Water Supply Outlook for Alberta
July 2016
Water Supply Forecast as of July 1, 2016 - Bow River Basin
(Natural Flows) |
Volume Forecast for July 1 to September 30, 2016 | Year to date | |||||||
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) | Recorded March-June 2016 Volume as a % of Average | Ranking (lowest to highest) | |
Bow River at Banff | 432,000* | 84 | 76-90 | 70 | 13/99 | 93** | 32/99 | |
Lake Minnewanka Inflow | 55,000* | 69 | 57-87 | 46 | 5/99 | 68** | 6/99 | |
Spray River near Banff | 133,000* | 80 | 73-87 | 66 | 17/99 | 87** | 27/99 | |
Kananaskis River | 142,000* | 78 | 70-88 | 63 | 7/99 | 89** | 32/99 | |
Bow River at Calgary | 1,025,000* | 89 | 84-94 | 80 | 25/99 | 81** | 18/99 | |
Elbow River | 63,000* | 74 | 62-97 | 51 | 21/99 | 60** | 9/99 | |
Highwood River | 96,000* | 55 | 29-92 | 6 | 17/99 | 45** | 4/99 |
*NOTE: The forecast shown is the March to September 2016 forecast minus the recorded volume to date ** - Recorded 2016 natural volumes are preliminary and subject to change Average is calculated for the March to September 30 period from 1981-2009 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 reasonable minimum. Actual day to day streamflow conditions may vary throughout the season as a result of the effects of streamflow diversion and reservoir storage. |
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