Wanapum Dam & Lake
April 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 | 16794 | 700 | 19 | 122.00 | 122.00 | 119.30 | 0.70 | 571.11 | 570.57 | 491.42 | 79.15 |
2 | 11370 | 474 | 19 | 83.90 | 85.00 | 78.00 | 5.00 | 570.96 | 570.90 | 489.40 | 81.50 |
3 | 13369 | 557 | 19 | 103.20 | 100.30 | 92.80 | 5.50 | 571.37 | 570.77 | 489.79 | 80.98 |
4 | 13404 | 558 | 19 | 94.70 | 109.30 | 93.40 | 13.80 | 569.37 | 570.44 | 490.13 | 80.31 |
5 | 9836 | 410 | 19 | 80.70 | 89.90 | 69.00 | 18.80 | 568.10 | 568.56 | 488.91 | 79.65 |
6 | 9717 | 405 | 19 | 86.10 | 94.50 | 69.00 | 23.40 | 566.93 | 567.16 | 488.49 | 78.67 |
7 | 8787 | 366 | 19 | 94.00 | 82.60 | 62.90 | 17.70 | 568.52 | 566.99 | 488.49 | 78.50 |
8 | 9052 | 377 | 19 | 95.00 | 84.10 | 63.00 | 19.10 | 570.02 | 569.02 | 488.60 | 80.42 |
9 | 11047 | 460 | 19 | 86.80 | 99.40 | 78.40 | 18.90 | 568.29 | 568.75 | 489.60 | 79.15 |
10 | 14201 | 592 | 18 | 141.80 | 123.60 | 101.80 | 19.90 | 570.80 | 569.01 | 490.79 | 78.22 |
11 | 15696 | 654 | 17 | 132.10 | 135.70 | 112.00 | 21.60 | 570.30 | 569.97 | 491.68 | 78.29 |
12 | 13073 | 545 | 17 | 124.90 | 120.50 | 92.20 | 26.30 | 570.90 | 570.22 | 490.58 | 79.64 |
13 | 16493 | 687 | 17 | 157.10 | 155.50 | 117.50 | 35.90 | 571.11 | 570.99 | 492.50 | 78.49 |
14 | 16552 | 690 | 17 | 159.50 | 163.00 | 119.40 | 41.60 | 570.63 | 570.68 | 493.09 | 77.59 |
15 | 16633 | 693 | 17 | 141.20 | 147.50 | 119.70 | 25.80 | 569.77 | 570.13 | 492.29 | 77.84 |
16 | 14945 | 623 | 18 | 113.80 | 130.50 | 110.60 | 17.90 | 567.45 | 567.19 | 491.34 | 75.85 |
17 | 15934 | 664 | 18 | 142.00 | 137.50 | 117.10 | 18.30 | 568.08 | 567.92 | 491.59 | 76.33 |
18 | 15973 | 666 | 18 | 141.30 | 137.50 | 116.80 | 18.70 | 568.61 | 568.40 | 491.70 | 76.70 |
19 | 12182 | 508 | 20 | 111.90 | 123.80 | 89.70 | 32.10 | 566.95 | 567.86 | 490.60 | 77.26 |
20 | 10795 | 450 | 19 | 131.10 | 126.00 | 78.80 | 45.20 | 567.65 | 567.64 | 490.26 | 77.38 |
21 | 13760 | 573 | 20 | 125.80 | 121.00 | 100.60 | 18.40 | 568.33 | 568.03 | 490.69 | 77.34 |
22 | | | | 151.20 | 132.80 | 111.40 | 19.40 | 570.86 | 569.50 | 491.58 | 77.92 |
23 | | | | 126.40 | 134.80 | 112.90 | 19.90 | 569.71 | 570.21 | 491.74 | 78.47 |
24 | | | | 121.90 | 138.00 | 117.30 | 18.80 | 567.46 | 568.52 | 491.74 | 76.78 |
25 | | | | 133.00 | 135.50 | 115.50 | 18.00 | 567.11 | 567.46 | 491.68 | 75.78 |
26 | | | | 119.90 | 123.90 | 104.60 | 17.30 | 566.55 | 566.41 | 491.24 | 75.17 |
27 | | | | 100.90 | 112.60 | 93.50 | 17.10 | 564.90 | 566.05 | 490.47 | 75.58 |
28 | | | | 124.00 | 110.20 | 91.10 | 17.10 | 566.85 | 566.14 | 490.32 | 75.82 |
29 | | | | | | | | | | | |
30 | | | | | | | | | | | |
|
TOT | 279613 | | 387 | | | | | | | | |
AVG | 13315 | 555 | 18 | 119.51 | 120.61 | 98.15 | 20.44 | 568.88 | 568.77 | 490.74 | 78.03 |
|
MAX | 16794 | | | 159.50 | 163.00 | 119.70 | 45.20 | 571.37 | 570.99 | 493.09 | 81.50 |
MIN | 8787 | | | 80.70 | 82.60 | 62.90 | 0.70 | 564.90 | 566.05 | 488.49 | 75.17 |