Water Supply Outlook for Alberta
April 2016
Water Supply Forecast as of April 1, 2016 - Bow River Basin
(Natural Flows) |
Volume Forecast for April 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 2016 Volume as a % of Average | Ranking (lowest to highest) | |
Bow River at Banff | 911,000* | 92 | 89-95 | 87 | 24/99 | 109** | 84/99 | |
Lake Minnewanka Inflow | 148,000* | 87 | 77-96 | 69 | 26/99 | 99** | 56/99 | |
Spray River near Banff | 351,000* | 101 | 94-110 | 87 | 45/99 | 128** | 99/99 | |
Kananaskis River | 366,000* | 99 | 92-105 | 85 | 37/99 | 159** | 99/99 | |
Bow River at Calgary | 2,129,000* | 95 | 90-101 | 86 | 32/99 | 91** | 43/99 | |
Elbow River | 174,000* | 90 | 83-96 | 77 | 39/99 | 111** | 83/99 | |
Highwood River | 416,000* | 77 | 63-91 | 51 | 28/99 | 71** | 49/99 |
*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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