US Army Corps of Engineers

Grand Coulee Dam

Monday November 29, 2021

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 54.80 54.80 0.00 1283.20 957.10 326.10
2 45.20 45.20 0.00 1283.30 956.40 326.90
3 44.80 44.80 0.00 1283.30 956.50 326.80
4 47.10 47.10 0.00 1283.30 956.90 326.40
5 61.30 61.30 0.00 1283.30 957.80 325.50
6 73.40 73.40 0.00 1283.30 958.60 324.70
7 98.70 98.70 0.00 1283.20 960.40 322.80
8 110.00 110.00 0.00 1283.20 961.50 321.70
9 98.30 98.30 0.00 1283.40 960.90 322.50
10 100.90 100.90 0.00 1283.40 960.70 322.70
11 98.40 98.40 0.00 1283.40 960.70 322.70
12 83.00 83.00 0.00 1283.50 959.50 324.00
13 75.40 75.40 0.00 1283.50 958.50 325.00
14 74.80 74.80 0.00 1283.40 958.30 325.10
15 75.90 75.90 0.00 1283.40 958.50 324.90
16 94.60 94.60 0.00 1283.40 959.80 323.60
17 120.50 120.50 0.00 1283.40 961.90 321.50
18 132.90 132.90 0.00 1283.40 963.30 320.10
19 135.30 135.30 0.00 1283.40 963.80 319.60
20 125.40 125.40 0.00 1283.40 963.00 320.40
21 113.50 113.50 0.00 1283.40 961.80 321.60
22 95.50 95.50 0.00 1283.50 960.30 323.20
23 79.00 79.00 0.00 1283.50 958.80 324.70
24 70.70 70.70 0.00 1283.50 957.50 326.00
AVG 87.89 87.89 0.00 1283.38 959.69 323.69
MAX 135.30 135.30 0.00 1283.50 963.80 326.90
MIN 44.80 44.80 0.00 1283.20 956.40 319.60