US Army Corps of Engineers

Priest Rapids Dam

Wednesday August 27, 2025

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 103.20 100.22 2.28 486.00 409.04 76.96
2 106.30 103.32 2.26 485.94 409.11 76.83
3 100.80 97.88 2.24 485.87 408.71 77.16
4 86.70 83.88 2.24 485.94 407.24 78.69
5 89.10 86.22 2.21 485.71 408.08 77.64
6 107.00 104.06 2.13 485.54 409.09 76.44
7 88.90 86.15 2.16 485.88 406.68 79.21
8 46.30 43.79 2.31 486.31 403.33 82.98
9 52.10 49.60 2.32 486.17 403.76 82.41
10 43.50 40.96 2.36 486.37 402.69 83.67
11 45.80 43.23 2.36 486.34 402.69 83.65
12 51.40 48.53 2.41 486.51 404.10 82.41
13 65.50 62.44 2.45 486.68 406.32 80.36
14 70.20 67.08 2.50 486.85 406.06 80.79
15 84.80 81.54 2.51 486.63 407.82 78.81
16 110.30 107.07 2.44 486.38 410.09 76.29
17 140.70 137.44 2.34 486.23 411.43 74.81
18 144.50 141.24 2.33 486.16 412.28 73.88
19 149.90 146.65 2.32 486.10 412.80 73.31
20 148.90 145.63 2.30 486.15 412.13 74.01
21 139.60 136.28 2.32 486.20 411.61 74.59
22 129.40 126.21 2.32 486.15 411.08 75.06
23 107.00 103.89 2.34 486.30 409.29 77.01
24 110.10 107.03 2.35 486.25 409.38 76.87
AVG 96.75 93.76 2.33 486.19 408.12 78.08
MAX 149.90 146.65 2.51 486.85 412.80 83.67
MIN 43.50 40.96 2.13 485.54 402.69 73.31