Lower Monumental Dam
Friday April 10, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head | Nav Lock Tailwater Elevation |
| 1 | 62.50 | 12.20 | 49.70 | 538.30 | 438.75 | 99.55 | 439.18 |
| 2 | 62.40 | 12.20 | 49.60 | 538.27 | 438.78 | 99.49 | 439.18 |
| 3 | 60.90 | 12.10 | 48.20 | 538.30 | 438.75 | 99.55 | 439.06 |
| 4 | 60.90 | 12.20 | 48.10 | 538.28 | 438.78 | 99.50 | 439.17 |
| 5 | 61.00 | 12.20 | 48.20 | 538.30 | 438.75 | 99.55 | 439.12 |
| 6 | 61.00 | 12.20 | 48.20 | 538.25 | 438.76 | 99.49 | 439.05 |
| 7 | 61.00 | 12.20 | 48.20 | 538.28 | 438.74 | 99.54 | 439.17 |
| 8 | 61.00 | 12.20 | 48.20 | 538.26 | 438.70 | 99.56 | 439.11 |
| 9 | 61.00 | 12.20 | 48.20 | 538.27 | 438.75 | 99.52 | 439.09 |
| 10 | 61.10 | 12.20 | 48.30 | 538.24 | 438.76 | 99.48 | 439.03 |
| 11 | 60.80 | 12.20 | 48.10 | 538.26 | 438.74 | 99.52 | 439.01 |
| 12 | 61.10 | 12.30 | 48.20 | 538.26 | 438.77 | 99.49 | 439.17 |
| 13 | 60.90 | 12.20 | 48.10 | 538.27 | 438.44 | 99.83 | 438.85 |
| 14 | 60.80 | 12.20 | 48.00 | 538.27 | 438.69 | 99.58 | 438.99 |
| 15 | 60.60 | 12.20 | 47.80 | 538.28 | 438.70 | 99.58 | 438.98 |
| 16 | 60.60 | 12.10 | 47.80 | 538.30 | 438.68 | 99.62 | 438.94 |
| 17 | 60.80 | 12.20 | 48.00 | 538.27 | 438.73 | 99.54 | 439.07 |
| 18 | 60.90 | 12.30 | 48.00 | 538.28 | 438.72 | 99.56 | 439.07 |
| 19 | 60.90 | 12.20 | 48.10 | 538.32 | 438.71 | 99.61 | 438.99 |
| 20 | 60.70 | 12.20 | 47.90 | 538.32 | 438.70 | 99.62 | 439.01 |
| 21 | 61.00 | 12.10 | 48.30 | 538.40 | 438.69 | 99.71 | 438.91 |
| 22 | 61.40 | 12.20 | 48.60 | 538.33 | 438.68 | 99.65 | 439.00 |
| 23 | 61.10 | 12.20 | 48.30 | 538.36 | 438.72 | 99.64 | 439.08 |
| 24 | 60.90 | 12.10 | 48.20 | 538.38 | 438.73 | 99.65 | 439.09 |
|
| AVG | 61.05 | 12.19 | 48.26 | 538.29 | 438.72 | 99.58 | 439.06 |
|
| MAX | 62.50 | 12.30 | 49.70 | 538.40 | 438.78 | 99.83 | 439.18 |
| MIN | 60.60 | 12.10 | 47.80 | 538.24 | 438.44 | 99.48 | 438.85 |