Greater Sydney Dam Levels
Greater Sydney catchment rainfall, total storage and water supply
HOW MUCH RAIN HAVE WE HAD?
2.1MM
31.2MM FOR THE LAST WEEK
HOW MUCH WATER IS IN OUR DAMS?
87%
Weekly change of -0.3%
HOW MUCH WATER HAVE WE USED?
1,471ML
10,295ML FOR THE LAST WEEK
Greater Sydney dam levels data
WaterNSW has prepared or collected the data on this website with all due care and endeavours to provide accurate and up-to-date information including near real-time water monitoring data. Any mistakes in this information that are brought to our attention will be corrected as soon as possible. This site is not exhaustive.
Learn more about our Water Monitoring network.
Read our full disclaimer.
- Avon Dam
76%
- Blue Mountains Dams
86%
- Cataract Dam
68%
- Cordeaux Dam
63%
- Nepean Dam
69%
- Prospect Reservoir
89%
- Woronora Dam
90%
Blue Mountains Dams
86%2.1%
CAPACITY
2,890 ML
VOLUME
2,481 ML
Prospect Reservoir
89%3.3%
CAPACITY
33,330 ML
VOLUME
29,657 ML
Rainfall totals
GREATER SYDNEY AVERAGE
24HRS TO 9AM
2.1 MM
PAST WEEK
31.2 MM
PAST YEAR
576 MM
Warragamba Catchment
24HRS TO 9AM
0.0 MM
PAST WEEK
24.3 MM
PAST YEAR
535 MM
Nepean Catchment
24HRS TO 9AM
0.6 MM
PAST WEEK
21.1 MM
PAST YEAR
578 MM
Woronora Catchment
24HRS TO 9AM
0.0 MM
PAST WEEK
23.1 MM
PAST YEAR
845 MM
Shoalhaven Catchment
24HRS TO 9AM
5.7 MM
PAST WEEK
43.6 MM
PAST YEAR
638 MM
Blue Mountains Catchments
24HRS TO 9AM
0.0 MM
PAST WEEK
57.0 MM
PAST YEAR
788 MM
Greater Sydney rainfall data
The Greater Sydney Average is an area-weighted average rain amount which represents the total observed rain across the entire Greater Sydney Water Supply Catchment.
WaterNSW has prepared or collected the data on this website with all due care and endeavours to provide accurate and up-to-date information including near real-time water monitoring data. Any mistakes in this information that are brought to our attention will be corrected as soon as possible. This site is not exhaustive.
Learn more about our Water Monitoring network.
Read our full disclaimer.
Additional information
Register for the Early Warning Network (EWN) for dam and release notifications.
Visit the Bureau of Meteorology for the latest weather forecasts and warnings.
Visit the NSW SES for flooding and severe weather warnings and advice.
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