Bonneville Dam & Lake on Columbia River
March 2024
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 | Project Average Tailwater | 2nd Powerhouse Total MWh | 2nd Powerhouse Flow kcfs |
1 | 13802 | 575 | 96 | 145.50 | 139.50 | 127.30 | 1.30 | 74.60 | 74.30 | 13.80 | 60.50 | 13.90 | 12616 | 116.70 |
2 | 13823 | 576 | 96 | 140.80 | 139.80 | 128.30 | 1.30 | 74.60 | 74.10 | 14.00 | 60.10 | 14.10 | 12655 | 117.80 |
3 | 13324 | 555 | 96 | 140.90 | 130.90 | 121.30 | 1.40 | 75.60 | 74.70 | 13.20 | 61.50 | 13.40 | 12218 | 111.60 |
4 | 13706 | 571 | 96 | 137.00 | 132.00 | 122.80 | 1.40 | 76.10 | 75.70 | 12.80 | 62.90 | 13.00 | 12548 | 112.90 |
5 | 13300 | 554 | 96 | 126.20 | 130.20 | 118.80 | 3.60 | 75.80 | 75.80 | 12.60 | 63.20 | 12.70 | 12151 | 109.00 |
6 | 13279 | 553 | 96 | 130.00 | 127.00 | 117.80 | 1.40 | 76.00 | 75.70 | 12.10 | 63.60 | 12.30 | 12107 | 107.80 |
7 | 13787 | 574 | 96 | 126.40 | 132.40 | 123.10 | 1.40 | 75.40 | 75.50 | 12.40 | 63.10 | 12.60 | 12638 | 113.40 |
8 | 13507 | 563 | 96 | 129.40 | 129.40 | 120.30 | 1.40 | 75.40 | 75.30 | 12.10 | 63.20 | 12.30 | 12454 | 111.40 |
9 | 12829 | 535 | 96 | 114.00 | 125.00 | 115.00 | 1.40 | 74.30 | 74.40 | 12.10 | 62.30 | 12.30 | 11779 | 106.00 |
10 | 11598 | 483 | 96 | 117.80 | 118.80 | 108.60 | 1.50 | 74.20 | 74.00 | 11.90 | 62.10 | 12.20 | 10613 | 99.70 |
11 | 13066 | 544 | 96 | 129.10 | 131.10 | 119.30 | 1.30 | 73.70 | 73.80 | 12.90 | 60.90 | 13.10 | 11973 | 109.60 |
12 | 13427 | 559 | 96 | 131.70 | 134.70 | 124.30 | 1.40 | 73.50 | 73.30 | 13.50 | 59.80 | 13.60 | 12345 | 114.60 |
13 | 13204 | 550 | 96 | 128.10 | 133.10 | 121.90 | 1.60 | 73.20 | 73.10 | 13.30 | 59.80 | 13.40 | 12121 | 112.20 |
14 | 13277 | 553 | 96 | 137.60 | 131.60 | 121.50 | 1.50 | 73.60 | 73.30 | 12.80 | 60.50 | 13.00 | 12194 | 111.90 |
15 | 13524 | 564 | 96 | 137.80 | 132.80 | 122.70 | 1.40 | 74.20 | 73.80 | 12.50 | 61.30 | 12.70 | 12441 | 113.30 |
16 | 13955 | 581 | 96 | 131.70 | 137.70 | 127.20 | 1.50 | 73.60 | 73.70 | 12.70 | 61.00 | 12.90 | 12864 | 117.60 |
17 | 14149 | 590 | 96 | 137.40 | 140.40 | 130.00 | 1.40 | 73.30 | 73.40 | 12.90 | 60.50 | 13.00 | 12987 | 119.50 |
18 | 14025 | 584 | 96 | 133.90 | 139.90 | 129.30 | 1.50 | 72.70 | 72.80 | 12.80 | 60.00 | 12.90 | 12875 | 118.90 |
19 | 13600 | 567 | 96 | 142.40 | 135.40 | 124.90 | 1.50 | 73.50 | 72.60 | 12.60 | 60.00 | 12.70 | 12480 | 114.80 |
20 | | | | 147.90 | 140.90 | 128.30 | 1.50 | 74.20 | 73.80 | 12.90 | 60.90 | 13.00 | | 118.10 |
21 | | | | 143.40 | 141.40 | 127.60 | 1.40 | 74.30 | 74.10 | 13.00 | 61.10 | 13.10 | | 117.50 |
22 | | | | 160.80 | 154.80 | 128.50 | 13.90 | 75.10 | 74.50 | 13.80 | 60.70 | 13.90 | | 118.30 |
23 | | | | 163.30 | 163.30 | 130.30 | 20.60 | 75.00 | 74.90 | 14.60 | 60.30 | 14.60 | | 120.20 |
24 | | | | 145.70 | 165.70 | 132.80 | 20.40 | 72.80 | 73.80 | 14.90 | 58.90 | 14.90 | | 123.10 |
25 | | | | 162.10 | 154.10 | 132.80 | 8.90 | 74.10 | 72.90 | 14.30 | 58.60 | 14.40 | | 123.00 |
26 | | | | 138.60 | 143.60 | 129.70 | 1.40 | 73.30 | 73.50 | 13.60 | 59.90 | 13.70 | | 120.10 |
27 | | | | | | | | 75.20 | | | | | | |
28 | | | | | | | | | | | | | | |
29 | | | | | | | | | | | | | | |
30 | | | | | | | | | | | | | | |
31 | | | | | | | | | | | | | | |
|
TOT | 255182 | | 1824 | | | | | | | | | | | |
AVG | 13431 | 560 | 96 | 137.67 | 137.90 | 124.40 | 3.74 | 74.34 | 74.11 | 13.08 | 61.03 | 13.22 | 12319 | 114.58 |
|
MAX | 14149 | | | 163.30 | 165.70 | 132.80 | 20.60 | 76.10 | 75.80 | 14.90 | 63.60 | 14.90 | 12987 | 123.10 |
MIN | 11598 | | | 114.00 | 118.80 | 108.60 | 1.30 | 72.70 | 72.60 | 11.90 | 58.60 | 12.20 | 10613 | 99.70 |