Lower Monumental Dam
Tuesday June 2, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head | Nav Lock Tailwater Elevation |
| 1 | 59.80 | 12.20 | 45.60 | 538.39 | 438.40 | 99.99 | 438.63 |
| 2 | 58.10 | 12.10 | 45.40 | 538.42 | 438.45 | 99.97 | 438.55 |
| 3 | 58.20 | 12.10 | 45.40 | 538.33 | 438.47 | 99.86 | 438.57 |
| 4 | 58.10 | 12.20 | 45.30 | 538.48 | 438.40 | 100.08 | 438.48 |
| 5 | 60.40 | 12.90 | 45.40 | 538.16 | 438.55 | 99.61 | 438.38 |
| 6 | 58.40 | 12.50 | 45.30 | 538.31 | 438.49 | 99.82 | 438.68 |
| 7 | 59.70 | 12.20 | 45.40 | 538.29 | 438.51 | 99.78 | 438.64 |
| 8 | 58.10 | 12.20 | 45.30 | 538.31 | 438.48 | 99.83 | 438.64 |
| 9 | 58.20 | 12.10 | 45.50 | 538.28 | 438.54 | 99.74 | 438.65 |
| 10 | 58.30 | 12.20 | 45.50 | 538.35 | 438.52 | 99.83 | 438.78 |
| 11 | 58.90 | 12.10 | 46.20 | 538.36 | 438.53 | 99.83 | 438.65 |
| 12 | 58.80 | 12.30 | 46.00 | 538.42 | 438.51 | 99.91 | 438.64 |
| 13 | 54.80 | 12.10 | 42.10 | 538.44 | 438.51 | 99.93 | 438.61 |
| 14 | 54.90 | 12.10 | 42.20 | 538.32 | 438.55 | 99.77 | 438.61 |
| 15 | 55.20 | 12.50 | 42.10 | 538.36 | 438.39 | 99.97 | 438.57 |
| 16 | 54.70 | 12.20 | 41.90 | 538.30 | 438.41 | 99.89 | 438.52 |
| 17 | 54.70 | 12.10 | 41.90 | 538.34 | 438.46 | 99.88 | 438.63 |
| 18 | 54.70 | 12.20 | 41.90 | 538.26 | 438.46 | 99.80 | 438.60 |
| 19 | 54.70 | 12.20 | 41.90 | 538.27 | 438.44 | 99.83 | 438.65 |
| 20 | 54.80 | 12.20 | 42.00 | 538.24 | 438.45 | 99.79 | 438.83 |
| 21 | 54.90 | 12.30 | 42.00 | 538.22 | 438.47 | 99.75 | 438.67 |
| 22 | 54.80 | 12.20 | 41.90 | 538.23 | 438.48 | 99.75 | 438.66 |
| 23 | 50.60 | 12.20 | 37.80 | 538.26 | 438.38 | 99.88 | 438.53 |
| 24 | 50.60 | 12.20 | 37.90 | 538.29 | 438.40 | 99.89 | 438.41 |
|
| AVG | 56.43 | 12.23 | 43.41 | 538.32 | 438.47 | 99.85 | 438.61 |
|
| MAX | 60.40 | 12.90 | 46.20 | 538.48 | 438.55 | 100.08 | 438.83 |
| MIN | 50.60 | 12.10 | 37.80 | 538.16 | 438.38 | 99.61 | 438.38 |