US Army Corps of Engineers

Ice Harbor Dam

Friday November 6, 2026

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage HeadNav Lock Tailwater Elevation
1 13.60 13.10 0.00 439.04 338.43 100.61 338.59
2 13.50 13.00 0.00 438.89 338.46 100.43 338.61
3 13.60 13.10 0.00 438.97 338.41 100.56 338.57
4 13.60 13.10 0.00 438.91 338.38 100.53 338.53
5 13.70 13.20 0.10 438.86 338.43 100.43 338.64
6 22.60 13.20 8.90 438.89 338.59 100.30 339.32
7 24.20 13.10 9.10 438.94 338.49 100.45 339.17
8 22.70 13.10 9.10 438.72 338.56 100.16 339.28
9 22.60 13.10 9.00 438.81 338.52 100.29
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
AVG 17.79 13.11 4.02 438.89 338.47 100.42 338.84
MAX 24.20 13.20 9.10 439.04 338.59 100.61 339.32
MIN 13.50 13.00 0.00 438.72 338.38 100.16 338.53