Country
Daily records since 2004 · Level today: 130.53 ft
Across 15 complete years, 2009 had the lowest average level (124.77 ft) and 2024 the highest (130.07 ft).
On average the lake is lowest in March (127.52 ft) and highest in October (128.55 ft).
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One bar per year from the lowest to the highest daily level, with the year's average. Years with no bar have no daily record in the agency archive.
Years ranked by their lowest daily level.
Levels in feet. Partial years show the number of days with data.
Daily levels as CSV (6,408 rows; credit the original agencies listed below)