US Army Corps of Engineers

Rocky Reach Dam

Sunday January 25, 2026

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 140.20 140.20 0.00 705.89 618.68 87.21
2 121.40 121.40 0.00 705.89 618.39 87.50
3 149.90 149.90 0.00 705.95 620.16 85.79
4 157.70 157.70 0.00 705.90 619.92 85.98
5 163.40 163.40 0.00 706.01 619.81 86.20
6 158.40 158.40 0.00 705.77 620.64 85.13
7 182.30 182.30 0.00 705.41 621.63 83.78
8 173.50 173.50 0.00 705.38 620.32 85.06
9 143.20 143.20 0.00 705.72 619.19 86.53
10 131.40 131.40 0.00 705.53 619.06 86.47
11 138.40 138.40 0.00 706.02 618.67 87.35
12 118.60 118.60 0.00 706.26 617.12 89.14
13 115.90 115.90 0.00 706.49 617.27 89.22
14 123.80 123.80 0.00 706.55 618.58 87.97
15 136.60 136.60 0.00 706.60 618.95 87.65
16 139.50 139.50 0.00 706.70 618.48 88.22
17 133.50 133.50 0.00 706.61 619.12 87.49
18 163.30 163.30 0.00 706.45 620.43 86.02
19 167.20 167.20 0.00 706.29 620.98 85.31
20 167.80 167.80 0.00 706.01 621.16 84.85
21 170.10 170.10 0.00 706.10 621.05 85.05
22 162.50 162.50 0.00 706.14 620.66 85.48
23 148.40 148.40 0.00 706.11 619.97 86.14
24 146.40 146.40 0.00 706.31 619.89 86.42
AVG 148.06 148.06 0.00 706.09 619.59 86.50
MAX 182.30 182.30 0.00 706.70 621.63 89.22
MIN 115.90 115.90 0.00 705.38 617.12 83.78