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

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


Loading

92.7
Wednesday 27 January
-0.5
2,392,415 ML
2,581,850 ML
11,945 ML
1,707 ML
-12,079 ML
Wednesday 27 January
95.8
Warragamba Dam
Warragamba
Wednesday 27 January
1,941,746
2,027,000
877,638
1,957,241
1,949,862
1,064,108
-15,495
-8,116
43.3
96.6
96.2
52.5
-0.8
-0.4
72.8
Woronora Dam
Woronora
Wednesday 27 January
52,229
71,790
24,863
53,410
52,640
27,366
-1,181
-411
34.6
74.4
73.3
38.1
-1.6
-0.6
81.0
Avon Dam
Upper Nepean
Wednesday 27 January
118,805
146,700
65,678
120,354
119,577
53,127
-1,549
-772
44.8
82.0
81.5
36.2
-1.1
-0.5
80.2
Cataract Dam
Upper Nepean
Wednesday 27 January
77,970
97,190
25,464
80,036
78,852
52,506
-2,066
-882
26.2
82.4
81.1
54.0
-2.1
-0.9
83.2
Cordeaux Dam
Upper Nepean
Wednesday 27 January
77,863
93,640
34,583
78,957
78,409
43,280
-1,094
-546
36.9
84.3
83.7
46.2
-1.2
-0.6
81.6
Nepean Dam
Upper Nepean
Wednesday 27 January
55,267
67,730
22,589
56,795
56,070
32,678
-1,528
-803
33.4
83.9
82.8
48.2
-2.3
-1.2
92.9
Prospect Dam
Wednesday 27 January
30,971
33,330
29,208
31,022
30,615
1,763
-51
356
87.6
93.1
91.9
5.3
-0.2
1.1
82.6
Wingecarribee Reservoir
Shoalhaven
Wednesday 27 January
19,925
24,130
10,197
20,387
20,134
9,728
-462
-209
42.3
84.5
83.4
40.3
-1.9
-0.9
82.2
Fitzroy Falls Reservoir
Shoalhaven
Wednesday 27 January
8,178
9,950
7,093
7,658
8,606
1,085
520
-428
71.3
77.0
86.5
10.9
5.2
-4.3
96.3
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.
Wednesday 27 January
7,220
7,500
0
7,500
7,430
7,220
-280
-210
0.0
100.0
99.1
96.3
-3.7
-2.8
77.5
Blue Mountains Dams
Blue Mountains
Wednesday 27 January
2,241
2,890
1,793
2,301
2,299
448
-60
-58
62.0
79.6
79.6
15.5
-2.1
-2.0
Warragamba Catchment
0.6
2.6
1,029
Nepean Catchment
2.0
7.9
1,379
Woronora Catchment
0.6
1.4
1,263
Shoalhaven Catchment
6.6
6.8
1,363
Blue Mountains Catchments
0.2
35.0
1,823
Avon Dam
1
8
7,991
Nepean Dam
12
119
13,824
Cataract Dam
1
15
15,015
Cordeaux Dam
1
8
7,071
Woronora Dam
1
8
5,929
Broughtons Pass Weir
2
28
15,024
Pheasants Nest Weir
15
152
32,088
Tallowa Dam
177
1,583
247,541