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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

-


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
62.9
Tuesday 16 October
-0.0
1,623,279 ML
2,581,850 ML
8,400 ML
1,200 ML
-156 ML
Tuesday 16 October
66.0
Warragamba Dam
Warragamba
Tuesday 16 October
1,338,504
2,027,000
1,779,816
1,364,263
1,341,166
-441,312
-25,759
-2,662
87.8
67.3
66.2
-21.8
-1.3
-0.1
55.0
Woronora Dam
Woronora
Tuesday 16 October
39,491
71,790
65,428
41,820
39,538
-25,937
-2,329
-47
91.1
58.3
55.1
-36.1
-3.2
-0.1
60.0
Avon Dam
Upper Nepean
Tuesday 16 October
88,056
146,700
124,278
89,874
88,315
-36,222
-1,818
-259
84.7
61.3
60.2
-24.7
-1.2
-0.2
32.6
Cataract Dam
Upper Nepean
Tuesday 16 October
31,673
97,190
79,961
34,049
31,782
-48,288
-2,376
-109
82.3
35.0
32.7
-49.7
-2.4
-0.1
36.6
Cordeaux Dam
Upper Nepean
Tuesday 16 October
34,240
93,640
76,044
34,847
34,206
-41,804
-607
34
81.2
37.2
36.5
-44.6
-0.6
0.0
50.5
Nepean Dam
Upper Nepean
Monday 15 October
34,191
67,730
51,407
34,351
34,072
-17,216
-160
119
75.9
50.7
50.3
-25.4
-0.2
0.2
94.8
Prospect Dam
Monday 15 October
31,585
33,330
29,308
30,920
31,380
2,277
665
205
87.9
92.8
94.1
6.8
2.0
0.6
66.0
Wingecarribee Reservoir
Shoalhaven
Tuesday 16 October
15,934
24,130
20,176
14,842
14,537
-4,242
1,092
1,397
83.6
61.5
60.2
-17.6
4.5
5.8
25.1
Fitzroy Falls Reservoir
Shoalhaven
Tuesday 16 October
2,498
9,950
7,328
3,454
4,406
-4,830
-956
-1,908
73.6
34.7
44.3
-48.5
-9.6
-19.2
66.9
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 16 October
5,015
7,500
80
1,500
2,060
4,935
3,515
2,955
1.1
20.0
27.5
65.8
46.9
39.4
72.4
Blue Mountains Dams
Blue Mountains
Monday 15 October
2,092
2,890
1,707
1,930
1,973
385
162
119
59.1
66.8
68.3
13.3
5.6
4.1
Warragamba Catchment
0.0
29.0
551
Nepean Catchment
0.0
32.4
574
Woronora Catchment
0.0
30.2
645
Shoalhaven Catchment
0.0
31.9
659
Blue Mountains Catchments
0.0
88.7
904
Avon Dam
0
65
1,004
Nepean Dam
0
36
3,023
Cataract Dam
0
142
3,851
Cordeaux Dam
0
10
937
Woronora Dam
0
52
1,128
Broughtons Pass Weir
25
212
3,853
Pheasants Nest Weir
23
132
5,391
Tallowa Dam
0
2,570
62,303