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

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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 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
%

Rainfall totals in:

24hrs to 9am

-mm

Past week

-mm

Past year

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

Environmental flow releases

Today's requirements

- ML

Past week

- ML

Past year

- ML

Operations Reports

Operations reports

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94.0
Monday 20 September
-0.7
2,428,154 ML
2,581,850 ML
20,191 ML
2,885 ML
-19,172 ML
Monday 20 September
96.4
Warragamba Dam
Warragamba
Monday 20 September
1,953,552
2,027,000
1,952,076
1,955,027
1,968,319
1,476
-1,475
-14,767
96.3
96.4
97.1
0.1
-0.1
-0.7
79.2
Woronora Dam
Woronora
Monday 20 September
56,859
71,790
55,636
57,861
57,137
1,223
-1,002
-278
77.5
80.6
79.6
1.7
-1.4
-0.4
92.0
Avon Dam
Upper Nepean
Monday 20 September
134,950
146,700
131,832
136,369
135,557
3,118
-1,419
-607
89.9
93.0
92.4
2.1
-1.0
-0.4
70.2
Cataract Dam
Upper Nepean
Monday 20 September
68,247
97,190
87,932
76,511
69,208
-19,685
-8,264
-961
90.5
78.7
71.2
-20.3
-8.5
-1.0
91.6
Cordeaux Dam
Upper Nepean
Monday 20 September
85,767
93,640
81,180
85,840
85,621
4,587
-73
146
86.7
91.7
91.4
4.9
-0.1
0.2
90.0
Nepean Dam
Upper Nepean
Monday 20 September
60,956
67,730
66,593
58,664
63,015
-5,637
2,292
-2,059
98.3
86.6
93.0
-8.3
3.4
-3.0
93.7
Prospect Dam
Monday 20 September
31,226
33,330
28,037
29,657
31,022
3,189
1,569
204
84.1
89.0
93.1
9.6
4.7
0.6
83.3
Wingecarribee Reservoir
Shoalhaven
Monday 20 September
20,093
24,130
20,640
20,093
20,302
-547
0
-209
85.5
83.3
84.1
-2.3
0.0
-0.9
68.5
Fitzroy Falls Reservoir
Shoalhaven
Monday 20 September
6,812
9,950
8,510
7,564
7,423
-1,698
-752
-611
85.5
76.0
74.6
-17.1
-7.6
-6.1
100.0
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 7,500 ML is available for transfers.
Monday 20 September
7,500
7,500
6,870
7,500
7,500
630
0
0
91.6
100.0
100.0
8.4
0.0
0.0
75.8
Blue Mountains Dams
Blue Mountains
Monday 20 September
2,192
2,890
2,667
2,267
2,222
-475
-75
-30
92.3
78.4
76.9
-16.4
-2.6
-1.0
Warragamba Catchment
0.0
4.9
1,035
Nepean Catchment
0.0
11.5
1,249
Woronora Catchment
0.0
12.0
1,059
Shoalhaven Catchment
0.0
8.2
1,209
Blue Mountains Catchments
0.0
6.2
1,664
Avon Dam
1
35
6,236
Nepean Dam
44
310
10,300
Cataract Dam
1
9
11,392
Cordeaux Dam
1
14
4,227
Woronora Dam
1
8
4,851
Broughtons Pass Weir
2
17
11,417
Pheasants Nest Weir
49
388
26,553
Tallowa Dam
504
4,224
467,196