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 11 June 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 12 Jun 2024
Percent at 12 Jun 2024
Graph
Lake Bellfield
276.50
78,550
270.09
51,060
65%
+160
67,680
86%
View >>
Lake Fyans
203.80
18,460
202.54
12,810
69%
+60
13,100
71%
View >>
Lake Lonsdale
187.62
53,300
184.66
10,450
20%
+310
29,550
55%
View >>
Moora Moora Reservoir
219.95
6,300
218.43
850
13%
+320
3,550
56%
View >>
Rocklands Reservoir
195.47
296,000
190.26
98,510
33%
+970
132,910
45%
View >>
Taylors Lake
144.66
27,060
140.44
10,770
40%
+30
20,370
75%
View >>
Lake Toolondo
164.93
50,530
157.38
16,140
32%
+360
25,570
51%
View >>
Lake Wartook
441.68
29,300
438.86
7,570
26%
+170
15,460
53%
View >>
Mt Cole Reservoir
801
25.21
570
71%
+20
760
95%
View >>
Green Lake^
135.70
5,350
133.96
2,510
47%
+20
3,300
62%
View >>
Total supply
560,301
208,730
37.25%
+2,400
308,950
55.14%
ML = Megalitres
FSL = Full Supply Level