Dam and Rainfall Levels

Instructions: Click on the marker to get all the local dam information selectable map selectable map
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  • Prospect Reservoir
    • Avon Dam
    • Blue Mountains Dams
    • Cataract Dam
    • Cordeaux Dam
    • Fitzroy Falls Reservoir
    • Nepean Dam
    • Tallowa Dam
    • Warragamba Dam
    • Woronora Dam
    • Wingecarribee Reservoir
    • Prospect Dam

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At

Free text area to explain limitations or special messages in emergencies
- %
-% past week
Latest: - ML
Capacity: - ML

Snapshot

Last year: -%
Now: -%

Comparison

Volume (%)

- ML. - ML change.

Volume (ML)

- %. - % change.
The ‘capacity’ for Tallowa Dam only refers to the water available to be transferred to Sydney, when the total system storage is below 75%. The dam can hold 90,000 ML but 7,500 ML is available for transfers.

Storage, rainfall and environmental releases

Storage
(recorded date)
Storage Capacity
(ML)
Current Volume
(ML)
Percent Full
%
Net Change in past week
%
Storage
(recorded date)
Storage Capacity
(ML)
Current Volume
(ML)
Percent Full
%
Net Change in past week
%

Rainfall totals in:

24hrs to 9am

-mm

Past week

-mm

Past year

-mm
Note: Rainfall and e-flows data are only updated on week days, not weekends

Environmental flow releases

Today's requirements

- ML

Past week

- ML

Past year

- ML

Operations Reports

Operations reports

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95.4
Saturday 24 July
0.6
2,462,667 ML
2,581,850 ML
9,217 ML
1,317 ML
14,647 ML
Saturday 24 July
97.0
Warragamba Dam
Warragamba
Saturday 24 July
1,966,095
2,027,000
1,649,503
1,970,564
1,947,649
316,592
-4,469
18,446
81.4
97.2
96.1
15.6
-0.2
0.9
82.3
Woronora Dam
Woronora
Saturday 24 July
59,088
71,790
44,628
60,438
59,448
14,460
-1,350
-360
62.2
84.2
82.8
20.1
-1.9
-0.5
94.6
Avon Dam
Upper Nepean
Saturday 24 July
138,824
146,700
122,211
141,412
139,442
16,613
-2,588
-618
83.3
96.4
95.1
11.3
-1.8
-0.4
80.1
Cataract Dam
Upper Nepean
Saturday 24 July
77,897
97,190
69,762
79,739
78,190
8,135
-1,842
-293
71.8
82.0
80.5
8.4
-1.9
-0.3
97.7
Cordeaux Dam
Upper Nepean
Saturday 24 July
91,469
93,640
67,787
92,860
91,931
23,682
-1,391
-462
72.4
99.2
98.2
25.3
-1.5
-0.5
90.7
Nepean Dam
Upper Nepean
Saturday 24 July
61,427
67,730
43,199
64,603
62,382
18,228
-3,176
-955
63.8
95.4
92.1
26.9
-4.7
-1.4
82.1
Prospect Dam
Saturday 24 July
27,354
33,330
30,920
32,360
28,417
-3,566
-5,006
-1,063
92.8
97.1
85.3
-10.7
-15.0
-3.2
85.9
Wingecarribee Reservoir
Shoalhaven
Saturday 24 July
20,725
24,130
20,051
21,021
20,767
674
-296
-42
83.1
87.1
86.1
2.8
-1.2
-0.2
99.5
Fitzroy Falls Reservoir
Shoalhaven
Saturday 24 July
9,902
9,950
6,719
9,854
9,902
3,183
48
0
67.5
99.0
99.5
32.0
0.5
0.0
100.0
Tallowa Dam
Shoalhaven
The ‘capacity’ for Tallowa Dam only refers to the water available to be transferred to Sydney, when the total system storage is below 75%. The dam can hold 90,000 ML but 7,500 ML is available for transfers.
Saturday 24 July
7,500
7,500
7,010
7,500
7,500
490
0
0
93.5
100.0
100.0
6.5
0.0
0.0
82.6
Blue Mountains Dams
Blue Mountains
Saturday 24 July
2,386
2,890
2,285
2,461
2,392
101
-75
-6
79.1
85.2
82.8
3.5
-2.6
-0.2
Warragamba Catchment
4.3
14.2
1,144
Nepean Catchment
3.7
5.5
1,453
Woronora Catchment
2.5
3.0
1,275
Shoalhaven Catchment
2.1
4.6
1,464
Blue Mountains Catchments
2.0
12.2
1,845
Avon Dam
1
55
8,953
Nepean Dam
21
206
12,819
Cataract Dam
12
119
16,934
Cordeaux Dam
1
24
8,082
Woronora Dam
1
8
8,051
Broughtons Pass Weir
14
157
16,939
Pheasants Nest Weir
24
332
37,316
Tallowa Dam
569
4,733
561,580