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 23 July 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 27 Jul 2024 Percent at 27 Jul 2024 Graph
Lake Bellfield 276.50 78,550 270.39 52,210 66% +340 68,000 87% View >>
Lake Fyans 203.80 18,460 202.58 12,980 70% +50 13,420 73% View >>
Lake Lonsdale 187.62 53,300 184.69 10,810 20% +50 29,510 55% View >>
Moora Moora Reservoir 219.95 6,300 218.66 1,490 24% -30 4,050 64% View >>
Rocklands Reservoir 195.47 296,000 190.32 100,450 34% +640 135,060 46% View >>
Taylors Lake 144.66 27,060 140.44 10,780 40% -10 20,480 76% View >>
Lake Toolondo 164.93 50,530 157.38 16,160 32% -60 25,530 51% View >>
Lake Wartook 441.68 29,300 439.06 8,690 30% +370 16,490 56% View >>
Mt Cole Reservoir 801 25.34 580 72% 0 800 100% View >>
Green Lake^ 135.70 5,350 133.96 2,510 47% 0 3,340 62% View >>
Total supply   560,301   214,150 38.22% +1,350 313,340 55.92%  

^ 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