

Best for beginner divers, 5-30m, boat entry.
Sudburry East Wall is a reef and wall dive site located at Sudbury Reef. The wall drops from a shallow 5 metres to a maximum depth of 30 metres, with an average depth of 15 metres. This site is accessible by boat charter and is suitable for beginners. Visibility typically ranges between 15 and 30 metres. Divers should be aware of potential hazards including boat traffic, sharp coral, and strong currents. Seasonal jellyfish, including venomous types, are a risk from November to May, and wearing a full-body lycra suit is recommended. Guided tours are available to assist with navigation and identifying smaller marine life along the reef surface.
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Book a guided tour if it is your first time at this site, as the guide will help you navigate where the wall meets the shallower reef and point out the smaller critters like nudibranchs that are easy to miss. Stay aware of boat traffic on the surface when ascending, and always do a safety stop before surfacing.
The site is located on the outer Great Barrier Reef, approximately 24 nautical miles (44.4 km) from Cairns. Access is only possible via boat, with numerous dive operators running day trips and liveaboards from Cairns.
Recorded nearby, within 20km
Depth
5-30m
Visibility
15-30m
Skill Level
Beginner
Entry
Boat
Boat required
Water Temp
24-30°C
Current
None
Best Time
May, Jun, Jul, Aug, Sep, Oct
The site features a wall that drops from 5 metres down to 30 metres, with an average depth of 15 metres.
Yes, Sudburry East Wall is considered suitable for beginner divers.
Access to the reef is by boat charter only.
The best months to dive this site are May, June, July, August, September, and October.
Jellyfish, including venomous types, are a seasonal risk from November to May. It is recommended to wear a full-body lycra suit.
Diving at Sudburry East Wall in Cairns and Port Douglas requires the following certifications: Open Water, Advanced. Always dive within your training limits.
A 3mm wetsuit is recommended for diving at Sudburry East Wall in Cairns and Port Douglas. Water temperatures range from 24°C to 30°C.
The best months to visit Sudburry East Wall in Cairns and Port Douglas are May, June, July, August, September, and October. Conditions outside these months can still be good but are less predictable.
Divers at Sudburry East Wall in Cairns and Port Douglas should be aware of jellyfish. These encounters are generally rare and avoidable with proper awareness. Follow local safety guidance and maintain a respectful distance from all marine life.
Visibility at Sudburry East Wall in Cairns and Port Douglas typically ranges from 15 metres to 30 metres. Conditions vary with weather, tides, and seasons.