US Army Corps of Engineers

Grand Coulee Dam

Wednesday November 24, 2021

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 52.70 52.70 0.00 1284.00 956.90 327.10
2 48.70 48.70 0.00 1284.10 956.80 327.30
3 49.70 49.70 0.00 1284.00 956.70 327.30
4 51.80 51.80 0.00 1284.00 956.70 327.30
5 68.10 68.10 0.00 1283.90 957.90 326.00
6 85.60 85.60 0.00 1284.00 959.00 325.00
7 128.00 128.00 0.00 1283.90 962.30 321.60
8 133.40 133.40 0.00 1283.80 963.50 320.30
9 128.70 128.70 0.00 1283.80 963.20 320.60
10 129.00 129.00 0.00 1283.70 963.00 320.70
11 127.50 127.50 0.00 1283.60 963.00 320.60
12 120.20 120.20 0.00 1283.60 962.40 321.20
13 116.90 116.90 0.00 1283.60 962.00 321.60
14 109.20 109.20 0.00 1283.50 961.50 322.00
15 108.10 108.10 0.00 1283.50 961.20 322.30
16 130.80 130.80 0.00 1283.40 962.70 320.70
17 147.20 147.20 0.00 1283.30 964.60 318.70
18 162.40 162.40 0.00 1283.20 966.20 317.00
19 146.40 146.40 0.00 1283.10 965.60 317.50
20 127.00 127.00 0.00 1283.20 963.90 319.30
21 116.10 116.10 0.00 1283.20 962.70 320.50
22 94.90 94.90 0.00 1283.20 960.90 322.30
23 74.30 74.30 0.00 1283.20 959.00 324.20
24 70.30 70.30 0.00 1283.10 958.30 324.80
AVG 105.29 105.29 0.00 1283.58 961.25 322.33
MAX 162.40 162.40 0.00 1284.10 966.20 327.30
MIN 48.70 48.70 0.00 1283.10 956.70 317.00