US Army Corps of Engineers

Grand Coulee Dam

Friday December 20, 2024

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 48.90 48.90 0.00 1283.30 955.80 327.50
2 37.10 37.10 0.00 1283.40 955.10 328.30
3 38.50 38.50 0.00 1283.50 955.30 328.20
4 47.40 47.40 0.00 1283.60 955.80 327.80
5 54.50 54.50 0.00 1283.60 956.30 327.30
6 65.40 65.40 0.00 1283.50 956.80 326.70
7 94.00 94.00 0.00 1283.40 959.20 324.20
8 105.80 105.80 0.00 1283.40 960.60 322.80
9 107.40 107.40 0.00 1283.50 960.80 322.70
10 99.40 99.40 0.00 1283.60 960.30 323.30
11 108.20 108.20 0.00 1283.60 960.70 322.90
12 120.20 120.20 0.00 1283.50 961.80 321.70
13 118.00 118.00 0.00 1283.50 962.10 321.40
14 107.20 107.20 0.00 1283.40 961.40 322.00
15 108.20 108.20 0.00 1283.40 961.30 322.10
16 115.80 115.80 0.00 1283.50 961.90 321.60
17 117.70 117.70 0.00 1283.50 962.40 321.10
18 106.70 106.70 0.00 1283.50 961.80 321.70
19 96.40 96.40 0.00 1283.40 960.90 322.50
20 88.40 88.40 0.00 1283.40 960.00 323.40
21 73.60 73.60 0.00 1283.50 958.80 324.70
22 71.30 71.30 0.00 1283.50 958.30 325.20
23 68.50 68.50 0.00 1283.60 957.70 325.90
24 70.40 70.40 0.00 1283.60 957.50 326.10
AVG 86.21 86.21 0.00 1283.49 959.27 324.21
MAX 120.20 120.20 0.00 1283.60 962.40 328.30
MIN 37.10 37.10 0.00 1283.30 955.10 321.10