Greater Sydney Catchment
How much rain have we had?
Warragamba (24hrs to 9am)
How much water is in our dams?
How much water have we used?
On Friday 31 December 2021 the total available water held in Greater Sydney dams was 94.8%, a decrease of 1.8% from the previous month.
Approximately 700 GL of water flowed into our dams in December 2021 compared to 67 GL for the same time last year.
Total inflows for the 2021 calendar year reached 5,505 GL, which is more than double the annual long-term average.
View dam levels and information on other Greater Sydney supply dams.