Grand Coulee Dam
Sunday February 19, 2023
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
|---|
| 1 | 102.80 | 102.80 | 0.00 | 1266.10 | 961.10 | 305.00 |
| 2 | 102.60 | 102.60 | 0.00 | 1266.00 | 961.30 | 304.70 |
| 3 | 99.40 | 99.40 | 0.00 | 1266.00 | 961.10 | 304.90 |
| 4 | 99.60 | 99.60 | 0.00 | 1266.00 | 961.00 | 305.00 |
| 5 | 99.10 | 99.10 | 0.00 | 1265.90 | 961.10 | 304.80 |
| 6 | 91.70 | 91.70 | 0.00 | 1265.90 | 960.50 | 305.40 |
| 7 | 81.90 | 81.90 | 0.00 | 1265.80 | 959.70 | 306.10 |
| 8 | 85.00 | 85.00 | 0.00 | 1265.70 | 959.80 | 305.90 |
| 9 | 76.70 | 76.70 | 0.00 | 1265.70 | 959.40 | 306.30 |
| 10 | 78.10 | 78.10 | 0.00 | 1265.70 | 959.20 | 306.50 |
| 11 | 91.20 | 91.20 | 0.00 | 1265.60 | 960.00 | 305.60 |
| 12 | 101.50 | 101.50 | 0.00 | 1265.60 | 961.00 | 304.60 |
| 13 | 96.80 | 96.80 | 0.00 | 1265.50 | 960.80 | 304.70 |
| 14 | 89.10 | 89.10 | 0.00 | 1265.50 | 960.00 | 305.50 |
| 15 | 82.20 | 82.20 | 0.00 | 1265.50 | 959.30 | 306.20 |
| 16 | 83.00 | 83.00 | 0.00 | 1265.40 | 959.20 | 306.20 |
| 17 | 97.60 | 97.60 | 0.00 | 1265.30 | 960.30 | 305.00 |
| 18 | 115.00 | 115.00 | 0.00 | 1265.20 | 961.80 | 303.40 |
| 19 | 128.50 | 128.50 | 0.00 | 1265.10 | 963.00 | 302.10 |
| 20 | 125.00 | 125.00 | 0.00 | 1265.10 | 962.90 | 302.20 |
| 21 | 121.00 | 121.00 | 0.00 | 1265.00 | 962.50 | 302.50 |
| 22 | 104.70 | 104.70 | 0.00 | 1265.00 | 961.30 | 303.70 |
| 23 | 103.30 | 103.30 | 0.00 | 1265.00 | 960.80 | 304.20 |
| 24 | 95.90 | 95.90 | 0.00 | 1264.90 | 960.00 | 304.90 |
|
| AVG | 97.99 | 97.99 | 0.00 | 1265.52 | 960.71 | 304.81 |
|
| MAX | 128.50 | 128.50 | 0.00 | 1266.10 | 963.00 | 306.50 |
| MIN | 76.70 | 76.70 | 0.00 | 1264.90 | 959.20 | 302.10 |