US Army Corps of Engineers

Grand Coulee Dam

Sunday December 15, 2024

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 55.30 55.30 0.00 1282.30 956.70 325.60
2 51.30 51.30 0.00 1282.30 956.50 325.80
3 50.10 50.10 0.00 1282.40 956.30 326.10
4 48.50 48.50 0.00 1282.50 956.50 326.00
5 53.20 53.20 0.00 1282.60 956.60 326.00
6 60.60 60.60 0.00 1282.60 957.10 325.50
7 70.90 70.90 0.00 1282.60 958.00 324.60
8 89.60 89.60 0.00 1282.60 959.80 322.80
9 106.70 106.70 0.00 1282.50 960.90 321.60
10 106.00 106.00 0.00 1282.60 961.20 321.40
11 105.80 105.80 0.00 1282.60 961.10 321.50
12 99.60 99.60 0.00 1282.70 960.70 322.00
13 89.20 89.20 0.00 1282.70 959.80 322.90
14 84.50 84.50 0.00 1282.70 959.20 323.50
15 84.60 84.60 0.00 1282.70 959.20 323.50
16 88.00 88.00 0.00 1282.70 959.30 323.40
17 100.10 100.10 0.00 1282.60 960.40 322.20
18 117.90 117.90 0.00 1282.60 961.80 320.80
19 115.40 115.40 0.00 1282.60 961.90 320.70
20 104.50 104.50 0.00 1282.70 961.00 321.70
21 110.90 110.90 0.00 1282.70 961.10 321.60
22 102.30 102.30 0.00 1282.70 960.60 322.10
23 88.50 88.50 0.00 1282.70 959.40 323.30
24 82.20 82.20 0.00 1282.70 958.60 324.10
AVG 86.07 86.07 0.00 1282.60 959.32 323.28
MAX 117.90 117.90 0.00 1282.70 961.90 326.10
MIN 48.50 48.50 0.00 1282.30 956.30 320.70