Water Supply Outlook for Alberta

June 2015

Water Supply Forecast as of June 1, 2015 - North Saskatchewan River Basin (Natural Flows)

Volume Forecast for March 1 to September 30, 2015
Locations Volume in dam3 Volume as a % of Average Probable Range as a % of Average Potential Minimum
as % of
Average
Forecast Ranking (lowest to highest) Actual March-September 2014 Volume as a % of Average
Lake Abraham Inflow 1,974,000 91 87-95 84 22/100 106
Brazeau Reservoir Inflow 1,278,000 83 67-100 54 23/100 88
North Saskatchewan River at Edmonton 4,804,000 87 80-94 74 25/100 111

 

 
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