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 07 October 2026

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 13 Oct 2025 Percent at 13 Oct 2025 Graph
Lake Bellfield 276.50 78,550 275.04 71,740 91% +1560 60,780 77% View >>
Lake Fyans 203.80 18,460 203.76 18,240 99% +320 14,320 78% View >>
Lake Lonsdale 187.62 53,300 186.16 33,140 62% +2500 14,590 27% View >>
Moora Moora Reservoir 219.95 6,300 219.98 6,410 102% +510 4,080 65% View >>
Rocklands Reservoir 195.47 296,000 191.25 129,580 44% +5730 102,210 35% View >>
Taylors Lake 144.66 27,060 144.67 27,110 100% +740 20,950 77% View >>
Lake Toolondo 164.93 50,530 156.79 11,790 23% +430 16,140 32% View >>
Lake Wartook 441.68 29,300 441.2 24,910 85% +1140 14,240 49% View >>
Mt Cole Reservoir 801 27.37 800 99% 0 800 100% View >>
Green Lake^ 135.70 5,350 135.77 5,480 102% +1080 2,510 47% View >>
Total supply   560,301   323,720 57.78% +12,930 248,110 44.28%  

^ 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