US Army Corps of Engineers

Ice Harbor Dam

Thursday February 5, 2026

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage HeadNav Lock Tailwater Elevation
1 26.60 26.40 0.00 439.15 340.79 98.36 340.81
2 26.60 26.40 0.00 439.22 340.69 98.53 340.80
3 26.70 26.50 0.00 439.03 340.73 98.30 340.79
4 26.70 26.50 0.00 438.89 340.71 98.18 340.76
5 26.70 26.50 0.00 438.84 340.76 98.08 340.73
6 26.80 26.60 0.00 438.95 340.68 98.27 340.72
7 26.60 26.40 0.00 438.95 340.62 98.33 340.70
8 26.60 26.40 0.00 439.41 340.56 98.85 340.69
9 26.70 26.50 0.00 439.39 340.62 98.77 340.68
10 26.60 26.40 0.00 439.18 340.60 98.58 340.65
11 26.70 26.50 0.00 439.03 340.60 98.43 340.63
12 28.10 26.40 0.00 438.91 341.01 97.90 341.04
13 26.80 26.60 0.00 438.87 340.57 98.30 340.64
14 26.80 26.60 0.00 438.61 340.60 98.01 340.62
15 26.70 26.50 0.00 438.28 340.58 97.70 340.64
16 26.80 26.60 0.00 438.36 340.61 97.75 340.69
17 26.70 26.50 0.00 438.18 340.66 97.52 340.69
18 26.70 26.50 0.00 438.44 340.67 97.77 340.71
19 28.00 26.30 0.00 438.65 340.79 97.86 340.82
20 26.60 26.40 0.00 438.72 340.66 98.06 340.71
21 26.50 26.30 0.00 438.90 340.76 98.14 340.74
22 26.50 26.30 0.00 438.97 340.77 98.20 340.76
23 26.50 26.30 0.00 439.19 340.68 98.51 340.75
24 26.60 26.40 0.00 439.31 340.73 98.58 340.76
AVG 26.78 26.45 0.00 438.89 340.69 98.21 340.73
MAX 28.10 26.60 0.00 439.41 341.01 98.85 341.04
MIN 26.50 26.30 0.00 438.18 340.56 97.52 340.62