Lower Monumental Dam
Saturday May 16, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head | Nav Lock Tailwater Elevation |
|---|
| 1 | 98.70 | 12.30 | 84.30 | 538.02 | 439.65 | 98.37 | 440.49 |
| 2 | 96.70 | 12.20 | 83.90 | 537.98 | 439.48 | 98.50 | 440.21 |
| 3 | 82.80 | 12.20 | 70.10 | 537.91 | 439.22 | 98.69 | 440.01 |
| 4 | 82.80 | 12.20 | 70.10 | 537.99 | 439.26 | 98.73 | 439.81 |
| 5 | 83.00 | 12.20 | 70.20 | 537.72 | 439.16 | 98.56 | 439.84 |
| 6 | 82.70 | 12.10 | 69.90 | 537.81 | 439.14 | 98.67 | 439.85 |
| 7 | 84.20 | 12.10 | 69.90 | 537.77 | 439.19 | 98.58 | 439.84 |
| 8 | 81.00 | 12.20 | 68.20 | 537.75 | 439.00 | 98.75 | 439.61 |
| 9 | 74.90 | 12.20 | 62.10 | 537.72 | 439.00 | 98.72 | 439.49 |
| 10 | 74.80 | 12.20 | 62.10 | 537.74 | 439.05 | 98.69 | 439.62 |
| 11 | 75.00 | 12.20 | 62.20 | 537.82 | 439.03 | 98.79 | 439.69 |
| 12 | 75.10 | 12.20 | 62.30 | 537.79 | 438.99 | 98.80 | 439.36 |
| 13 | 75.20 | 12.30 | 62.30 | 538.24 | 439.05 | 99.19 | 439.59 |
| 14 | 75.60 | 12.30 | 62.80 | 538.23 | 439.03 | 99.20 | 439.67 |
| 15 | 76.50 | 12.20 | 63.70 | 538.15 | 439.18 | 98.97 | 439.82 |
| 16 | 85.30 | 12.20 | 72.50 | 538.29 | 439.28 | 99.01 | 440.16 |
| 17 | 86.50 | 12.20 | 72.20 | 538.22 | 439.39 | 98.83 | 440.17 |
| 18 | 84.80 | 12.20 | 72.00 | 538.24 | 439.32 | 98.92 | 440.03 |
| 19 | 84.90 | 12.20 | 72.10 | 538.23 | 439.26 | 98.97 | 439.84 |
| 20 | 84.90 | 12.20 | 72.10 | 538.26 | 439.20 | 99.06 | 439.95 |
| 21 | 82.90 | 12.20 | 70.00 | 538.27 | 439.20 | 99.07 | 439.99 |
| 22 | 83.00 | 12.30 | 70.10 | 538.33 | 439.37 | 98.96 | 440.15 |
| 23 | 83.10 | 12.20 | 70.20 | 538.28 | 439.26 | 99.02 | 439.94 |
| 24 | 82.90 | 12.20 | 70.10 | 538.27 | 439.17 | 99.10 | 439.95 |
|
| AVG | 82.39 | 12.21 | 69.39 | 538.04 | 439.20 | 98.84 | 439.88 |
|
| MAX | 98.70 | 12.30 | 84.30 | 538.33 | 439.65 | 99.20 | 440.49 |
| MIN | 74.80 | 12.10 | 62.10 | 537.72 | 438.99 | 98.37 | 439.36 |