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 04 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 05 Jun 2024
Percent at 05 Jun 2024
Graph
Lake Bellfield
276.50
78,550
270.04
50,900
65%
-290
67,820
86%
View >>
Lake Fyans
203.80
18,460
202.52
12,750
69%
-100
13,100
71%
View >>
Lake Lonsdale
187.62
53,300
184.63
10,140
19%
-20
29,720
56%
View >>
Moora Moora Reservoir
219.95
6,300
218.3
530
8%
+30
3,510
56%
View >>
Rocklands Reservoir
195.47
296,000
190.22
97,540
33%
-410
132,910
45%
View >>
Taylors Lake
144.66
27,060
140.43
10,740
40%
0
20,370
75%
View >>
Lake Toolondo
164.93
50,530
157.33
15,780
31%
-290
25,570
51%
View >>
Lake Wartook
441.68
29,300
438.83
7,400
25%
-80
15,540
53%
View >>
Mt Cole Reservoir
801
25.05
550
68%
-20
750
94%
View >>
Green Lake^
135.70
5,350
133.95
2,490
47%
-10
3,300
62%
View >>
Total supply
560,301
206,330
36.82%
-1,180
309,290
55.20%
ML = Megalitres
FSL = Full Supply Level