Grand Coulee Dam
Tuesday September 28, 2021
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
|---|
| 1 | 34.90 | 34.90 | 0.00 | 1282.20 | 955.80 | 326.40 |
| 2 | 33.60 | 33.60 | 0.00 | 1282.30 | 955.70 | 326.60 |
| 3 | 33.50 | 33.50 | 0.00 | 1282.30 | 956.00 | 326.30 |
| 4 | 30.30 | 30.30 | 0.00 | 1282.40 | 955.70 | 326.70 |
| 5 | 36.60 | 36.60 | 0.00 | 1282.30 | 956.00 | 326.30 |
| 6 | 50.00 | 50.00 | 0.00 | 1282.30 | 957.00 | 325.30 |
| 7 | 57.20 | 57.20 | 0.00 | 1282.30 | 957.60 | 324.70 |
| 8 | 61.50 | 61.50 | 0.00 | 1282.40 | 957.80 | 324.60 |
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| AVG | 42.20 | 42.20 | 0.00 | 1282.31 | 956.45 | 325.86 |
|
| MAX | 61.50 | 61.50 | 0.00 | 1282.40 | 957.80 | 326.70 |
| MIN | 30.30 | 30.30 | 0.00 | 1282.20 | 955.70 | 324.60 |