Current lake elevation, range change, and above-dead-pool margin with adjustable time windows and hover readouts.
Loading the latest mirrored USBR lake data...Last updated: --
Lake Mead
Dead Pool at 895 ft
Hoover Dam / reservoir elevation
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ft
24h Change
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Change since the prior daily reading
Range Change
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Across the selected chart range
As Of
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Most recent daily reading
Above Dead Pool
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Current elevation margin above dead pool
Elevation Trend
Last 30 Days
Lake Powell
Dead Pool at 3370 ft
Glen Canyon Dam / reservoir elevation
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ft
24h Change
--
Change since the prior daily reading
Range Change
--
Across the selected chart range
As Of
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Most recent daily reading
Above Dead Pool
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Current elevation margin above dead pool
Elevation Trend
Last 30 Days
Elevation: The current water-surface height above mean sea level, measured in feet. Dead Pool: The reservoir elevation where water can no longer leave the dam through the outlet works by gravity alone. Data updates automatically from mirrored USBR Hydromet and RISE source files.