US Army Corps of Engineers

Ice Harbor Dam

Thursday April 3, 2025

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage HeadNav Lock Tailwater Elevation
1 80.20 15.40 64.30 438.16 343.58 94.58 344.30
2 86.40 13.00 72.80 438.33 344.00 94.33 344.67
3 88.70 13.00 75.20 438.31 344.10 94.21 344.63
4 88.60 13.00 75.10 438.31 344.06 94.25 344.82
5 88.60 13.00 75.10 438.32 344.11 94.21 344.84
6 88.50 13.00 75.00 438.31 344.13 94.18 344.83
7 90.00 13.00 75.00 438.31 344.08 94.23 344.81
8 88.40 12.90 75.00 438.32 344.09 94.23 344.77
9 88.20 12.90 74.80 438.11 344.11 94.00 344.68
10 87.20 13.00 73.70 438.13 343.60 94.53 344.25
11 74.20 12.90 60.90 438.13 342.95 95.18 343.70
12 74.20 12.80 60.90 438.18 343.05 95.13 343.62
13 74.30 12.90 61.00 438.25 343.03 95.22 343.68
14 76.80 12.80 63.50 438.23 343.24 94.99 343.94
15 77.30 12.90 63.90 438.30 343.20 95.10 343.90
16 77.20 12.80 63.90 438.11 343.19 94.92 343.92
17 77.20 12.90 63.80 438.13 343.24 94.89 343.97
18 77.00 12.90 63.60 437.97 343.22 94.75 343.94
19 77.00 12.90 63.50 437.92 343.26 94.66 343.94
20 76.80 12.90 63.40 437.82 343.24 94.58 343.89
21 77.10 12.80 63.80 437.76 343.20 94.56 343.97
22 77.20 12.80 63.80 437.74 343.17 94.57 343.98
23 77.00 12.90 63.70 437.66 343.22 94.44 343.88
24 76.90 12.90 63.50 437.59 343.14 94.45 343.91
AVG 81.04 13.01 67.47 438.10 343.51 94.59 344.20
MAX 90.00 15.40 75.20 438.33 344.13 95.22 344.84
MIN 74.20 12.80 60.90 437.59 342.95 94.00 343.62