Water Supply Outlook for Alberta

Table 4 - Recorded March 1 to September 30, 2002 Natural Runoff Volumes - Bow River Basin (Natural Flows)

2002 Recorded Volumes
March 1 to September 30
2002 Forecast Volumes
Locations Volume in dam3 Volume as a
% of Average
Ranking (lowest to highest) Average difference between Forecast and Recorded natural volumes
Bow River at Banff 948,000* 88 20/85 +5.7%
Lake Minnewanka Inflow 191,000* 101 47/85 -6.7%
Spray River near Banff 339,000* 92 31/85 +3.9%
Kananaskis River 484,000* 117 70/85 -20.1%
Bow River at Calgary 2,313,000* 95 38/85 +4.0%
Elbow River 252,000* 114 58/85 -23.7%
Highwood River 689,000* 109 56/85 -24.5%

Note: Click on the site Location to see the Water Supply Forecast graphically

* - Recorded 2002 natural volumes are preliminary and subject to change

Average and rankings are based on the period 1912 to 1995


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