US Army Corps of Engineers

The Dalles Dam

July 2025

Day of MonthTotal Generation MWhAverage Generation MWStation Use MWhInflow kcfsTotal Outflow kcfsGeneration Flow kcfsSpill kcfsMidnight Reservoir ElevationAverage Forebay ElevationAverage Tailwater ElevationAverage Head feet
1 10831 451 48 131.30 128.70 72.20 50.70 159.22 159.02 76.65 82.37
2 12469 520 48 143.70 149.70 84.20 59.70 158.10 158.97 77.49 81.48
3 10527 439 48 132.60 126.10 70.40 49.90 159.25 158.98 76.79 82.19
4 9176 382 48 111.90 111.00 61.10 44.10 159.48 159.08 76.31 82.77
5 9494 396 48 111.90 113.50 62.60 45.00 159.15 159.20 75.90 83.30
6 9869 411 48 116.00 117.40 65.30 46.20 158.94 159.21 76.12 83.09
7 9215 384 48 110.60 111.20 61.40 44.00 158.80 158.88 76.22 82.66
8 10118 422 48 123.00 121.90 67.50 48.60 159.02 159.24 76.97 82.27
9 8361 348 48 106.30 102.60 55.70 41.00 159.68 158.95 76.42 82.53
10 7886 329 48 95.50 97.10 52.40 38.90 159.39 159.48 76.55 82.93
11 8087 337 48 98.80 98.70 54.00 38.80 159.39 159.45 77.01 82.44
12 8034 335 48 99.90 98.90 53.90 39.20 159.63 159.36 77.23 82.13
13 8816 367 48 103.80 107.60 59.10 42.70 158.90 159.25 77.11 82.14
14 9245 385 48 111.60 112.90 62.20 44.80 158.63 158.59 76.87 81.72
15 9758 407 48 120.20 117.80 65.10 46.90 159.09 158.84 76.47 82.37
16 10590 441 48 122.60 126.00 70.80 49.70 158.48 158.92 76.72 82.20
17 11507 479 48 134.70 138.20 77.80 54.90 157.84 158.47 77.25 81.22
18 10131 422 48 128.50 123.30 68.30 49.20 158.78 158.22 76.75 81.47
19 9574 399 48 114.90 116.10 64.00 46.30 158.58 158.77 76.64 82.13
20 8778 366 48 108.60 107.30 58.90 42.60 158.81 158.55 76.66 81.89
21 9211 384 48 114.30 112.30 61.60 44.90 159.23 159.01 76.69 82.32
22 10345 431 48 123.80 125.30 69.70 49.70 158.92 158.76 77.17 81.59
23 9837 410 48 117.70 118.50 65.50 47.20 158.77 159.25 76.50 82.75
24 7777 324 48 99.10 95.80 52.00 38.00 159.39 159.10 76.75 82.35
25 8809 367 48 106.90 107.10 58.80 42.50 159.34 159.48 77.10 82.38
26 9961 415 48 118.00 120.20 67.00 47.40 158.94 159.06 77.44 81.62
27 8978 374 48 109.90 109.80 60.00 44.00 158.94 159.37 77.02 82.35
28 9163 382 48 109.00 111.50 61.50 44.30 158.44 158.38 76.67 81.71
29 9891 412 48 118.30 119.60 66.30 47.40 158.21 158.42 76.48 81.94
30 9795 408 48 121.00 118.40 65.70 46.80 158.71 158.56 76.56 82.00
31 9322 388 48 113.40 113.20 62.40 45.00 158.73 158.74 76.51 82.23
TOT295555  1488        
AVG 9534 397 48 115.41 115.41 63.79 45.82 158.93 158.95 76.74 82.21
MAX 12469   143.70 149.70 84.20 59.70 159.68 159.48 77.49 83.30
MIN 7777   95.50 95.80 52.00 38.00 157.84 158.22 75.90 81.22