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 11 February 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 17 Feb 2025 Percent at 17 Feb 2025 Graph
Lake Bellfield 276.50 78,550 271.44 56,320 72% -510 61,050 78% View >>
Lake Fyans 203.80 18,460 202.74 13,640 74% -240 11,920 65% View >>
Lake Lonsdale 187.62 53,300 184.46 8,240 15% -490 14,340 27% View >>
Moora Moora Reservoir 219.95 6,300 219.01 2,600 41% -140 320 5% View >>
Rocklands Reservoir 195.47 296,000 189.84 87,270 29% -1570 115,100 39% View >>
Taylors Lake 144.66 27,060 143.02 19,800 73% -810 15,350 57% View >>
Lake Toolondo 164.93 50,530 156.8 11,890 24% -160 19,080 38% View >>
Lake Wartook 441.68 29,300 439.49 11,360 39% -380 11,410 39% View >>
Mt Cole Reservoir 801 26.59 710 88% -20 760 95% View >>
Green Lake^ 135.70 5,350 133.36 1,550 29% -70 3,050 57% View >>
Total supply   560,301   211,830 37.81% -4,320 249,330 44.50%  

^ 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