US Army Corps of Engineers

Ice Harbor Dam

Thursday May 15, 2025

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage HeadNav Lock Tailwater Elevation
1 106.40 13.00 92.90 438.06 345.19 92.87 345.93
2 105.60 13.10 92.10 438.08 344.87 93.21 345.44
3 95.00 12.80 80.20 437.96 344.70 93.26 345.22
4 93.40 12.90 79.90 437.99 344.19 93.80 344.78
5 93.40 12.90 80.00 438.03 344.18 93.85 344.83
6 93.40 12.80 80.00 438.05 344.25 93.80 344.75
7 93.40 12.80 80.00 438.08 344.26 93.82 344.93
8 95.00 12.90 80.10 438.04 344.19 93.85 344.89
9 93.50 13.00 80.00 437.95 344.18 93.77 344.94
10 93.50 13.00 80.00 437.95 344.28 93.67 344.86
11 93.40 13.00 79.90 437.92 344.14 93.78 344.84
12 93.30 13.00 79.90 437.91 344.27 93.64 344.88
13 93.30 12.90 79.90 437.85 344.24 93.61 344.81
14 93.30 12.90 79.90 437.98 344.31 93.67 344.89
15 93.50 12.90 80.00 438.00 344.26 93.74 344.91
16 93.50 13.00 80.10 438.02 344.24 93.78 344.88
17 93.60 13.00 80.10 438.03 344.24 93.79 344.98
18 93.60 13.00 80.10 438.06 344.25 93.81 344.94
19 93.80 13.00 80.30 438.03 344.36 93.67 345.00
20 96.50 13.00 83.00 438.03 344.49 93.54 345.09
21 97.90 13.00 82.90 438.04 344.65 93.39 345.19
22 96.40 12.90 82.90 438.02 344.48 93.54 345.08
23 96.50 13.00 83.00 437.99 344.54 93.45 345.11
24 96.40 13.00 82.90 437.96 344.77 93.19 345.54
AVG 95.32 12.95 81.67 438.00 344.40 93.60 345.03
MAX 106.40 13.10 92.90 438.08 345.19 93.85 345.93
MIN 93.30 12.80 79.90 437.85 344.14 92.87 344.75