Lower Monumental Dam
Saturday December 20, 2025
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head | Nav Lock Tailwater Elevation |
|---|
| 1 | 27.10 | 26.50 | 0.00 | 538.46 | 438.79 | 99.67 | 438.42 |
| 2 | 27.80 | 27.20 | 0.00 | 538.52 | 438.62 | 99.90 | 438.16 |
| 3 | 27.40 | 26.80 | 0.00 | 538.48 | 438.92 | 99.56 | 438.70 |
| 4 | 29.20 | 27.10 | 0.00 | 538.52 | 439.00 | 99.52 | 438.89 |
| 5 | 40.60 | 40.00 | 0.00 | 538.24 | 439.09 | 99.15 | 438.85 |
| 6 | 41.20 | 40.60 | 0.00 | 538.31 | 439.04 | 99.27 | 438.86 |
| 7 | 50.10 | 49.50 | 0.00 | 537.85 | 439.36 | 98.49 | 439.22 |
| 8 | 50.50 | 49.90 | 0.00 | 538.32 | 439.31 | 99.01 | 439.12 |
| 9 | 50.00 | 49.40 | 0.00 | 537.88 | 439.40 | 98.48 | 439.36 |
| 10 | 50.70 | 50.10 | 0.00 | 538.12 | 439.38 | 98.74 | 439.30 |
| 11 | 40.60 | 40.00 | 0.00 | 538.01 | 439.16 | 98.85 | 439.00 |
| 12 | 41.60 | 39.50 | 0.00 | 538.12 | 439.40 | 98.72 | 439.49 |
| 13 | 40.60 | 40.00 | 0.00 | 538.23 | 439.21 | 99.02 | 439.06 |
| 14 | 40.50 | 39.90 | 0.00 | 538.22 | 439.28 | 98.94 | 439.16 |
| 15 | 41.10 | 40.50 | 0.00 | 538.44 | 439.31 | 99.13 | 439.27 |
| 16 | 42.30 | 41.70 | 0.00 | 538.34 | 439.38 | 98.96 | 439.30 |
| 17 | 60.60 | 60.00 | 0.00 | 538.34 | 439.75 | 98.59 | 439.91 |
| 18 | 60.00 | 59.40 | 0.00 | 538.60 | 439.74 | 98.86 | 439.89 |
| 19 | 59.80 | 59.20 | 0.00 | 538.42 | 439.79 | 98.63 | 439.96 |
| 20 | 61.10 | 60.50 | 0.00 | 538.65 | 439.86 | 98.79 | 440.03 |
| 21 | 59.80 | 59.20 | 0.00 | 538.58 | 439.62 | 98.96 | 439.64 |
| 22 | 41.80 | 41.20 | 0.00 | 538.83 | 439.42 | 99.41 | 439.41 |
| 23 | 40.10 | 39.50 | 0.00 | 538.51 | 439.39 | 99.12 | 439.36 |
| 24 | 40.10 | 39.50 | 0.00 | 538.85 | 439.14 | 99.71 | 438.97 |
|
| AVG | 44.36 | 43.63 | 0.00 | 538.37 | 439.31 | 99.06 | 439.23 |
|
| MAX | 61.10 | 60.50 | 0.00 | 538.85 | 439.86 | 99.90 | 440.03 |
| MIN | 27.10 | 26.50 | 0.00 | 537.85 | 438.62 | 98.48 | 438.16 |