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 03 June 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 06 Jun 2025 Percent at 06 Jun 2025 Graph
Lake Bellfield 276.50 78,550 270.07 51,010 65% +230 50,900 65% View >>
Lake Fyans 203.80 18,460 202.77 13,740 74% +160 12,750 69% View >>
Lake Lonsdale 187.62 53,300 184.32 6,720 13% +310 10,140 19% View >>
Moora Moora Reservoir 219.95 6,300 218.73 1,700 27% +150 530 8% View >>
Rocklands Reservoir 195.47 296,000 189.48 78,520 27% +890 97,540 33% View >>
Taylors Lake 144.66 27,060 142.04 16,140 60% -110 10,740 40% View >>
Lake Toolondo 164.93 50,530 156.63 10,700 21% +70 15,780 31% View >>
Lake Wartook 441.68 29,300 439.28 9,990 34% +380 7,400 25% View >>
Mt Cole Reservoir 801 25.45 590 73% 0 550 69% View >>
Green Lake^ 135.70 5,350 133.22 1,340 25% +10 2,490 47% View >>
Total supply   560,301   189,110 33.75% +2,080 206,330 36.82%  

^ 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