US Army Corps of Engineers

Rocky Reach Dam

Thursday December 4, 2025

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 58.90 58.90 0.00 705.12 613.31 91.81
2 63.10 63.10 0.00 705.76 612.98 92.78
3 51.80 51.80 0.00 705.80 612.81 92.99
4 56.00 56.00 0.00 706.20 612.71 93.49
5 56.80 56.80 0.00 706.41 612.90 93.51
6 60.70 60.70 0.00 706.10 614.11 91.99
7 128.20 128.20 0.00 706.06 617.51 88.55
8 114.50 114.50 0.00 706.07 616.88 89.19
9 112.50 112.50 0.00 706.22 616.47 89.75
10 99.30 99.30 0.00 705.91 616.59 89.32
11 104.90 104.90 0.00 705.96 616.55 89.41
12 102.50 102.50 0.00 705.88 616.35 89.53
13 99.20 99.20 0.00 705.95 616.20 89.75
14 92.40 92.40 0.00 705.89 615.86 90.03
15 100.90 100.90 0.00 705.78 616.62 89.16
16 117.50 117.50 0.00 705.57 617.77 87.80
17 123.80 123.80 0.00 705.57 618.03 87.54
18 122.40 122.40 0.00 705.61 618.11 87.50
19 133.20 133.20 0.00 705.41 618.86 86.55
20 156.20 156.20 0.00 705.10 620.18 84.92
21 175.10 175.10 0.00 704.80 620.93 83.87
22 124.20 124.20 0.00 705.08 617.96 87.12
23 110.10 110.10 0.00 705.15 617.46 87.69
24 118.00 118.00 0.00 705.17 617.69 87.48
AVG 103.42 103.42 0.00 705.69 616.45 89.24
MAX 175.10 175.10 0.00 706.41 620.93 93.51
MIN 51.80 51.80 0.00 704.80 612.71 83.87
BUILDING STRONG®