Grand Coulee Dam
Friday April 18, 2025
Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
1 | 160.80 | 160.80 | 0.00 | 1272.60 | 966.70 | 305.90 |
2 | 157.70 | 157.70 | 0.00 | 1272.50 | 966.70 | 305.80 |
3 | 140.50 | 140.50 | 0.00 | 1272.40 | 965.60 | 306.80 |
4 | 126.90 | 126.90 | 0.00 | 1272.40 | 964.30 | 308.10 |
5 | 151.60 | 151.60 | 0.00 | 1272.40 | 965.50 | 306.90 |
6 | 168.00 | 168.00 | 0.00 | 1272.30 | 967.40 | 304.90 |
7 | 141.30 | 141.30 | 0.00 | 1272.30 | 966.20 | 306.10 |
8 | 132.60 | 132.60 | 0.00 | 1272.20 | 965.10 | 307.10 |
9 | 117.10 | 117.10 | 0.00 | 1272.10 | 963.90 | 308.20 |
10 | 95.10 | 95.10 | 0.00 | 1272.20 | 962.00 | 310.20 |
11 | 80.00 | 80.00 | 0.00 | 1272.20 | 960.60 | 311.60 |
12 | 68.20 | 68.20 | 0.00 | 1272.20 | 959.20 | 313.00 |
13 | 58.20 | 58.20 | 0.00 | 1272.20 | 958.40 | 313.80 |
14 | 51.40 | 51.40 | 0.00 | 1272.20 | 957.30 | 314.90 |
15 | 52.60 | 52.60 | 0.00 | 1272.20 | 956.90 | 315.30 |
16 | 59.30 | 59.30 | 0.00 | 1272.20 | 956.90 | 315.30 |
17 | 72.30 | 72.30 | 0.00 | 1272.30 | 957.60 | 314.70 |
18 | 78.50 | 78.50 | 0.00 | 1272.40 | 957.80 | 314.60 |
19 | 133.50 | 133.50 | 0.00 | 1272.30 | 961.60 | 310.70 |
20 | 153.60 | 153.60 | 0.00 | 1272.20 | 964.50 | 307.70 |
21 | 158.70 | 158.70 | 0.00 | 1272.20 | 965.40 | 306.80 |
22 | 147.00 | 147.00 | 0.00 | 1272.20 | 964.90 | 307.30 |
23 | 158.80 | 158.80 | 0.00 | 1272.20 | 965.60 | 306.60 |
24 | 135.40 | 135.40 | 0.00 | 1272.20 | 964.40 | 307.80 |
|
AVG | 116.63 | 116.63 | 0.00 | 1272.28 | 962.69 | 309.59 |
|
MAX | 168.00 | 168.00 | 0.00 | 1272.60 | 967.40 | 315.30 |
MIN | 51.40 | 51.40 | 0.00 | 1272.10 | 956.90 | 304.90 |