US Army Corps of Engineers

Grand Coulee Dam

Tuesday September 28, 2021

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 34.90 34.90 0.00 1282.20 955.80 326.40
2 33.60 33.60 0.00 1282.30 955.70 326.60
3 33.50 33.50 0.00 1282.30 956.00 326.30
4 30.30 30.30 0.00 1282.40 955.70 326.70
5 36.60 36.60 0.00 1282.30 956.00 326.30
6 50.00 50.00 0.00 1282.30 957.00 325.30
7 57.20 57.20 0.00 1282.30 957.60 324.70
8 61.50 61.50 0.00 1282.40 957.80 324.60
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
AVG 42.20 42.20 0.00 1282.31 956.45 325.86
MAX 61.50 61.50 0.00 1282.40 957.80 326.70
MIN 30.30 30.30 0.00 1282.20 955.70 324.60