US Army Corps of Engineers

Ice Harbor Dam

March 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 8797 367 67 52.10 51.80 50.10 1.40 438.75 438.39 342.34 96.05
2 7629 318 67 46.90 44.60 42.60 1.50 439.30 438.87 341.47 97.40
3 8573 357 67 51.60 50.20 48.10 1.70 439.63 439.41 342.22 97.19
4 8864 369 67 50.60 52.20 50.10 1.50 439.26 438.97 342.40 96.57
5 9409 392 67 54.40 55.40 53.20 1.60 439.01 439.29 342.62 96.67
6 7359 307 67 43.80 43.50 41.50 1.50 439.09 438.96 341.70 97.26
7 7282 303 67 46.00 43.00 40.90 1.50 439.79 439.01 341.57 97.44
8 8369 349 70 46.00 49.00 46.80 1.80 439.09 439.66 342.08 97.58
9 439.10
10 438.56
11 438.62
12 438.48
13 438.87
14 439.52
15 439.09
16 438.84
17 438.83
18 438.54
19 438.85
20 438.47
21 439.14
22 439.22
23 438.92
24 439.38
25 438.42
26 438.08
27 439.30
28 439.30
29 438.90
30 439.02
31 438.88
TOT 66283  538        
AVG 8285 345 67 48.92 48.71 46.66 1.56 438.98 439.07 342.05 97.02
MAX 9409   54.40 55.40 53.20 1.80 439.79 439.66 342.62 97.58
MIN 7282   43.80 43.00 40.90 1.40 438.08 438.39 341.47 96.05