Grand Coulee Dam
Tuesday October 14, 2025
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
|---|
| 1 | 51.40 | 51.40 | 0.00 | 1285.60 | 956.90 | 328.70 |
| 2 | 39.30 | 39.30 | 0.00 | 1285.60 | 956.10 | 329.50 |
| 3 | 37.40 | 37.40 | 0.00 | 1285.60 | 955.80 | 329.80 |
| 4 | 38.80 | 38.80 | 0.00 | 1285.60 | 955.70 | 329.90 |
| 5 | 54.40 | 54.40 | 0.00 | 1285.50 | 956.60 | 328.90 |
| 6 | 86.60 | 86.60 | 0.00 | 1285.40 | 958.80 | 326.60 |
| 7 | 108.10 | 108.10 | 0.00 | 1285.40 | 960.70 | 324.70 |
| 8 | 120.80 | 120.80 | 0.00 | 1285.40 | 962.30 | 323.10 |
| 9 | 117.60 | 117.60 | 0.00 | 1285.40 | 962.40 | 323.00 |
| 10 | 107.20 | 107.20 | 0.00 | 1285.40 | 961.70 | 323.70 |
| 11 | 96.80 | 96.80 | 0.00 | 1285.40 | 960.90 | 324.50 |
| 12 | 85.90 | 85.90 | 0.00 | 1285.40 | 960.10 | 325.30 |
| 13 | 71.00 | 71.00 | 0.00 | 1285.30 | 958.80 | 326.50 |
| 14 | 78.10 | 78.10 | 0.00 | 1285.30 | 959.00 | 326.30 |
| 15 | 56.80 | 56.80 | 0.00 | 1285.40 | 957.80 | 327.60 |
| 16 | 53.40 | 53.40 | 0.00 | 1285.40 | 957.10 | 328.30 |
| 17 | 57.00 | 57.00 | 0.00 | 1285.40 | 957.00 | 328.40 |
| 18 | 73.30 | 73.30 | 0.00 | 1285.40 | 957.90 | 327.50 |
| 19 | 90.20 | 90.20 | 0.00 | 1285.20 | 959.20 | 326.00 |
| 20 | 91.60 | 91.60 | 0.00 | 1285.20 | 959.70 | 325.50 |
| 21 | 89.50 | 89.50 | 0.00 | 1285.20 | 959.60 | 325.60 |
| 22 | 73.30 | 73.30 | 0.00 | 1285.30 | 958.20 | 327.10 |
| 23 | 70.30 | 70.30 | 0.00 | 1285.40 | 957.50 | 327.90 |
| 24 | 58.70 | 58.70 | 0.00 | 1285.40 | 956.60 | 328.80 |
|
| AVG | 75.31 | 75.31 | 0.00 | 1285.40 | 958.60 | 326.80 |
|
| MAX | 120.80 | 120.80 | 0.00 | 1285.60 | 962.40 | 329.90 |
| MIN | 37.40 | 37.40 | 0.00 | 1285.20 | 955.70 | 323.00 |