US Army Corps of Engineers

Grand Coulee Dam

Sunday April 2, 2023

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 51.60 51.60 0.00 1244.00 957.60 286.40
2 44.50 44.50 0.00 1243.90 957.10 286.80
3 44.70 44.70 0.00 1243.80 957.00 286.80
4 49.00 49.00 0.00 1243.70 957.20 286.50
5 56.80 56.80 0.00 1243.70 957.70 286.00
6 59.30 59.30 0.00 1243.70 957.70 286.00
7 65.40 65.40 0.00 1243.70 958.10 285.60
8 60.30 60.30 0.00 1243.70 957.80 285.90
9 62.20 62.20 0.00 1243.70 957.90 285.80
10 63.60 63.60 0.00 1243.60 957.90 285.70
11 51.30 51.30 0.00 1243.50 957.40 286.10
12 49.30 49.30 0.00 1243.50 957.00 286.50
13 47.20 47.20 0.00 1243.50 956.90 286.60
14 49.80 49.80 0.00 1243.50 957.40 286.10
15 51.90 51.90 0.00 1243.40 957.50 285.90
16 45.10 45.10 0.00 1243.40 957.00 286.40
17 48.40 48.40 0.00 1243.40 957.00 286.40
18 45.90 45.90 0.00 1243.50 957.30 286.20
19 55.00 55.00 0.00 1243.40 957.70 285.70
20 51.10 51.10 0.00 1243.40 957.40 286.00
21 67.60 67.60 0.00 1243.30 958.50 284.80
22 66.10 66.10 0.00 1243.30 958.60 284.70
23 57.10 57.10 0.00 1243.40 958.00 285.40
24 52.70 52.70 0.00 1243.40 957.60 285.80
AVG 54.00 54.00 0.00 1243.56 957.55 286.00
MAX 67.60 67.60 0.00 1244.00 958.60 286.80
MIN 44.50 44.50 0.00 1243.30 956.90 284.70