Advice on Diving in Australia

...ere goes on year-round, water temperatures are lower than the Great Barrier Reef and vary between 18 and 22 degrees Celsius. Large cities like Sydney, Perth and Melbourne boast a surprising amount of dive sites. Jetty dives are popular in Melbourne, Adelaide, and Perth, and bring divers up close and personal to marine critters like the Leafy and Weedy Seadragon, nudibranchs, shrimp, and plenty of fish. Diving Sydney Harbor is surprisingly varied. The city boasts an incredible number of dive sites, unknown to any other city of comparable size. Sydney, Melbourne and Perth all have great con...