Grand Coulee Dam
Wednesday July 2, 2025
Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
1 | 83.40 | 83.40 | 0.00 | 1286.30 | 959.70 | 326.60 |
2 | 76.30 | 76.30 | 0.00 | 1286.40 | 959.10 | 327.30 |
3 | 71.10 | 71.10 | 0.00 | 1286.40 | 958.50 | 327.90 |
4 | 68.50 | 68.50 | 0.00 | 1286.40 | 958.00 | 328.40 |
5 | 69.00 | 69.00 | 0.00 | 1286.40 | 957.80 | 328.60 |
6 | 75.00 | 75.00 | 0.00 | 1286.40 | 958.20 | 328.20 |
7 | 92.20 | 92.20 | 0.00 | 1286.40 | 959.40 | 327.00 |
8 | 94.60 | 94.60 | 0.00 | 1286.30 | 959.90 | 326.40 |
9 | 101.20 | 101.20 | 0.00 | 1286.40 | 960.40 | 326.00 |
10 | 99.70 | 99.70 | 0.00 | 1286.40 | 960.30 | 326.10 |
11 | 105.50 | 105.50 | 0.00 | 1286.40 | 960.60 | 325.80 |
12 | 104.70 | 104.70 | 0.00 | 1286.40 | 960.60 | 325.80 |
13 | 111.20 | 111.20 | 0.00 | 1286.30 | 960.90 | 325.40 |
14 | 109.20 | 109.20 | 0.00 | 1286.20 | 960.90 | 325.30 |
15 | 111.90 | 111.90 | 0.00 | 1286.20 | 961.00 | 325.20 |
16 | 115.90 | 115.90 | 0.00 | 1286.20 | 961.40 | 324.80 |
17 | 124.40 | 124.40 | 0.00 | 1286.20 | 962.10 | 324.10 |
18 | 139.40 | 139.40 | 0.00 | 1286.10 | 963.30 | 322.80 |
19 | 148.70 | 148.70 | 0.00 | 1286.10 | 964.70 | 321.40 |
20 | 134.30 | 134.30 | 0.00 | 1286.10 | 963.90 | 322.20 |
21 | 122.80 | 122.80 | 0.00 | 1286.10 | 962.80 | 323.30 |
22 | 115.20 | 115.00 | 0.20 | 1286.10 | 962.00 | 324.10 |
23 | 92.50 | 91.00 | 1.50 | 1286.10 | 960.30 | 325.80 |
24 | 80.50 | 80.50 | 0.00 | 1286.10 | 958.80 | 327.30 |
|
AVG | 101.97 | 101.90 | 0.07 | 1286.27 | 960.61 | 325.66 |
|
MAX | 148.70 | 148.70 | 1.50 | 1286.40 | 964.70 | 328.60 |
MIN | 68.50 | 68.50 | 0.00 | 1286.10 | 957.80 | 321.40 |