US Army Corps of Engineers

Rocky Reach Dam

Tuesday May 5, 2026

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 160.40 160.10 0.00 705.40 620.76 84.64
2 132.90 132.60 0.00 705.65 619.44 86.21
3 138.00 137.70 0.00 705.74 619.48 86.26
4 146.50 146.20 0.00 705.78 619.59 86.19
5 141.50 141.20 0.00 705.70 619.73 85.97
6 154.70 154.40 0.00 705.76 620.17 85.59
7 153.80 153.50 0.00 705.66 620.00 85.66
8 155.10 154.80 0.00 705.71 620.21 85.50
9 154.80 154.50 0.00 705.69 620.41 85.28
10 162.80 162.50 0.00 705.52 620.91 84.61
11 167.10 166.80 0.00 705.49 621.28 84.21
12 157.50 157.20 0.00 705.74 620.76 84.98
13 152.20 151.90 0.00 705.83 620.37 85.46
14 145.50 145.20 0.00 706.04 620.16 85.88
15 152.20 151.90 0.00 706.17 620.55 85.62
16 167.20 166.90 0.00 706.06 621.22 84.84
17 163.90 163.60 0.00 705.98 621.39 84.59
18 186.10 185.80 0.00 705.82 622.32 83.50
19 193.10 192.80 0.00 705.52 622.74 82.78
20 196.10 195.80 0.00 705.27 623.00 82.27
21 193.40 193.10 0.00 705.01 622.82 82.19
22 191.50 191.20 0.00 704.75 622.62 82.13
23 180.20 179.90 0.00 704.75 621.98 82.77
24 156.00 155.70 0.00 704.97 620.16 84.81
AVG 162.60 162.30 0.00 705.58 620.92 84.66
MAX 196.10 195.80 0.00 706.17 623.00 86.26
MIN 132.90 132.60 0.00 704.75 619.44 82.13