US Army Corps of Engineers

Ice Harbor Dam

Wednesday October 29, 2025

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage HeadNav Lock Tailwater Elevation
1 13.40 12.90 0.00 438.75 339.35 99.40 339.50
2 13.40 12.90 0.00 438.64 339.39 99.25 339.52
3 13.50 13.00 0.00 438.80 339.28 99.52 339.44
4 15.00 13.00 0.00 438.67 339.54 99.13 339.70
5 13.90 13.00 0.40 438.67 339.26 99.41 339.85
6 22.60 13.30 8.70 438.45 339.79 98.66 340.47
7 35.40 26.20 8.70 438.49 340.66 97.83
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
AVG 18.17 14.90 2.54 438.64 339.61 99.03 339.75
MAX 35.40 26.20 8.70 438.80 340.66 99.52 340.47
MIN 13.40 12.90 0.00 438.45 339.26 97.83 339.44