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Greater Sydney Catchment

1

How much rain have we had?


Warragamba (24hrs to 9am)
mm for past week
2

How much water is in our dams?


Total Storage  
Weekly Change %
3

How much water have we used?


Daily Supply  
for past week

Catchment rainfall Water Storage Water Supply 1 0.0 2 0.0 3 0

Additional information

The 2020 February rain event has seen our storages across Greater Sydney increase dramatically.

You can check the individual Sydney Dam levels in the Greater Sydney supply system.

Find out more about Greater Sydney’s Water Restrictions.


Related Pages

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81.8
Tuesday 02 June
-0.1
2,123,256 ML
2,596,150 ML
9,289 ML
1,327 ML
-1,948 ML
Tuesday 02 June
83.0
Warragamba Dam
Warragamba
Tuesday 02 June
1,682,164
2,027,000
1,101,467
1,693,872
1,682,848
580,697
-11,708
-684
54.3
83.6
83.0
28.6
-0.6
-0.0
63.2
Woronora Dam
Woronora
Tuesday 02 June
45,377
71,790
31,517
45,820
45,507
13,860
-443
-130
43.9
63.8
63.4
19.3
-0.6
-0.2
86.2
Avon Dam
Upper Nepean
Tuesday 02 June
126,458
146,700
78,886
128,645
127,055
47,572
-2,187
-597
53.8
87.7
86.6
32.4
-1.5
-0.4
70.9
Cataract Dam
Upper Nepean
Tuesday 02 June
68,933
97,190
27,834
67,973
68,658
41,099
960
275
28.6
69.9
70.6
42.3
1.0
0.3
76.3
Cordeaux Dam
Upper Nepean
Tuesday 02 June
71,475
93,640
37,662
70,903
71,284
33,813
572
191
40.2
75.7
76.1
36.1
0.6
0.2
68.7
Nepean Dam
Upper Nepean
Tuesday 02 June
46,549
67,730
35,894
51,805
47,680
10,655
-5,256
-1,131
53.0
76.5
70.4
15.7
-7.8
-1.7
90.3
Prospect Dam
Tuesday 02 June
30,109
33,330
30,210
30,109
30,818
-101
0
-709
90.6
90.3
92.5
-0.3
0.0
-2.1
81.2
Wingecarribee Reservoir
Shoalhaven
Tuesday 02 June
19,593
24,130
13,393
19,097
19,345
6,200
496
248
55.5
79.1
80.2
25.7
2.1
1.0
84.1
Fitzroy Falls Reservoir
Shoalhaven
Tuesday 02 June
8,368
9,950
7,234
6,392
7,894
1,134
1,976
474
72.7
64.2
79.3
11.4
19.9
4.8
99.7
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 as of 28 August 2019, 21,800 ML is available for transfers.
Tuesday 02 June
21,730
21,800
4,360
21,310
21,590
17,370
420
140
20.0
97.8
99.0
79.7
1.9
0.6
86.5
Blue Mountains Dams
Blue Mountains
Tuesday 02 June
2,500
2,890
1,786
2,598
2,525
714
-98
-25
61.8
89.9
87.4
24.7
-3.4
-0.9
Warragamba Catchment
0.0
4.3
683
Nepean Catchment
0.0
13.6
982
Woronora Catchment
0.0
9.7
936
Shoalhaven Catchment
0.0
10.8
795
Blue Mountains Catchments
0.0
11.5
1,348
Avon Dam
10
55
3,133
Nepean Dam
20
153
7,875
Cataract Dam
9
75
7,558
Cordeaux Dam
5
33
2,601
Woronora Dam
4
39
2,631
Broughtons Pass Weir
13
93
7,556
Pheasants Nest Weir
41
228
14,922
Tallowa Dam
0
2,994
56,739