US Army Corps of Engineers

Grand Coulee Dam

Sunday May 9, 2021

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 103.30 103.30 0.00 1270.40 961.80 308.60
2 97.20 97.20 0.00 1270.40 960.50 309.90
3 102.60 102.60 0.00 1270.40 960.60 309.80
4 107.40 107.40 0.00 1270.40 960.90 309.50
5 111.20 111.20 0.00 1270.40 961.10 309.30
6 118.70 118.70 0.00 1270.40 961.60 308.80
7 101.60 101.60 0.00 1270.50 960.60 309.90
8 111.10 111.10 0.00 1270.50 960.90 309.60
9 126.20 126.20 0.00 1270.50 962.30 308.20
10 133.30 133.30 0.00 1270.50 963.50 307.00
11
12
13
14
15
16
17
18
19
20
21
22
23
24
AVG 111.26 111.26 0.00 1270.44 961.38 309.06
MAX 133.30 133.30 0.00 1270.50 963.50 309.90
MIN 97.20 97.20 0.00 1270.40 960.50 307.00