Courses
Advanced Nitrox
High-oxygen decompression gases and oxygen-clean equipment — not ordinary recreational Nitrox.
Explore →THE DIVER’S RESOURCE CENTRE
Better questions. Useful answers.
Find a lesson, look up a word, check the forecast or find the manual for your gear. Bring your next diving question here.
FIND YOUR NEXT ANSWERNEW / INTERACTIVE TOOLS
Planners, checklists & logs
Eight tools to organise a trip, compare courses, keep equipment records and prepare useful notes.
Open the tools →01 / BEFORE YOU TRAVELWeather & dive preparation
Official forecasts, tide information and a worksheet to take to your briefing.
Open the preparation resources →02 / KNOW YOUR EQUIPMENTManuals & manufacturer support
Find the correct documents for your model and prepare a useful support enquiry.
Find your brand →Search places, operators and learning
Search Australian dive sites, dive centres, regions, published guides, courses and definitions in one place. Filter by type to narrow your results.
3616 resultsRead each page’s review status
Courses
Advanced Open Water Diver
Five guided specialty dives that extend depth to 30 metres and introduce navigation and other skills.
Explore →Dive sites
Adventure Bay (Bruny Island)
Bruny Island & D'Entrecasteaux Channel · TAS · Reef · Shore or Boat
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Adventure Bay Charters
Port Lincoln · SA
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Afghan Reef
Wollongong & Kiama · NSW · Shore/Rock Platform · Shore
Explore →Beginner lessons
After your first certification
Plan continuing learning within your current experience.
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Agincourt Wreck
Margaret River & Augusta · WA · Wreck · Shore or Boat
Explore →Beginner lessons
Agreeing communication
Understand why signals should be confirmed in advance.
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Ahwina Tug Wreck (Gull Rock)
Albany & Great Southern · WA · Wreck · Shore
Explore →Glossary
Air
The atmospheric gas mixture, consisting mainly of nitrogen and oxygen.
Explore →Guides
Air Fills
The most basic dive service, and one worth checking for hours, pressure and cylinder requirements.
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Airlie Beach Dive Centre
Airlie Beach · QLD
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Aladdin's Cave (Far Northern GBR)
Far Northern Reef & Torres Strait · QLD · Reef · Boat (multi-day/liveaboard)
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Alan's Wall (Norman Reef)
Cairns · QLD · Wall · Boat (day trip)
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Albany & Great Southern
Western Australia · Regional dive-site directory
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Albany Artificial Reef (Ledge Beach – planned)
Albany & Great Southern · WA · Artificial Reef · Boat (day trip)
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ALC40 & Gay Dragon Wrecks (Bicton)
Perth · WA · Wreck · Shore
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Alcyonaria Point (Hook Island)
Whitsundays & Bowen · QLD · Wall · Boat (day trip)
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Alden's Cave (Flinders Reef)
Brisbane & Moreton Bay · QLD · Cave/Cavern · Boat (day trip)
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Aldinga Drop-off
Fleurieu Peninsula & Victor Harbor · SA · Wall · Boat (day trip)
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Aldinga Pinnacles
Fleurieu Peninsula & Victor Harbor · SA · Pinnacle/Bommie · Boat (day trip)
Explore →Glossary
Algorithm
A defined calculation process; dive computers use algorithms to process measurements and settings.
Explore →Dive sites
Alkimos Wreck
Perth · WA · Wreck · Boat
Explore →Dive centres
All About Scuba
Campbellfield · VIC
Explore →Looking for a place or an operator?
Use the dedicated directories for state and dive-type filters.
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