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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98.9
Wednesday 12 May
3.4
2,553,775 ML
2,581,850 ML
9,233 ML
1,319 ML
87,879 ML
Wednesday 12 May
99.8
Warragamba Dam
Warragamba
Wednesday 12 May
2,022,441
2,027,000
1,688,314
1,958,716
1,957,241
334,127
63,725
65,200
83.3
96.6
96.6
16.5
3.1
3.2
86.9
Woronora Dam
Woronora
Wednesday 12 May
62,415
71,790
45,611
63,058
61,239
16,804
-643
1,176
63.5
87.8
85.3
23.4
-0.9
1.6
100.0
Avon Dam
Upper Nepean
Wednesday 12 May
146,700
146,700
127,752
146,164
143,193
18,948
536
3,507
87.1
99.6
97.6
12.9
0.4
2.4
95.1
Cataract Dam
Upper Nepean
Wednesday 12 May
92,415
97,190
68,110
91,140
85,848
24,305
1,275
6,567
70.1
93.8
88.3
25.0
1.3
6.8
100.0
Cordeaux Dam
Upper Nepean
Wednesday 12 May
93,640
93,640
70,776
93,640
93,328
22,864
0
312
75.6
100.0
99.7
24.4
0.0
0.3
100.0
Nepean Dam
Upper Nepean
Wednesday 12 May
67,730
67,730
49,964
67,730
65,500
17,766
0
2,230
73.8
100.0
96.7
26.2
0.0
3.3
82.5
Prospect Dam
Wednesday 12 May
27,491
33,330
29,158
22,702
25,743
-1,667
4,789
1,748
87.5
68.1
77.2
-5.0
14.4
5.2
86.4
Wingecarribee Reservoir
Shoalhaven
Wednesday 12 May
20,852
24,130
18,973
18,442
16,634
1,879
2,410
4,218
78.6
76.4
68.9
7.8
10.0
17.5
100.0
Fitzroy Falls Reservoir
Shoalhaven
Wednesday 12 May
9,950
9,950
7,376
8,131
7,187
2,574
1,819
2,763
74.1
81.7
72.2
25.9
18.3
27.8
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.
Wednesday 12 May
7,500
7,500
20,540
7,500
7,500
-13,040
0
0
94.2
100.0
100.0
5.8
0.0
0.0
91.4
Blue Mountains Dams
Blue Mountains
Wednesday 12 May
2,641
2,890
2,540
2,634
2,483
101
7
158
87.9
91.1
85.9
3.5
0.2
5.5
Warragamba Catchment
0.0
86.4
1,149
Nepean Catchment
0.0
163.4
1,515
Woronora Catchment
0.0
70.6
1,326
Shoalhaven Catchment
0.0
135.6
1,465
Blue Mountains Catchments
0.0
100.1
1,887
Avon Dam
49
209
8,410
Nepean Dam
124
334
11,903
Cataract Dam
44
724
15,128
Cordeaux Dam
48
116
7,751
Woronora Dam
75
981
7,407
Broughtons Pass Weir
59
872
15,111
Pheasants Nest Weir
169
789
34,182
Tallowa Dam
0
61,245
491,793