US Army Corps of Engineers

Ice Harbor Dam

Saturday January 24, 2026

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage HeadNav Lock Tailwater Elevation
1 26.80 26.60 0.00 438.55 340.26 98.29 340.20
2 26.70 26.50 0.00 438.66 340.19 98.47 340.16
3 26.40 26.20 0.00 438.60 340.17 98.43 340.12
4 26.40 26.20 0.00 438.22 340.14 98.08 340.08
5 27.70 27.50 0.00 438.10 340.76 97.34 340.70
6 39.80 39.60 0.00 438.20 341.41 96.79 341.19
7 40.20 40.00 0.00 438.04 341.36 96.68 341.14
8 40.10 39.90 0.00 438.37 341.33 97.04 341.14
9 40.10 39.90 0.00 438.32 341.32 97.00 341.12
10 39.90 39.70 0.00 438.38 341.32 97.06 341.15
11 39.60 39.40 0.00 438.65 341.20 97.45 341.05
12 26.90 26.70 0.00 438.23 340.09 98.14 339.95
13 26.60 26.40 0.00 438.38 340.15 98.23 340.01
14 26.70 26.50 0.00 438.46 340.16 98.30 340.04
15 28.10 26.40 0.00 438.37 340.15 98.22 340.04
16 26.70 26.50 0.00 438.48 340.07 98.41 339.98
17 27.10 26.90 0.00 438.30 340.44 97.86 340.33
18 40.20 40.00 0.00 438.28 341.36 96.92 341.15
19 40.50 40.30 0.00 438.66 341.33 97.33 341.08
20 40.60 40.40 0.00 438.38 341.28 97.10 341.05
21 40.50 40.30 0.00 438.58 341.24 97.34 341.02
22 40.60 40.40 0.00 438.61 341.25 97.36 341.03
23 42.00 40.30 0.00 438.23 341.18 97.05 340.92
24 40.20 40.00 0.00 438.34 341.15 97.19 340.97
AVG 34.18 33.86 0.00 438.39 340.80 97.59 340.65
MAX 42.00 40.40 0.00 438.66 341.41 98.47 341.19
MIN 26.40 26.20 0.00 438.04 340.07 96.68 339.95