Grand Coulee Dam
Sunday May 9, 2021
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
|---|
| 1 | 103.30 | 103.30 | 0.00 | 1270.40 | 961.80 | 308.60 |
| 2 | 97.20 | 97.20 | 0.00 | 1270.40 | 960.50 | 309.90 |
| 3 | 102.60 | 102.60 | 0.00 | 1270.40 | 960.60 | 309.80 |
| 4 | 107.40 | 107.40 | 0.00 | 1270.40 | 960.90 | 309.50 |
| 5 | 111.20 | 111.20 | 0.00 | 1270.40 | 961.10 | 309.30 |
| 6 | 118.70 | 118.70 | 0.00 | 1270.40 | 961.60 | 308.80 |
| 7 | 101.60 | 101.60 | 0.00 | 1270.50 | 960.60 | 309.90 |
| 8 | 111.10 | 111.10 | 0.00 | 1270.50 | 960.90 | 309.60 |
| 9 | 126.20 | 126.20 | 0.00 | 1270.50 | 962.30 | 308.20 |
| 10 | 133.30 | 133.30 | 0.00 | 1270.50 | 963.50 | 307.00 |
| 11 | | | | | | |
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|
| AVG | 111.26 | 111.26 | 0.00 | 1270.44 | 961.38 | 309.06 |
|
| MAX | 133.30 | 133.30 | 0.00 | 1270.50 | 963.50 | 309.90 |
| MIN | 97.20 | 97.20 | 0.00 | 1270.40 | 960.50 | 307.00 |