Dam and Rainfall Levels

Instructions: Click on the marker to get all the local dam information selectable map selectable map
%
  • 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 as of 28 August 2019, 21,800 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
%

How much rain has fallen 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

Greater Sydney Operations Reports

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81.6
Saturday 06 June
-0.2
2,117,635 ML
2,596,150 ML
9,451 ML
1,351 ML
-6,227 ML
Saturday 06 June
82.9
Warragamba Dam
Warragamba
Saturday 06 June
1,680,801
2,027,000
1,098,861
1,691,093
1,682,164
581,940
-10,292
-1,363
54.2
83.4
83.0
28.7
-0.5
-0.1
63.1
Woronora Dam
Woronora
Saturday 06 June
45,273
71,790
31,557
45,742
45,455
13,716
-469
-182
44.0
63.7
63.3
19.1
-0.7
-0.3
85.7
Avon Dam
Upper Nepean
Saturday 06 June
125,763
146,700
78,803
128,348
126,756
46,960
-2,585
-993
53.7
87.5
86.4
32.0
-1.8
-0.7
70.9
Cataract Dam
Upper Nepean
Saturday 06 June
68,933
97,190
27,796
68,042
68,864
41,137
891
69
28.6
70.0
70.9
42.3
0.9
0.1
75.9
Cordeaux Dam
Upper Nepean
Saturday 06 June
71,029
93,640
38,068
70,839
71,475
32,961
190
-446
40.7
75.7
76.3
35.2
0.2
-0.5
67.8
Nepean Dam
Upper Nepean
Saturday 06 June
45,954
67,730
35,259
50,985
47,125
10,695
-5,031
-1,171
52.1
75.3
69.6
15.8
-7.4
-1.7
88.4
Prospect Dam
Saturday 06 June
29,458
33,330
30,311
29,908
30,869
-853
-450
-1,411
90.9
89.7
92.6
-2.6
-1.4
-4.2
81.2
Wingecarribee Reservoir
Shoalhaven
Saturday 06 June
19,593
24,130
13,717
19,056
19,552
5,876
537
41
56.8
79.0
81.0
24.4
2.2
0.2
66.6
Fitzroy Falls Reservoir
Shoalhaven
Saturday 06 June
6,625
9,950
7,753
6,113
7,706
-1,128
512
-1,081
77.9
61.4
77.4
-11.3
5.1
-10.9
99.7
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 as of 28 August 2019, 21,800 ML is available for transfers.
Saturday 06 June
21,730
21,800
6,160
21,450
21,380
15,570
280
350
28.3
98.4
98.1
71.4
1.3
1.6
85.7
Blue Mountains Dams
Blue Mountains
Saturday 06 June
2,476
2,890
1,759
2,574
2,516
717
-98
-40
60.9
89.1
87.1
24.8
-3.4
-1.4
Warragamba Catchment
0.0
0.6
663
Nepean Catchment
0.0
1.0
935
Woronora Catchment
0.0
2.5
892
Shoalhaven Catchment
0.0
0.4
752
Blue Mountains Catchments
0.0
0.5
1,329
Avon Dam
1
60
3,149
Nepean Dam
8
145
7,852
Cataract Dam
15
88
7,524
Cordeaux Dam
6
45
2,612
Woronora Dam
4
32
2,641
Broughtons Pass Weir
21
111
7,539
Pheasants Nest Weir
16
294
14,985
Tallowa Dam
0
2,988
57,863