Search toggle

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

Now: -%
Last year: -%

Changes

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
94.0
Thursday 29 June
-0.1
2,427,598 ML
2,581,749 ML
8,706 ML
1,244 ML
-3,062 ML
Thursday 29 June
93.7
Warragamba Dam
Warragamba
Thursday 29 June
1,898,692
2,027,000
2,010,995
1,911,493
1,905,589
-112,303
-12,801
-6,897
99.2
94.3
94.0
-5.5
-0.6
-0.3
99.4
Woronora Dam
Woronora
Thursday 29 June
71,337
71,790
68,994
68,850
71,677
2,343
2,487
-340
96.1
95.9
99.8
3.3
3.5
-0.5
100.0
Avon Dam
Upper Nepean
Thursday 29 June
146,700
146,700
146,593
140,789
138,722
107
5,911
7,978
99.9
96.0
94.6
0.1
4.0
5.4
96.7
Cataract Dam
Upper Nepean
Thursday 29 June
93,988
97,190
94,572
90,431
94,405
-584
3,557
-417
97.3
93.0
97.1
-0.6
3.7
-0.4
94.0
Cordeaux Dam
Upper Nepean
Thursday 29 June
87,985
93,640
90,932
88,208
87,985
-2,947
-223
0
97.1
94.2
94.0
-3.1
-0.2
0.0
91.9
Nepean Dam
Upper Nepean
Thursday 29 June
62,261
67,730
65,998
63,227
63,046
-3,737
-966
-785
97.4
93.4
93.1
-5.5
-1.4
-1.2
91.9
Prospect Dam
Thursday 29 June
30,615
33,330
30,665
28,910
30,630
-50
1,705
-15
92.0
86.7
91.9
-0.2
5.1
-0.0
88.9
Wingecarribee Reservoir
Shoalhaven
Thursday 29 June
21,447
24,130
18,156
21,835
21,405
3,291
-388
42
75.2
90.5
88.7
13.6
-1.6
0.2
54.5
Fitzroy Falls Reservoir
Shoalhaven
Thursday 29 June
5,418
9,950
3,814
8,415
7,564
1,604
-2,997
-2,146
38.3
84.6
76.0
16.1
-30.1
-21.6
94.4
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.
Thursday 29 June
7,080
7,500
7,500
6,800
7,500
-420
280
-420
100.0
90.7
100.0
-5.6
3.7
-5.6
74.4
Blue Mountains Dams
Blue Mountains
Tuesday 27 June
2,075
2,789
2,292
2,225
2,137
-217
-150
-62
82.2
79.8
76.6
-7.8
-5.4
-2.2
Warragamba Catchment
0.0
0.1
733
Nepean Catchment
0.4
0.6
1,041
Woronora Catchment
0.2
0.3
1,183
Shoalhaven Catchment
0.0
0.3
904
Blue Mountains Catchments
0.6
1.1
1,257
Avon Dam
1
16
7,532
Nepean Dam
18
147
12,422
Cataract Dam
25
242
12,642
Cordeaux Dam
10
75
10,169
Woronora Dam
8
73
8,063
Broughtons Pass Weir
34
347
12,652
Pheasants Nest Weir
30
247
35,005
Tallowa Dam
378
3,126
190,240