Grand Coulee Dam
Tuesday June 17, 2025
Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
1 | 79.50 | 79.50 | 0.00 | 1283.90 | 958.40 | 325.50 |
2 | 74.10 | 74.10 | 0.00 | 1283.90 | 958.00 | 325.90 |
3 | 74.90 | 74.90 | 0.00 | 1283.90 | 957.90 | 326.00 |
4 | 77.30 | 77.30 | 0.00 | 1283.90 | 958.00 | 325.90 |
5 | 77.30 | 77.30 | 0.00 | 1284.00 | 957.90 | 326.10 |
6 | 93.20 | 93.20 | 0.00 | 1284.00 | 959.00 | 325.00 |
7 | 100.50 | 100.50 | 0.00 | 1284.00 | 959.80 | 324.20 |
8 | 120.70 | 120.70 | 0.00 | 1284.00 | 961.60 | 322.40 |
9 | 123.30 | 123.30 | 0.00 | 1284.00 | 962.00 | 322.00 |
10 | 122.00 | 122.00 | 0.00 | 1284.00 | 961.90 | 322.10 |
11 | 114.70 | 114.70 | 0.00 | 1284.00 | 961.70 | 322.30 |
12 | 116.60 | 116.60 | 0.00 | 1284.00 | 961.70 | 322.30 |
13 | 116.40 | 116.40 | 0.00 | 1284.00 | 961.90 | 322.10 |
14 | 118.70 | 118.70 | 0.00 | 1284.00 | 962.00 | 322.00 |
15 | 118.20 | 118.20 | 0.00 | 1283.90 | 961.90 | 322.00 |
16 | 119.70 | 119.70 | 0.00 | 1283.90 | 962.00 | 321.90 |
17 | 132.20 | 132.20 | 0.00 | 1283.90 | 963.10 | 320.80 |
18 | 145.50 | 145.50 | 0.00 | 1283.90 | 964.10 | 319.80 |
19 | 151.50 | 151.50 | 0.00 | 1283.90 | 964.90 | 319.00 |
20 | 156.20 | 156.20 | 0.00 | 1283.90 | 965.50 | 318.40 |
21 | 144.80 | 144.80 | 0.00 | 1283.90 | 965.00 | 318.90 |
22 | | | | | | |
23 | | | | | | |
24 | | | | | | |
|
AVG | 113.20 | 113.20 | 0.00 | 1283.95 | 961.35 | 322.60 |
|
MAX | 156.20 | 156.20 | 0.00 | 1284.00 | 965.50 | 326.10 |
MIN | 74.10 | 74.10 | 0.00 | 1283.90 | 957.90 | 318.40 |