Lower Monumental Dam
Saturday May 30, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head | Nav Lock Tailwater Elevation |
|---|
| 1 | 75.80 | 12.20 | 63.00 | 538.18 | 439.06 | 99.12 | 439.55 |
| 2 | 75.90 | 12.20 | 63.10 | 538.19 | 439.07 | 99.12 | 439.69 |
| 3 | 75.70 | 12.10 | 63.00 | 538.15 | 439.07 | 99.08 | 439.73 |
| 4 | 75.60 | 12.20 | 62.80 | 538.14 | 439.10 | 99.04 | 439.75 |
| 5 | 75.80 | 12.20 | 63.00 | 537.79 | 439.12 | 98.67 | 439.72 |
| 6 | 75.80 | 12.20 | 63.00 | 538.00 | 439.21 | 98.79 | 439.93 |
| 7 | 77.30 | 12.20 | 63.00 | 537.99 | 439.12 | 98.87 | 439.78 |
| 8 | 75.70 | 12.20 | 62.80 | 537.92 | 439.17 | 98.75 | 439.76 |
| 9 | 75.60 | 12.20 | 62.90 | 537.89 | 439.17 | 98.72 | 439.76 |
| 10 | 75.70 | 12.20 | 62.90 | 537.87 | 439.08 | 98.79 | 439.68 |
| 11 | 75.80 | 12.20 | 62.90 | 537.86 | 439.07 | 98.79 | 439.73 |
| 12 | 75.30 | 12.20 | 62.60 | 537.84 | 439.04 | 98.80 | 439.53 |
| 13 | 68.80 | 12.20 | 56.10 | 538.01 | 438.95 | 99.06 | 439.38 |
| 14 | 68.80 | 12.20 | 56.00 | 537.83 | 438.91 | 98.92 | 439.63 |
| 15 | 68.80 | 12.20 | 56.00 | 537.86 | 438.85 | 99.01 | 439.28 |
| 16 | 68.90 | 12.10 | 56.10 | 537.86 | 438.94 | 98.92 | 439.43 |
| 17 | 70.40 | 12.20 | 56.10 | 537.87 | 438.89 | 98.98 | 439.38 |
| 18 | 68.80 | 12.20 | 56.00 | 537.85 | 438.89 | 98.96 | 439.39 |
| 19 | 68.90 | 12.40 | 55.90 | 537.86 | 438.97 | 98.89 | 439.49 |
| 20 | 68.80 | 12.30 | 55.90 | 537.87 | 438.96 | 98.91 | 439.38 |
| 21 | 68.80 | 12.20 | 56.00 | 537.83 | 438.94 | 98.89 | 439.44 |
| 22 | 67.30 | 12.30 | 54.50 | 537.88 | 438.89 | 98.99 | 439.33 |
| 23 | 66.90 | 12.30 | 54.10 | 537.91 | 438.89 | 99.02 | 439.31 |
| 24 | 66.80 | 12.20 | 54.00 | 537.91 | 438.86 | 99.05 | 439.35 |
|
| AVG | 72.17 | 12.21 | 59.24 | 537.93 | 439.01 | 98.92 | 439.56 |
|
| MAX | 77.30 | 12.40 | 63.10 | 538.19 | 439.21 | 99.12 | 439.93 |
| MIN | 66.80 | 12.10 | 54.00 | 537.79 | 438.85 | 98.67 | 439.28 |