Lower Monumental Dam
Saturday March 7, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head | Nav Lock Tailwater Elevation |
| 1 | 34.40 | 34.10 | 0.00 | 539.20 | 439.65 | 99.55 | 439.72 |
| 2 | 30.70 | 30.40 | 0.00 | 539.40 | 439.62 | 99.78 | 439.69 |
| 3 | 29.80 | 29.50 | 0.00 | 539.16 | 439.46 | 99.70 | 439.44 |
| 4 | 30.30 | 30.00 | 0.00 | 539.32 | 439.61 | 99.71 | 439.87 |
| 5 | 44.20 | 43.90 | 0.00 | 539.12 | 439.71 | 99.41 | 439.85 |
| 6 | 44.40 | 44.10 | 0.00 | 539.52 | 439.61 | 99.91 | 439.69 |
| 7 | 44.40 | 44.10 | 0.00 | 539.28 | 439.83 | 99.45 | 440.06 |
| 8 | 44.70 | 44.40 | 0.00 | 539.55 | 439.74 | 99.81 | 439.91 |
| 9 | 44.40 | 44.10 | 0.00 | 539.56 | 439.74 | 99.82 | 439.92 |
| 10 | 44.10 | 43.80 | 0.00 | 539.54 | 439.87 | 99.67 | 440.08 |
| 11 | 44.10 | 43.80 | 0.00 | 539.52 | 439.72 | 99.80 | 439.75 |
| 12 | 40.30 | 40.00 | 0.00 | 539.37 | 439.66 | 99.71 | 439.85 |
| 13 | 36.10 | 35.80 | 0.00 | 539.39 | 439.69 | 99.70 | 439.84 |
| 14 | 35.60 | 35.30 | 0.00 | 539.27 | 439.60 | 99.67 | 439.61 |
| 15 | 35.50 | 35.20 | 0.00 | 539.39 | 439.58 | 99.81 | 439.67 |
| 16 | 36.30 | 36.00 | 0.00 | 539.30 | 439.62 | 99.68 | 439.82 |
| 17 | 41.00 | 40.70 | 0.00 | 539.27 | 439.62 | 99.65 | 439.71 |
| 18 | 41.30 | 41.00 | 0.00 | 539.27 | 439.59 | 99.68 | 439.62 |
| 19 | 41.00 | 40.70 | 0.00 | 539.28 | 439.65 | 99.63 | 439.76 |
| 20 | 41.30 | 41.00 | 0.00 | 539.27 | 439.61 | 99.66 | 439.76 |
| 21 | 41.50 | 41.20 | 0.00 | 539.34 | 439.61 | 99.73 | 439.66 |
| 22 | 41.60 | 41.30 | 0.00 | 539.33 | 439.65 | 99.68 | 439.76 |
| 23 | 41.30 | 41.00 | 0.00 | 539.36 | 439.68 | 99.68 | 439.78 |
| 24 | 41.00 | 40.70 | 0.00 | 539.38 | 439.49 | 99.89 | 439.48 |
|
| AVG | 39.55 | 39.25 | 0.00 | 539.35 | 439.65 | 99.70 | 439.77 |
|
| MAX | 44.70 | 44.40 | 0.00 | 539.56 | 439.87 | 99.91 | 440.08 |
| MIN | 29.80 | 29.50 | 0.00 | 539.12 | 439.46 | 99.41 | 439.44 |