US Army Corps of Engineers

Grand Coulee Dam

Sunday June 19, 2022

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 235.00 215.00 20.00 1283.30 973.50 309.80
2 238.30 218.30 20.00 1283.30 974.00 309.30
3 243.30 223.20 20.00 1283.30 974.40 308.90
4 243.60 223.60 20.10 1283.40 974.60 308.80
5 245.60 225.60 20.00 1283.40 974.70 308.70
6 246.40 226.40 20.00 1283.50 974.90 308.60
7 245.80 225.80 20.00 1283.50 974.20 309.30
8 244.70 224.70 20.00 1283.50 974.80 308.70
9 244.80 224.80 20.00 1283.40 974.80 308.60
10 244.90 224.90 20.00 1283.40 974.30 309.10
11 244.40 224.40 20.00 1283.50 974.80 308.70
12 244.30 224.30 20.00 1283.50 974.70 308.80
13 245.00 225.00 20.00 1283.50 974.80 308.70
14 243.60 223.60 20.00 1283.50 974.80 308.70
15 244.20 224.20 20.00 1283.50 974.70 308.80
16 246.40 226.30 20.10 1283.50 974.90 308.60
17 243.50 223.50 20.10 1283.50 974.70 308.80
18 244.90 224.80 20.00 1283.60 974.80 308.80
19 244.90 246.10 20.00 1283.60 974.90 308.70
20 245.20 225.20 20.00 1283.60 974.90 308.70
21 245.80 225.70 20.00 1283.60 974.90 308.70
22 245.20 225.20 20.00 1283.60 974.90 308.70
23 244.00 223.90 20.10 1283.60 974.80 308.80
24 244.70 224.70 20.10 1283.60 974.70 308.90
AVG 244.10 224.97 20.02 1283.49 974.65 308.84
MAX 246.40 246.10 20.10 1283.60 974.90 309.80
MIN 235.00 215.00 20.00 1283.30 973.50 308.60