US Army Corps of Engineers

Ice Harbor Dam

Monday May 19, 2025

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage HeadNav Lock Tailwater Elevation
1 80.60 12.90 67.20 438.21 343.18 95.03 343.78
2 80.60 12.90 67.20 438.09 343.16 94.93 343.73
3 82.10 12.90 67.20 438.19 343.32 94.87 343.87
4 80.70 12.90 67.20 438.13 343.12 95.01 343.82
5 84.50 13.00 71.00 438.11 343.50 94.61 344.07
6 84.50 13.00 71.00 438.10 343.50 94.60 344.06
7 84.40 13.00 70.90 438.04 343.50 94.54 344.08
8 82.50 12.90 69.00 438.04 343.32 94.72 343.90
9 82.50 12.90 69.00 438.05 343.18 94.87 343.95
10 82.40 12.90 69.00 438.06 343.25 94.81 343.88
11 82.50 12.90 69.00 438.04 343.25 94.79 343.76
12 82.40 12.90 69.00 438.05 343.21 94.84 343.86
13 82.40 13.00 69.00 438.04 343.29 94.75 343.87
14 82.40 13.00 69.00 438.04 343.29 94.75 343.83
15 82.40 12.90 69.00 438.05 343.28 94.77 343.88
16 82.50 13.00 69.00 438.04 343.33 94.71 343.96
17 82.40 13.00 69.00 438.01 343.33 94.68 343.88
18 82.30 13.00 68.90 437.95 343.25 94.70 343.87
19 82.30 13.00 68.80 437.98 343.35 94.63 343.88
20 82.30 13.00 68.90 437.99 343.23 94.76 343.94
21 82.30 13.00 68.80 437.85 343.45 94.40 344.00
22 80.80 13.00 65.80 437.92 342.93 94.99 343.67
23 78.40 12.90 65.00 437.91 342.88 95.03 343.60
24 78.40 12.90 65.00 437.94 342.99 94.95 343.62
AVG 82.03 12.95 68.45 438.03 343.25 94.78 343.87
MAX 84.50 13.00 71.00 438.21 343.50 95.03 344.08
MIN 78.40 12.90 65.00 437.85 342.88 94.40 343.60