US Army Corps of Engineers

Priest Rapids Dam

Wednesday March 4, 2026

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 131.00 129.87 0.00 485.91 411.87 74.04
2 134.60 133.43 0.00 486.01 412.02 73.99
3 135.60 134.46 0.00 485.96 412.03 73.93
4 135.30 134.15 0.00 485.87 412.03 73.84
5 135.60 134.38 0.00 485.82 412.08 73.74
6 135.30 134.08 0.00 485.93 412.02 73.90
7 135.00 133.81 0.00 486.14 411.94 74.19
8 128.50 127.37 0.00 486.12 411.26 74.87
9 122.80 121.66 0.00 486.12 410.97 75.15
10 114.50 113.41 0.00 486.14 410.48 75.66
11 108.20 107.17 0.00 485.61 409.86 75.75
12 106.50 105.51 0.00 485.10 409.77 75.33
13 104.60 103.61 0.00 484.72 409.26 75.45
14 101.20 100.24 0.00 484.25 409.20 75.05
15 97.80 96.80 0.00 483.77 408.83 74.94
16 97.10 96.09 0.00 483.04 408.80 74.24
17 97.30 96.33 0.00 482.58 408.75 73.83
18 97.40 96.43 0.00 482.87 408.79 74.07
19 97.30 96.31 0.00 483.50 408.78 74.72
20 97.40 96.45 0.00 484.01 408.98 75.03
21 99.30 98.33 0.00 484.79 409.28 75.51
22 99.80 98.79 0.00 485.72 409.08 76.64
23 106.90 105.85 0.00 486.35 410.29 76.07
24 132.60 131.45 0.00 486.18 411.70 74.48
AVG 114.65 113.58 0.00 485.10 410.34 74.77
MAX 135.60 134.46 0.00 486.35 412.08 76.64
MIN 97.10 96.09 0.00 482.58 408.75 73.74