US Army Corps of Engineers

Grand Coulee Dam

Wednesday July 17, 2024

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 106.20 106.20 0.00 1288.60 961.30 327.30
2 99.60 99.60 0.00 1288.60 960.50 328.10
3 106.20 106.20 0.00 1288.50 960.80 327.70
4 99.30 99.30 0.00 1288.50 960.50 328.00
5 98.90 98.90 0.00 1288.50 960.30 328.20
6 103.10 103.10 0.00 1288.40 960.80 327.60
7 106.20 106.20 0.00 1288.50 961.30 327.20
8 108.60 108.60 0.00 1288.50 961.60 326.90
9 116.90 116.90 0.00 1288.40 962.10 326.30
10 120.20 120.20 0.00 1288.30 963.00 325.30
11 124.60 124.60 0.00 1288.40 963.20 325.20
12 127.60 127.60 0.00 1288.30 963.50 324.80
13 127.60 127.60 0.00 1288.30 963.60 324.70
14 134.60 134.60 0.00 1288.30 964.00 324.30
15 134.90 134.90 0.00 1288.30 964.20 324.10
16 139.00 139.00 0.00 1288.20 964.50 323.70
17 134.40 134.40 0.00 1288.20 964.20 324.00
18 135.30 135.30 0.00 1288.10 964.20 323.90
19 137.70 137.70 0.00 1288.10 964.40 323.70
20 134.40 134.40 0.00 1288.10 964.20 323.90
21 137.70 137.70 0.00 1288.10 964.30 323.80
22 129.30 129.20 0.10 1288.10 963.90 324.20
23 123.40 122.20 1.20 1288.00 963.40 324.60
24 114.10 114.10 0.00 1288.00 962.50 325.50
AVG 120.82 120.77 0.05 1288.30 962.76 325.54
MAX 139.00 139.00 1.20 1288.60 964.50 328.20
MIN 98.90 98.90 0.00 1288.00 960.30 323.70