US Army Corps of Engineers

Grand Coulee Dam

Thursday February 2, 2023

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 97.30 97.30 0.00 1273.00 960.80 312.20
2 89.20 89.20 0.00 1273.00 962.10 310.90
3 82.20 82.20 0.00 1273.00 959.50 313.50
4 104.10 104.10 0.00 1272.80 960.80 312.00
5 111.40 111.40 0.00 1272.70 961.70 311.00
6 144.50 144.50 0.00 1272.60 964.10 308.50
7 169.50 169.50 0.00 1272.50 966.60 305.90
8 169.40 169.40 0.00 1272.50 967.50 305.00
9 142.00 142.00 0.00 1272.50 965.60 306.90
10 120.50 120.50 0.00 1272.50 963.50 309.00
11 101.90 101.90 0.00 1272.40 961.50 310.90
12 98.30 98.30 0.00 1272.40 960.80 311.60
13 86.40 86.40 0.00 1272.40 959.90 312.50
14 76.00 76.00 0.00 1272.30 958.80 313.50
15 63.90 63.90 0.00 1272.40 957.80 314.60
16 66.80 66.80 0.00 1272.40 958.00 314.40
17 90.50 90.50 0.00 1272.30 959.30 313.00
18 114.00 114.00 0.00 1272.20 961.80 310.40
19 116.90 116.90 0.00 1272.20 962.60 309.60
20 112.00 112.00 0.00 1272.20 962.30 309.90
21 106.30 106.30 0.00 1272.20 961.80 310.40
22 89.00 89.00 0.00 1272.30 960.50 311.80
23 75.30 75.30 0.00 1272.40 959.30 313.10
24 73.30 73.30 0.00 1272.20 958.90 313.30
AVG 104.20 104.20 0.00 1272.48 961.48 311.00
MAX 169.50 169.50 0.00 1273.00 967.50 314.60
MIN 63.90 63.90 0.00 1272.20 957.80 305.00