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 10 December 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 14 Dec 2024 Percent at 14 Dec 2024 Graph
Lake Bellfield 276.50 78,550 272.5 60,630 77% -190 65,500 83% View >>
Lake Fyans 203.80 18,460 203.26 15,910 86% -140 14,100 76% View >>
Lake Lonsdale 187.62 53,300 184.91 13,490 25% -250 20,350 38% View >>
Moora Moora Reservoir 219.95 6,300 219.57 4,740 75% -90 2,630 42% View >>
Rocklands Reservoir 195.47 296,000 190.43 103,510 35% -970 131,140 44% View >>
Taylors Lake 144.66 27,060 143.97 23,820 88% +130 17,940 66% View >>
Lake Toolondo 164.93 50,530 157.2 14,800 29% -400 23,110 46% View >>
Lake Wartook 441.68 29,300 440.02 15,120 52% -280 15,790 54% View >>
Mt Cole Reservoir 801 27.38 800 99% 0 800 100% View >>
Green Lake^ 135.70 5,350 133.79 2,240 42% -50 3,660 68% View >>
Total supply   560,301   252,820 45.12% -2,190 291,360 52.00%  

^ 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