Water Supply Outlook for Alberta

August 2014

Water Supply Forecast as of August 1, 2014 - North Saskatchewan River Basin (Natural Flows)

Volume Forecast for March 1 to September 30, 2014
Locations Volume in dam3 Volume as a % of Average Probable Range as a % of Average Potential Minimum
as % of
Forecast Ranking (lowest to highest) Actual March-September 2013 Volume as a % of Average
Lake Abraham Inflow 2,399,000 111 108-113 105 68/100 120
Brazeau Reservoir Inflow 1,396,000 90 84-96 79 35/100 109
North Saskatchewan River at Edmonton 6,220,000 113 110-116 108 66/100 131


Average is calculated for the March 1 to September 30 period from 1981 to 2010

NOTE: There is: a 50% chance that the actual natural flow will fall within the probable range given; a 25% chance that the actual flow will be less than the lower bound of the probable range given; and a 10% chance that the actual natural flow will be less than the potential minimum. Actual day to day streamflow conditions may vary throughout the season as a result of the effects of streamflow diversion and reservoir storage.

For technical enquires about this web page please contact Alberta Environment - Environmental Management Water Management Operations Branch at AENV-WebWS@gov.ab.ca