US Army Corps of Engineers

Ice Harbor Dam

Saturday October 17, 2026

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage HeadNav Lock Tailwater Elevation
1 13.00 12.50 0.00 439.08 339.07 100.01 339.27
2 13.00 12.50 0.00 438.94 339.11 99.83 339.25
3 13.00 12.50 0.00 439.05 339.09 99.96 339.28
4 13.00 12.50 0.00 439.03 339.08 99.95 339.25
5 13.20 12.50 0.20 438.99 339.01 99.98 339.58
6 22.30 12.50 9.20 438.98 339.19 99.79
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
AVG 14.58 12.50 1.57 439.01 339.09 99.92 339.33
MAX 22.30 12.50 9.20 439.08 339.19 100.01 339.58
MIN 13.00 12.50 0.00 438.94 339.01 99.79 339.25