

Best for intermediate divers, 5-22m, boat entry, moderate current.
Turtle Bay is a reef and wall site located on the outer edge of the continental shelf at Agincourt Reef. Divers can explore depths ranging from 5 to 22 metres, with an average depth of 16 metres. The site is accessed by boat and is suitable for intermediate divers due to moderate currents that allow for drift diving. Visibility typically ranges between 10 and 30 metres. The reef structure features giant clams and sea fans. Divers should be aware of jellyfish, particularly between November and May, and protective suits are recommended during this period. Sharks are also present at this location.
-16.03590, 145.83780
April through November gives you the best shot at strong visibility and settled conditions, with the peak winter months often delivering the clearest water. Book a guided tour if you're unfamiliar with the site, as the moderate current can shift direction and knowing the layout helps you manage your air and position effectively.
The site is located on the outer Great Barrier Reef, approximately 70km north-east of Port Douglas. It is accessible only by boat, with full-day tours departing from Port Douglas. Operators like Poseidon Cruises, Quicksilver, and Calypso Reef Cruises visit the Agincourt Reefs.
Recorded at this site
Depth
5-22m
Visibility
10-30m
Skill Level
Intermediate
Entry
Boat
Boat required
Water Temp
25-30°C
Current
Moderate
Typical Dive
40 min
Best Time
Apr, May, Jun, Jul, Aug, Sep, Oct, Nov
Divers may encounter loggerhead turtles, grey reef sharks, white-tip reef sharks, yellow tail fusiliers, trevally, mackerel, parrotfish, and red bass.
No, this site is rated for intermediate divers due to the moderate currents and its location on the outer edge of the continental shelf.
The site ranges from 5 to 22 metres in depth, with an average depth of 16 metres.
Turtle Bay is a boat-only dive site located 65 kilometres from the shore.
The best months to dive are April, May, June, July, August, September, October, and November.
The primary hazard is the presence of jellyfish, or marine stingers, especially from November to May. Protective suits are recommended during these months.
Diving at Turtle Bay in Port Douglas requires the following certifications: Open Water. Always dive within your training limits.
Yes, equipment rental is available at or near Turtle Bay in Port Douglas. Contact local dive operators for specific gear availability and prices.
A 3mm wetsuit is recommended for diving at Turtle Bay in Port Douglas. Water temperatures range from 25°C to 30°C.
Expect moderate currents at Turtle Bay in Port Douglas. Good buoyancy control and some drift diving experience is helpful.
Visibility at Turtle Bay in Port Douglas typically ranges from 10 metres to 30 metres. Conditions vary with weather, tides, and seasons.