US Army Corps of Engineers

Grand Coulee Dam

Sunday June 23, 2024

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 69.80 69.80 0.00 1286.70 958.10 328.60
2 64.80 64.80 0.00 1286.70 957.60 329.10
3 61.20 61.20 0.00 1286.70 957.20 329.50
4 55.90 55.90 0.00 1286.70 956.90 329.80
5 55.30 55.30 0.00 1286.70 956.60 330.10
6 52.20 52.20 0.00 1286.70 956.40 330.30
7 58.30 58.30 0.00 1286.80 956.70 330.10
8 75.20 75.20 0.00 1286.80 957.70 329.10
9 94.50 94.50 0.00 1286.70 959.30 327.40
10 89.80 89.80 0.00 1286.70 959.30 327.40
11 90.80 90.80 0.00 1286.70 959.30 327.40
12 88.10 88.10 0.00 1286.70 959.30 327.40
13 90.40 90.40 0.00 1286.70 959.50 327.20
14 91.00 91.00 0.00 1286.80 959.50 327.30
15 91.00 91.00 0.00 1286.80 959.50 327.30
16 94.00 94.00 0.00 1286.70 959.70 327.00
17 97.30 97.30 0.00 1286.70 960.20 326.50
18 111.70 111.70 0.00 1286.70 961.20 325.50
19 111.70 111.70 0.00 1286.70 961.50 325.20
20 117.70 117.70 0.00 1286.70 961.90 324.80
21 106.60 106.60 0.00 1286.80 961.30 325.50
22 105.40 105.20 0.20 1286.70 960.90 325.80
23 100.00 98.80 1.20 1286.80 960.70 326.10
24 83.00 83.00 0.00 1286.80 959.30 327.50
AVG 85.65 85.60 0.06 1286.73 959.15 327.58
MAX 117.70 117.70 1.20 1286.80 961.90 330.30
MIN 52.20 52.20 0.00 1286.70 956.40 324.80