US Army Corps of Engineers

Ice Harbor Dam

Monday January 26, 2026

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage HeadNav Lock Tailwater Elevation
1 26.80 26.60 0.00 438.17 340.15 98.02 340.13
2 26.50 26.30 0.00 438.15 340.18 97.97 340.23
3 26.50 26.30 0.00 438.08 340.21 97.87 340.19
4 26.50 26.30 0.00 437.88 340.25 97.63 340.24
5 26.50 26.30 0.00 437.74 340.29 97.45 340.23
6 26.70 26.50 0.00 438.01 340.25 97.76 340.28
7 26.60 26.40 0.00 438.29 340.19 98.10 340.21
8 26.50 26.30 0.00 438.27 340.13 98.14 340.19
9 26.70 26.50 0.00 438.50 340.17 98.33 340.23
10 28.20 26.50 0.00 438.68 340.26 98.42 340.29
11 26.70 26.50 0.00 438.92 340.21 98.71 340.20
12 26.60 26.40 0.00 438.46 340.25 98.21 340.22
13 26.50 26.30 0.00 438.55 340.24 98.31 340.27
14 26.50 26.30 0.00 438.38 340.28 98.10 340.32
15 26.80 26.60 0.00 438.11 340.36 97.75 340.37
16 26.80 26.60 0.00 438.16 340.38 97.78 340.44
17 26.80 26.60 0.00 437.89 340.36 97.53 340.43
18 26.80 26.60 0.00 437.97 340.42 97.55 340.50
19 26.80 26.60 0.00 438.19 340.46 97.73 340.51
20 26.80 26.60 0.00 438.09 340.48 97.61 340.55
21 26.90 26.70 0.00 438.27 340.53 97.74 340.58
22 26.80 26.60 0.00 438.30 340.52 97.78 340.58
23 26.70 26.50 0.00 438.25 340.53 97.72 340.60
24 26.70 26.50 0.00 437.95 340.50 97.45 340.55
AVG 26.74 26.48 0.00 438.22 340.32 97.90 340.35
MAX 28.20 26.70 0.00 438.92 340.53 98.71 340.60
MIN 26.50 26.30 0.00 437.74 340.13 97.45 340.13