US Army Corps of Engineers

Grand Coulee Dam

February 2025

Day of MonthTotal Generation MWhAverage Generation MWStation Use MWhInflow kcfsTotal Outflow kcfsGeneration Flow kcfsSpill kcfsMidnight Reservoir ElevationAverage Forebay ElevationAverage Tailwater ElevationAverage Head feetBanks Lake Pump kcfsBanks Lake Pump MWhBanks Lake Elev
1 26161 1090 220 77.30 49.30 49.30 0.00 1287.60 1287.27 956.12 331.15 0.00 0 1568.45
2 23251 969 232 65.60 44.80 44.80 0.00 1288.10 1287.86 956.07 331.79 0.00 0 1568.42
3 40936 1706 215 47.10 69.10 69.10 0.00 1287.60 1287.80 957.36 330.44 0.00 0 1568.39
4 44195 1841 152 48.80 76.40 76.40 0.00 1286.90 1287.21 957.86 329.35 0.00 0 1568.39
5 43058 1794 150 47.60 73.80 73.80 0.00 1286.20 1286.42 958.25 328.17 0.00 0 1568.41
6 45708 1904 146 44.70 78.10 78.10 0.00 1285.40 1285.78 958.61 327.17 0.30 202 1568.41
7 49.80 82.50 82.50 0.00 1284.60 1284.87 959.85 325.02 1568.41
8 41.30 84.40 84.40 0.00 1283.50 1283.94 960.28 323.66 1568.40
9 51.80 87.90 87.90 0.00 1282.60 1282.93 960.20 322.73 1568.38
10 51.40 98.40 98.40 0.00 1281.40 1281.90 961.13 320.77 1568.38
11 56.40 98.10 98.10 0.00 1280.30 1280.67 960.35 320.32 1568.37
12 61.70 98.00 98.00 0.00 1279.30 1279.54 960.58 318.96 1568.37
13 52.90 97.00 97.00 0.00 1278.20 1278.57 960.95 317.62 1568.37
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TOT223309  1115           
AVG 37218 1551 186 53.57 79.83 79.83 0.00 1283.98 1284.21 959.05 325.17 0.05 34 1568.40
MAX 45708   77.30 98.40 98.40 0.00 1288.10 1287.86 961.13 331.79 0.30 202 1568.45
MIN 23251   41.30 44.80 44.80 0.00 1278.20 1278.57 956.07 317.62 0.00 0 1568.37