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 02 July 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 06 Jul 2024
Percent at 06 Jul 2024
Graph
Lake Bellfield
276.50
78,550
270.17
51,380
65%
+500
67,130
85%
View >>
Lake Fyans
203.80
18,460
202.55
12,860
70%
+80
13,040
71%
View >>
Lake Lonsdale
187.62
53,300
184.67
10,620
20%
+150
29,050
55%
View >>
Moora Moora Reservoir
219.95
6,300
218.61
1,360
22%
+320
3,620
57%
View >>
Rocklands Reservoir
195.47
296,000
190.26
98,650
33%
+350
133,710
45%
View >>
Taylors Lake
144.66
27,060
140.45
10,800
40%
0
20,390
75%
View >>
Lake Toolondo
164.93
50,530
157.39
16,230
32%
0
25,390
50%
View >>
Lake Wartook
441.68
29,300
438.9
7,780
27%
+150
15,240
52%
View >>
Mt Cole Reservoir
801
25.19
570
71%
+10
790
99%
View >>
Green Lake^
135.70
5,350
133.96
2,510
47%
+10
3,320
62%
View >>
Total supply
560,301
210,250
37.52%
+1,560
308,360
55.03%
ML = Megalitres
FSL = Full Supply Level