US Army Corps of Engineers

Ice Harbor Dam

Monday April 14, 2025

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage HeadNav Lock Tailwater Elevation
1 91.60 13.10 78.10 437.91 344.14 93.77 344.79
2 91.50 13.00 78.00 437.94 344.13 93.81 344.85
3 91.60 13.10 78.10 437.94 344.15 93.79 344.75
4 91.60 13.10 78.00 437.94 344.08 93.86 344.86
5 91.70 13.10 78.10 438.01 344.14 93.87 344.75
6 91.80 13.10 78.20 438.02 344.16 93.86 344.86
7 91.70 13.00 78.20 438.02 344.23 93.79 344.82
8 91.70 13.00 78.20 438.02 344.10 93.92 344.88
9 91.70 13.00 78.20 438.03 344.16 93.87 344.73
10 91.70 13.00 78.20 438.03 344.19 93.84 344.79
11 93.20 13.00 78.20 438.02 344.18 93.84 344.80
12 91.80 13.10 78.20 438.01 344.18 93.83 344.87
13 91.70 13.10 78.20 438.02 344.17 93.85 344.83
14 93.20 13.10 78.10 437.95 344.24 93.71 344.95
15 93.30 13.10 78.20 437.90 344.25 93.65 344.97
16 91.70 13.10 78.20 437.93 344.22 93.71 344.99
17 91.80 13.10 78.20 438.05 344.23 93.82 344.80
18 91.80 13.10 78.20 438.01 344.24 93.77 344.90
19 91.60 13.10 78.00 438.12 344.24 93.88 344.80
20 93.10 13.10 78.00 437.94 344.20 93.74 344.98
21 93.10 13.10 78.00 437.94 344.33 93.61 344.94
22 91.50 13.10 78.00 437.89 344.19 93.70 344.80
23 91.40 13.10 77.90 437.88 344.17 93.71 344.76
24 91.50 13.10 78.00 437.88 344.21 93.67 344.85
AVG 91.97 13.08 78.11 437.97 344.19 93.79 344.85
MAX 93.30 13.10 78.20 438.12 344.33 93.92 344.99
MIN 91.40 13.00 77.90 437.88 344.08 93.61 344.73
BUILDING STRONG®