US Army Corps of Engineers

Rocky Reach Dam

Thursday April 9, 2026

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 125.70 125.40 0.00 704.38 617.51 86.87
2 77.50 77.20 0.00 704.74 614.96 89.78
3 74.40 74.10 0.00 705.17 614.49 90.68
4 57.40 57.10 0.00 705.43 614.14 91.29
5 92.20 91.90 0.00 705.15 617.33 87.82
6 135.50 135.20 0.00 704.84 618.45 86.39
7 134.10 133.80 0.00 704.61 618.09 86.52
8 119.80 119.50 0.00 704.82 616.97 87.85
9 111.40 111.10 0.00 705.02 617.03 87.99
10 96.30 96.00 0.00 705.11 616.36 88.75
11 91.80 91.50 0.00 705.60 615.76 89.84
12 87.20 86.90 0.00 705.57 615.50 90.07
13 84.80 84.50 0.00 705.50 615.46 90.04
14 82.10 81.80 0.00 705.51 614.95 90.56
15 84.10 83.80 0.00 705.03 615.04 89.99
16 82.80 82.50 0.00 704.90 615.13 89.77
17 81.20 80.90 0.00 704.92 614.72 90.20
18 87.30 87.00 0.00 704.45 616.28 88.17
19 104.40 104.10 0.00 705.06 616.89 88.17
20 107.50 107.20 0.00 705.01 616.74 88.27
21 109.30 109.00 0.00 705.12 617.23 87.89
22 120.70 120.40 0.00 705.49 617.85 87.64
23 139.10 138.80 0.00 705.30 618.81 86.49
24 144.30 144.00 0.00 705.54 618.67 86.87
AVG 101.29 100.99 0.00 705.09 616.43 88.66
MAX 144.30 144.00 0.00 705.60 618.81 91.29
MIN 57.40 57.10 0.00 704.38 614.14 86.39
BUILDING STRONG®