US Army Corps of Engineers

Grand Coulee Dam

Tuesday April 23, 2024

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 81.90 81.90 0.00 1280.00 959.40 320.60
2 79.60 79.60 0.00 1279.90 958.70 321.20
3 80.80 80.80 0.00 1279.80 958.90 320.90
4 85.50 85.50 0.00 1279.80 959.30 320.50
5 92.00 92.00 0.00 1279.70 959.70 320.00
6 109.40 109.40 0.00 1279.60 961.60 318.00
7 99.40 99.40 0.00 1279.60 960.80 318.80
8 94.70 94.70 0.00 1279.70 960.00 319.70
9 75.80 75.80 0.00 1279.70 958.40 321.30
10 71.20 71.20 0.00 1279.60 957.70 321.90
11 67.30 67.30 0.00 1279.60 957.60 322.00
12 62.30 62.30 0.00 1279.50 957.20 322.30
13 62.50 62.50 0.00 1279.50 957.20 322.30
14 60.40 60.40 0.00 1279.50 957.10 322.40
15 59.20 59.20 0.00 1279.60 957.10 322.50
16 56.10 56.10 0.00 1279.70 956.80 322.90
17 61.40 61.40 0.00 1279.70 957.20 322.50
18 65.20 65.20 0.00 1279.60 957.60 322.00
19 77.00 77.00 0.00 1279.60 958.40 321.20
20 89.80 89.80 0.00 1279.50 959.50 320.00
21 90.70 90.70 0.00 1279.60 959.70 319.90
22 84.20 84.20 0.00 1279.60 959.10 320.50
23 101.70 101.70 0.00 1279.60 960.20 319.40
24 86.50 86.50 0.00 1279.60 959.80 319.80
AVG 78.94 78.94 0.00 1279.65 958.71 320.94
MAX 109.40 109.40 0.00 1280.00 961.60 322.90
MIN 56.10 56.10 0.00 1279.50 956.80 318.00