US Army Corps of Engineers

Grand Coulee Dam

Sunday November 28, 2021

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 44.80 44.80 0.00 1282.80 956.10 326.70
2 38.20 38.20 0.00 1282.90 955.80 327.10
3 45.90 45.90 0.00 1282.90 956.30 326.60
4 46.90 46.90 0.00 1282.90 956.50 326.40
5 46.00 46.00 0.00 1282.90 956.30 326.60
6 57.50 57.50 0.00 1282.90 956.90 326.00
7 64.10 64.10 0.00 1282.90 957.70 325.20
8 71.80 71.80 0.00 1282.90 958.20 324.70
9 74.60 74.60 0.00 1283.00 958.40 324.60
10 76.40 76.40 0.00 1283.00 958.60 324.40
11 73.30 73.30 0.00 1283.00 958.40 324.60
12 67.20 67.20 0.00 1283.00 957.90 325.10
13 62.60 62.60 0.00 1283.00 957.50 325.50
14 56.30 56.30 0.00 1283.00 957.20 325.80
15 57.70 57.70 0.00 1283.00 957.30 325.70
16 73.80 73.80 0.00 1283.00 958.50 324.50
17 84.90 84.90 0.00 1283.00 959.50 323.50
18 96.60 96.60 0.00 1283.00 960.30 322.70
19 97.10 97.10 0.00 1283.10 960.50 322.60
20 92.00 92.00 0.00 1283.10 960.00 323.10
21 79.20 79.20 0.00 1283.10 959.00 324.10
22 72.80 72.80 0.00 1283.20 958.40 324.80
23 66.50 66.50 0.00 1283.20 957.90 325.30
24 63.20 63.20 0.00 1283.20 957.60 325.60
AVG 67.06 67.06 0.00 1283.00 957.95 325.05
MAX 97.10 97.10 0.00 1283.20 960.50 327.10
MIN 38.20 38.20 0.00 1282.80 955.80 322.60