US Army Corps of Engineers

Ice Harbor Dam

Friday April 14, 2023

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage HeadNav Lock Tailwater Elevation
1 75.60 10.20 64.90 438.08 343.01 95.07 343.56
2 75.60 10.20 64.90 438.00 343.01 94.99 343.52
3 75.50 10.20 64.90 438.01 343.01 95.00 343.54
4 75.60 10.20 64.90 437.89 343.04 94.85 343.53
5 77.20 10.20 65.00 437.91 343.22 94.69 343.79
6 75.70 10.20 65.00 437.85 343.01 94.84 343.59
7 75.50 10.10 64.90 437.83 343.10 94.73 343.60
8 73.10 4.80 67.70 437.86 343.02 94.84 343.46
9 74.40 5.00 68.80 437.83 342.55 95.28 343.18
10 70.40 5.00 64.90 437.86 342.50 95.36 343.16
11 70.40 5.00 64.90 437.84 342.51 95.33 343.05
12 70.30 5.00 64.80 437.87 342.46 95.41 343.05
13 70.40 5.00 64.90 437.85 342.56 95.29 343.02
14 68.30 3.10 64.80 437.85 342.37 95.48 342.98
15 68.80 5.30 63.00 437.78 342.77 95.01 343.16
16 70.60 10.20 59.90 437.82 342.79 95.03 343.31
17 70.60 10.20 59.90 437.76 342.79 94.97 343.21
18 68.10 10.20 57.40 437.76 342.52 95.24 342.98
19 67.60 10.20 57.00 437.74 342.47 95.27 343.01
20 67.60 10.20 56.90 437.74 342.57 95.17 343.06
21 67.60 10.20 56.90 437.72 342.46 95.26 342.99
22 66.70 10.20 56.00 437.72 342.14 95.58 342.82
23 61.60 10.10 51.00 437.74 341.91 95.83 342.55
24 61.50 10.10 50.90 437.63 341.87 95.76 342.56
AVG 70.78 8.38 61.84 437.83 342.65 95.18 343.19
MAX 77.20 10.20 68.80 438.08 343.22 95.83 343.79
MIN 61.50 3.10 50.90 437.63 341.87 94.69 342.55