

Tracey's Bommie sits within Flynn Reef and offers a gentle introduction to Great Barrier Reef diving. A bommie (coral pinnacle) rises from the reef with a wall that drops into deeper water around 30 metres, though most of the rewarding action happens in the shallower range of 5 to 15 metres. Visibility typically runs 15 to 20 metres, so you get clear views without fighting strong current. Clownfish nestle in anemones, giant clams sit on the reef structure, and sea turtles pass through regularly. Keep an eye on the blue water beyond the wall for eagle rays and trevally. Watch out for jellyfish during certain seasons.
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April through November brings the most reliable conditions, with calmer seas and better visibility. Before entering, scan the water around the boat entry point for jellyfish, particularly during warmer months.
The site is located on the Outer Great Barrier Reef and is accessible only by boat. Several dive operators run day trips and liveaboards from Cairns, such as Silverswift, Pro Dive Cairns, and others who have moorings at Flynn Reef.
Stinger (jellyfish) season typically runs from November to May. Wearing a full-body lycra suit is highly recommended during these months to protect against potentially dangerous stings.
Depth
5-30m
Visibility
15-20m
Skill Level
Beginner
Entry
Boat
Boat required
Water Temp
22-29°C
Current
Mild
Typical Dive
45 min
Best Time
Year-round
Flynn Reef Tracey's Bommie in Queensland hosts diverse marine life including clownfish, Maori wrasse, reef sharks, and eagle rays. Divers regularly encounter sea turtles, giant clams, barracuda, and lionfish around the bommie structure. The site's depth range of 5 to 30 metres supports varied species across different levels of the reef.
The optimal months for diving Flynn Reef Tracey's Bommie are April through November, with peak conditions from May to October. During these months, water temperatures range from 22 to 29 degrees Celsius with visibility consistently between 15 and 20 metres. The dry season from May to October offers the calmest seas and clearest water conditions.
An Open Water certification is required to dive Flynn Reef Tracey's Bommie in Queensland. The site's maximum depth of 30 metres falls within Open Water limits, whilst the shallower areas from 5 metres accommodate newer certified divers. Mild currents and beginner-friendly conditions make it suitable for those with basic certification.
Flynn Reef Tracey's Bommie is accessible only by boat from Cairns or Port Douglas. The site requires a dedicated dive vessel as there is no shore access to this outer reef location. Most operators run daily trips from Cairns, with the journey taking approximately 90 minutes to reach the reef.
Night diving is available at Flynn Reef Tracey's Bommie for certified divers. The bommie's structure and mild currents create safe conditions for after-dark exploration, when nocturnal species like lionfish become more active. Operators from Cairns and Port Douglas offer scheduled night dive trips to the site.
Flynn Reef Tracey's Bommie features mild currents with visibility ranging from 15 to 20 metres throughout the year. Water temperatures vary between 22 degrees Celsius in winter and 29 degrees Celsius in summer. The site's protected outer reef location provides relatively stable conditions suitable for beginner divers.
The primary hazard at Flynn Reef Tracey's Bommie is jellyfish, particularly during certain seasonal periods. Divers should wear protective exposure suits and follow their dive operator's guidance on current jellyfish conditions. The site's mild currents and good visibility help minimise other diving risks.
Flynn Reef Tracey's Bommie is classified as a beginner-level dive site with depths starting from 5 metres. The mild currents, good visibility of 15 to 20 metres, and abundant marine life make it ideal for newly certified Open Water divers. The site's varied depth profile allows beginners to explore shallow areas whilst building confidence.
A 3mm wetsuit is recommended for diving at Tracey's Bommie in Cairns and Port Douglas. Water temperatures range from 22°C to 29°C.