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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
62.8
Monday 22 October
-0.0
1,622,015 ML
2,581,850 ML
9,938 ML
1,420 ML
-656 ML
Monday 22 October
65.9
Warragamba Dam
Warragamba
Monday 22 October
1,335,842
2,027,000
1,774,852
1,356,542
1,338,800
-439,010
-20,700
-2,958
87.6
66.9
66.0
-21.7
-1.0
-0.1
55.0
Woronora Dam
Woronora
Monday 22 October
39,467
71,790
65,081
40,933
39,467
-25,614
-1,466
0
90.7
57.0
55.0
-35.7
-2.0
0.0
59.9
Avon Dam
Upper Nepean
Monday 22 October
87,884
146,700
123,588
89,266
88,056
-35,704
-1,382
-172
84.2
60.8
60.0
-24.3
-0.9
-0.1
32.8
Cataract Dam
Upper Nepean
Monday 22 October
31,908
97,190
78,683
33,420
31,614
-46,775
-1,512
294
81.0
34.4
32.5
-48.1
-1.6
0.3
36.4
Cordeaux Dam
Upper Nepean
Monday 22 October
34,094
93,640
74,388
34,019
34,169
-40,294
75
-75
79.4
36.3
36.5
-43.0
0.1
-0.1
51.2
Nepean Dam
Upper Nepean
Monday 22 October
34,672
67,730
50,565
34,211
34,191
-15,893
461
481
74.7
50.5
50.5
-23.5
0.7
0.7
95.2
Prospect Dam
Monday 22 October
31,739
33,330
29,858
30,716
31,585
1,881
1,023
154
89.6
92.2
94.8
5.6
3.1
0.5
68.3
Wingecarribee Reservoir
Shoalhaven
Monday 22 October
16,475
24,130
20,051
14,613
15,653
-3,576
1,862
822
83.1
60.6
64.9
-14.8
7.7
3.4
22.7
Fitzroy Falls Reservoir
Shoalhaven
Monday 22 October
2,263
9,950
7,281
2,481
2,964
-5,018
-218
-701
73.2
24.9
29.8
-50.4
-2.2
-7.0
73.5
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.
Monday 22 October
5,510
7,500
0
2,440
4,080
5,510
3,070
1,430
0.0
32.5
54.4
73.5
40.9
19.1
74.8
Blue Mountains Dams
Blue Mountains
Monday 22 October
2,161
2,890
1,771
1,919
2,092
390
242
69
61.3
66.4
72.4
13.5
8.4
2.4
Warragamba Catchment
0.0
21.5
550
Nepean Catchment
0.0
40.4
590
Woronora Catchment
0.0
25.3
645
Shoalhaven Catchment
0.0
31.2
676
Blue Mountains Catchments
0.0
43.5
895
Avon Dam
17
161
1,143
Nepean Dam
40
225
3,236
Cataract Dam
18
208
4,009
Cordeaux Dam
6
40
970
Woronora Dam
10
115
1,214
Broughtons Pass Weir
33
277
4,017
Pheasants Nest Weir
85
417
5,735
Tallowa Dam
319
3,261
64,782