Grand Coulee Dam
Sunday June 29, 2025
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
|---|
| 1 | 79.90 | 79.90 | 0.00 | 1286.10 | 959.60 | 326.50 |
| 2 | 66.50 | 66.50 | 0.00 | 1286.10 | 958.20 | 327.90 |
| 3 | 58.10 | 58.10 | 0.00 | 1286.10 | 957.70 | 328.40 |
| 4 | 54.60 | 54.60 | 0.00 | 1286.10 | 957.20 | 328.90 |
| 5 | 47.90 | 47.90 | 0.00 | 1286.20 | 956.40 | 329.80 |
| 6 | 54.30 | 54.30 | 0.00 | 1286.20 | 956.40 | 329.80 |
| 7 | 50.90 | 50.90 | 0.00 | 1286.20 | 956.20 | 330.00 |
| 8 | 62.10 | 62.10 | 0.00 | 1286.30 | 956.80 | 329.50 |
| 9 | 62.10 | 62.10 | 0.00 | 1286.20 | 957.00 | 329.20 |
| 10 | 67.60 | 67.60 | 0.00 | 1286.20 | 957.30 | 328.90 |
| 11 | 72.60 | 72.40 | 0.00 | 1286.30 | 957.70 | 328.60 |
| 12 | 86.50 | 86.50 | 0.00 | 1286.30 | 958.80 | 327.50 |
| 13 | 91.60 | 91.60 | 0.00 | 1286.30 | 959.50 | 326.80 |
| 14 | 96.90 | 96.90 | 0.00 | 1286.30 | 960.10 | 326.20 |
| 15 | 101.10 | 101.10 | 0.00 | 1286.30 | 960.40 | 325.90 |
| 16 | 112.40 | 112.40 | 0.00 | 1286.30 | 961.40 | 324.90 |
| 17 | 115.60 | 115.60 | 0.00 | 1286.30 | 962.00 | 324.30 |
| 18 | 113.50 | 113.50 | 0.00 | 1286.30 | 961.90 | 324.40 |
| 19 | 116.50 | 116.50 | 0.00 | 1286.30 | 961.90 | 324.40 |
| 20 | 127.10 | 127.10 | 0.00 | 1286.30 | 962.70 | 323.60 |
| 21 | 120.70 | 120.70 | 0.00 | 1286.30 | 962.70 | 323.60 |
| 22 | 101.10 | 101.00 | 0.10 | 1286.30 | 961.00 | 325.30 |
| 23 | 98.00 | 96.60 | 1.40 | 1286.30 | 960.40 | 325.90 |
| 24 | 83.50 | 83.50 | 0.00 | 1286.30 | 958.90 | 327.40 |
|
| AVG | 85.05 | 84.97 | 0.06 | 1286.25 | 959.26 | 326.99 |
|
| MAX | 127.10 | 127.10 | 1.40 | 1286.30 | 962.70 | 330.00 |
| MIN | 47.90 | 47.90 | 0.00 | 1286.10 | 956.20 | 323.60 |