US Army Corps of Engineers

Grand Coulee Dam

November 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 47784 1991 246 71.20 79.70 79.70 0.00 1287.10 1287.19 958.99 328.20 0.00 0 1568.72
2 48857 2036 256 66.40 78.10 78.10 0.00 1286.80 1286.93 958.75 328.18 0.00 0 1568.69
3 58481 2437 251 79.90 97.60 97.60 0.00 1286.40 1286.55 960.25 326.30 0.00 0 1568.69
4 54296 2262 180 77.60 91.30 91.30 0.00 1286.00 1286.08 959.28 326.80 0.00 0 1568.69
5 46123 1922 194 70.70 77.90 77.90 0.00 1285.80 1285.88 959.17 326.71 0.00 0 1568.71
6 41995 1750 190 83.50 72.30 72.30 0.00 1286.10 1286.13 957.69 328.44 0.00 0 1568.73
7 41459 1727 197 80.10 70.90 70.90 0.00 1286.40 1286.35 957.81 328.54 0.00 0 1568.71
8 78.20 79.90 79.90 0.00 1286.30 1286.36 958.69 327.67 1568.69
9 79.60 69.90 69.90 0.00 1286.60 1286.47 958.05 328.42 1568.69
10 78.10 69.20 69.20 0.00 1286.80 1286.56 957.96 328.60 1568.70
11 75.20 77.60 77.60 0.00 1286.70 1286.78 958.62 328.16 1568.68
12 77.10 81.10 81.10 0.00 1286.60 1286.59 959.08 327.51 1568.67
13 70.90 75.80 75.80 0.00 1286.50 1286.54 958.55 327.99 1568.73
14 73.40 71.00 71.00 0.00 1286.50 1286.54 958.10 328.44 1568.70
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TOT338995  1514           
AVG 48428 2018 216 75.85 78.02 78.02 0.00 1286.47 1286.50 958.64 327.85 0.00 0 1568.70
MAX 58481   83.50 97.60 97.60 0.00 1287.10 1287.19 960.25 328.60 0.00 0 1568.73
MIN 41459   66.40 69.20 69.20 0.00 1285.80 1285.88 957.69 326.30 0.00 0 1568.67