US Army Corps of Engineers

Priest Rapids Dam

Tuesday March 3, 2026

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 138.10 137.59 0.00 485.65 412.23 73.42
2 137.50 137.02 0.00 485.73 412.01 73.71
3 129.70 129.23 0.00 485.74 411.82 73.91
4 136.90 136.49 0.00 485.57 412.07 73.50
5 132.30 131.88 0.00 485.75 412.07 73.68
6 137.50 136.99 0.00 485.77 412.11 73.66
7 138.10 137.59 0.00 486.06 412.32 73.74
8 140.40 139.88 0.00 486.27 412.20 74.07
9 134.80 132.05 2.27 486.41 411.88 74.53
10 129.20 126.14 2.52 486.38 411.58 74.80
11 130.40 123.85 6.05 486.36 411.61 74.75
12 130.60 124.16 5.30 486.25 411.59 74.66
13 128.70 126.08 1.42 486.04 411.47 74.57
14 118.30 111.21 6.01 485.80 410.67 75.14
15 115.50 113.02 1.41 485.31 410.34 74.98
16 113.90 112.79 0.00 485.01 410.54 74.47
17 117.30 116.19 0.00 484.77 410.57 74.21
18 117.10 116.04 0.00 485.27 410.56 74.71
19 128.30 127.18 0.00 485.81 411.90 73.92
20 143.60 142.35 0.00 486.03 412.95 73.08
21 148.80 147.56 0.00 485.95 412.97 72.98
22 147.40 144.80 1.42 485.97 412.56 73.41
23 130.60 129.71 0.00 486.05 411.01 75.05
24 118.20 117.11 0.00 485.92 411.16 74.76
AVG 130.97 129.04 1.10 485.83 411.67 74.15
MAX 148.80 147.56 6.05 486.41 412.97 75.14
MIN 113.90 111.21 0.00 484.77 410.34 72.98