Grand Coulee Dam
Tuesday June 17, 2025
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
|---|
| 1 | 79.50 | 79.50 | 0.00 | 1283.90 | 958.40 | 325.50 |
| 2 | 74.10 | 74.10 | 0.00 | 1283.90 | 958.00 | 325.90 |
| 3 | 74.90 | 74.90 | 0.00 | 1283.90 | 957.90 | 326.00 |
| 4 | 77.30 | 77.30 | 0.00 | 1283.90 | 958.00 | 325.90 |
| 5 | 77.30 | 77.30 | 0.00 | 1284.00 | 957.90 | 326.10 |
| 6 | 93.20 | 93.20 | 0.00 | 1284.00 | 959.00 | 325.00 |
| 7 | 100.50 | 100.50 | 0.00 | 1284.00 | 959.80 | 324.20 |
| 8 | 120.70 | 120.70 | 0.00 | 1284.00 | 961.60 | 322.40 |
| 9 | 123.30 | 123.30 | 0.00 | 1284.00 | 962.00 | 322.00 |
| 10 | 122.00 | 122.00 | 0.00 | 1284.00 | 961.90 | 322.10 |
| 11 | 114.70 | 114.70 | 0.00 | 1284.00 | 961.70 | 322.30 |
| 12 | 116.60 | 116.60 | 0.00 | 1284.00 | 961.70 | 322.30 |
| 13 | 116.40 | 116.40 | 0.00 | 1284.00 | 961.90 | 322.10 |
| 14 | 118.70 | 118.70 | 0.00 | 1284.00 | 962.00 | 322.00 |
| 15 | 118.20 | 118.20 | 0.00 | 1283.90 | 961.90 | 322.00 |
| 16 | 119.70 | 119.70 | 0.00 | 1283.90 | 962.00 | 321.90 |
| 17 | 132.20 | 132.20 | 0.00 | 1283.90 | 963.10 | 320.80 |
| 18 | 145.50 | 145.50 | 0.00 | 1283.90 | 964.10 | 319.80 |
| 19 | 151.50 | 151.50 | 0.00 | 1283.90 | 964.90 | 319.00 |
| 20 | 156.20 | 156.20 | 0.00 | 1283.90 | 965.50 | 318.40 |
| 21 | 144.80 | 144.80 | 0.00 | 1283.90 | 965.00 | 318.90 |
| 22 | | | | | | |
| 23 | | | | | | |
| 24 | | | | | | |
|
| AVG | 113.20 | 113.20 | 0.00 | 1283.95 | 961.35 | 322.60 |
|
| MAX | 156.20 | 156.20 | 0.00 | 1284.00 | 965.50 | 326.10 |
| MIN | 74.10 | 74.10 | 0.00 | 1283.90 | 957.90 | 318.40 |