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 08 April 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 11 Apr 2025 Percent at 11 Apr 2025 Graph
Lake Bellfield 276.50 78,550 270.36 52,100 66% -330 53,590 68% View >>
Lake Fyans 203.80 18,460 202.81 13,940 76% -150 13,690 74% View >>
Lake Lonsdale 187.62 53,300 184.3 6,480 12% -290 11,310 21% View >>
Moora Moora Reservoir 219.95 6,300 218.65 1,470 23% -150 10 0% View >>
Rocklands Reservoir 195.47 296,000 189.49 78,790 27% -770 102,720 35% View >>
Taylors Lake 144.66 27,060 142.36 17,320 64% -610 13,590 50% View >>
Lake Toolondo 164.93 50,530 156.66 10,940 22% -90 16,760 33% View >>
Lake Wartook 441.68 29,300 439.23 9,730 33% -230 8,750 30% View >>
Mt Cole Reservoir 801 25.85 630 78% -10 640 80% View >>
Green Lake^ 135.70 5,350 133.23 1,370 26% -30 2,660 50% View >>
Total supply   560,301   191,400 34.16% -2,630 221,060 39.45%  

^ 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