Reservoir levels are collected on a weekly basis covering Thursday to Wednesday each week. Data is uploaded to our website every Wednesday afternoon.
Click on each reservoir below for more information.
Click here to view reservoir algae warnings.
^ Green Lake (near Horsham) – Water volume is not included in the total supply volume or percentage
AHD = Australian Height Datum, expressed in metres above mean sea levelUpdated as of 26 March 2025
Reservoir Name
Water
level at
FSL
(m AHD)Contents when full
(ML)Current water level
(m AHD)Current contents
(ML)Current percent
fullChange in volume
since last updateVolume at 28 Mar 2024
Percent at 28 Mar 2024
Graph
Lake Bellfield
276.50
78,550
270.97
54,460
69%
-290
70,230
89%
View >>
Lake Fyans
203.80
18,460
202.84
14,060
76%
-140
14,050
76%
View >>
Lake Lonsdale
187.62
53,300
184.79
12,000
23%
-210
34,170
64%
View >>
Moora Moora Reservoir
219.95
6,300
217.82
10
0%
0
3,810
60%
View >>
Rocklands Reservoir
195.47
296,000
190.49
105,260
36%
-1290
141,160
48%
View >>
Taylors Lake
144.66
27,060
141.47
14,140
52%
-80
20,930
77%
View >>
Lake Toolondo
164.93
50,530
157.51
17,170
34%
-370
26,480
52%
View >>
Lake Wartook
441.68
29,300
439.17
9,340
32%
-280
17,550
60%
View >>
Mt Cole Reservoir
801
26.23
670
83%
-10
720
90%
View >>
Green Lake^
135.70
5,350
134.12
2,750
51%
-20
3,490
65%
View >>
Total supply
560,301
227,110
40.53%
-2,670
329,100
58.74%
ML = Megalitres
FSL = Full Supply Level