US Army Corps of Engineers

Priest Rapids Dam

Thursday August 28, 2025

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 112.10 108.96 2.33 486.18 409.76 76.42
2 104.60 101.60 2.32 486.17 408.99 77.18
3 96.00 93.04 2.29 486.10 408.35 77.75
4 83.70 80.90 2.28 486.06 407.35 78.70
5 79.40 76.57 2.28 486.03 407.22 78.80
6 116.40 113.46 2.18 485.63 409.53 76.11
7 98.00 95.15 2.19 485.97 407.94 78.03
8 78.30 75.42 2.31 486.41 405.98 80.43
9 61.90 59.01 2.48 486.94 405.10 81.84
10 62.60 59.60 2.60 487.08 405.21 81.87
11 76.20 73.15 2.58 486.88 407.13 79.75
12 78.80 75.81 2.48 486.54 407.12 79.42
13 83.60 80.59 2.42 486.48 407.52 78.96
14 84.20 81.15 2.41 486.41 407.42 78.99
15 97.50 94.44 2.38 486.30 408.77 77.53
16 117.40 114.34 2.34 486.03 410.93 75.10
17 137.90 134.79 2.24 485.75 411.97 73.78
18 123.10 120.03 2.21 485.89 410.98 74.91
19 125.70 122.54 2.29 486.18 411.08 75.10
20 126.20 123.01 2.37 486.37 411.16 75.22
21 138.10 134.81 2.38 486.37 411.51 74.86
22 121.70 118.45 2.42 486.54 410.46 76.08
23 126.50 123.20 2.40 486.42 410.29 76.13
24 108.90 105.75 2.43 486.61 409.35 77.26
AVG 101.62 98.57 2.36 486.31 408.80 77.51
MAX 138.10 134.81 2.60 487.08 411.97 81.87
MIN 61.90 59.01 2.18 485.63 405.10 73.78