cairns-tours.com · Directory
Independent tourism article with planning context and boat-tour references.
Dive Spot Guide•
Thetford Reef
Outer reef with coral bommies near Cairns.
Scuba DivingBoatIntermediate
Reef
Local operator required
Thetford is normally reached on Cairns day boats, and operators pick the exact section based on conditions.
Boat-access outer reef with coral bommies, swim-throughs, and route-finding; plan it as a Cairns day trip and keep an eye on navigation.
About Thetford Reef
Thetford Reef is a long outer-reef site near Cairns with coral bommies, sandy corridors, and swim-throughs that make route-finding part of the dive. It is best treated as a boat day for divers who want a classic Great Barrier Reef mix of structure, fish life, and navigation.
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Research Estimate At Thetford Reef
Conservative baseline from public research. No community dives logged yet.
VisibilityVisibility: 20m
AccessSimple entry
CoralPristine, vibrant coral
Aquatic LifeExceptional variety
FacilitiesGood facilities
Crowd / PopularityQuite busy
CurrentLight current
SurgeLight surge
Where Is Thetford Reef?
This spotNearby spots
Community sourced coordinates.
Thetford Reef Planning Details
Depth range, seasonality, and planning context.
Reported Depth
5m - 30m
Depth Note
Public descriptions frame Thetford as a long outer-reef site with multiple bommies and swim-throughs, so the site is treated conservatively as a shallow-to-mid outer-reef dive with local operators choosing the section by day.
Best Season
Year-round, with operators choosing the calmest reef window for the day.
Typical Conditions
Outer reef with coral bommies, sandy corridors, and swim-throughs that reward a steady route plan.
Safety & Access At Thetford Reef
Hazards, restrictions, and access requirements.
Key Hazards
Sharp coralWaves
Safety Notes
Bring a surface marker buoy and keep close track of your entry point. The reef is long and easy to lose orientation on if you wander off the boat line.
Access Restrictions
Boat access from Cairns or nearby reef terminals is the normal path. The exact reef section is normally chosen by the operator based on conditions.
Legal Notes
Follow Great Barrier Reef Marine Park rules and operator instructions.
Local Intel For Thetford Reef
Community notes to help plan your visit.
Scuba Diving
A classic reef day with bommies, swim-throughs, and plenty of fishlife for buoyancy and navigation practice.
Freediving
Not the normal use case, though shallow calm edges may suit experienced freedivers with local guidance.
Snorkeling
Snorkeling works on calmer days, but the site is primarily a scuba boat reef with multiple sections.
Thetford Reef Dive Conditions Planner
Use the planner to scan this week, inspect today in local time, and understand how exposure shapes conditions at Thetford Reef.
Current Snapshot
No data
🌥️Variable
Sunrise
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Sunset
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Surface / Entry
Wind No data · Tide No data
Sea State
Swell No data · Period unavailable
Visibility Outlook
Rain chance No data
Wind
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Swell
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Exposure Profile at Thetford Reef
Directional shelter context for incoming swell.
Exposure Note
Hourly forecast data is not available yet.
Wildlife at Thetford Reef
Species commonly reported at this site, with direct links into their wildlife guides.
Recent Logged Visits At Thetford Reef
Community dive logs and visit reports for this site.
No Dive Logs Yet
Be the first to log a dive at this spot and share your experience!
Dive Spot Log Averages At Thetford Reef
Average conditions based on logged dives & visits.
Conditions
Avg. Visibility20m
Activity
No dive activity logged yet.
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Thetford Reef Guide - Frequently Asked Questions
Planning answers for access, conditions, timing, and site logistics.
Thetford Reef Guide - Sources and Updates
Last Updated
Research Sources
dreamtimedive.com · Operator
Cairns operator page showing Thetford Reef as a selected reef site based on the day's conditions.
tropicalnorthqueensland.org.au · Tourism
Official tourism listing with location, site shape, and marine-life detail.
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