Lower Monumental Dam
Monday January 26, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head | Nav Lock Tailwater Elevation |
| 1 | 14.80 | 14.60 | 0.00 | 537.83 | 438.43 | 99.40 | 437.87 |
| 2 | 14.60 | 14.40 | 0.00 | 537.93 | 438.38 | 99.55 | 437.77 |
| 3 | 15.00 | 14.80 | 0.00 | 537.77 | 438.49 | 99.28 | 437.99 |
| 4 | 15.50 | 15.30 | 0.00 | 537.87 | 438.45 | 99.42 | 438.04 |
| 5 | 27.60 | 27.40 | 0.00 | 537.46 | 438.61 | 98.85 | |
| 6 | 41.80 | 41.60 | 0.00 | 538.00 | 438.83 | 99.17 | 438.41 |
| 7 | 41.80 | 41.60 | 0.00 | 537.77 | 438.97 | 98.80 | 438.65 |
| 8 | 41.40 | 41.20 | 0.00 | 537.90 | 439.01 | 98.89 | 438.75 |
| 9 | 41.10 | 40.90 | 0.00 | 537.82 | 439.03 | 98.79 | 438.77 |
| 10 | 42.30 | 42.10 | 0.00 | 537.89 | 439.01 | 98.88 | 438.74 |
| 11 | 27.30 | 27.10 | 0.00 | 538.12 | 438.85 | 99.27 | 438.57 |
| 12 | 20.00 | 19.80 | 0.00 | 537.85 | 438.84 | 99.01 | 438.61 |
| 13 | 14.00 | 13.80 | 0.00 | 538.07 | 438.70 | 99.37 | 438.27 |
| 14 | 14.70 | 13.00 | 0.00 | 537.83 | 438.67 | 99.16 | 438.21 |
| 15 | 13.70 | 13.50 | 0.00 | 538.10 | 438.55 | 99.55 | 438.02 |
| 16 | 14.20 | 14.00 | 0.00 | 537.88 | 438.52 | 99.36 | 438.01 |
| 17 | 20.60 | 20.40 | 0.00 | 537.91 | 438.59 | 99.32 | 438.07 |
| 18 | 31.90 | 31.70 | 0.00 | 538.03 | 438.64 | 99.39 | 438.22 |
| 19 | 32.60 | 32.40 | 0.00 | 537.92 | 438.60 | 99.32 | 438.25 |
| 20 | 32.90 | 32.70 | 0.00 | 538.20 | 438.84 | 99.36 | 438.61 |
| 21 | 32.10 | 31.90 | 0.00 | 538.21 | 438.65 | 99.56 | 438.26 |
| 22 | 27.70 | 27.50 | 0.00 | 538.50 | 438.54 | 99.96 | 438.07 |
| 23 | 13.80 | 13.60 | 0.00 | 538.36 | 438.55 | 99.81 | 438.06 |
| 24 | 13.20 | 13.00 | 0.00 | 538.34 | 438.34 | 100.00 | 437.69 |
|
| AVG | 25.19 | 24.93 | 0.00 | 537.98 | 438.67 | 99.31 | 438.26 |
|
| MAX | 42.30 | 42.10 | 0.00 | 538.50 | 439.03 | 100.00 | 438.77 |
| MIN | 13.20 | 13.00 | 0.00 | 537.46 | 438.34 | 98.79 | 437.69 |