US Army Corps of Engineers

Grand Coulee Dam

Tuesday December 17, 2024

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 62.30 62.30 0.00 1283.10 957.50 325.60
2 59.50 59.50 0.00 1283.10 957.30 325.80
3 58.20 58.20 0.00 1283.20 957.10 326.10
4 57.80 57.80 0.00 1283.20 957.10 326.10
5 63.90 63.90 0.00 1283.30 957.50 325.80
6 76.40 76.40 0.00 1283.30 958.50 324.80
7 99.70 99.70 0.00 1283.20 960.40 322.80
8 119.00 119.00 0.00 1283.20 962.10 321.10
9 115.70 115.70 0.00 1283.20 962.20 321.00
10 116.40 116.40 0.00 1283.30 962.00 321.30
11 118.50 118.50 0.00 1283.30 961.90 321.40
12 124.00 124.00 0.00 1283.30 962.20 321.10
13 125.30 125.30 0.00 1283.30 962.50 320.80
14 130.40 130.40 0.00 1283.20 963.30 319.90
15 122.60 122.60 0.00 1283.20 963.00 320.20
16 126.60 126.60 0.00 1283.20 963.00 320.20
17 149.80 149.80 0.00 1283.20 964.80 318.40
18 151.00 151.00 0.00 1283.20 965.60 317.60
19 120.40 120.40 0.00 1283.30 963.60 319.70
20 98.00 98.00 0.00 1283.30 961.20 322.10
21 83.90 83.90 0.00 1283.30 959.60 323.70
22 63.90 63.90 0.00 1283.30 957.90 325.40
23 52.10 52.10 0.00 1283.40 956.30 327.10
24 50.90 50.90 0.00 1283.40 955.60 327.80
AVG 97.76 97.76 0.00 1283.25 960.51 322.74
MAX 151.00 151.00 0.00 1283.40 965.60 327.80
MIN 50.90 50.90 0.00 1283.10 955.60 317.60