Dam and Rainfall Levels

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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

-


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 only 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
%

See verified weekly storage reports

How much rain has fallen in our catchments?

24hrs to 9am

-mm

Past week

-mm

Past year

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

Latest environmental flow releases

Today's requirements

- ML

Past week

- ML

Past year

- ML

Loading

52.3
Tuesday 25 June
-0.3
1,349,194 ML
2,581,850 ML
9,317 ML
1,331 ML
-7,278 ML
Tuesday 25 June
53.4
Warragamba Dam
Warragamba
Tuesday 25 June
1,082,308
2,027,000
1,456,036
1,112,409
1,088,439
-373,728
-30,101
-6,131
71.8
54.9
53.7
-18.4
-1.5
-0.3
43.2
Woronora Dam
Woronora
Tuesday 25 June
30,996
71,790
49,776
31,922
31,236
-18,780
-926
-240
69.3
44.5
43.5
-26.2
-1.3
-0.3
52.8
Avon Dam
Upper Nepean
Tuesday 25 June
77,389
146,700
97,590
79,974
77,971
-20,201
-2,585
-582
66.5
54.5
53.1
-13.8
-1.8
-0.4
28.8
Cataract Dam
Upper Nepean
Tuesday 25 June
27,949
97,190
42,236
28,676
27,872
-14,287
-727
77
43.5
29.5
28.7
-14.7
-0.7
0.1
40.8
Cordeaux Dam
Upper Nepean
Tuesday 25 June
38,230
93,640
44,760
37,743
38,148
-6,530
487
82
47.8
40.3
40.7
-7.0
0.5
0.1
47.2
Nepean Dam
Upper Nepean
Tuesday 25 June
31,945
67,730
41,637
36,039
32,812
-9,692
-4,094
-867
61.5
53.2
48.4
-14.3
-6.0
-1.3
93.5
Prospect Dam
Tuesday 25 June
31,175
33,330
29,808
30,412
31,073
1,367
763
102
89.4
91.2
93.2
4.1
2.3
0.3
57.1
Wingecarribee Reservoir
Shoalhaven
Tuesday 25 June
13,789
24,130
15,847
13,572
13,717
-2,058
217
72
65.7
56.2
56.8
-8.5
0.9
0.3
78.9
Fitzroy Falls Reservoir
Shoalhaven
Tuesday 25 June
7,847
9,950
4,497
7,470
7,658
3,350
377
189
45.2
75.1
77.0
33.7
3.8
1.9
77.2
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 only 7,500 ML is available for transfers.
Tuesday 25 June
5,790
7,500
3,160
4,660
5,790
2,630
1,130
0
42.1
62.1
77.2
35.1
15.1
0.0
61.5
Blue Mountains Dams
Blue Mountains
Tuesday 25 June
1,776
2,890
1,963
1,892
1,756
-187
-116
20
67.9
65.5
60.8
-6.5
-4.0
0.7
Warragamba Catchment
2.3
5.5
607
Nepean Catchment
3.8
15.2
844
Woronora Catchment
3.5
15.6
659
Shoalhaven Catchment
3.1
8.7
724
Blue Mountains Catchments
11.0
22.2
1,065
Avon Dam
1
17
2,044
Nepean Dam
8
88
5,749
Cataract Dam
20
120
4,257
Cordeaux Dam
7
39
1,951
Woronora Dam
3
16
1,099
Broughtons Pass Weir
19
179
4,258
Pheasants Nest Weir
17
161
10,619
Tallowa Dam
252
1,743
68,274