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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

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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
77.2
Sunday 18 February
-1.0
1,992,595 ML
2,581,749 ML
9,814 ML
1,402 ML
-20,985 ML
Sunday 18 February
79.7
Warragamba Dam
Warragamba
Sunday 18 February
1,615,568
2,027,000
1,798,965
1,663,791
1,629,092
-183,397
-48,223
-13,524
88.8
82.1
80.4
-9.0
-2.4
-0.7
77.9
Woronora Dam
Woronora
Sunday 18 February
55,940
71,790
59,909
58,568
56,459
-3,969
-2,628
-519
83.5
81.6
78.6
-5.5
-3.7
-0.7
74.6
Avon Dam
Upper Nepean
Sunday 18 February
109,386
146,700
112,646
113,491
110,404
-3,260
-4,105
-1,018
76.8
77.4
75.3
-2.2
-2.8
-0.7
56.1
Cataract Dam
Upper Nepean
Sunday 18 February
54,548
97,190
75,497
64,746
56,648
-20,949
-10,198
-2,100
77.7
66.6
58.3
-21.6
-10.5
-2.2
58.8
Cordeaux Dam
Upper Nepean
Sunday 18 February
55,061
93,640
69,894
62,722
56,907
-14,833
-7,661
-1,846
74.6
67.0
60.8
-15.8
-8.2
-2.0
68.7
Nepean Dam
Upper Nepean
Sunday 18 February
46,562
67,730
48,468
47,528
46,799
-1,906
-966
-237
71.6
70.2
69.1
-2.8
-1.4
-0.3
86.6
Prospect Dam
Sunday 18 February
28,861
33,330
30,009
29,458
29,010
-1,148
-597
-149
90.0
88.4
87.0
-3.4
-1.8
-0.4
71.7
Wingecarribee Reservoir
Shoalhaven
Sunday 18 February
17,310
24,130
18,319
18,442
17,591
-1,009
-1,132
-281
75.9
76.4
72.9
-4.2
-4.7
-1.2
60.5
Fitzroy Falls Reservoir
Shoalhaven
Sunday 18 February
6,020
9,950
5,418
6,719
6,299
602
-699
-279
54.5
67.5
63.3
6.1
-7.0
-2.8
18.1
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.
Sunday 18 February
1,360
7,500
5,790
1,360
2,370
-4,430
0
-1,010
77.2
18.1
31.6
-59.1
0.0
-13.5
71.0
Blue Mountains Dams
Blue Mountains
Friday 16 February
1,979
2,789
2,076
2,008
2,001
-97
-29
-22
74.4
72.0
71.7
-3.5
-1.0
-0.8
Warragamba Catchment
0.0
3.1
608
Nepean Catchment
0.0
1.9
906
Woronora Catchment
0.0
1.4
944
Shoalhaven Catchment
0.0
5.5
773
Blue Mountains Catchments
0.0
4.5
1,031
Avon Dam
1
8
6,321
Nepean Dam
3
31
9,923
Cataract Dam
2
59
11,055
Cordeaux Dam
1
8
7,479
Woronora Dam
2
16
5,072
Broughtons Pass Weir
6
78
11,061
Pheasants Nest Weir
7
56
28,038
Tallowa Dam
57
638
138,439