

Middle Island offers a relaxed shallow reef dive in easy waters of 4 to 6 metres, making it a comfortable choice for beginners. Visibility runs from 7 to 16 metres, so you generally get a clear view of the branching Acropora coral and anemones that make up the reef structure. Turtles move through the area regularly, and roving herbivorous fish are a constant presence around the coral. The current here can be moderate to strong, so stay aware of conditions and stay close to your guide or buddy. Jellyfish and boat traffic are the other hazards worth keeping in mind before you enter the water.
-23.17100, 150.91900
The calmest, clearest conditions tend to fall between June and October, so plan your trip in that window if you can. Always listen to your skipper's briefing on current direction before you get in, as conditions can shift quickly at this site.
Access is by boat only. Charters and boat launch facilities are available from Rosslyn Bay Harbour, which is 11km away.
Marine stingers are more frequent between October and May. The Queensland Parks service also notes that death adders have been seen on Middle Island itself. Strong winds and rough seas can arise, making boating hazardous.
Depth
4-6m
Visibility
7-16m
Skill Level
Beginner
Entry
Boat
Boat required
Water Temp
24-29°C
Current
Moderate
Best Time
Jun, Jul, Aug, Sep, Oct
Yes, Middle Island in Capricorn Coast is a boat-access-only dive site. You will need to book with a local dive operator or charter a boat to reach it.
Middle Island in Capricorn Coast is well-suited for beginner divers and snorkellers. Conditions are typically calm with easy entry and shallow depths.
Diving at Middle Island in Capricorn Coast requires the following certifications: Open Water. Always dive within your training limits.
A 3mm wetsuit is recommended for diving at Middle Island in Capricorn Coast. Water temperatures range from 24°C to 29°C.
Middle Island in Capricorn Coast is home to turtles, branching Acropora coral, anemones, and roving herbivorous fish. Marine life sightings vary by season and conditions.
The best months to visit Middle Island in Capricorn Coast are June, July, August, September, and October. Conditions outside these months can still be good but are less predictable.
Middle Island in Capricorn Coast has depths ranging from 4 metres to 6 metres.
Middle Island in Capricorn Coast offers snorkelling with a rating of 1 out of 5. Shallow areas start from 4 metres, making it accessible for snorkellers.
Divers at Middle Island in Capricorn Coast should be aware of jellyfish, sharks. These encounters are generally rare and avoidable with proper awareness. Follow local safety guidance and maintain a respectful distance from all marine life.
Expect moderate currents at Middle Island in Capricorn Coast. Good buoyancy control and some drift diving experience is helpful.
Visibility at Middle Island in Capricorn Coast typically ranges from 7 metres to 16 metres. Conditions vary with weather, tides, and seasons.