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?
Rainfall during the first week in May generated a minor spill event at Warragamba Dam.
The volume of water spilling from Warragamba dam during the May event peaked at 23 GL/day as opposed to the March 2021 rain event, which peaked at 500 GL/day.
Other Sydney supply dams also received inflows in March, with Nepean, Cataract, Cordeaux and Avon dams all spilling