US Army Corps of Engineers

Lower Monumental Dam

Thursday September 18, 2025

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage HeadNav Lock Tailwater Elevation
1 19.20 18.60 0.00 538.97 438.85 100.12 438.48
2 14.80 12.70 0.00 538.65 439.10 99.55
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AVG 17.00 15.65 0.00 538.81 438.98 99.83 438.48
MAX 19.20 18.60 0.00 538.97 439.10 100.12 438.48
MIN 14.80 12.70 0.00 538.65 438.85 99.55 438.48