Grand Coulee Dam
Saturday May 17, 2025
Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
1 | 104.30 | 104.30 | 0.00 | 1266.50 | 961.00 | 305.50 |
2 | 95.20 | 95.20 | 0.00 | 1266.40 | 959.70 | 306.70 |
3 | 83.80 | 83.80 | 0.00 | 1266.50 | 958.90 | 307.60 |
4 | 85.90 | 85.90 | 0.00 | 1266.50 | 958.80 | 307.70 |
5 | 87.10 | 87.10 | 0.00 | 1266.50 | 958.80 | 307.70 |
6 | 83.10 | 83.10 | 0.00 | 1266.50 | 958.60 | 307.90 |
7 | 84.70 | 84.70 | 0.00 | 1266.60 | 958.50 | 308.10 |
8 | 71.00 | 71.00 | 0.00 | 1266.70 | 957.40 | 309.30 |
9 | 75.40 | 75.40 | 0.00 | 1266.70 | 957.80 | 308.90 |
10 | 73.20 | 73.20 | 0.00 | 1266.70 | 957.70 | 309.00 |
11 | 61.10 | 61.10 | 0.00 | 1266.80 | 956.80 | 310.00 |
12 | 58.90 | 58.90 | 0.00 | 1266.80 | 956.40 | 310.40 |
13 | 61.90 | 61.90 | 0.00 | 1266.80 | 956.70 | 310.10 |
14 | 55.40 | 55.40 | 0.00 | 1266.90 | 956.40 | 310.50 |
15 | 50.00 | 50.00 | 0.00 | 1267.00 | 955.70 | 311.30 |
16 | 45.60 | 45.60 | 0.00 | 1267.10 | 955.20 | 311.90 |
17 | 34.80 | 34.80 | 0.00 | 1267.20 | 954.70 | 312.50 |
18 | 41.60 | 41.60 | 0.00 | 1267.20 | 954.90 | 312.30 |
19 | 64.20 | 64.20 | 0.00 | 1267.20 | 956.50 | 310.70 |
20 | 73.20 | 73.20 | 0.00 | 1267.20 | 957.60 | 309.60 |
21 | 77.60 | 77.60 | 0.00 | 1267.30 | 957.60 | 309.70 |
22 | 76.00 | 76.00 | 0.00 | 1267.40 | 957.40 | 310.00 |
23 | 81.90 | 81.90 | 0.00 | 1267.50 | 957.90 | 309.60 |
24 | 72.70 | 72.70 | 0.00 | 1267.70 | 957.40 | 310.30 |
|
AVG | 70.78 | 70.78 | 0.00 | 1266.90 | 957.43 | 309.47 |
|
MAX | 104.30 | 104.30 | 0.00 | 1267.70 | 961.00 | 312.50 |
MIN | 34.80 | 34.80 | 0.00 | 1266.40 | 954.70 | 305.50 |