Grand Coulee Dam
Tuesday July 1, 2025
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
|---|
| 1 | 74.70 | 74.70 | 0.00 | 1286.60 | 958.90 | 327.70 |
| 2 | 64.10 | 64.10 | 0.00 | 1286.70 | 957.60 | 329.10 |
| 3 | 57.00 | 57.00 | 0.00 | 1286.60 | 956.80 | 329.80 |
| 4 | 51.90 | 51.90 | 0.00 | 1286.70 | 956.50 | 330.20 |
| 5 | 54.30 | 54.30 | 0.00 | 1286.80 | 956.60 | 330.20 |
| 6 | 58.20 | 58.20 | 0.00 | 1286.80 | 956.90 | 329.90 |
| 7 | 70.40 | 70.40 | 0.00 | 1286.70 | 957.90 | 328.80 |
| 8 | 88.90 | 88.90 | 0.00 | 1286.70 | 959.00 | 327.70 |
| 9 | 100.00 | 100.00 | 0.00 | 1286.70 | 959.80 | 326.90 |
| 10 | 112.50 | 112.50 | 0.00 | 1286.70 | 960.80 | 325.90 |
| 11 | 116.60 | 116.60 | 0.00 | 1286.70 | 961.40 | 325.30 |
| 12 | 116.10 | 116.10 | 0.00 | 1286.80 | 961.70 | 325.10 |
| 13 | 120.70 | 120.70 | 0.00 | 1286.70 | 962.00 | 324.70 |
| 14 | 131.70 | 131.70 | 0.00 | 1286.70 | 963.00 | 323.70 |
| 15 | 143.90 | 143.90 | 0.00 | 1286.50 | 964.20 | 322.30 |
| 16 | 143.70 | 143.70 | 0.00 | 1286.50 | 964.60 | 321.90 |
| 17 | 152.40 | 152.40 | 0.00 | 1286.50 | 965.20 | 321.30 |
| 18 | 163.10 | 163.10 | 0.00 | 1286.50 | 966.20 | 320.30 |
| 19 | 168.90 | 168.90 | 0.00 | 1286.40 | 967.00 | 319.40 |
| 20 | 155.30 | 155.30 | 0.00 | 1286.40 | 966.40 | 320.00 |
| 21 | 140.60 | 140.60 | 0.00 | 1286.40 | 965.20 | 321.20 |
| 22 | 126.10 | 126.00 | 0.10 | 1286.30 | 963.80 | 322.50 |
| 23 | 98.50 | 97.20 | 1.30 | 1286.30 | 961.80 | 324.50 |
| 24 | 94.30 | 94.30 | 0.00 | 1286.40 | 960.60 | 325.80 |
|
| AVG | 108.50 | 108.44 | 0.06 | 1286.59 | 961.41 | 325.18 |
|
| MAX | 168.90 | 168.90 | 1.30 | 1286.80 | 967.00 | 330.20 |
| MIN | 51.90 | 51.90 | 0.00 | 1286.30 | 956.50 | 319.40 |