Picture: Lake Fyans

Reservoir Level Summary

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.

 

Updated as of 24 September 2025

Reservoir Name  Water
level at
FSL
(m AHD)		 Contents when full
(ML)		 Current water level
(m AHD)		 Current contents
(ML)		 Current percent
full		 Change in volume
since last update		 Volume at 28 Sep 2024 Percent at 28 Sep 2024 Graph
Lake Bellfield 276.50 78,550 272.47 60,510 77% +250 69,300 88% View >>
Lake Fyans 203.80 18,460 202.91 14,340 78% -100 13,610 74% View >>
Lake Lonsdale 187.62 53,300 185.01 14,800 28% -90 28,710 54% View >>
Moora Moora Reservoir 219.95 6,300 219.41 4,090 65% +40 3,830 61% View >>
Rocklands Reservoir 195.47 296,000 190.45 103,980 35% -1270 137,440 46% View >>
Taylors Lake 144.66 27,060 142.56 18,070 67% +1330 19,500 72% View >>
Lake Toolondo 164.93 50,530 157.38 16,150 32% -330 25,360 50% View >>
Lake Wartook 441.68 29,300 439.87 13,980 48% +70 18,170 62% View >>
Mt Cole Reservoir 801 27.38 800 99% 0 800 100% View >>
Green Lake^ 135.70 5,350 133.99 2,550 48% -20 3,370 63% View >>
Total supply   560,301   246,720 44.03% -100 316,720 56.53%  

^ 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 level
ML = Megalitres
FSL = Full Supply Level