US Army Corps of Engineers

Rocky Reach Dam

Monday August 3, 2026

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 43.40 43.10 0.00 705.00 611.85 93.15
2 29.50 29.20 0.00 705.23 611.54 93.69
3 29.90 29.60 0.00 705.31 611.93 93.38
4 31.40 31.10 0.00 705.65 612.19 93.46
5 34.60 34.30 0.00 706.06 612.32 93.74
6 48.30 47.90 0.00 706.49 614.21 92.28
7 107.40 107.00 0.00 706.68 616.33 90.35
8 85.50 73.50 11.70 706.52 617.20 89.32
9 123.30 118.30 4.70 706.46 617.20 89.26
10 90.70 90.40 0.00 706.44 615.74 90.70
11 91.80 91.50 0.00 706.50 615.64 90.86
12 77.60 77.30 0.00 706.53 615.32 91.21
13 99.00 98.70 0.00 706.43 616.81 89.62
14 117.10 116.80 0.00 706.70 617.35 89.35
15 119.80 119.50 0.00 706.53 618.04 88.49
16 130.20 129.90 0.00 706.31 618.67 87.64
17 132.10 131.70 0.00 705.78 618.96 86.82
18 150.40 150.10 0.00 705.45 619.61 85.84
19 162.80 162.50 0.00 705.24 620.29 84.95
20 162.70 162.40 0.00 704.95 620.21 84.74
21 154.00 153.70 0.00 704.86 619.51 85.35
22 123.10 122.80 0.00 704.82 617.81 87.01
23 91.20 90.90 0.00 704.76 615.81 88.95
24 75.30 75.00 0.00 704.80 614.11 90.69
AVG 96.30 95.30 0.68 705.81 616.19 89.62
MAX 162.80 162.50 11.70 706.70 620.29 93.74
MIN 29.50 29.20 0.00 704.76 611.54 84.74