Best places to dive in May

Komodo North rates highest in May, and 8 of the top 10 are in the Asia-Pacific and the Caribbean. Basking shark season starts at Cornwall.

2430 °C
Sea temperature

At the ten best-rated destinations

33
Animals in season

At their peak somewhere this month

61
At their best

Of 146 rated destinations

10
In storm season

Destinations with a 1 in 10 storm chance or more

The top ten in May

Ranked on conditions and wildlife
The ten best-rated dive destinations in May
#DestinationRegionWaterBest months
1Komodo NorthAsia-Pacific29 °CJun–Oct
2Tulamben / AmedThe USAT Liberty wreck and the black-sand muck alongside itAsia-Pacific30 °CMay–Sep
3MartiniqueCaribbean28 °CJan–May
4Loreto / Sea of Cortez NorthThe sea lion colony at Coronado and the island wallsAmericas24 °CMar–Apr
5Nosy BeIndian Ocean29 °CMay–Sep
6GuadeloupeCaribbean28 °CJan–May
7Gili IslandsAsia-Pacific30 °CMay–Sep
8OslobAsia-Pacific29 °CFeb–Jun
9MoalboalThe resident sardine ball off Panagsama, a few metres from shoreAsia-Pacific30 °CJan–May
10Dumaguete / DauinAsia-Pacific29 °CFeb–May

Region by region

Red Sea & Middle East

7 of 7 at their best

The whole region is in season. The water is 2426 °C, and it barely rains.

  1. Hurghada
  2. Marsa Alam
  3. Sharm el-Sheikh / Ras Mohammed

Caribbean

20 of 30 at their best

Silver Bank closes for the season. It is Nassau grouper season at Key West, Florida Keys.

  1. Martinique
  2. Guadeloupe
  3. Grand Cayman, Cayman Islands

Europe & Atlantic

9 of 21 at their best

The season is opening, up from 2 at their best in April. The water is cold, around 17 °C at the cooler sites. Cornwall is in basking shark season.

  1. Lanzarote, Canary Islands
  2. Elba
  3. Costa Brava / Medes

Asia-Pacific

17 of 49 at their best

7 destinations are in storm season, with up to a 20% chance of a storm passing nearby. Kauai / Niihau reopens after the closed season. Donsol is in whale shark season.

  1. Komodo North
  2. Tulamben / Amed
  3. Gili Islands

Americas

6 of 27 at their best

The sea sits at 330 °C. It is blue whale season at Catalina Island.

  1. Loreto / Sea of Cortez North
  2. Puerto Vallarta / Banderas
  3. Western (Isabela/Fernandina), Galapagos

Indian Ocean

2 of 15 at their best

The season is closing, down from 4 in April. Rain falls on about 14 days of the month. Seas are rough, with the bigger days over 2.5 m of swell. Ponta do Ouro is in potato cod season.

  1. Nosy Be
  2. Ponta do Ouro
  3. Reunion

Wildlife in season in May

33 animals

Also in season: whale shark, bull shark, loggerhead turtle, ocean sunfish, bumphead parrotfish, reef manta, dugong, bigeye trevally, blacktip reef shark, grey reef shark, Napoleon wrasse, goliath grouper, harbour seal, short-finned pilot whale, grey whale, potato cod, Munk's mobula, scalloped hammerhead, yellowfin tuna, lemon shark, camouflage grouper, zebra shark, tiger shark, blackfin barracuda, silvertip shark.

Diving in May: common questions

Where is the best place to dive in May?
Komodo North, followed by Tulamben / Amed and Martinique. The Asia-Pacific and the Caribbean hold 8 of the top ten.
Where is the warmest water for diving in May?
Perhentian at 31 °C, Koh Tao at 31 °C and Redang at 31 °C, all with good conditions that month.
What marine life is in season in May?
Basking shark at Cornwall, minke whale at Scapa Flow, orca at Scapa Flow, sperm whale at Azores and blue whale at Catalina Island. 33 animals with a season are at their peak somewhere in May.
Where should you avoid diving in May?
Donsol, Ticao / Manta Bowl and Yap and 7 more destinations are in storm season, with up to a 20% chance of a storm passing nearby. Measured from NOAA storm tracks since 1980.

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