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?
As at 31 August 2021, the total available water held in Greater Sydney storages was 96.4%, an increase of 0.6 % from the previous month.
Approximately 220 GL of water flowed into our dams this August compared to 1236 GL for the same time last year.
Due to high autumn rainfall, our total inflow this calendar year (August 31) has reached 3,776 GL, which is already 152% of the annual long-term average.
View dam levels and information on other Greater Sydney supply dams.