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 15 October 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 17 Oct 2024 Percent at 17 Oct 2024 Graph
Lake Bellfield 276.50 78,550 272.55 60,860 77% +80 67,180 86% View >>
Lake Fyans 203.80 18,460 202.89 14,250 77% -70 14,980 81% View >>
Lake Lonsdale 187.62 53,300 184.98 14,370 27% -220 27,460 52% View >>
Moora Moora Reservoir 219.95 6,300 219.4 4,070 65% -10 3,080 49% View >>
Rocklands Reservoir 195.47 296,000 190.34 100,860 34% -1350 137,920 47% View >>
Taylors Lake 144.66 27,060 143.64 22,360 83% +1410 19,400 72% View >>
Lake Toolondo 164.93 50,530 157.36 15,980 32% -160 24,780 49% View >>
Lake Wartook 441.68 29,300 439.91 14,270 49% +30 18,080 62% View >>
Mt Cole Reservoir 801 27.38 800 99% 0 800 100% View >>
Green Lake^ 135.70 5,350 133.94 2,480 46% -30 3,760 70% View >>
Total supply   560,301   247,820 44.23% -290 313,680 55.98%  

^ 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