Lower Monumental Dam
Saturday April 11, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head | Nav Lock Tailwater Elevation |
|---|
| 1 | 62.40 | 12.40 | 48.00 | 538.38 | 438.74 | 99.64 | 439.02 |
| 2 | 62.10 | 12.20 | 47.90 | 538.36 | 438.71 | 99.65 | 438.91 |
| 3 | 60.60 | 12.10 | 47.80 | 538.28 | 438.77 | 99.51 | 439.10 |
| 4 | 60.50 | 12.20 | 47.80 | 538.30 | 438.73 | 99.57 | 439.05 |
| 5 | 60.50 | 12.20 | 47.70 | 538.27 | 438.78 | 99.49 | 439.08 |
| 6 | 60.40 | 12.20 | 47.60 | 538.27 | 438.75 | 99.52 | 438.94 |
| 7 | 59.00 | 12.20 | 46.20 | 538.26 | 438.74 | 99.52 | 439.14 |
| 8 | 58.70 | 12.20 | 45.90 | 538.27 | 438.67 | 99.60 | 438.98 |
| 9 | 58.70 | 12.10 | 45.90 | 538.28 | 438.73 | 99.55 | 439.06 |
| 10 | 58.70 | 12.20 | 46.00 | 538.27 | 438.67 | 99.60 | 439.00 |
| 11 | 59.00 | 12.30 | 46.20 | 538.27 | 438.71 | 99.56 | 438.88 |
| 12 | 59.00 | 12.20 | 46.20 | 538.29 | 438.76 | 99.53 | 439.07 |
| 13 | 59.30 | 12.20 | 46.40 | 538.29 | 438.78 | 99.51 | 439.12 |
| 14 | 59.30 | 12.80 | 45.90 | 538.28 | 438.80 | 99.48 | 439.02 |
| 15 | 58.70 | 12.30 | 45.90 | 538.30 | 438.76 | 99.54 | 439.03 |
| 16 | 58.90 | 12.30 | 46.00 | 538.29 | 438.74 | 99.55 | 438.97 |
| 17 | 58.90 | 12.30 | 46.10 | 538.32 | 438.67 | 99.65 | 438.86 |
| 18 | 59.00 | 12.40 | 46.00 | 538.34 | 438.65 | 99.69 | 438.89 |
| 19 | 59.40 | 12.70 | 46.10 | 538.36 | 438.65 | 99.71 | 438.90 |
| 20 | 58.90 | 12.20 | 46.10 | 538.37 | 438.64 | 99.73 | 438.82 |
| 21 | 58.90 | 12.20 | 46.10 | 538.37 | 438.63 | 99.74 | 438.78 |
| 22 | 58.90 | 12.20 | 46.10 | 538.39 | 438.64 | 99.75 | 438.91 |
| 23 | 58.90 | 12.20 | 46.10 | 538.41 | 438.61 | 99.80 | 438.85 |
| 24 | 59.10 | 12.30 | 46.20 | 538.41 | 438.62 | 99.79 | 438.83 |
|
| AVG | 59.49 | 12.28 | 46.51 | 538.32 | 438.71 | 99.61 | 438.97 |
|
| MAX | 62.40 | 12.80 | 48.00 | 538.41 | 438.80 | 99.80 | 439.14 |
| MIN | 58.70 | 12.10 | 45.90 | 538.26 | 438.61 | 99.48 | 438.78 |