US Army Corps of Engineers

Grand Coulee Dam

Sunday April 21, 2024

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 77.70 77.70 0.00 1280.90 958.40 322.50
2 73.10 73.10 0.00 1280.90 958.20 322.70
3 75.10 75.10 0.00 1280.90 958.40 322.50
4 73.60 73.60 0.00 1280.90 958.20 322.70
5 73.80 73.80 0.00 1280.80 958.20 322.60
6 84.30 84.30 0.00 1280.70 958.90 321.80
7 79.90 79.90 0.00 1280.70 959.00 321.70
8 76.50 76.50 0.00 1280.80 958.50 322.30
9 72.60 72.60 0.00 1280.70 958.10 322.60
10 72.50 72.50 0.00 1280.70 958.20 322.50
11 75.70 75.70 0.00 1280.70 958.40 322.30
12 77.00 77.00 0.00 1280.60 958.50 322.10
13 83.60 83.60 0.00 1280.60 959.00 321.60
14 79.70 79.70 0.00 1280.60 958.90 321.70
15 75.80 75.80 0.00 1280.70 958.50 322.20
16 72.80 72.80 0.00 1280.70 958.20 322.50
17 78.40 78.40 0.00 1280.70 958.70 322.00
18 85.80 85.80 0.00 1280.60 959.20 321.40
19 102.40 102.40 0.00 1280.50 960.50 320.00
20 113.50 113.50 0.00 1280.40 961.60 318.80
21 112.30 112.30 0.00 1280.50 961.70 318.80
22 102.40 102.40 0.00 1280.60 961.00 319.60
23 107.30 107.30 0.00 1280.60 961.10 319.50
24 97.90 97.90 0.00 1280.50 960.70 319.80
AVG 84.32 84.32 0.00 1280.68 959.17 321.51
MAX 113.50 113.50 0.00 1280.90 961.70 322.70
MIN 72.50 72.50 0.00 1280.40 958.10 318.80