US Army Corps of Engineers

Grand Coulee Dam

Sunday May 28, 2023

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 158.30 158.30 0.00 1277.20 966.60 310.60
2 153.50 153.50 0.00 1277.20 966.10 311.10
3 150.30 150.30 0.00 1277.20 965.80 311.40
4 140.70 140.70 0.00 1277.20 965.20 312.00
5 115.00 115.00 0.00 1277.20 963.20 314.00
6 115.60 115.60 0.00 1277.40 962.50 314.90
7 110.90 110.90 0.00 1277.50 962.20 315.30
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
AVG 134.90 134.90 0.00 1277.27 964.51 312.76
MAX 158.30 158.30 0.00 1277.50 966.60 315.30
MIN 110.90 110.90 0.00 1277.20 962.20 310.60