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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93.4
Sunday 17 January
-1.1
2,410,467 ML
2,581,850 ML
10,599 ML
1,515 ML
-29,081 ML
Sunday 17 January
96.4
Warragamba Dam
Warragamba
Sunday 17 January
1,955,027
2,027,000
884,285
1,948,387
1,979,636
1,070,742
6,640
-24,609
43.6
96.1
97.7
52.8
0.3
-1.2
73.5
Woronora Dam
Woronora
Sunday 17 January
52,758
71,790
24,863
53,708
53,113
27,895
-950
-355
34.6
74.8
74.0
38.9
-1.3
-0.5
81.7
Avon Dam
Upper Nepean
Sunday 17 January
119,868
146,700
64,974
121,135
120,647
54,894
-1,267
-779
44.3
82.6
82.2
37.4
-0.9
-0.5
81.4
Cataract Dam
Upper Nepean
Sunday 17 January
79,147
97,190
25,047
80,481
79,813
54,100
-1,334
-666
25.8
82.8
82.1
55.7
-1.4
-0.7
84.0
Cordeaux Dam
Upper Nepean
Sunday 17 January
78,614
93,640
34,734
79,439
79,095
43,880
-825
-481
37.1
84.8
84.5
46.9
-0.9
-0.5
82.9
Nepean Dam
Upper Nepean
Sunday 17 January
56,153
67,730
24,588
57,076
56,683
31,565
-923
-530
36.3
84.3
83.7
46.6
-1.4
-0.8
91.9
Prospect Dam
Sunday 17 January
30,615
33,330
29,808
29,908
31,431
807
707
-816
89.4
89.7
94.3
2.4
2.1
-2.4
84.0
Wingecarribee Reservoir
Shoalhaven
Sunday 17 January
20,260
24,130
10,455
20,513
20,471
9,805
-253
-211
43.3
85.0
84.8
40.6
-1.0
-0.9
86.0
Fitzroy Falls Reservoir
Shoalhaven
Sunday 17 January
8,558
9,950
7,234
6,719
8,797
1,324
1,839
-239
72.7
67.5
88.4
13.3
18.5
-2.4
95.3
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.
Sunday 17 January
7,150
7,500
0
7,500
7,500
7,150
-350
-350
0.0
100.0
100.0
95.3
-4.7
-4.7
80.2
Blue Mountains Dams
Blue Mountains
Sunday 17 January
2,317
2,890
1,749
2,305
2,362
568
12
-45
60.5
79.8
81.7
19.7
0.4
-1.6
Warragamba Catchment
0.0
0.3
1,046
Nepean Catchment
0.0
0.0
1,422
Woronora Catchment
0.0
0.0
1,294
Shoalhaven Catchment
0.0
5.1
1,394
Blue Mountains Catchments
0.0
0.0
1,835
Avon Dam
1
11
8,140
Nepean Dam
22
192
13,673
Cataract Dam
5
72
15,067
Cordeaux Dam
1
29
7,071
Woronora Dam
1
24
5,927
Broughtons Pass Weir
8
110
15,081
Pheasants Nest Weir
25
275
32,135
Tallowa Dam
256
3,265
245,908