US Army Corps of Engineers

Grand Coulee Dam

July 2024

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 70105 2921 193 130.00 117.40 117.30 0.10 1286.00 1285.83 962.49 323.34 5.43 3573 1568.90
2 72862 3036 186 139.30 122.20 122.10 0.10 1286.20 1286.09 963.20 322.89 9.89 6659 1569.03
3 81038 3377 186 134.50 137.60 137.50 0.10 1285.80 1285.95 964.60 321.35 12.14 8175 1569.29
4 64046 2669 178 130.60 106.80 106.70 0.10 1286.00 1285.94 964.47 321.47 13.86 9148 1569.62
5 64289 2679 187 135.10 109.60 109.60 0.10 1286.50 1286.48 962.00 324.48 7.44 4894 1569.53
6 62884 2620 183 130.20 108.60 108.50 0.10 1286.90 1286.73 962.08 324.65 6.72 4420 1569.44
7 66067 2753 187 131.50 113.10 113.00 0.10 1287.10 1287.03 962.83 324.20 6.62 4367 1569.19
8 55227 2301 196 132.70 101.10 101.00 0.10 1287.80 1287.31 961.43 325.88 4.80 3171 1568.88
9 60231 2510 193 125.60 103.00 102.90 0.10 1288.20 1288.21 961.52 326.69 5.90 3911 1568.65
10 61999 2583 201 122.30 107.10 106.90 0.20 1288.40 1288.49 961.79 326.70 5.73 3791 1568.43
11 65342 2723 211 129.40 111.70 111.40 0.30 1288.80 1288.67 962.37 326.30 4.99 3257 1568.08
12 64150 2673 213 120.40 106.60 106.50 0.10 1288.90 1288.88 961.83 327.05 8.46 5507 1567.95
13 63583 2649 212 125.10 105.90 105.90 0.00 1289.00 1289.09 961.36 327.73 14.25 9286 1568.29
14 68239 2843 213 124.10 113.20 113.20 0.00 1288.90 1288.98 962.12 326.86 14.12 9218 1568.64
15 72727 3030 217 120.90 121.00 120.60 0.40 1288.80 1288.98 962.55 326.43 4.87 3186 1568.25
16 78885 3287 220 125.30 131.30 131.20 0.10 1288.50 1288.66 963.44 325.22 4.65 3057 1568.52
17 72692 3029 220 110.40 120.80 120.70 0.10 1288.00 1288.30 962.76 325.54 13.34 8779 1568.16
18 68511 2855 216 115.80 113.70 113.60 0.10 1287.80 1287.83 962.26 325.57 10.28 6816 1568.21
19 105.90 99.30 99.20 0.10 1287.70 1287.80 960.81 326.99 1568.09
20 107.70 103.30 103.20 0.10 1287.60 1287.77 961.00 326.77 1568.17
21 103.60 97.60 97.50 0.10 1287.50 1287.56 960.86 326.70 1568.22
22 106.00 101.90 101.80 0.10 1287.40 1287.47 961.01 326.46 1568.12
23 109.70 109.70 109.60 0.10 1287.20 1287.37 961.60 325.77 1568.13
24 98.00 105.00 104.90 0.10 1286.80 1287.07 961.29 325.78 1568.19
25 109.30 109.10 109.00 0.10 1286.50 1286.71 962.09 324.62 1568.20
26
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29
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31
TOT1212877  3612           
AVG 67382 2808 201 120.94 111.06 110.95 0.12 1287.53 1287.57 962.15 325.42 8.53 5623 1568.57
MAX 81038   139.30 137.60 137.50 0.40 1289.00 1289.09 964.60 327.73 14.25 9286 1569.62
MIN 55227   98.00 97.60 97.50 0.00 1285.80 1285.83 960.81 321.35 4.65 3057 1567.95