ダイビングの時期
でダイビング 4月
記録された月別レーティング順に表示：水質、透明度、そして各エリアの実際のコンディション（ 4月.
99 件のダイビングエリアに検証済みのデータがあります（ 4月.
衛星画像：NASA Blue Marble
最盛期 絶好調 良好 · 各ドットから目的地ガイドへリンクしています。
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。 以下のすべてのレーティングは記録されたシーズンデータに基づいています。地域別にグループ化され、並べ替え可能な完全なテーブルはページ下部にあります。
4月 · 38
今月のおすすめ
その月がベストシーズン、世界中からダイバーが訪れるトリップです。 今月の海況: 19–31 °C / 66–88 °F.
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Bonaire
Bonaire
Riviera Maya & the Cenotes
Mexico · Sun climbs; light beams strengthen.
Cozumel
Mexico · Warm, flat seas and long sightlines.
Sharm El Sheikh & Ras Mohammed
Egypt · Classic conditions at Tiran and Ras Mohammed.
Sipadan & Mabul
Malaysia · Start of the prime window; turtle and shark action reliable.
Ningaloo Reef
Australia · Whale-shark season in full swing
Kona, Hawaiʻi
United States · Calming seas, quieter boats.
Tubbataha Reefs
Philippines · Prime weeks: settled seas and the longest sight lines of the year.
Marsa Alam & the Deep South
Egypt · Warm, clear, and still uncrowded.
Koh Tao
Thailand · Warmest water of the year; peak sighting season.
Belize Barrier Reef
Belize · Whale-shark full moons; calm and clear.
Grand Cayman
Cayman Islands · Flat seas; water warming.
Socorro & the Revillagigedos
Mexico
Roatán
Honduras · Settled seas; visibility strong.
Malapascua
Philippines · Often the best all-around month of the year.
Dahab
Egypt · Mild water and long calm mornings.
Anilao
Philippines · Warm and settled; Holy Week crowds spike briefly.
Hurghada & El Gouna
Egypt · Calming seas open up the outer wrecks.
Utila
Honduras · Prime month; sightings most frequent.
Curaçao
Curaçao
Maui & Molokini
United States · Calm season begins.
Nassau & New Providence
The Bahamas
Grenada
Grenada
British Virgin Islands
British Virgin Islands
Saint Lucia
Saint Lucia
Dominica
Dominica
Aqaba
Jordan · Mild water, calm sea, Petra weather.
Wakatobi
Indonesia · Excellent month; glassy seas are common.
Dumaguete, Dauin & Apo Island
Philippines · Warm, clear, and settled; a peak month.
Mauritius
Mauritius · Calm, warm, clear: a favorite month.
Jardines de la Reina
Cuba · Warm and calm; end of high season.
Moalboal
Philippines · Hot season begins; expect Holy Week crowds.
Poor Knights Islands
New Zealand · Often the best all-round month
Turks and Caicos
Turks and Caicos Islands
Seychelles
Seychelles · Calm window; warmest, clearest diving.
Sodwana Bay
South Africa · Autumn clarity; calm mornings.
Little Cayman
Cayman Islands · Calm, clear, reliable wall access.
Port Sudan & Sanganeb
Sudan · Warm, settled, and superb.
4月 · 39
今がベストシーズン
今月は安定して非常に良いコンディションでダイビングを楽しめます。 今月の海況: 2–30 °C / 36–86 °F.
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Komodo
Indonesia · Dry season starts; good conditions park-wide before the south roughens.
Bali & Nusa Penida
Indonesia · Dry season begins; reliable diving across the island.
Palau
Palau · Transition month; conditions usually still settled.
Galápagos Islands
Ecuador
North & South Malé Atolls
Maldives · Warmest water; transition weather begins late month.
Raja Ampat
Indonesia · Tail of the calm season; conditions usually still very good.
Tiger Beach & Grand Bahama
The Bahamas
Florida Keys
United States · Seas settle; water warming.
Brothers, Daedalus & St John's
Egypt · Reliable crossings resume.
Lembeh Strait
Indonesia · Warm, calm water and consistent sightings.
Similan Islands & Richelieu Rock
Thailand · Plankton blooms feed mantas; visibility trades down.
Cocos Island
Costa Rica
Coron
Philippines · Hot season; Holy Week fills boats.
Silfra & Iceland
Iceland
Isla Mujeres & Cancún
Mexico · Seas flatten; water warming.
Rangiroa
French Polynesia · Settled autumn conditions.
Fakarava
French Polynesia · Transition month.
Chuuk (Truk) Lagoon
Federated States of Micronesia · Transition; still generally reliable.
Taveuni & Rainbow Reef
Fiji · Drying out; conditions improving.
Ari Atoll
Maldives · Warmest water; late-month transition squalls.
Yap
Federated States of Micronesia · Season tapering; still reliable mantas.
Tofo Beach
Mozambique · Settling weather; comfortable diving.
Oʻahu
United States · Transition; north swell fading.
Okinawa & the Kerama Islands
Japan · Warming water and pre-rain calm
Beqa Lagoon & Pacific Harbour
Fiji · Improving weather and clarity.
Bunaken & Manado
Indonesia · Dry season underway; reliable wall diving resumes park-wide.
Banda Sea & Ambon
Indonesia · Reliable inter-monsoon diving across the route.
Espiritu Santo
Vanuatu · Transition; conditions settling.
Scapa Flow
United Kingdom · Season opens; good clarity before the plankton bloom peaks.
Daymaniyat Islands
Oman · Warming fast; blooms possible.
Fernando de Noronha
Brazil · Swell fades; rainy but diveable and calm.
Aliwal Shoal & Umkomaas
South Africa · Autumn clarity improves.
Mergui Archipelago
Myanmar · Warming water; last full month of trips.
South Australia
Australia · Stable conditions on both gulfs
Green Island
Taiwan · Calm season begins
Nosy Be
Madagascar · Drying; calm seas return.
Alor
Indonesia · Settled conditions; strait sites come back into rotation.
Coiba
Panama
Musandam Peninsula
Oman · Warm, with fish activity high.
4月 · 15
良好、ただし条件あり
今月もしっかり楽しめます。予約前に各メモをご確認ください。 今月の海況: 8–30 °C / 46–86 °F.
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Cairns & the Ribbon Reefs
Australia · Trade winds return; seas can be lumpy
Malta & Gozo
Malta
Baa Atoll & Hanifaru Bay
Maldives · Transition; monsoon build-up late month.
Sea of Cortez & Cabo Pulmo
Mexico · Mobula aggregations begin building.
Coral Sea & Osprey Reef
Australia · Trades build; allow schedule flexibility
Bermuda
Bermuda · Season starts; thick exposure protection needed.
Larnaca & the Zenobia
Cyprus
British Columbia
Canada · Spring bloom begins to green the water.
Canary Islands
Spain
Costa Rica Pacific Coast
Costa Rica · Winds ease; water begins to warm.
Townsville & the Yongala
Australia · Trades begin; pick your weather window
Izu Peninsula
Japan · Plankton-rich green water, busy life
Madeira
Portugal
Yonaguni
Japan · The Monument in gentler conditions
Medes Islands
Spain
生物カレンダー
入水まで 4月
今月、記録された季節または定住の目撃情報がある生物を、信頼性の高い1つの場所とともに紹介します。
Blacktip Reef Shark
例： Similan Islands & Richelieu Rock
Blue-Spotted Ribbontail Ray
例： Similan Islands & Richelieu Rock
Bumphead Parrotfish
例： Tubbataha Reefs
California Sea Lion
例： Sea of Cortez & Cabo Pulmo
Dogtooth Tuna
例： Tubbataha Reefs
Grey Reef Shark
例： Tubbataha Reefs
Hawksbill Turtle
例： Tubbataha Reefs
Humpback Whale
例： Socorro & the Revillagigedos
Lemon Shark
例： Tiger Beach & Grand Bahama
Leopard (Zebra) Shark
例： Similan Islands & Richelieu Rock
Mobula (Devil) Ray
例： Sea of Cortez & Cabo Pulmo
Oceanic Manta Ray
例： Raja Ampat
完全なテーブル
すべての 4月 地域別の数値
99 目的地 · すべての数値に根拠あり · 任意の列で並べ替え、またはリージョンにジャンプ
オーストラリア、ニュージーランド＆東アジア 10カリブ海＆西大西洋 19ヨーロッパ・大西洋・地中海 9インド洋・東アフリカ 12太平洋諸島＆ミクロネシア 12紅海＆中東 9東南アジア・コーラルトライアングル 18南北アメリカ・東太平洋 10
| 目的地 | レーティング | 水 | 透明度 | 内容 4月 と同様の条件です |
|---|---|---|---|---|
| オーストラリア、ニュージーランド＆東アジア · 10 目的地 | ||||
| Ningaloo ReefAustralia | 5/5 | 26–28 °C / 79–82 °F | 8–20 m | Whale-shark season in full swing |
| Poor Knights IslandsNew Zealand | 5/5 | 19–22 °C / 66–72 °F | 15–30 m | Often the best all-round month |
| Okinawa & the Kerama IslandsJapan | 4/5 | 22–24 °C / 72–75 °F | 20–35 m | Warming water and pre-rain calm |
| South AustraliaAustralia | 4/5 | 17–20 °C / 63–68 °F | 4–12 m | Stable conditions on both gulfs |
| Green IslandTaiwan | 4/5 | 24–26 °C / 75–79 °F | 20–40 m | Calm season begins |
| Cairns & the Ribbon ReefsAustralia | 3/5 | 26–28 °C / 79–82 °F | 15–30 m | Trade winds return; seas can be lumpy |
| Coral Sea & Osprey ReefAustralia | 3/5 | 26–28 °C / 79–82 °F | 25–50 m | Trades build; allow schedule flexibility |
| Townsville & the YongalaAustralia | 3/5 | 26–28 °C / 79–82 °F | 10–22 m | Trades begin; pick your weather window |
| Izu PeninsulaJapan | 3/5 | 15–17 °C / 59–63 °F | 5–15 m | Plankton-rich green water, busy life |
| YonaguniJapan | 3/5 | 23–25 °C / 73–77 °F | 20–40 m | The Monument in gentler conditions |
| カリブ海＆西大西洋 · 19 目的地 | ||||
| BonaireBonaire | 5/5 | 26–28 °C / 79–82 °F | 20–30 m | |
| Riviera Maya & the CenotesMexico | 5/5 | 24–26 °C / 75–79 °F | 30–100 m | Sun climbs; light beams strengthen. |
| CozumelMexico | 5/5 | 26–28 °C / 79–82 °F | 20–40 m | Warm, flat seas and long sightlines. |
| Belize Barrier ReefBelize | 5/5 | 27–28 °C / 81–82 °F | 20–35 m | Whale-shark full moons; calm and clear. |
| Grand CaymanCayman Islands | 5/5 | 27–28 °C / 81–82 °F | 20–40 m | Flat seas; water warming. |
| RoatánHonduras | 5/5 | 27–28 °C / 81–82 °F | 20–30 m | Settled seas; visibility strong. |
| UtilaHonduras | 5/5 | 27–28 °C / 81–82 °F | 15–30 m | Prime month; sightings most frequent. |
| CuraçaoCuraçao | 5/5 | 26–28 °C / 79–82 °F | 18–30 m | |
| Nassau & New ProvidenceThe Bahamas | 5/5 | 25–27 °C / 77–81 °F | 20–40 m | |
| GrenadaGrenada | 5/5 | 26–28 °C / 79–82 °F | 15–30 m | |
| British Virgin IslandsBritish Virgin Islands | 5/5 | 26–27 °C / 79–81 °F | 18–30 m | |
| Saint LuciaSaint Lucia | 5/5 | 26–28 °C / 79–82 °F | 15–30 m | |
| DominicaDominica | 5/5 | 26–28 °C / 79–82 °F | 20–30 m | |
| Jardines de la ReinaCuba | 5/5 | 27–28 °C / 81–82 °F | 20–35 m | Warm and calm; end of high season. |
| Turks and CaicosTurks and Caicos Islands | 5/5 | 26–27 °C / 79–81 °F | 25–40 m | |
| Little CaymanCayman Islands | 5/5 | 27–28 °C / 81–82 °F | 25–40 m | Calm, clear, reliable wall access. |
| Tiger Beach & Grand BahamaThe Bahamas | 4/5 | 25–27 °C / 77–81 °F | 20–40 m | |
| Isla Mujeres & CancúnMexico | 4/5 | 26–28 °C / 79–82 °F | 15–30 m | Seas flatten; water warming. |
| BermudaBermuda | 3/5 | 18–20 °C / 64–68 °F | 25–45 m | Season starts; thick exposure protection needed. |
| ヨーロッパ・大西洋・地中海 · 9 目的地 | ||||
| Silfra & IcelandIceland | 4/5 | 2–4 °C / 36–39 °F | 70–100 m | |
| Scapa FlowUnited Kingdom | 4/5 | 7–9 °C / 45–48 °F | 6–12 m | Season opens; good clarity before the plankton bloom peaks. |
| Malta & GozoMalta | 3/5 | 15–17 °C / 59–63 °F | 20–35 m | |
| Larnaca & the ZenobiaCyprus | 3/5 | 17–19 °C / 63–66 °F | 15–30 m | |
| Canary IslandsSpain | 3/5 | 18–20 °C / 64–68 °F | 15–25 m | |
| MadeiraPortugal | 3/5 | 17–19 °C / 63–66 °F | 12–25 m | |
| Medes IslandsSpain | 3/5 | 14–16 °C / 57–61 °F | 12–25 m | |
| The AzoresPortugal | 2/5 | 16–17 °C / 61–63 °F | 10–25 m | Season warms up late in the month for inshore sites. |
| Arctic NorwayNorway | 2/5 | 3–6 °C / 37–43 °F | 8–20 m | |
| インド洋・東アフリカ · 12 目的地 | ||||
| MauritiusMauritius | 5/5 | 26–28 °C / 79–82 °F | 15–30 m | Calm, warm, clear: a favorite month. |
| SeychellesSeychelles | 5/5 | 28–30 °C / 82–86 °F | 15–30 m | Calm window; warmest, clearest diving. |
| Sodwana BaySouth Africa | 5/5 | 24–27 °C / 75–81 °F | 12–30 m | Autumn clarity; calm mornings. |
| North & South Malé AtollsMaldives | 4/5 | 28–30 °C / 82–86 °F | 15–30 m | Warmest water; transition weather begins late month. |
| Ari AtollMaldives | 4/5 | 28–30 °C / 82–86 °F | 15–30 m | Warmest water; late-month transition squalls. |
| Tofo BeachMozambique | 4/5 | 25–28 °C / 77–82 °F | 10–25 m | Settling weather; comfortable diving. |
| Aliwal Shoal & UmkomaasSouth Africa | 4/5 | 23–26 °C / 73–79 °F | 10–25 m | Autumn clarity improves. |
| Nosy BeMadagascar | 4/5 | 28–30 °C / 82–86 °F | 10–20 m | Drying; calm seas return. |
| Baa Atoll & Hanifaru BayMaldives | 3/5 | 28–30 °C / 82–86 °F | 15–25 m | Transition; monsoon build-up late month. |
| Zanzibar & MnembaTanzania | 2/5 | 27–29 °C / 81–84 °F | 8–20 m | Long rains; many operators scale back. |
| The Sardine Run (Wild Coast)South Africa | 1/5 | 20–24 °C / 68–75 °F | 5–15 m | Pre-season; crews begin watching water temperatures. |
| Mafia IslandTanzania | 1/5 | 27–29 °C / 81–84 °F | 5–15 m | Long rains; most lodges and dive operations close. |
| 太平洋諸島＆ミクロネシア · 12 目的地 | ||||
| Kona, HawaiʻiUnited States | 5/5 | 24–26 °C / 75–79 °F | 20–40 m | Calming seas, quieter boats. |
| Maui & MolokiniUnited States | 5/5 | 24–26 °C / 75–79 °F | 25–45 m | Calm season begins. |
| PalauPalau | 4/5 | 27–29 °C / 81–84 °F | 15–40 m | Transition month; conditions usually still settled. |
| RangiroaFrench Polynesia | 4/5 | 27–29 °C / 81–84 °F | 25–45 m | Settled autumn conditions. |
| FakaravaFrench Polynesia | 4/5 | 27–29 °C / 81–84 °F | 25–45 m | Transition month. |
| Chuuk (Truk) LagoonFederated States of Micronesia | 4/5 | 28–30 °C / 82–86 °F | 12–30 m | Transition; still generally reliable. |
| Taveuni & Rainbow ReefFiji | 4/5 | 27–29 °C / 81–84 °F | 12–30 m | Drying out; conditions improving. |
| YapFederated States of Micronesia | 4/5 | 27–29 °C / 81–84 °F | 10–30 m | Season tapering; still reliable mantas. |
| OʻahuUnited States | 4/5 | 24–26 °C / 75–79 °F | 15–30 m | Transition; north swell fading. |
| Beqa Lagoon & Pacific HarbourFiji | 4/5 | 27–29 °C / 81–84 °F | 10–25 m | Improving weather and clarity. |
| Espiritu SantoVanuatu | 4/5 | 26–28 °C / 79–82 °F | 12–28 m | Transition; conditions settling. |
| VavaʻuTonga | 2/5 | 26–28 °C / 79–82 °F | 15–30 m | Settling; still no whales. |
| 紅海＆中東 · 9 目的地 | ||||
| Sharm El Sheikh & Ras MohammedEgypt | 5/5 | 22–25 °C / 72–77 °F | 20–30 m | Classic conditions at Tiran and Ras Mohammed. |
| Marsa Alam & the Deep SouthEgypt | 5/5 | 24–26 °C / 75–79 °F | 20–30 m | Warm, clear, and still uncrowded. |
| DahabEgypt | 5/5 | 22–25 °C / 72–77 °F | 15–30 m | Mild water and long calm mornings. |
| Hurghada & El GounaEgypt | 5/5 | 22–25 °C / 72–77 °F | 15–30 m | Calming seas open up the outer wrecks. |
| AqabaJordan | 5/5 | 22–24 °C / 72–75 °F | 15–30 m | Mild water, calm sea, Petra weather. |
| Port Sudan & SanganebSudan | 5/5 | 27–29 °C / 81–84 °F | 15–40 m | Warm, settled, and superb. |
| Brothers, Daedalus & St John'sEgypt | 4/5 | 24–26 °C / 75–79 °F | 20–40 m | Reliable crossings resume. |
| Daymaniyat IslandsOman | 4/5 | 26–29 °C / 79–84 °F | 10–25 m | Warming fast; blooms possible. |
| Musandam PeninsulaOman | 4/5 | 25–28 °C / 77–82 °F | 10–20 m | Warm, with fish activity high. |
| 東南アジア・コーラルトライアングル · 18 目的地 | ||||
| Sipadan & MabulMalaysia | 5/5 | 27–30 °C / 81–86 °F | 15–35 m | Start of the prime window; turtle and shark action reliable. |
| Tubbataha ReefsPhilippines | 5/5 | 28–30 °C / 82–86 °F | 20–40 m | Prime weeks: settled seas and the longest sight lines of the year. |
| Koh TaoThailand | 5/5 | 29–31 °C / 84–88 °F | 15–25 m | Warmest water of the year; peak sighting season. |
| MalapascuaPhilippines | 5/5 | 28–30 °C / 82–86 °F | 15–25 m | Often the best all-around month of the year. |
| AnilaoPhilippines | 5/5 | 27–29 °C / 81–84 °F | 10–25 m | Warm and settled; Holy Week crowds spike briefly. |
| WakatobiIndonesia | 5/5 | 27–30 °C / 81–86 °F | 20–40 m | Excellent month; glassy seas are common. |
| Dumaguete, Dauin & Apo IslandPhilippines | 5/5 | 28–30 °C / 82–86 °F | 15–25 m | Warm, clear, and settled; a peak month. |
| MoalboalPhilippines | 5/5 | 28–30 °C / 82–86 °F | 10–30 m | Hot season begins; expect Holy Week crowds. |
| KomodoIndonesia | 4/5 | 24–28 °C / 75–82 °F | 10–25 m | Dry season starts; good conditions park-wide before the south roughens. |
| Bali & Nusa PenidaIndonesia | 4/5 | 26–29 °C / 79–84 °F | 10–25 m | Dry season begins; reliable diving across the island. |
| Raja AmpatIndonesia | 4/5 | 27–30 °C / 81–86 °F | 10–25 m | Tail of the calm season; conditions usually still very good. |
| Lembeh StraitIndonesia | 4/5 | 27–29 °C / 81–84 °F | 8–18 m | Warm, calm water and consistent sightings. |
| Similan Islands & Richelieu RockThailand | 4/5 | 28–30 °C / 82–86 °F | 12–30 m | Plankton blooms feed mantas; visibility trades down. |
| CoronPhilippines | 4/5 | 28–30 °C / 82–86 °F | 8–18 m | Hot season; Holy Week fills boats. |
| Bunaken & ManadoIndonesia | 4/5 | 27–30 °C / 81–86 °F | 15–30 m | Dry season underway; reliable wall diving resumes park-wide. |
| Banda Sea & AmbonIndonesia | 4/5 | 27–30 °C / 81–86 °F | 20–40 m | Reliable inter-monsoon diving across the route. |
| Mergui ArchipelagoMyanmar | 4/5 | 28–30 °C / 82–86 °F | 10–25 m | Warming water; last full month of trips. |
| AlorIndonesia | 4/5 | 24–28 °C / 75–82 °F | 15–25 m | Settled conditions; strait sites come back into rotation. |
| 南北アメリカ・東太平洋 · 10 目的地 | ||||
| Socorro & the RevillagigedosMexico | 5/5 | 22–26 °C / 72–79 °F | 20–30 m | |
| Galápagos IslandsEcuador | 4/5 | 23–27 °C / 73–81 °F | 12–25 m | |
| Florida KeysUnited States | 4/5 | 24–26 °C / 75–79 °F | 12–25 m | Seas settle; water warming. |
| Cocos IslandCosta Rica | 4/5 | 26–29 °C / 79–84 °F | 18–30 m | |
| Fernando de NoronhaBrazil | 4/5 | 26–28 °C / 79–82 °F | 20–35 m | Swell fades; rainy but diveable and calm. |
| CoibaPanama | 4/5 | 22–28 °C / 72–82 °F | 12–25 m | |
| Sea of Cortez & Cabo PulmoMexico | 3/5 | 20–24 °C / 68–75 °F | 10–18 m | Mobula aggregations begin building. |
| British ColumbiaCanada | 3/5 | 8–11 °C / 46–52 °F | 8–18 m | Spring bloom begins to green the water. |
| Costa Rica Pacific CoastCosta Rica | 3/5 | 23–27 °C / 73–81 °F | 10–18 m | Winds ease; water begins to warm. |
| California Channel IslandsUnited States | 2/5 | 13–16 °C / 55–61 °F | 5–12 m | |
ダッシュはその月のデータが未検証であることを意味します。ゼロではありません。