US Army Corps of Engineers

Priest Rapids Dam

Friday October 24, 2025

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 143.30 121.39 21.00 484.30 411.59 72.71
2 144.80 122.38 21.52 484.12 411.83 72.29
3 144.40 122.12 21.39 483.88 411.56 72.31
4 145.20 122.96 21.29 483.68 411.62 72.05
5 61.60 55.90 5.09 484.37 404.85 79.51
6 50.30 48.11 1.70 484.77 403.95 80.82
7 50.10 47.82 1.84 485.09 403.74 81.35
8 50.40 48.13 1.88 485.14 403.64 81.50
9 50.40 48.08 1.90 485.12 403.64 81.49
10 50.30 48.06 1.89 485.14 403.61 81.53
11 50.30 48.04 1.89 485.11 403.59 81.53
12 50.30 48.01 1.91 485.20 403.59 81.61
13 50.20 47.94 1.92 485.24 403.56 81.68
14 50.30 47.93 1.93 485.27 403.59 81.69
15 50.20 47.85 1.94 485.31 403.57 81.73
16 50.30 47.95 1.99 485.48 403.56 81.92
17 50.20 47.74 2.03 485.62 403.57 82.05
18 50.20 47.74 2.07 485.70 403.70 82.00
19 92.10 89.42 2.07 485.71 408.52 77.19
20 79.90 77.36 2.09 485.64 407.00 78.65
21 80.60 78.08 1.99 485.41 406.35 79.06
22 87.50 85.03 1.95 485.21 408.06 77.15
23 106.30 103.74 1.88 484.97 408.95 76.03
24 107.70 105.21 1.83 484.90 409.02 75.88
AVG 76.95 71.13 5.29 485.02 406.11 78.91
MAX 145.20 122.96 21.52 485.71 411.83 82.05
MIN 50.10 47.74 1.70 483.68 403.56 72.05