US Army Corps of Engineers

Grand Coulee Dam

Thursday April 18, 2024

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 85.30 70.90 14.40 1281.70 958.40 323.30
2 93.40 73.20 20.20 1281.70 959.60 322.10
3 92.70 72.60 20.10 1281.70 959.80 321.90
4 93.00 72.90 20.10 1281.60 959.90 321.70
5 92.60 72.50 20.10 1281.60 960.20 321.40
6 92.50 72.40 20.10 1281.60 960.40 321.20
7 93.30 73.10 20.20 1281.50 960.50 321.00
8 80.80 71.30 9.50 1281.50 959.80 321.70
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
AVG 90.45 72.36 18.09 1281.61 959.83 321.79
MAX 93.40 73.20 20.20 1281.70 960.50 323.30
MIN 80.80 70.90 9.50 1281.50 958.40 321.00