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 16 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 16 Jul 2024 Percent at 16 Jul 2024 Graph
Lake Bellfield 276.50 78,550 270.3 51,870 66% +510 67,040 85% View >>
Lake Fyans 203.80 18,460 202.57 12,930 70% +80 13,020 71% View >>
Lake Lonsdale 187.62 53,300 184.68 10,760 20% +100 29,010 54% View >>
Moora Moora Reservoir 219.95 6,300 218.67 1,520 24% +170 3,600 57% View >>
Rocklands Reservoir 195.47 296,000 190.3 99,810 34% +880 133,580 45% View >>
Taylors Lake 144.66 27,060 140.45 10,790 40% +10 20,390 75% View >>
Lake Toolondo 164.93 50,530 157.39 16,220 32% +100 25,360 50% View >>
Lake Wartook 441.68 29,300 439 8,320 28% +510 15,310 52% View >>
Mt Cole Reservoir 801 25.28 580 72% +20 800 100% View >>
Green Lake^ 135.70 5,350 133.96 2,510 47% +10 3,320 62% View >>
Total supply   560,301   212,800 37.98% +2,380 308,110 54.99%  

^ 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