Lower Granite Dam & Lake
March 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 | Midnight Lewiston Gage ft |
1 | 8055 | 336 | 45 | 46.60 | 47.00 | 45.20 | 1.70 | 736.89 | 737.05 | 637.23 | 99.82 | 737.19 |
2 | 8088 | 337 | 45 | 47.20 | 47.30 | 45.50 | 1.70 | 736.88 | 736.97 | 637.22 | 99.75 | 737.22 |
3 | 8337 | 347 | 45 | 49.00 | 48.60 | 46.80 | 1.70 | 736.95 | 737.19 | 637.23 | 99.96 | 737.21 |
4 | 8320 | 347 | 45 | 48.20 | 48.90 | 46.90 | 1.60 | 736.78 | 736.69 | 637.24 | 99.45 | 737.00 |
5 | 8466 | 353 | 46 | 47.70 | 49.70 | 47.80 | 1.70 | 736.28 | 736.38 | 637.17 | 99.21 | 736.38 |
6 | 7216 | 301 | 45 | 45.90 | 42.80 | 40.90 | 1.70 | 737.03 | 737.01 | 637.52 | 99.49 | 737.29 |
7 | 7723 | 322 | 45 | 45.70 | 45.30 | 43.50 | 1.60 | 737.12 | 736.78 | 637.10 | 99.68 | 737.25 |
8 | 7441 | 310 | 50 | 43.10 | 43.50 | 41.70 | 1.70 | 737.06 | 736.94 | 636.83 | 100.11 | 737.20 |
9 | | | | | | | | 736.08 | | | | 736.33 |
10 | | | | | | | | 735.55 | | | | 735.54 |
11 | | | | | | | | 736.26 | | | | 736.32 |
12 | | | | | | | | 736.07 | | | | 736.31 |
13 | | | | | | | | 735.11 | | | | 735.36 |
14 | | | | | | | | 734.92 | | | | 735.00 |
15 | | | | | | | | 735.08 | | | | 735.26 |
16 | | | | | | | | 735.31 | | | | 735.41 |
17 | | | | | | | | 735.48 | | | | 735.26 |
18 | | | | | | | | 735.90 | | | | 736.05 |
19 | | | | | | | | 735.69 | | | | 735.88 |
20 | | | | | | | | 736.46 | | | | 736.59 |
21 | | | | | | | | 736.42 | | | | 736.50 |
22 | | | | | | | | 736.41 | | | | 736.55 |
23 | | | | | | | | 736.04 | | | | 736.60 |
24 | | | | | | | | 735.62 | | | | 735.94 |
25 | | | | | | | | 736.69 | | | | 737.12 |
26 | | | | | | | | 736.56 | | | | 737.01 |
27 | | | | | | | | 736.06 | | | | 736.54 |
28 | | | | | | | | 735.48 | | | | 736.15 |
29 | | | | | | | | 734.94 | | | | 735.58 |
30 | | | | | | | | 734.09 | | | | 734.78 |
31 | | | | | | | | 734.72 | | | | 735.44 |
|
TOT | 63645 | | 366 | | | | | | | | | |
AVG | 7956 | 331 | 46 | 46.67 | 46.64 | 44.79 | 1.67 | 736.00 | 736.88 | 637.19 | 99.68 | 736.27 |
|
MAX | 8466 | | | 49.00 | 49.70 | 47.80 | 1.70 | 737.12 | 737.19 | 637.52 | 100.11 | 737.29 |
MIN | 7216 | | | 43.10 | 42.80 | 40.90 | 1.60 | 734.09 | 736.38 | 636.83 | 99.21 | 734.78 |