US Army Corps of Engineers

Rocky Reach Dam

Tuesday February 3, 2026

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 113.60 113.60 0.00 705.79 616.98 88.81
2 105.70 105.70 0.00 706.23 616.98 89.25
3 125.40 125.40 0.00 706.28 617.69 88.59
4 127.70 127.70 0.00 706.26 618.12 88.14
5 120.60 120.60 0.00 706.30 617.76 88.54
6 131.80 131.80 0.00 706.30 618.76 87.54
7 173.80 173.80 0.00 705.75 621.05 84.70
8 165.80 165.80 0.00 706.00 619.77 86.23
9 154.20 154.20 0.00 705.93 619.50 86.43
10 128.80 128.80 0.00 705.87 618.37 87.50
11 133.20 133.20 0.00 705.96 618.24 87.72
12 131.20 131.20 0.00 705.93 618.72 87.21
13 132.20 132.20 0.00 706.02 618.26 87.76
14 122.20 122.20 0.00 706.13 618.06 88.07
15 129.50 129.50 0.00 706.24 618.50 87.74
16 137.50 137.50 0.00 706.07 618.88 87.19
17 162.40 162.40 0.00 705.74 620.98 84.76
18 163.40 163.40 0.00 705.74 620.27 85.47
19 161.50 161.50 0.00 705.76 620.45 85.31
20 165.70 165.70 0.00 705.61 620.89 84.72
21 171.30 171.30 0.00 705.53 621.02 84.51
22 166.30 166.30 0.00 705.60 620.44 85.16
23 126.30 126.30 0.00 706.01 619.00 87.01
24 147.90 147.90 0.00 706.12 619.97 86.15
AVG 141.58 141.58 0.00 705.97 619.11 86.85
MAX 173.80 173.80 0.00 706.30 621.05 89.25
MIN 105.70 105.70 0.00 705.53 616.98 84.51