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

-


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
%

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

45.0
Sunday 08 December
-0.5
1,168,005 ML
2,596,150 ML
10,056 ML
1,437 ML
-13,888 ML
Sunday 08 December
45.9
Warragamba Dam
Warragamba
Sunday 08 December
930,220
2,027,000
1,294,193
971,040
940,795
-363,973
-40,820
-10,575
63.8
47.9
46.4
-18.0
-2.0
-0.5
36.4
Woronora Dam
Woronora
Sunday 08 December
26,141
71,790
37,866
27,186
26,498
-11,725
-1,045
-357
52.7
37.9
36.9
-16.3
-1.5
-0.5
43.6
Avon Dam
Upper Nepean
Sunday 08 December
63,961
146,700
85,137
66,228
64,350
-21,176
-2,267
-389
58.0
45.1
43.9
-14.4
-1.5
-0.3
26.1
Cataract Dam
Upper Nepean
Sunday 08 December
25,394
97,190
27,872
25,949
25,568
-2,478
-555
-174
28.7
26.7
26.3
-2.5
-0.6
-0.2
38.2
Cordeaux Dam
Upper Nepean
Sunday 08 December
35,730
93,640
34,395
36,391
35,923
1,335
-661
-193
36.7
38.9
38.4
1.4
-0.7
-0.2
50.4
Nepean Dam
Upper Nepean
Sunday 08 December
34,131
67,730
40,928
38,946
35,771
-6,797
-4,815
-1,640
60.4
57.5
52.8
-10.0
-7.1
-2.4
91.2
Prospect Dam
Sunday 08 December
30,412
33,330
29,908
30,869
29,858
504
-457
554
89.7
92.6
89.6
1.5
-1.4
1.7
51.3
Wingecarribee Reservoir
Shoalhaven
Sunday 08 December
12,390
24,130
16,634
11,393
12,856
-4,244
997
-466
68.9
47.2
53.3
-17.6
4.1
-1.9
78.9
Fitzroy Falls Reservoir
Shoalhaven
Sunday 08 December
7,847
9,950
6,439
7,187
8,415
1,408
660
-568
64.7
72.2
84.6
14.2
6.6
-5.7
0.0
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 as of 28 August 2019, 21,800 ML is available for transfers.
Sunday 08 December
0
21,800
5,860
6,440
0
-5,860
-6,440
0
26.9
29.5
0.0
-26.9
-29.5
0.0
61.6
Blue Mountains Dams
Blue Mountains
Sunday 08 December
1,779
2,890
2,370
1,910
1,859
-591
-131
-80
82.0
66.1
64.3
-20.4
-4.5
-2.8
Warragamba Catchment
0.0
0.8
486
Nepean Catchment
0.0
0.0
698
Woronora Catchment
0.0
0.0
609
Shoalhaven Catchment
0.0
0.0
592
Blue Mountains Catchments
0.0
0.0
804
Avon Dam
1
8
1,710
Nepean Dam
2
16
5,647
Cataract Dam
1
8
4,883
Cordeaux Dam
1
8
2,170
Woronora Dam
1
8
1,305
Broughtons Pass Weir
2
16
4,899
Pheasants Nest Weir
5
40
10,397
Tallowa Dam
-89
-680
57,339