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 12 November 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 Nov 2024 Percent at 16 Nov 2024 Graph
Lake Bellfield 276.50 78,550 272.92 62,390 79% +230 66,570 85% View >>
Lake Fyans 203.80 18,460 202.91 14,350 78% -20 14,540 79% View >>
Lake Lonsdale 187.62 53,300 184.98 14,360 27% -50 23,350 44% View >>
Moora Moora Reservoir 219.95 6,300 219.58 4,780 76% +240 2,830 45% View >>
Rocklands Reservoir 195.47 296,000 190.43 103,430 35% +610 136,550 46% View >>
Taylors Lake 144.66 27,060 143.98 23,870 88% -90 18,720 69% View >>
Lake Toolondo 164.93 50,530 157.3 15,500 31% -350 24,190 48% View >>
Lake Wartook 441.68 29,300 440.02 15,120 52% +90 17,070 58% View >>
Mt Cole Reservoir 801 27.38 800 99% 0 800 100% View >>
Green Lake^ 135.70 5,350 133.9 2,410 45% -50 3,830 72% View >>
Total supply   560,301   254,600 45.44% +660 304,620 54.37%  

^ 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