

Best for advanced divers, 1-25m, boat entry, strong current.
The Chimney at Bait Reef is a complex site defined by a narrow vertical passage that descends through the reef structure before opening onto a dramatic wall. Divers navigate depths ranging from 1 to 25 metres, with an average depth of 20 metres. The site is suited for advanced divers due to strong currents and the presence of an overhead environment within the cave and swim-throughs. Visibility typically ranges between 15 and 30 metres. Access is by boat only. Divers should plan their entry based on current direction to manage the passage flow. A full-body stinger suit is mandatory from October to May due to jellyfish.
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Plan your dive around the current direction rather than the clock, as a favourable flow through the chimney passage makes the penetration section significantly more manageable. Jellyfish are a recurring hazard here, so a full wetsuit or skin is worth wearing regardless of water temperature.
The site is located on the Outer Great Barrier Reef and is accessible only by boat. This typically requires a 2-3 hour boat trip from Airlie Beach or Hamilton Island. Access is usually via full-day tour operators or liveaboard vessels.
Recorded nearby, within 20km
Depth
Up to 25m
Visibility
15-30m
Skill Level
Advanced
Entry
Boat
Boat required
Water Temp
23-29°C
Current
Strong
Best Time
May, Jun, Jul, Aug, Sep, Oct
The site ranges from 1 to 25 metres deep, with an average depth of 20 metres.
No, this site is intended for advanced divers due to strong currents and the presence of an overhead environment within the cave and swim-throughs.
Access to this site is by boat only; boat charters and guided tours are available.
The best months to visit are May, June, July, August, September, and October.
Hazards include strong currents, deep sections, and an overhead environment. Additionally, jellyfish are a recurring hazard, and a full-body stinger suit is mandatory from October to May.
Diving at The Chimney in Whitsunday Region requires the following certifications: Advanced, Deep. Always dive within your training limits.
A 3mm wetsuit is recommended for diving at The Chimney in Whitsunday Region. Water temperatures range from 23°C to 29°C.
The best months to visit The Chimney in Whitsunday Region are May, June, July, August, September, and October. Conditions outside these months can still be good but are less predictable.
The Chimney in Whitsunday Region can have strong currents. Advanced experience with drift diving and current navigation is recommended.
Visibility at The Chimney in Whitsunday Region typically ranges from 15 metres to 30 metres. Conditions vary with weather, tides, and seasons.