US Army Corps of Engineers

Ice Harbor Dam

Sunday April 21, 2024

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage HeadNav Lock Tailwater Elevation
1 73.60 12.90 60.10 437.84 342.67 95.17 343.37
2 73.60 12.90 60.10 437.83 342.68 95.15 343.32
3 73.50 12.90 60.10 437.87 342.68 95.19 343.26
4 73.50 12.90 60.10 437.88 342.69 95.19 343.24
5 73.60 12.90 60.10 437.92 342.68 95.24 343.40
6 73.60 13.00 60.10 437.95 342.72 95.23 343.39
7 73.60 12.90 60.20 437.98 342.68 95.30 343.37
8 73.60 12.80 60.30 438.02 342.77 95.25 343.36
9 73.60 12.90 60.30 437.99 342.67 95.32 343.43
10 73.70 12.90 60.30 438.01 342.71 95.30 343.46
11 73.70 12.90 60.20 437.94 342.86 95.08 343.43
12 75.30 13.00 60.30 437.88 342.73 95.15 343.34
13 75.20 13.00 60.30 437.94 342.82 95.12 343.51
14 73.60 12.90 60.30 438.00 342.71 95.29 343.38
15 73.70 12.90 60.30 438.00 342.69 95.31 343.34
16 73.80 12.90 60.30 438.08 342.71 95.37 343.39
17 73.80 12.90 60.40 437.98 342.78 95.20 343.51
18 73.90 13.00 60.30 438.04 342.72 95.32 343.44
19 73.90 13.00 60.40 438.10 342.87 95.23 343.43
20 73.50 12.90 60.10 438.10 342.65 95.45 343.35
21 73.50 12.90 60.10 438.16 342.74 95.42 343.37
22 73.50 12.90 60.10 438.16 342.64 95.52 343.40
23 73.40 12.90 60.00 438.18 342.73 95.45 343.43
24 74.00 12.90 60.60 438.19 342.84 95.35 343.51
AVG 73.78 12.92 60.22 438.00 342.73 95.27 343.39
MAX 75.30 13.00 60.60 438.19 342.87 95.52 343.51
MIN 73.40 12.80 60.00 437.83 342.64 95.08 343.24