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.

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 31 May 2024	Percent at 31 May 2024	Graph
Lake Bellfield	276.50	78,550	270.12	51,190	65%	-300	67,820	86%	View >>
Lake Fyans	203.80	18,460	202.55	12,850	70%	-110	13,100	71%	View >>
Lake Lonsdale	187.62	53,300	184.63	10,160	19%	-190	29,720	56%	View >>
Moora Moora Reservoir	219.95	6,300	218.28	500	8%	+20	3,510	56%	View >>
Rocklands Reservoir	195.47	296,000	190.24	97,950	33%	-490	132,910	45%	View >>
Taylors Lake	144.66	27,060	140.43	10,740	40%	-300	20,370	75%	View >>
Lake Toolondo	164.93	50,530	157.37	16,070	32%	-130	25,570	51%	View >>
Lake Wartook	441.68	29,300	438.85	7,480	26%	-170	15,540	53%	View >>
Mt Cole Reservoir		801	25.18	570	71%	-10	750	94%	View >>
Green Lake^	135.70	5,350	133.96	2,500	47%	-20	3,300	62%	View >>
Total supply		560,301		207,510	37.04%	-1,680	309,290	55.20%

^ 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