US Army Corps of Engineers

Grand Coulee Dam

Sunday February 9, 2025

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 90.10 90.10 0.00 1283.50 960.20 323.30
2 90.80 90.80 0.00 1283.40 960.20 323.20
3 89.80 89.80 0.00 1283.40 960.10 323.30
4 86.60 86.60 0.00 1283.40 959.80 323.60
5 72.10 72.10 0.00 1283.40 958.70 324.70
6 92.20 92.20 0.00 1283.20 959.90 323.30
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
AVG 86.93 86.93 0.00 1283.38 959.82 323.57
MAX 92.20 92.20 0.00 1283.50 960.20 324.70
MIN 72.10 72.10 0.00 1283.20 958.70 323.20