Lower Monumental Dam
Friday January 23, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head | Nav Lock Tailwater Elevation |
|---|
| 1 | 27.70 | 27.50 | 0.00 | 538.60 | 438.35 | 100.25 | 437.72 |
| 2 | 27.40 | 27.20 | 0.00 | 538.70 | 438.54 | 100.16 | 438.03 |
| 3 | 27.30 | 27.10 | 0.00 | 538.69 | 438.60 | 100.09 | 438.15 |
| 4 | 27.20 | 27.00 | 0.00 | 538.65 | 438.40 | 100.25 | 437.84 |
| 5 | 28.40 | 28.20 | 0.00 | 538.73 | 438.77 | 99.96 | 438.47 |
| 6 | 43.30 | 43.10 | 0.00 | 538.60 | 438.90 | 99.70 | 438.60 |
| 7 | 43.80 | 43.60 | 0.00 | 538.88 | 438.89 | 99.99 | 438.61 |
| 8 | 48.00 | 47.80 | 0.00 | 538.52 | 439.17 | 99.35 | 439.04 |
| 9 | 48.30 | 48.10 | 0.00 | 538.80 | 439.00 | 99.80 | 438.78 |
| 10 | 48.40 | 48.20 | 0.00 | 538.46 | 439.19 | 99.27 | 439.01 |
| 11 | 46.90 | 46.70 | 0.00 | 538.69 | 439.01 | 99.68 | 438.74 |
| 12 | 29.50 | 29.30 | 0.00 | 538.31 | 438.67 | 99.64 | 438.31 |
| 13 | 28.30 | 26.60 | 0.00 | 538.40 | 438.81 | 99.59 | 438.57 |
| 14 | 26.40 | 26.20 | 0.00 | 538.40 | 438.49 | 99.91 | 437.97 |
| 15 | 26.90 | 26.70 | 0.00 | 538.42 | 438.69 | 99.73 | 438.37 |
| 16 | 26.60 | 26.40 | 0.00 | 538.47 | 438.67 | 99.80 | 438.28 |
| 17 | 27.50 | 27.30 | 0.00 | 538.29 | 438.82 | 99.47 | |
| 18 | 47.80 | 47.60 | 0.00 | 538.63 | 439.26 | 99.37 | 439.17 |
| 19 | 48.10 | 47.90 | 0.00 | 538.39 | 439.03 | 99.36 | 438.77 |
| 20 | 48.40 | 48.20 | 0.00 | 538.41 | 439.37 | 99.04 | 439.37 |
| 21 | 49.80 | 49.60 | 0.00 | 538.21 | 439.26 | 98.95 | 439.15 |
| 22 | 48.40 | 48.20 | 0.00 | 538.25 | 439.00 | 99.25 | 438.66 |
| 23 | 28.40 | 28.20 | 0.00 | 538.03 | 438.95 | 99.08 | 438.74 |
| 24 | 27.30 | 27.10 | 0.00 | 538.05 | 438.81 | 99.24 | 438.48 |
|
| AVG | 36.67 | 36.41 | 0.00 | 538.48 | 438.86 | 99.62 | 438.56 |
|
| MAX | 49.80 | 49.60 | 0.00 | 538.88 | 439.37 | 100.25 | 439.37 |
| MIN | 26.40 | 26.20 | 0.00 | 538.03 | 438.35 | 98.95 | 437.72 |