Grand Coulee Dam
Sunday June 19, 2022
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
|---|
| 1 | 235.00 | 215.00 | 20.00 | 1283.30 | 973.50 | 309.80 |
| 2 | 238.30 | 218.30 | 20.00 | 1283.30 | 974.00 | 309.30 |
| 3 | 243.30 | 223.20 | 20.00 | 1283.30 | 974.40 | 308.90 |
| 4 | 243.60 | 223.60 | 20.10 | 1283.40 | 974.60 | 308.80 |
| 5 | 245.60 | 225.60 | 20.00 | 1283.40 | 974.70 | 308.70 |
| 6 | 246.40 | 226.40 | 20.00 | 1283.50 | 974.90 | 308.60 |
| 7 | 245.80 | 225.80 | 20.00 | 1283.50 | 974.20 | 309.30 |
| 8 | 244.70 | 224.70 | 20.00 | 1283.50 | 974.80 | 308.70 |
| 9 | 244.80 | 224.80 | 20.00 | 1283.40 | 974.80 | 308.60 |
| 10 | 244.90 | 224.90 | 20.00 | 1283.40 | 974.30 | 309.10 |
| 11 | 244.40 | 224.40 | 20.00 | 1283.50 | 974.80 | 308.70 |
| 12 | 244.30 | 224.30 | 20.00 | 1283.50 | 974.70 | 308.80 |
| 13 | 245.00 | 225.00 | 20.00 | 1283.50 | 974.80 | 308.70 |
| 14 | 243.60 | 223.60 | 20.00 | 1283.50 | 974.80 | 308.70 |
| 15 | 244.20 | 224.20 | 20.00 | 1283.50 | 974.70 | 308.80 |
| 16 | 246.40 | 226.30 | 20.10 | 1283.50 | 974.90 | 308.60 |
| 17 | 243.50 | 223.50 | 20.10 | 1283.50 | 974.70 | 308.80 |
| 18 | 244.90 | 224.80 | 20.00 | 1283.60 | 974.80 | 308.80 |
| 19 | 244.90 | 246.10 | 20.00 | 1283.60 | 974.90 | 308.70 |
| 20 | 245.20 | 225.20 | 20.00 | 1283.60 | 974.90 | 308.70 |
| 21 | 245.80 | 225.70 | 20.00 | 1283.60 | 974.90 | 308.70 |
| 22 | 245.20 | 225.20 | 20.00 | 1283.60 | 974.90 | 308.70 |
| 23 | 244.00 | 223.90 | 20.10 | 1283.60 | 974.80 | 308.80 |
| 24 | 244.70 | 224.70 | 20.10 | 1283.60 | 974.70 | 308.90 |
|
| AVG | 244.10 | 224.97 | 20.02 | 1283.49 | 974.65 | 308.84 |
|
| MAX | 246.40 | 246.10 | 20.10 | 1283.60 | 974.90 | 309.80 |
| MIN | 235.00 | 215.00 | 20.00 | 1283.30 | 973.50 | 308.60 |