Sydney's Dam Levels - Statistics and graphs on the levels of Sydney's Dams, plus information on current weather and rainfall in the catchment. - http://www.iliveinsydney.com/water/damstats.php
AccuWeather.com - Sydney - 5-day weather forecasts, maps, radar and satellite images. - http://wwwa.accuweather.com/index-world-forecast.asp?partner=accuweather&myadc=0&traveler=0&zipcode=OCN%7CAU%7CNSW%7CSYDNEY%7C
Real Surf - Extensive coverage of beach conditions and surf reports in the Sydney region. - http://www.realsurf.com/
Diving conditions in Sydney - A daily review of scuba diving conditions in Sydney. - http://www.abyss.com.au/weather.html