Glossary
Breathing gas
Gas intended for breathing during the activity; its composition and suitability must be established.
Explore →THE DIVER’S RESOURCE CENTRE
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 ANSWEREight tools to organise a trip, compare courses, keep equipment records and prepare useful notes.
Open the tools →01 / BEFORE YOU TRAVELOfficial forecasts, tide information and a worksheet to take to your briefing.
Open the preparation resources →02 / KNOW YOUR EQUIPMENTFind the correct documents for your model and prepare a useful support enquiry.
Find your brand →Search Australian dive sites, dive centres, regions, published guides, courses and definitions in one place. Filter by type to narrow your results.
3664 resultsRead each page’s review status
Glossary
Gas intended for breathing during the activity; its composition and suitability must be established.
Explore →Beginner lessons
Recognise why a gas name implies training and limits.
Explore →Dive sites
Albany & Great Southern · WA · Reef · Shore or Boat
Explore →Dive centres
Bremer Bay · WA
Explore →Dive sites
Albany & Great Southern · WA · Seamount · Boat (day trip)
Explore →Dive sites
East Arnhem Land & Gove · NT · Island · Boat (day trip)
Explore →Dive sites
Townsville & Magnetic Island · QLD · Shore/Rock Platform · Shore
Explore →Dive sites
Brisbane & Moreton Bay · QLD · Reef · Boat (day trip)
Explore →Dive sites
Pilbara & Dampier · WA · Reef · Boat
Explore →Dive sites
Mornington Peninsula · VIC · Reef · Shore
Explore →Glossary
A discussion that explains the intended activity, arrangements and relevant conditions.
Explore →Dive sites
Cairns · QLD · Reef · Boat (day trip)
Explore →Dive sites
Adelaide Metro · SA · Jetty/Pier · Shore
Explore →Regions
Queensland · Regional dive-site directory
Explore →Dive centres
Tingalpa · QLD
Explore →Dive centres
Manly · QLD
Explore →Dive sites
King Island · TAS · Wreck · Boat
Explore →Dive sites
Darwin Harbour · NT · Wreck · Boat (day trip)
Explore →Dive sites
Townsville & Magnetic Island · QLD · Reef · Boat (multi-day/liveaboard)
Explore →Dive sites
Cocos (Keeling) Islands · EXT · Reef · Boat (day trip)
Explore →Dive sites
Adelaide Metro · SA · Reef · Boat (day trip)
Explore →Dive sites
Tweed & Byron Bay · NSW · Reef · Shore or Boat
Explore →Dive sites
East Arnhem Land & Gove · NT · Island · Boat (day trip)
Explore →Dive sites
Heron Island & Capricorn Group · QLD · Reef · Boat (day trip)
Explore →Use the dedicated directories for state and dive-type filters.
Search dive sitesSearch dive centres