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 13 August 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 15 Aug 2024 Percent at 15 Aug 2024 Graph
Lake Bellfield 276.50 78,550 271.48 56,470 72% +250 67,970 87% View >>
Lake Fyans 203.80 18,460 202.75 13,670 74% +30 13,340 72% View >>
Lake Lonsdale 187.62 53,300 184.85 12,740 24% +220 29,360 55% View >>
Moora Moora Reservoir 219.95 6,300 219.03 2,680 43% +120 4,140 66% View >>
Rocklands Reservoir 195.47 296,000 190.43 103,660 35% +490 135,030 46% View >>
Taylors Lake 144.66 27,060 140.61 11,320 42% +130 19,440 72% View >>
Lake Toolondo 164.93 50,530 157.41 16,410 32% +30 25,520 51% View >>
Lake Wartook 441.68 29,300 439.53 11,630 40% +140 16,440 56% View >>
Mt Cole Reservoir 801 26.85 740 92% +20 800 100% View >>
Green Lake^ 135.70 5,350 133.99 2,550 48% 0 3,300 62% View >>
Total supply   560,301   229,320 40.93% +1,430 312,040 55.69%  

^ 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