US Army Corps of Engineers

Ice Harbor Dam

Thursday July 23, 2020

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage HeadNav Lock Tailwater Elevation
1 58.80 26.60 31.70 437.78 341.89 95.89 342.53
2 49.50 26.60 22.40 437.61 340.70 96.91 341.29
3 25.80 16.30 9.00 437.77 339.10 98.67 339.95
4 22.00 13.30 8.20 437.81 339.44 98.37 340.24
5 22.10 13.30 8.30 437.98 339.42 98.56 340.22
6 23.10 14.30 8.30 437.96 340.14 97.82 340.75
7 37.90 25.80 11.60 437.95 340.62 97.33 341.24
8 39.70 26.10 11.60 437.91 340.72 97.19 341.30
9 37.90 25.80 11.60 437.83 340.53 97.30 341.14
10 37.70 25.60 11.60 437.87 340.60 97.27 341.13
11 39.20 27.10 11.60 438.21 340.67 97.54 341.31
12 37.90 25.70 11.60 438.07 340.67 97.40 341.20
13 44.50 26.30 16.10 438.10 341.55 96.55 342.32
14 43.40 26.30 16.60 438.28 341.14 97.14 341.60
15 37.50 25.70 11.30 438.26 340.55 97.71 341.10
16 47.40 31.50 13.90 438.23 341.29 96.94 341.73
17 37.80 26.20 11.10 438.44 340.74 97.70 341.29
18 49.70 34.30 14.90 438.16 341.62 96.54 342.07
19 51.30 34.30 15.00 438.28 341.58 96.70 342.05
20 49.80 34.30 15.00 438.08 341.64 96.44 341.99
21 49.80 34.40 15.00 438.09 341.61 96.48 341.99
22 50.20 33.80 14.40 438.12 341.15 96.97 341.74
23 32.40 21.90 10.00 437.83 340.10 97.73 340.78
24 32.40 21.90 10.00 437.94 340.22 97.72 340.79
AVG 39.91 25.72 13.37 438.02 340.74 97.29 341.32
MAX 58.80 34.40 31.70 438.44 341.89 98.67 342.53
MIN 22.00 13.30 8.20 437.61 339.10 95.89 339.95