Grand Coulee Dam
Thursday June 23, 2022
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
|---|
| 1 | 237.60 | 207.40 | 30.20 | 1284.90 | 974.40 | 310.50 |
| 2 | 232.80 | 202.60 | 30.20 | 1284.90 | 974.20 | 310.70 |
| 3 | 232.60 | 202.40 | 30.20 | 1284.90 | 974.10 | 310.80 |
| 4 | 232.30 | 202.10 | 30.20 | 1284.90 | 974.00 | 310.90 |
| 5 | 236.90 | 206.70 | 30.20 | 1284.90 | 974.20 | 310.70 |
| 6 | 242.90 | 212.70 | 30.20 | 1284.90 | 974.60 | 310.30 |
| 7 | 237.70 | 207.50 | 30.20 | 1284.90 | 974.50 | 310.40 |
| 8 | 246.00 | 215.80 | 30.20 | 1284.90 | 974.80 | 310.10 |
| 9 | 241.40 | 211.20 | 30.20 | 1284.90 | 974.60 | 310.30 |
| 10 | 243.30 | 213.10 | 30.20 | 1284.90 | 974.60 | 310.30 |
| 11 | 242.10 | 211.90 | 30.20 | 1285.00 | 974.60 | 310.40 |
| 12 | 242.40 | 212.20 | 30.20 | 1285.00 | 974.60 | 310.40 |
| 13 | 246.40 | 214.40 | 32.00 | 1285.00 | 974.80 | 310.20 |
| 14 | 255.50 | 220.40 | 35.10 | 1285.00 | 975.50 | 309.50 |
| 15 | 248.90 | 213.70 | 35.20 | 1285.00 | 975.30 | 309.70 |
| 16 | 249.70 | 214.50 | 35.20 | 1285.00 | 975.20 | 309.80 |
| 17 | 248.70 | 213.50 | 35.20 | 1285.10 | 975.10 | 310.00 |
| 18 | 254.70 | 219.50 | 35.20 | 1285.10 | 975.40 | 309.70 |
| 19 | 257.20 | 222.00 | 35.20 | 1285.10 | 975.70 | 309.40 |
| 20 | 251.00 | 215.80 | 35.20 | 1285.10 | 975.30 | 309.80 |
| 21 | 253.80 | 218.60 | 35.20 | 1285.10 | 975.50 | 309.60 |
| 22 | 249.00 | 213.80 | 35.20 | 1285.10 | 975.30 | 309.80 |
| 23 | 253.70 | 218.50 | 35.20 | 1285.20 | 975.50 | 309.70 |
| 24 | 249.10 | 213.90 | 35.20 | 1285.20 | 975.40 | 309.80 |
|
| AVG | 245.24 | 212.67 | 32.56 | 1285.00 | 974.88 | 310.12 |
|
| MAX | 257.20 | 222.00 | 35.20 | 1285.20 | 975.70 | 310.90 |
| MIN | 232.30 | 202.10 | 30.20 | 1284.90 | 974.00 | 309.40 |