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 27 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 28 Aug 2024 Percent at 28 Aug 2024 Graph
Lake Bellfield 276.50 78,550 271.52 56,650 72% +40 68,070 87% View >>
Lake Fyans 203.80 18,460 202.77 13,740 74% +70 13,450 73% View >>
Lake Lonsdale 187.62 53,300 184.86 12,920 24% +180 29,550 55% View >>
Moora Moora Reservoir 219.95 6,300 219.06 2,800 44% +30 4,240 67% View >>
Rocklands Reservoir 195.47 296,000 190.42 103,140 35% -740 135,910 46% View >>
Taylors Lake 144.66 27,060 140.73 11,710 43% +290 19,270 71% View >>
Lake Toolondo 164.93 50,530 157.41 16,390 32% 0 25,330 50% View >>
Lake Wartook 441.68 29,300 439.57 11,880 41% +130 16,680 57% View >>
Mt Cole Reservoir 801 27.07 770 96% +10 800 100% View >>
Green Lake^ 135.70 5,350 134 2,580 48% +40 3,300 62% View >>
Total supply   560,301   230,000 41.05% +10 313,300 55.92%  

^ 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