US Army Corps of Engineers

Priest Rapids Dam

Sunday October 26, 2025

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 122.30 106.24 15.33 485.06 409.73 75.32
2 108.80 106.32 1.75 484.36 408.85 75.51
3 103.10 100.79 1.55 484.10 407.23 76.87
4 53.60 51.60 1.61 484.69 403.74 80.95
5 41.00 38.62 1.87 485.30 402.77 82.53
6 40.80 38.35 1.89 485.01 402.62 82.39
7 40.80 38.35 1.89 485.18 402.57 82.61
8 40.00 37.58 1.89 485.10 402.49 82.61
9 40.00 37.65 1.86 485.00 402.44 82.56
10 40.00 37.63 1.83 484.97 402.40 82.58
11 45.90 43.46 1.84 484.97 403.57 81.40
12 49.50 46.98 1.82 484.82 403.57 81.25
13 49.50 47.09 1.75 484.65 403.61 81.05
14 49.60 47.27 1.70 484.46 403.63 80.82
15 49.50 47.25 1.63 484.36 403.60 80.75
16 49.70 47.40 1.67 484.53 403.65 80.88
17 49.70 47.38 1.68 484.42 403.64 80.78
18 49.60 47.28 1.66 484.44 403.72 80.72
19 50.90 48.60 1.66 484.65 403.68 80.97
20 59.70 57.03 1.85 485.35 404.73 80.62
21 75.10 62.95 11.21 485.79 408.43 77.36
22 118.30 75.27 42.00 485.44 409.32 76.12
23 124.60 82.22 41.58 484.87 410.05 74.81
24 125.10 83.06 41.29 484.70 410.12 74.59
AVG 65.71 57.35 7.70 484.84 405.01 79.84
MAX 125.10 106.32 42.00 485.79 410.12 82.61
MIN 40.00 37.58 1.55 484.10 402.40 74.59
BUILDING STRONG®