Lower Monumental Dam
Monday December 8, 2025
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head | Nav Lock Tailwater Elevation |
|---|
| 1 | 13.50 | 12.90 | 0.00 | 538.75 | 438.90 | 99.85 | 438.61 |
| 2 | 13.40 | 12.80 | 0.00 | 538.83 | 439.12 | 99.71 | 438.94 |
| 3 | 13.50 | 12.90 | 0.00 | 538.84 | 439.19 | 99.65 | 439.02 |
| 4 | 13.50 | 12.90 | 0.00 | 538.83 | 439.07 | 99.76 | 438.85 |
| 5 | 14.10 | 13.50 | 0.00 | 538.91 | 439.31 | 99.60 | 439.20 |
| 6 | 27.40 | 26.80 | 0.00 | 538.71 | 439.33 | 99.38 | 439.38 |
| 7 | 30.10 | 29.50 | 0.00 | 539.08 | 439.41 | 99.67 | 439.43 |
| 8 | 30.00 | 29.40 | 0.00 | 538.77 | 439.51 | 99.26 | 439.56 |
| 9 | 30.40 | 29.80 | 0.00 | 538.95 | 439.25 | 99.70 | 439.18 |
| 10 | 32.00 | 29.90 | 0.00 | 538.81 | 439.24 | 99.57 | 439.15 |
| 11 | 30.20 | 29.60 | 0.00 | 539.00 | 439.06 | 99.94 | 438.84 |
| 12 | 27.20 | 25.10 | 0.00 | 538.95 | 439.27 | 99.68 | 439.22 |
| 13 | 25.50 | 24.90 | 0.00 | 538.99 | 439.06 | 99.93 | 438.91 |
| 14 | 25.50 | 24.90 | 0.00 | 539.23 | 439.03 | 100.20 | 438.81 |
| 15 | 26.80 | 26.20 | 0.00 | 538.95 | 439.42 | 99.53 | 439.44 |
| 16 | 31.40 | 30.80 | 0.00 | 539.13 | 439.46 | 99.67 | 439.85 |
| 17 | 40.30 | 39.70 | 0.00 | 538.90 | 439.60 | 99.30 | 439.67 |
| 18 | 39.30 | 38.70 | 0.00 | 539.26 | 439.50 | 99.76 | 439.54 |
| 19 | 39.10 | 38.50 | 0.00 | 539.06 | 439.46 | 99.60 | 439.47 |
| 20 | 40.40 | 39.80 | 0.00 | 539.22 | 439.48 | 99.74 | 439.50 |
| 21 | 40.20 | 39.60 | 0.00 | 539.15 | 439.46 | 99.69 | 439.46 |
| 22 | 40.20 | 39.60 | 0.00 | 539.11 | 439.61 | 99.50 | 439.72 |
| 23 | 40.10 | 39.50 | 0.00 | 539.20 | 439.50 | 99.70 | 439.54 |
| 24 | 38.90 | 38.30 | 0.00 | 539.02 | 438.98 | 100.04 | 438.74 |
|
| AVG | 29.29 | 28.57 | 0.00 | 538.99 | 439.30 | 99.68 | 439.25 |
|
| MAX | 40.40 | 39.80 | 0.00 | 539.26 | 439.61 | 100.20 | 439.85 |
| MIN | 13.40 | 12.80 | 0.00 | 538.71 | 438.90 | 99.26 | 438.61 |