Grand Coulee Dam
Wednesday September 27, 2023
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
|---|
| 1 | 43.70 | 43.70 | 0.00 | 1281.70 | 956.00 | 325.70 |
| 2 | 40.00 | 40.00 | 0.00 | 1281.80 | 956.00 | 325.80 |
| 3 | 33.10 | 33.10 | 0.00 | 1281.80 | 955.30 | 326.50 |
| 4 | 31.80 | 31.80 | 0.00 | 1281.80 | 955.20 | 326.60 |
| 5 | 33.20 | 33.20 | 0.00 | 1281.80 | 955.90 | 325.90 |
| 6 | 43.20 | 43.20 | 0.00 | 1281.80 | 956.40 | 325.40 |
| 7 | 47.70 | 47.70 | 0.00 | 1281.80 | 956.50 | 325.30 |
| 8 | 49.60 | 49.60 | 0.00 | 1281.80 | 956.60 | 325.20 |
| 9 | 44.10 | 44.10 | 0.00 | 1281.90 | 956.20 | 325.70 |
| 10 | 37.10 | 37.10 | 0.00 | 1281.90 | 955.40 | 326.50 |
| 11 | 29.20 | 29.20 | 0.00 | 1281.90 | 954.80 | 327.10 |
| 12 | 26.20 | 26.20 | 0.00 | 1282.00 | 954.80 | 327.20 |
| 13 | 32.50 | 32.50 | 0.00 | 1282.00 | 955.30 | 326.70 |
| 14 | 32.10 | 32.10 | 0.00 | 1282.00 | 955.30 | 326.70 |
| 15 | 37.40 | 37.40 | 0.00 | 1282.00 | 955.30 | 326.70 |
| 16 | 41.40 | 41.40 | 0.00 | 1282.10 | 955.50 | 326.60 |
| 17 | 50.90 | 50.90 | 0.00 | 1282.10 | 956.40 | 325.70 |
| 18 | 50.20 | 50.20 | 0.00 | 1282.20 | 956.40 | 325.80 |
| 19 | 54.30 | 54.30 | 0.00 | 1282.10 | 956.70 | 325.40 |
| 20 | 58.30 | 58.30 | 0.00 | 1282.10 | 957.10 | 325.00 |
| 21 | 56.30 | 54.70 | 1.50 | 1282.20 | 956.50 | 325.70 |
| 22 | 50.00 | 49.80 | 0.20 | 1282.20 | 955.90 | 326.30 |
| 23 | | | | | | |
| 24 | | | | | | |
|
| AVG | 41.92 | 41.84 | 0.08 | 1281.95 | 955.89 | 326.07 |
|
| MAX | 58.30 | 58.30 | 1.50 | 1282.20 | 957.10 | 327.20 |
| MIN | 26.20 | 26.20 | 0.00 | 1281.70 | 954.80 | 325.00 |