US Army Corps of Engineers

Grand Coulee Dam

February 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 36314 1513 150 66.00 60.00 60.00 0.00 1285.70 1285.46 957.23 328.23 0.00 0 1568.30
2 30496 1271 154 71.20 50.70 50.70 0.00 1286.10 1285.83 956.69 329.14 0.06 35 1568.32
3 24104 1004 192 71.70 40.30 40.30 0.00 1286.90 1286.56 955.73 330.83 0.01 4 1568.32
4 29717 1238 198 64.90 48.60 48.60 0.00 1287.30 1286.98 956.32 330.66 0.00 0 1568.33
5 31974 1332 197 64.70 53.60 53.60 0.00 1287.60 1287.44 957.05 330.39 0.04 26 1568.33
6 36129 1505 200 64.00 59.90 59.90 0.00 1287.70 1287.58 956.92 330.66 0.00 0 1568.33
7 32430 1351 199 63.10 53.80 53.80 0.00 1287.90 1287.71 956.78 330.93 0.00 0 1568.33
8 35860 1494 203 59.10 59.10 59.10 0.00 1287.90 1287.80 956.75 331.05 0.00 0 1568.30
9 36389 1516 197 66.30 60.20 60.20 0.00 1288.10 1287.98 957.64 330.34 0.00 0 1568.27
10 29213 1217 196 66.30 48.00 48.00 0.00 1288.40 1288.20 957.15 331.05 0.00 0 1568.27
11 28604 1192 194 60.50 46.90 46.60 0.00 1288.80 1288.57 956.44 332.13 0.00 0 1568.26
12 36135 1506 201 57.90 59.50 59.50 0.00 1288.70 1288.74 957.79 330.95 0.00 0 1568.26
13 38772 1616 200 59.90 64.80 64.80 0.00 1288.60 1288.58 958.02 330.56 0.00 0 1568.27
14 40472 1686 198 61.70 69.10 69.10 0.00 1288.40 1288.47 958.13 330.34 0.00 0 1568.26
15 39981 1666 201 52.40 68.80 68.80 0.00 1288.00 1288.16 958.07 330.09 0.00 0 1568.25
16 35762 1490 205 61.50 61.90 61.90 0.00 1288.00 1287.93 956.95 330.98 0.00 0 1568.24
17 28734 1197 204 55.20 50.80 50.80 0.00 1288.10 1288.00 957.08 330.92 0.35 218 1568.26
18 23918 997 201 52.30 44.70 44.70 0.00 1288.20 1288.08 956.45 331.63 3.90 2472 1568.46
19 31250 1302 202 50.70 55.00 55.00 0.00 1288.10 1288.08 957.24 330.84 0.95 603 1568.59
20 55.30 61.30 61.30 0.00 1287.90 1287.92 957.75 330.17 1568.63
21 54.70 56.70 56.70 0.00 1287.90 1287.82 956.99 330.83 1568.64
22 57.80 58.60 58.60 0.00 1287.70 1287.68 956.00 331.68 1568.64
23 47.50 58.10 58.10 0.00 1287.40 1287.45 957.53 329.92 1568.63
24 48.10 41.40 41.40 0.00 1287.50 1287.43 956.17 331.26 1568.80
25 39.40 50.90 50.90 0.00 1287.20 1287.31 956.60 330.71 1569.05
26 54.00 68.20 68.20 0.00 1286.80 1286.98 958.05 328.93 1569.03
27
28
29
TOT626254  3692           
AVG 32961 1373 194 58.70 55.80 55.79 0.00 1287.73 1287.64 957.06 330.59 0.28 177 1568.44
MAX 40472   71.70 69.10 69.10 0.00 1288.80 1288.74 958.13 332.13 3.90 2472 1569.05
MIN 23918   39.40 40.30 40.30 0.00 1285.70 1285.46 955.73 328.23 0.00 0 1568.24