |
| Saint LuciaSaint Lucia | 3/5 | 28–30 °C / 82–86 °F | 12–25 m | |
| British Virgin IslandsBritish Virgin Islands | 3/5 | 28–30 °C / 82–86 °F | 15–25 m | |
| GrenadaGrenada | 3/5 | 28–30 °C / 82–86 °F | 12–25 m | |
| Nassau & New ProvidenceThe Bahamas | 3/5 | 28–30 °C / 82–86 °F | 15–30 m | |
| Poor Knights IslandsNew Zealand | 3/5 | 14–16 °C / 57–61 °F | 10–25 m | Coldest water |
| Port Sudan & SanganebSudan | 3/5 | 30–32 °C / 86–90 °F | 15–40 m | Manta gatherings at Mesharifa begin. |
| Arctic NorwayNorway | 3/5 | 10–14 °C / 50–57 °F | 5–15 m | |
| Musandam PeninsulaOman | 3/5 | 30–33 °C / 86–91 °F | 8–18 m | Whale shark chances rise with the bloom. |
| YonaguniJapan | 3/5 | 28–30 °C / 82–86 °F | 20–40 m | Hot and storm-prone |
| Raja AmpatIndonesia | 2/5 | 26–29 °C / 79–84 °F | 10–20 m | Wind and swell persist; fewest boats in the region. |
| Tiger Beach & Grand BahamaThe Bahamas | 2/5 | 28–30 °C / 82–86 °F | 15–30 m | |
| Banda Sea & AmbonIndonesia | 2/5 | 26–28 °C / 79–82 °F | 15–30 m | Still rough; late-month seas begin to relent. |
| The Sardine Run (Wild Coast)South Africa | 2/5 | 18–21 °C / 64–70 °F | 5–15 m | Stragglers reach KwaZulu-Natal; action fades. |
| Tubbataha ReefsPhilippines | 1/5 | — | — | No diving, with monsoon swell washing both atolls. |
| Similan Islands & Richelieu RockThailand | 1/5 | — | — | Closed season continues. |
| Mergui ArchipelagoMyanmar | 1/5 | — | — | Monsoon weather continues; boats stay in Thailand. |
生物カレンダー
入水まで 8月
Australian Giant Cuttlefish
例： South Australia
Blue Shark
例： The Azores
Bottlenose Dolphin
例： The Azores
Bull Shark
例： Costa Rica Pacific Coast
Atlantic Goliath Grouper
例： Florida Keys
Humpback Whale
例： Ningaloo Reef
Mobula (Devil) Ray
例： The Azores
Mola Mola (Ocean Sunfish)
例： Bali & Nusa Penida
Olive Ridley Turtle
例： Costa Rica Pacific Coast
Reef Manta Ray
例： Baa Atoll & Hanifaru Bay
Sand Tiger (Ragged-Tooth) Shark
例： North Carolina Outer Banks
Scalloped Hammerhead
例： Cocos Island