US Army Corps of Engineers

Grand Coulee Dam

Wednesday October 20, 2021

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 47.70 47.70 0.00 1284.30 955.20 329.10
2 51.00 51.00 0.00 1284.30 955.50 328.80
3 44.00 44.00 0.00 1284.30 955.10 329.20
4 40.90 40.90 0.00 1284.30 954.60 329.70
5 64.10 64.10 0.00 1284.30 956.70 327.60
6 72.60 72.60 0.00 1284.30 957.80 326.50
7 103.80 103.80 0.00 1284.20 959.50 324.70
8 106.50 106.50 0.00 1284.10 960.90 323.20
9 97.90 97.90 0.00 1284.10 960.40 323.70
10 69.60 69.60 0.00 1284.20 958.10 326.10
11 51.30 51.30 0.00 1284.20 956.70 327.50
12 36.90 36.90 0.00 1284.30 955.80 328.50
13
14
15
16
17
18
19
20
21
22
23
24
AVG 65.52 65.52 0.00 1284.24 957.19 327.05
MAX 106.50 106.50 0.00 1284.30 960.90 329.70
MIN 36.90 36.90 0.00 1284.10 954.60 323.20