Lower Monumental Dam
Friday July 17, 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 | 17.10 | 537.55 | 437.90 | 99.65 | 437.90 |
| 2 | 30.00 | 12.20 | 17.10 | 537.35 | 437.71 | 99.64 | 437.78 |
| 3 | 31.30 | 12.10 | 17.10 | 537.42 | 437.86 | 99.56 | 437.94 |
| 4 | 29.90 | 12.30 | 17.10 | 537.29 | 437.89 | 99.40 | 438.01 |
| 5 | 29.90 | 12.20 | 17.10 | 537.40 | 437.93 | 99.47 | 438.11 |
| 6 | 30.10 | 12.40 | 17.10 | 537.32 | 438.03 | 99.29 | 438.13 |
| 7 | 30.00 | 12.20 | 17.10 | 537.55 | 438.03 | 99.52 | 438.16 |
| 8 | 29.90 | 12.30 | 17.00 | 537.54 | 438.19 | 99.35 | 438.55 |
| 9 | 29.70 | 12.30 | 16.90 | 537.74 | 438.12 | 99.62 | 438.41 |
| 10 | 31.20 | 12.20 | 16.90 | 537.76 | 438.23 | 99.53 | 438.57 |
| 11 | 29.70 | 12.20 | 16.90 | 537.89 | 438.21 | 99.68 | 438.55 |
| 12 | 29.80 | 12.40 | 16.70 | 537.93 | 438.26 | 99.67 | 438.53 |
| 13 | 33.80 | 16.20 | 17.00 | 538.00 | 438.09 | 99.91 | 438.33 |
| 14 | 34.40 | 16.60 | 17.20 | 538.02 | 438.13 | 99.89 | 438.32 |
| 15 | 34.10 | 16.40 | 17.10 | 538.03 | 438.09 | 99.94 | 438.28 |
| 16 | 34.10 | 16.40 | 17.10 | 538.12 | 438.06 | 100.06 | 438.26 |
| 17 | 34.60 | 16.90 | 17.10 | 538.06 | 438.12 | 99.94 | 438.23 |
| 18 | 44.00 | 26.20 | 17.20 | 538.01 | 438.31 | 99.70 | |
| 19 | 43.80 | 26.20 | 17.00 | 538.02 | 438.29 | 99.73 | |
| 20 | 43.40 | 25.90 | 16.90 | 537.97 | 438.24 | 99.73 | |
| 21 | 43.60 | 26.10 | 16.90 | 537.95 | 438.20 | 99.75 | |
| 22 | 43.30 | 25.90 | 16.70 | 537.91 | 438.10 | 99.81 | |
| 23 | 36.20 | 18.70 | 16.90 | 538.03 | 437.82 | 100.21 | |
| 24 | 34.20 | 16.50 | 17.10 | 537.99 | 437.95 | 100.04 | |
|
| AVG | 34.20 | 16.46 | 17.01 | 537.79 | 438.07 | 99.71 | 438.24 |
|
| MAX | 44.00 | 26.20 | 17.20 | 538.12 | 438.31 | 100.21 | 438.57 |
| MIN | 29.70 | 12.10 | 16.70 | 537.29 | 437.71 | 99.29 | 437.78 |