US Army Corps of Engineers

Rocky Reach Dam

Sunday May 3, 2026

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 158.30 158.00 0.00 706.54 620.45 86.09
2 160.90 160.60 0.00 706.59 620.94 85.65
3 180.30 180.00 0.00 706.48 621.85 84.63
4 179.00 178.70 0.00 706.27 622.09 84.18
5 181.50 181.20 0.00 706.15 621.88 84.27
6 168.80 168.50 0.00 706.01 621.50 84.51
7 174.30 174.00 0.00 705.74 621.59 84.15
8 168.50 168.20 0.00 705.71 620.74 84.97
9 119.50 119.20 0.00 705.64 618.40 87.24
10 115.30 115.00 0.00 705.49 617.29 88.20
11 99.30 99.00 0.00 705.20 616.55 88.65
12 59.50 59.20 0.00 705.79 614.03 91.76
13 70.90 70.60 0.00 706.04 614.47 91.57
14 90.80 90.50 0.00 706.13 615.74 90.39
15 110.30 110.00 0.00 706.33 616.63 89.70
16 115.30 115.00 0.00 706.14 617.76 88.38
17 146.00 145.70 0.00 706.37 619.50 86.87
18 164.70 164.40 0.00 705.81 621.07 84.74
19 192.00 191.70 0.00 705.46 622.10 83.36
20 191.50 191.20 0.00 705.36 622.45 82.91
21 183.80 183.50 0.00 705.21 622.20 83.01
22 180.10 179.80 0.00 705.20 622.09 83.11
23 188.30 188.00 0.00 705.03 622.31 82.72
24 188.10 187.80 0.00 704.82 622.25 82.57
AVG 149.46 149.16 0.00 705.81 619.83 85.98
MAX 192.00 191.70 0.00 706.59 622.45 91.76
MIN 59.50 59.20 0.00 704.82 614.03 82.57