US Army Corps of Engineers

Rocky Reach Dam

Tuesday September 2, 2025

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 53.90 53.90 0.00 705.33 613.22 92.11
2 43.60 43.60 0.00 705.30 612.71 92.59
3 38.20 38.20 0.00 705.37 612.38 92.99
4 32.50 32.50 0.00 705.60 612.14 93.46
5 32.70 32.70 0.00 705.60 612.07 93.53
6 38.60 38.60 0.00 705.46 612.57 92.89
7 52.40 52.40 0.00 705.70 612.95 92.75
8 48.10 48.10 0.00 706.44 613.23 93.21
9 73.40 73.40 0.00 706.09 615.14 90.95
10 75.70 75.70 0.00 706.02 615.13 90.89
11 59.50 59.50 0.00 706.62 613.96 92.66
12 76.70 76.70 0.00 706.53 615.99 90.54
13 86.90 86.90 0.00 706.42 615.66 90.76
14 82.20 82.20 0.00 706.35 615.02 91.33
15 44.20 44.20 0.00 706.63 613.85 92.78
16 109.50 109.50 0.00 706.13 616.78 89.35
17 66.40 64.70 1.70 706.21 616.53 89.68
18 150.30 150.30 0.00 705.70 619.38 86.32
19 147.50 147.50 0.00 705.35 619.08 86.27
20 145.80 145.80 0.00 704.86 618.91 85.95
21 118.40 118.40 0.00 704.76 616.08 88.68
22 95.00 95.00 0.00 704.53 615.75 88.78
23 44.00 44.00 0.00 704.83 612.77 92.06
24 48.20 48.20 0.00 705.42 612.30 93.12
AVG 73.49 73.42 0.07 705.72 614.73 90.99
MAX 150.30 150.30 1.70 706.63 619.38 93.53
MIN 32.50 32.50 0.00 704.53 612.07 85.95