US Army Corps of Engineers

Priest Rapids Dam

Sunday December 14, 2025

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 117.30 117.01 0.00 486.74 410.46 76.28
2 114.90 114.64 0.00 486.82 410.44 76.38
3 128.90 128.61 0.00 486.63 411.35 75.28
4 126.90 126.59 0.00 486.50 410.53 75.96
5 99.60 99.30 0.00 486.62 409.30 77.32
6 105.20 104.91 0.00 486.53 409.58 76.95
7 117.00 116.68 0.00 486.44 410.38 76.06
8 119.50 119.24 0.00 486.67 410.16 76.51
9 97.40 97.05 0.00 486.92 409.15 77.77
10 110.00 109.71 0.00 486.65 409.36 77.29
11 98.50 98.23 0.00 486.69 408.45 78.24
12 89.60 89.26 0.00 486.61 408.30 78.31
13 97.60 97.25 0.00 486.48 408.56 77.92
14 99.90 99.60 0.00 486.54 408.50 78.03
15 82.40 82.15 0.00 486.68 407.57 79.11
16 84.40 84.12 0.00 486.41 408.61 77.80
17 136.10 135.75 0.00 485.89 411.67 74.23
18 118.00 117.71 0.00 486.25 410.34 75.91
19 120.90 120.62 0.00 486.44 410.94 75.50
20 134.30 133.98 0.00 486.52 411.56 74.96
21 122.90 122.63 0.00 486.70 410.78 75.92
22 117.40 117.15 0.00 486.70 410.71 75.99
23 120.40 120.12 0.00 486.53 410.65 75.88
24 114.40 114.10 0.00 486.56 410.01 76.55
AVG 111.40 111.10 0.00 486.56 409.89 76.67
MAX 136.10 135.75 0.00 486.92 411.67 79.11
MIN 82.40 82.15 0.00 485.89 407.57 74.23