Rocky Reach Dam & Lake
June 2025
Day of Month | Total Generation MWh | Average Generation MW | Station Use MWh | Inflow kcfs | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Midnight Reservoir Elevation | Average Forebay Elevation | Average Tailwater Elevation | Average Head feet |
1 | 20028 | 834 | 0 | 125.60 | 123.90 | 123.57 | 0.00 | 705.16 | 705.74 | 618.20 | 87.54 |
2 | 21626 | 901 | 0 | 139.20 | 137.80 | 137.50 | 0.00 | 705.15 | 705.25 | 619.02 | 86.23 |
3 | 23194 | 966 | 0 | 147.80 | 150.13 | 149.83 | 0.00 | 704.42 | 705.32 | 619.77 | 85.55 |
4 | 17636 | 735 | 0 | 104.81 | 108.11 | 107.81 | 0.00 | 704.58 | 704.87 | 616.98 | 87.89 |
5 | 18850 | 785 | 0 | 124.48 | 118.54 | 116.65 | 1.55 | 705.71 | 705.54 | 617.72 | 87.82 |
6 | 19111 | 796 | 0 | 128.57 | 130.93 | 119.39 | 11.22 | 704.92 | 705.36 | 618.33 | 87.03 |
7 | 14905 | 621 | 0 | 99.92 | 101.76 | 91.02 | 10.43 | 705.14 | 705.04 | 616.31 | 88.73 |
8 | 15825 | 659 | 0 | 112.51 | 111.61 | 99.75 | 11.55 | 705.13 | 705.11 | 616.87 | 88.24 |
9 | 17080 | 712 | 0 | 117.24 | 117.65 | 105.77 | 11.55 | 704.89 | 705.69 | 617.52 | 88.17 |
10 | 15790 | 658 | 0 | 105.74 | 108.57 | 96.71 | 11.56 | 704.44 | 705.13 | 616.94 | 88.19 |
11 | 13101 | 546 | 0 | 89.68 | 90.66 | 79.45 | 10.91 | 704.56 | 704.56 | 615.73 | 88.83 |
12 | 13499 | 562 | 0 | 91.28 | 92.03 | 81.65 | 10.10 | 704.37 | 705.18 | 615.92 | 89.26 |
13 | 16196 | 675 | 0 | 117.51 | 112.04 | 101.62 | 10.12 | 705.18 | 704.87 | 617.07 | 87.80 |
14 | 14374 | 599 | 0 | 94.21 | 98.31 | 87.98 | 10.04 | 704.56 | 704.82 | 616.25 | 88.57 |
15 | 15132 | 630 | 0 | 106.19 | 105.35 | 95.15 | 9.90 | 704.61 | 705.00 | 616.61 | 88.39 |
16 | 16021 | 668 | 0 | 113.33 | 110.67 | 100.38 | 9.98 | 705.10 | 705.07 | 616.78 | 88.29 |
17 | 16132 | 672 | 0 | 114.37 | 111.97 | 100.68 | 10.99 | 705.61 | 705.36 | 616.70 | 88.66 |
18 | 15891 | 662 | 0 | 101.31 | 105.70 | 96.14 | 9.24 | 704.75 | 705.39 | 616.66 | 88.73 |
19 | 17015 | 709 | 0 | 116.27 | 116.58 | 106.26 | 10.02 | 704.47 | 705.33 | 617.31 | 88.02 |
20 | 12627 | 526 | 0 | 84.42 | 85.68 | 76.24 | 9.15 | 704.77 | 704.84 | 615.23 | 89.61 |
21 | 13023 | 543 | 0 | 86.80 | 87.23 | 78.47 | 8.46 | 704.65 | 705.35 | 615.30 | 90.05 |
22 | 13977 | 582 | 0 | 90.91 | 92.53 | 84.26 | 7.97 | 704.20 | 705.09 | 615.75 | 89.34 |
23 | 16315 | 680 | 0 | 122.74 | 113.23 | 103.05 | 9.88 | 705.90 | 705.80 | 617.23 | 88.57 |
24 | 14090 | 587 | 0 | 90.57 | 96.17 | 86.74 | 9.13 | 705.01 | 704.69 | 615.95 | 88.74 |
25 | 15354 | 640 | 0 | 106.18 | 104.58 | 95.58 | 8.70 | 705.16 | 704.98 | 616.45 | 88.53 |
26 | 15583 | 649 | 0 | 103.58 | 106.03 | 97.17 | 8.56 | 704.62 | 704.68 | 616.33 | 88.35 |
27 | 14451 | 602 | 0 | 94.04 | 95.37 | 86.52 | 8.55 | 704.53 | 705.27 | 615.90 | 89.37 |
28 | 14363 | 598 | 0 | 96.74 | 96.76 | 88.06 | 8.40 | 704.50 | 704.90 | 616.03 | 88.87 |
29 | 13000 | 542 | 0 | 90.13 | 86.83 | 78.89 | 7.65 | 705.41 | 704.95 | 615.30 | 89.65 |
30 | 12938 | 539 | 0 | 88.48 | 90.14 | 79.80 | 10.04 | 704.98 | 704.62 | 615.55 | 89.07 |
|
TOT | 477127 | | 0 | | | | | | | | |
AVG | 15904 | 663 | 0 | 106.82 | 106.90 | 98.40 | 8.19 | 704.88 | 705.13 | 616.72 | 88.40 |
|
MAX | 23194 | | | 147.80 | 150.13 | 149.83 | 11.56 | 705.90 | 705.80 | 619.77 | 90.05 |
MIN | 12627 | | | 84.42 | 85.68 | 76.24 | 0.00 | 704.20 | 704.56 | 615.23 | 85.55 |