US Army Corps of Engineers

Ice Harbor Dam

Wednesday May 14, 2025

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage HeadNav Lock Tailwater Elevation
1 123.80 13.40109.90 438.28 346.72 91.56 347.11
2 123.50 13.30109.60 438.13 346.51 91.62 347.03
3 109.70 13.30 96.00 438.00 345.47 92.53 346.22
4 111.10 13.20 95.90 437.96 345.57 92.39 346.22
5 109.90 13.30 96.10 438.00 345.52 92.48 346.16
6 109.80 13.30 96.00 437.87 345.62 92.25 346.11
7 110.90 13.10 95.80 437.80 345.49 92.31 346.08
8 109.50 13.20 95.80 437.83 345.38 92.45 346.16
9 105.10 13.20 91.30 437.83 345.17 92.66 345.89
10 104.70 13.10 91.00 437.88 345.21 92.67 345.62
11 106.30 13.20 91.10 437.84 345.20 92.64 345.75
12 104.80 13.10 91.20 437.90 345.20 92.70 345.52
13 104.10 13.10 90.50 437.95 344.83 93.12 345.33
14 99.60 12.90 86.20 438.03 344.70 93.33 345.23
15 99.50 12.90 86.10 438.09 344.70 93.39 345.19
16 99.50 12.90 86.10 438.12 344.73 93.39 345.31
17 101.10 13.00 86.10 438.24 344.79 93.45 345.28
18 105.50 13.00 92.00 438.20 345.32 92.88 345.89
19 106.60 13.10 92.90 438.20 345.25 92.95 345.90
20 106.60 13.10 93.00 438.10 345.26 92.84 345.88
21 108.10 13.10 93.00 438.14 345.25 92.89 345.95
22 106.60 13.10 93.00 438.13 345.22 92.91 345.91
23 106.50 13.00 92.90 438.10 345.21 92.89 345.90
24 106.40 13.10 92.80 438.08 345.16 92.92 345.76
AVG 107.47 13.13 93.51 438.03 345.31 92.72 345.89
MAX 123.80 13.40109.90 438.28 346.72 93.45 347.11
MIN 99.50 12.90 86.10 437.80 344.70 91.56 345.19
BUILDING STRONG®