Lower Monumental Dam
Thursday July 16, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head | Nav Lock Tailwater Elevation |
|---|
| 1 | 29.90 | 12.30 | 17.00 | 537.87 | 437.79 | 100.08 | |
| 2 | 29.90 | 12.30 | 17.00 | 537.80 | 437.73 | 100.07 | 437.77 |
| 3 | 30.00 | 12.40 | 17.00 | 537.68 | 438.02 | 99.66 | 438.30 |
| 4 | 30.10 | 12.40 | 17.10 | 537.59 | 438.17 | 99.42 | 438.27 |
| 5 | 31.50 | 12.30 | 17.00 | 537.49 | 438.05 | 99.44 | 438.39 |
| 6 | 30.00 | 12.30 | 17.10 | 537.37 | 438.08 | 99.29 | 438.40 |
| 7 | 30.10 | 12.40 | 17.10 | 537.81 | 438.04 | 99.77 | 438.33 |
| 8 | 30.20 | 12.50 | 17.10 | 537.73 | 438.11 | 99.62 | 438.45 |
| 9 | 30.30 | 12.50 | 17.20 | 537.98 | 438.00 | 99.98 | 438.21 |
| 10 | 30.30 | 12.60 | 17.10 | 537.98 | 437.99 | 99.99 | 438.31 |
| 11 | 30.70 | 13.00 | 17.10 | 538.11 | 438.16 | 99.95 | 438.40 |
| 12 | 42.80 | 25.10 | 17.10 | 538.09 | 438.31 | 99.78 | 438.57 |
| 13 | 43.40 | 25.60 | 17.20 | 538.07 | 438.30 | 99.77 | 438.48 |
| 14 | 43.30 | 25.50 | 17.20 | 537.97 | 438.42 | 99.55 | 438.43 |
| 15 | 45.00 | 25.70 | 17.10 | 537.96 | 438.62 | 99.34 | 438.75 |
| 16 | 43.30 | 25.50 | 17.30 | 537.85 | 438.48 | 99.37 | 438.79 |
| 17 | 43.20 | 25.40 | 17.30 | 537.84 | 438.31 | 99.53 | |
| 18 | 43.50 | 25.70 | 17.30 | 537.77 | 438.33 | 99.44 | |
| 19 | 43.30 | 25.50 | 17.30 | 537.77 | 438.30 | 99.47 | |
| 20 | 43.30 | 25.50 | 17.30 | 537.72 | 438.25 | 99.47 | |
| 21 | 44.90 | 25.50 | 17.20 | 537.66 | 438.23 | 99.43 | |
| 22 | 43.10 | 25.30 | 17.10 | 537.60 | 438.19 | 99.41 | 438.18 |
| 23 | 32.90 | 15.10 | 17.10 | 537.71 | 437.77 | 99.94 | 437.53 |
| 24 | 29.90 | 12.20 | 17.00 | 537.36 | 437.76 | 99.60 | 437.72 |
|
| AVG | 36.45 | 18.52 | 17.14 | 537.78 | 438.14 | 99.64 | 438.30 |
|
| MAX | 45.00 | 25.70 | 17.30 | 538.11 | 438.62 | 100.08 | 438.79 |
| MIN | 29.90 | 12.20 | 17.00 | 537.36 | 437.73 | 99.29 | 437.53 |