US Army Corps of Engineers

Grand Coulee Dam

November 2022

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 60992 2541 219 79.40 101.70 101.70 0.00 1286.80 1286.96 959.88 327.08 0.00 0 1568.36
2 59385 2474 220 79.70 99.50 99.50 0.00 1286.30 1286.52 960.10 326.42 0.00 0 1568.30
3 56622 2359 217 77.90 94.80 94.80 0.00 1285.90 1285.98 960.07 325.91 0.00 0 1568.31
4 40429 1685 217 78.20 67.00 67.00 0.00 1286.20 1285.89 958.51 327.38 0.00 0 1568.39
5 30378 1266 223 74.90 51.10 51.10 0.00 1286.80 1286.35 957.14 329.21 0.00 0 1568.30
6 51157 2132 225 89.80 81.80 81.80 0.00 1287.00 1286.88 959.26 327.62 0.00 0 1568.29
7 68841 2868 214 90.10 115.10 115.10 0.00 1286.30 1286.66 961.92 324.74 0.00 0 1568.30
8 59823 2493 225 76.40 100.50 100.50 0.00 1285.70 1286.00 960.89 325.11 0.00 0 1568.03
9 51067 2128 177 78.70 86.70 86.70 0.00 1285.50 1285.57 960.33 325.24 0.00 0 1568.30
10 60750 2531 192 85.50 102.30 102.30 0.00 1285.20 1285.32 961.77 323.55 0.00 0 1568.26
11 56860 2369 195 89.40 95.30 95.30 0.00 1285.00 1285.04 960.85 324.19 0.00 0 1568.25
12 52005 2167 197 85.50 86.80 86.80 0.00 1285.00 1284.92 959.95 324.97 0.00 0 1568.24
13 53391 2225 194 83.20 89.10 89.10 0.00 1284.80 1284.76 959.99 324.77 0.00 0 1568.21
14 59693 2487 196 90.60 100.90 100.90 0.00 1284.50 1284.62 960.83 323.79 0.00 0 1568.20
15 63955 2665 194 90.80 108.00 108.00 0.00 1284.20 1284.24 960.90 323.34 0.00 0 1568.18
16 65620 2734 193 90.40 111.30 111.30 0.00 1283.60 1283.76 961.60 322.16 0.00 0 1568.17
17 65367 2724 192 81.40 111.30 111.30 0.00 1282.90 1283.16 961.70 321.46 0.00 0 1568.17
18 66112 2755 191 86.90 112.20 112.20 0.00 1282.20 1282.41 961.70 320.71 0.00 0 1568.17
19 62628 2610 198 89.40 107.30 107.30 0.00 1281.70 1281.74 961.85 319.89 0.00 0 1568.15
20 57300 2388 197 87.70 97.00 97.00 0.00 1281.50 1281.46 960.80 320.66 0.00 0 1568.15
21 60020 2501 203 97.80 102.90 102.90 0.00 1281.30 1281.32 961.39 319.93 0.00 0 1568.15
22 55497 2312 224 88.20 94.40 94.40 0.00 1281.10 1281.17 960.51 320.66 0.00 0 1568.17
23 83.70 100.70 100.70 0.00 1280.80 1280.97 960.62 320.35 1568.17
24 83.90 94.70 94.70 0.00 1280.40 1280.49 960.00 320.49 1568.16
25 76.80 82.60 82.60 0.00 1280.30 1280.31 959.00 321.31 1568.15
26 89.20 91.20 91.20 0.00 1279.90 1280.11 959.63 320.48 1568.16
27 84.10 84.10 84.10 0.00 1279.80 1279.84 959.38 320.46 1568.15
28 80.00 100.60 100.60 0.00 1279.40 1279.59 960.72 318.87 1568.12
29 98.50 96.20 96.20 0.00 1279.30 1279.25 960.80 318.45 1568.13
30
1
TOT1257892  4503           
AVG 57177 2382 205 85.11 95.42 95.42 0.00 1283.43 1283.49 960.42 323.08 0.00 0 1568.21
MAX 68841   98.50 115.10 115.10 0.00 1287.00 1286.96 961.92 329.21 0.00 0 1568.39
MIN 30378   74.90 51.10 51.10 0.00 1279.30 1279.25 957.14 318.45 0.00 0 1568.03