Diving in Great Barrier Reef

Explore 321 dive sites in Great Barrier Reef, Australia. Ocean conditions, marine species, and dive centres.

Best Time to Dive in Great Barrier Reef

The warmest water temperatures in Great Barrier Reef occur in February, averaging 29.5°C. The coolest conditions are in August at 25.0°C.

Monthly Water Temperatures

  • January: 29.4°C
  • February: 29.5°C
  • March: 29.2°C
  • April: 28.4°C
  • May: 26.9°C
  • June: 25.8°C
  • July: 25.1°C
  • August: 25.0°C
  • September: 25.4°C
  • October: 26.6°C
  • November: 27.7°C
  • December: 29.0°C

Marine Life in Great Barrier Reef

Home to 163 recorded species including 88 reef fish, 61 hard corals, 9 seagrass & algae, 2 sharks & rays, 1 starfish, 1 sea snails & nudibranchs.

Dive Site Difficulty in Great Barrier Reef

Great Barrier Reef has 1 beginner dive sites - suitable for divers of all levels.

Recommended Packing List for Great Barrier Reef

Based on average water temperature of 27.3°C, currents 17 cm/s.

  • Shorty or Rashguard - warm 27°C water needs minimal exposure protection
  • Mask - essential for every dive
  • Fins
  • BCD - buoyancy compensator
  • Regulator - your most safety-critical piece of gear
  • Dive Computer - tracks depth, time, and NDL
  • Surface Marker Buoy (SMB) - essential for boat pickups
  • Dive Torch - useful for crevices and colour at depth
  • Underwater Camera - capture your diving memories

Marine Protected Areas in Great Barrier Reef

  • Trinity Inlet - Fish Habitat Area (A) (IUCN Category VI)
  • Annan River - Fish Habitat Area (A) (IUCN Category VI)
  • Annan River - Fish Habitat Area (B) (IUCN Category VI)
  • Michaelmas and Upolu Cays - National Park (IUCN Category II)
  • Trinity Inlet - Fish Habitat Area (B) (IUCN Category VI)
  • Starcke River (Ngulun) - Fish Habitat Area (A) (IUCN Category VI)

Getting to Great Barrier Reef - Nearest Airports

  • Cooktown Airport (CTN) - 68 km away, approx 89 min travel time
  • Cairns International Airport (CNS), Cairns - 125 km away, approx 152 min travel time
  • Mareeba Airport (MRG), Mareeba - 150 km away, approx 179 min travel time

Dive Sites

Dive Centres

Frequently Asked Questions

What are the typical water conditions and visibility like when diving the Great Barrier Reef?
When diving the Great Barrier Reef, divers can expect warm water temperatures. The best months see average temperatures around 29.5°C in Month 2, 29.39°C in Month 1, and 29.24°C in Month 3.
What unique marine life can divers expect to see in the Great Barrier Reef, and are there any seasonal highlights?
The Great Barrier Reef is teeming with diverse marine life, boasting an impressive 1,500 fish species. Divers also have the unique opportunity to encounter dwarf minke whales in this incredible ecosystem. For more information on marine life, visit our wildlife database.
Which dive sites are considered the best for scuba diving in the Great Barrier Reef, and what makes them stand out?
The Great Barrier Reef offers a vast array of dive sites, with 324 options to explore. Popular reef sites suitable for intermediate divers include Pixie Gardens, Wonderland, and Moore Reef. For those interested in wreck diving, Wreck Bay provides an intermediate-level experience.
What are the recommended experience levels for diving in different parts of the Great Barrier Reef?
Based on the available data for specific sites, many dive locations within the Great Barrier Reef, such as Atkinson Reef and Hastings Reef - Coral Gardens, are recommended for intermediate divers. It is always advisable to check the specific requirements for each dive site you plan to visit.
How do divers typically get to the Great Barrier Reef dive regions, and what are the main access points?
Information regarding typical transportation methods and main access points for reaching the Great Barrier Reef dive regions is not available in the current data context. We recommend checking with local dive operators for logistical details.
When is the best time of year to dive the Great Barrier Reef to experience optimal weather and marine encounters?
For optimal water temperatures, the best time to dive the Great Barrier Reef is during Month 2, when temperatures average 29.5°C. Month 1 (29.39°C) and Month 3 (29.24°C) also offer excellent conditions for warm water diving. For more detailed seasonal information, refer to our When to Dive guide.
Are there any specific safety considerations or seasonal hazards divers should be aware of in the Great Barrier Reef?
Specific safety considerations or seasonal hazards for diving in the Great Barrier Reef are not detailed in the provided data. Divers should always consult with local equipment and dive centres for the most current safety briefings and conditions before diving.
Can beginner divers with no prior experience still enjoy scuba diving in the Great Barrier Reef?
While the specific dive sites listed, such as Rodda Reef and Joan Reef, are classified as intermediate, the Great Barrier Reef is a vast system. Beginner divers with no prior experience should inquire with one of the 17 local dive centres about introductory courses or guided experiences suitable for their level.