Grand Coulee Dam
Monday May 19, 2025
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
|---|
| 1 | 106.70 | 106.70 | 0.00 | 1268.80 | 960.40 | 308.40 |
| 2 | 99.20 | 99.20 | 0.00 | 1268.80 | 959.90 | 308.90 |
| 3 | 98.90 | 98.90 | 0.00 | 1268.80 | 960.00 | 308.80 |
| 4 | 100.10 | 100.10 | 0.00 | 1268.90 | 960.10 | 308.80 |
| 5 | 101.00 | 101.00 | 0.00 | 1268.90 | 960.10 | 308.80 |
| 6 | 105.50 | 105.50 | 0.00 | 1268.80 | 960.40 | 308.40 |
| 7 | 103.00 | 103.00 | 0.00 | 1268.90 | 960.60 | 308.30 |
| 8 | 104.00 | 104.00 | 0.00 | 1268.90 | 960.50 | 308.40 |
| 9 | 106.60 | 106.60 | 0.00 | 1268.90 | 960.70 | 308.20 |
| 10 | 104.40 | 104.40 | 0.00 | 1269.00 | 960.60 | 308.40 |
| 11 | 96.60 | 96.60 | 0.00 | 1269.10 | 959.80 | 309.30 |
| 12 | 79.10 | 79.10 | 0.00 | 1269.10 | 958.20 | 310.90 |
| 13 | 75.20 | 75.20 | 0.00 | 1269.10 | 957.20 | 311.90 |
| 14 | 72.10 | 72.10 | 0.00 | 1269.20 | 956.90 | 312.30 |
| 15 | 68.50 | 68.40 | 0.10 | 1269.20 | 956.50 | 312.70 |
| 16 | 59.50 | 59.50 | 0.00 | 1269.30 | 955.70 | 313.60 |
| 17 | 64.50 | 64.40 | 0.10 | 1269.40 | 955.80 | 313.60 |
| 18 | 78.30 | 78.30 | 0.00 | 1269.40 | 957.00 | 312.40 |
| 19 | 113.10 | 113.10 | 0.00 | 1269.40 | 960.00 | 309.40 |
| 20 | 140.70 | 140.70 | 0.00 | 1269.40 | 963.00 | 306.40 |
| 21 | 141.20 | 141.20 | 0.00 | 1269.40 | 963.80 | 305.60 |
| 22 | 127.20 | 127.20 | 0.00 | 1269.40 | 962.90 | 306.50 |
| 23 | 124.00 | 124.00 | 0.00 | 1269.50 | 962.40 | 307.10 |
| 24 | 109.10 | 109.10 | 0.00 | 1269.50 | 961.50 | 308.00 |
|
| AVG | 99.10 | 99.10 | 0.01 | 1269.13 | 959.75 | 309.38 |
|
| MAX | 141.20 | 141.20 | 0.10 | 1269.50 | 963.80 | 313.60 |
| MIN | 59.50 | 59.50 | 0.00 | 1268.80 | 955.70 | 305.60 |