US Army Corps of Engineers

Grand Coulee Dam

Friday June 28, 2024

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 95.30 95.30 0.00 1286.50 960.20 326.30
2 80.00 80.00 0.00 1286.50 958.90 327.60
3 70.90 70.90 0.00 1286.50 958.00 328.50
4 74.40 74.40 0.00 1286.50 958.20 328.30
5 84.00 84.00 0.00 1286.50 959.10 327.40
6 97.60 97.60 0.00 1286.50 960.30 326.20
7 98.60 98.60 0.00 1286.50 960.60 325.90
8 103.90 103.90 0.00 1286.50 961.10 325.40
9 112.20 112.20 0.00 1286.50 961.90 324.60
10 115.20 115.20 0.00 1286.50 962.60 323.90
11 115.30 115.30 0.00 1286.50 962.50 324.00
12 124.70 124.70 0.00 1286.50 963.20 323.30
13 125.10 125.10 0.00 1286.40 963.50 322.90
14 127.10 127.10 0.00 1286.50 963.60 322.90
15 121.90 121.90 0.00 1286.50 963.30 323.20
16 117.20 117.20 0.00 1286.50 962.80 323.70
17 133.40 133.40 0.00 1286.40 963.80 322.60
18 137.60 137.60 0.00 1286.40 964.50 321.90
19 144.70 144.70 0.00 1286.30 964.90 321.40
20 155.40 155.40 0.00 1286.30 965.80 320.50
21 154.70 154.70 0.00 1286.30 966.20 320.10
22 145.10 145.00 0.10 1286.30 965.40 320.90
23 123.20 122.00 1.20 1286.30 963.70 322.60
24 107.70 107.70 0.00 1286.30 962.20 324.10
AVG 115.22 115.16 0.05 1286.44 962.35 324.09
MAX 155.40 155.40 1.20 1286.50 966.20 328.50
MIN 70.90 70.90 0.00 1286.30 958.00 320.10