Grand Coulee Dam
Thursday July 3, 2025
Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
1 | 72.10 | 72.10 | 0.00 | 1286.10 | 957.80 | 328.30 |
2 | 67.80 | 67.80 | 0.00 | 1286.10 | 957.10 | 329.00 |
3 | 63.40 | 63.40 | 0.00 | 1286.20 | 956.70 | 329.50 |
4 | 66.70 | 66.70 | 0.00 | 1286.20 | 956.80 | 329.40 |
5 | 68.00 | 68.00 | 0.00 | 1286.20 | 957.00 | 329.20 |
6 | 71.90 | 71.90 | 0.00 | 1286.20 | 957.40 | 328.80 |
7 | 95.90 | 95.90 | 0.00 | 1286.20 | 959.20 | 327.00 |
8 | 103.10 | 103.10 | 0.00 | 1286.10 | 960.20 | 325.90 |
9 | 113.50 | 113.50 | 0.00 | 1286.10 | 961.00 | 325.10 |
10 | 117.90 | 117.90 | 0.00 | 1286.10 | 961.50 | 324.60 |
11 | 109.80 | 109.80 | 0.00 | 1286.10 | 961.20 | 324.90 |
12 | 106.10 | 106.10 | 0.00 | 1286.10 | 960.70 | 325.40 |
13 | 106.70 | 106.70 | 0.00 | 1286.10 | 960.60 | 325.50 |
14 | 107.80 | 107.80 | 0.00 | 1286.00 | 960.70 | 325.30 |
15 | 102.70 | 102.70 | 0.00 | 1286.00 | 960.40 | 325.60 |
16 | 106.50 | 106.50 | 0.00 | 1286.00 | 960.50 | 325.50 |
17 | 117.90 | 117.90 | 0.00 | 1285.90 | 961.30 | 324.60 |
18 | 134.30 | 134.30 | 0.00 | 1285.90 | 962.70 | 323.20 |
19 | 133.70 | 133.70 | 0.00 | 1285.90 | 963.20 | 322.70 |
20 | 128.00 | 128.00 | 0.00 | 1285.90 | 962.80 | 323.10 |
21 | 109.70 | 109.70 | 0.00 | 1286.00 | 961.40 | 324.60 |
22 | 98.10 | 98.00 | 0.10 | 1286.00 | 959.90 | 326.10 |
23 | 103.40 | 102.10 | 1.30 | 1286.00 | 960.20 | 325.80 |
24 | 99.80 | 99.80 | 0.00 | 1285.90 | 960.00 | 325.90 |
|
AVG | 100.20 | 100.14 | 0.06 | 1286.05 | 960.01 | 326.04 |
|
MAX | 134.30 | 134.30 | 1.30 | 1286.20 | 963.20 | 329.50 |
MIN | 63.40 | 63.40 | 0.00 | 1285.90 | 956.70 | 322.70 |