US Army Corps of Engineers

Ice Harbor Dam

Saturday May 9, 2026

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage HeadNav Lock Tailwater Elevation
1 97.70 13.10 84.10 438.31 344.66 93.65 345.15
2 97.80 13.10 84.20 438.34 344.55 93.79 345.20
3 97.70 13.10 84.10 438.22 344.63 93.59
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
AVG 97.73 13.10 84.13 438.29 344.61 93.68 345.17
MAX 97.80 13.10 84.20 438.34 344.66 93.79 345.20
MIN 97.70 13.10 84.10 438.22 344.55 93.59 345.15